---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5561 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 577 13199 0 2263 15140 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:36:d9:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85058sec preferred_lft 85058sec inet6 fe80::f816:3eff:fe36:d93f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5561) 03/27/26 _x86_64_ (4 CPU) 15:22:52 LINUX RESTART (4 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:02 82.79 31.51 51.27 2783.27 65399.37 15:25:01 1.03 0.00 1.03 0.00 13.42 15:26:01 1.03 0.00 1.03 0.00 12.53 15:27:01 0.88 0.00 0.88 0.00 11.73 15:28:01 1.08 0.00 1.08 0.00 13.20 15:29:01 0.90 0.00 0.90 0.00 12.13 15:30:01 0.95 0.00 0.95 0.00 11.20 15:31:01 0.85 0.00 0.85 0.00 11.33 15:32:01 1.03 0.00 1.03 0.00 12.93 15:33:01 1.10 0.00 1.10 0.00 14.80 15:34:01 0.93 0.00 0.93 0.00 11.06 15:35:01 1.20 0.00 1.20 0.00 16.26 15:36:01 0.90 0.00 0.90 0.00 10.53 15:37:01 1.85 0.57 1.28 13.46 18.26 15:38:01 1.40 0.00 1.40 0.00 16.80 15:39:01 4.15 2.37 1.78 18.93 29.86 15:40:01 0.85 0.00 0.85 0.00 10.26 15:41:01 0.85 0.00 0.85 0.00 12.00 15:42:01 1.00 0.02 0.98 0.13 13.33 15:43:01 1.32 0.00 1.32 0.00 18.00 15:44:01 299.05 27.01 272.04 953.31 9031.03 15:45:01 134.39 1.18 133.21 134.51 15323.18 Average: 24.54 2.85 21.69 177.57 4094.93 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:02 14444584 15669404 1980384 12.06 32040 1412036 699864 4.01 509688 1294924 160 15:25:01 14445456 15670324 1979512 12.05 32080 1412032 699864 4.01 509256 1294880 124 15:26:01 14445020 15669960 1979948 12.05 32112 1412044 699864 4.01 509872 1294884 144 15:27:01 14445000 15669968 1979968 12.05 32152 1412048 699864 4.01 510120 1294888 148 15:28:01 14444856 15669892 1980112 12.06 32192 1412040 699864 4.01 510400 1294888 16 15:29:01 14443980 15669044 1980988 12.06 32224 1412052 699864 4.01 511192 1294892 148 15:30:01 14444080 15669216 1980888 12.06 32248 1412056 699864 4.01 511312 1294900 144 15:31:01 14444096 15669248 1980872 12.06 32288 1412056 699864 4.01 511184 1294904 132 15:32:01 14443912 15669164 1981056 12.06 32320 1412068 699864 4.01 511356 1294908 8 15:33:01 14443524 15668812 1981444 12.06 32352 1412072 699864 4.01 511552 1294916 48 15:34:01 14443672 15668984 1981296 12.06 32376 1412076 699864 4.01 511852 1294924 140 15:35:01 14443304 15668628 1981664 12.06 32416 1412080 699864 4.01 512684 1294920 184 15:36:01 14442980 15668344 1981988 12.07 32448 1412080 699864 4.01 512352 1294920 8 15:37:01 14425316 15651676 1999652 12.17 32488 1412616 699864 4.01 529692 1294788 184 15:38:01 14425200 15651668 1999768 12.18 32592 1412612 699864 4.01 529644 1294792 12 15:39:01 14424092 15651216 2000876 12.18 33204 1412628 720824 4.13 530196 1294800 200 15:40:01 14424396 15651544 2000572 12.18 33228 1412628 720824 4.13 530212 1294800 8 15:41:01 14424232 15651424 2000736 12.18 33260 1412624 720824 4.13 530324 1294804 208 15:42:01 14424248 15651484 2000720 12.18 33292 1412644 720824 4.13 530572 1294808 8 15:43:01 14423952 15651236 2001016 12.18 33344 1412640 720824 4.13 530616 1294812 16 15:44:01 13942020 15535436 2482948 15.12 59772 1732672 823236 4.71 760108 1502888 155796 15:45:01 13573412 15557824 2851556 17.36 88128 2075312 740832 4.24 756176 1836120 175928 Average: 14375515 15652477 2049453 12.48 36298 1456960 712098 4.08 539562 1328925 15171 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:02 ens3 294.77 199.72 519.16 35.95 0.00 0.00 0.00 0.00 15:24:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:25:01 ens3 1.22 0.27 0.22 0.19 0.00 0.00 0.00 0.00 15:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 ens3 1.20 0.88 0.64 0.88 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 0.42 0.27 0.08 0.25 0.00 0.00 0.00 0.00 15:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:28:01 ens3 0.90 0.07 0.15 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 2.38 1.93 1.38 2.79 0.00 0.00 0.00 0.00 15:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 0.17 0.03 0.06 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 0.32 0.25 0.07 0.35 0.00 0.00 0.00 0.00 15:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 0.23 0.08 0.07 0.16 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 0.30 0.23 0.08 0.18 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 0.68 0.12 0.24 0.07 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 0.77 0.70 0.38 0.77 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:36:01 ens3 0.23 0.03 0.07 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 13.88 13.01 6.19 14.26 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 0.17 0.05 0.06 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.68 0.58 0.31 0.78 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 0.17 0.13 0.06 0.17 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 0.27 0.22 0.07 0.18 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:42:01 ens3 0.18 0.13 0.06 0.18 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 0.27 0.20 0.07 0.18 0.00 0.00 0.00 0.00 15:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:44:01 ens3 245.11 183.37 1793.67 51.48 0.00 0.00 0.00 0.00 15:44:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 15:45:01 ens3 92.08 69.04 1326.29 14.03 0.00 0.00 0.00 0.00 15:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 29.86 21.44 166.00 5.59 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5561) 03/27/26 _x86_64_ (4 CPU) 15:22:52 LINUX RESTART (4 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:02 all 3.57 0.00 0.61 3.23 0.02 92.57 15:24:02 0 2.48 0.00 0.70 0.28 0.02 96.52 15:24:02 1 3.91 0.00 0.58 11.48 0.03 84.00 15:24:02 2 4.66 0.00 0.67 0.68 0.02 93.97 15:24:02 3 3.22 0.00 0.49 0.49 0.03 95.78 15:25:01 all 0.19 0.00 0.02 0.00 0.01 99.77 15:25:01 0 0.08 0.00 0.03 0.00 0.00 99.88 15:25:01 1 0.00 0.00 0.02 0.02 0.00 99.97 15:25:01 2 0.10 0.00 0.05 0.00 0.03 99.81 15:25:01 3 0.59 0.00 0.00 0.00 0.00 99.41 15:26:01 all 0.08 0.00 0.03 0.01 0.00 99.87 15:26:01 0 0.00 0.00 0.02 0.02 0.00 99.97 15:26:01 1 0.05 0.00 0.00 0.02 0.00 99.93 15:26:01 2 0.12 0.00 0.05 0.00 0.00 99.83 15:26:01 3 0.15 0.00 0.05 0.00 0.00 99.80 15:27:01 all 0.03 0.00 0.02 0.00 0.00 99.94 15:27:01 0 0.00 0.00 0.00 0.00 0.00 100.00 15:27:01 1 0.02 0.00 0.02 0.02 0.00 99.95 15:27:01 2 0.07 0.00 0.05 0.00 0.02 99.87 15:27:01 3 0.05 0.00 0.02 0.00 0.02 99.92 15:28:01 all 0.03 0.00 0.02 0.01 0.01 99.93 15:28:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:28:01 1 0.03 0.00 0.02 0.03 0.00 99.92 15:28:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:28:01 3 0.05 0.00 0.00 0.00 0.00 99.95 15:29:01 all 0.13 0.00 0.03 0.01 0.01 99.83 15:29:01 0 0.17 0.00 0.00 0.00 0.00 99.83 15:29:01 1 0.12 0.00 0.02 0.02 0.00 99.85 15:29:01 2 0.18 0.00 0.07 0.02 0.02 99.72 15:29:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:30:01 all 0.03 0.00 0.02 0.00 0.00 99.95 15:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:30:01 1 0.02 0.00 0.00 0.02 0.00 99.97 15:30:01 2 0.05 0.00 0.03 0.00 0.03 99.88 15:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:31:01 all 0.02 0.00 0.02 0.01 0.01 99.94 15:31:01 0 0.02 0.00 0.00 0.00 0.02 99.97 15:31:01 1 0.00 0.00 0.02 0.05 0.02 99.92 15:31:01 2 0.02 0.00 0.05 0.00 0.00 99.93 15:31:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:32:01 all 0.04 0.00 0.02 0.01 0.00 99.93 15:32:01 0 0.12 0.00 0.03 0.00 0.00 99.85 15:32:01 1 0.02 0.00 0.02 0.02 0.00 99.95 15:32:01 2 0.02 0.00 0.00 0.02 0.00 99.97 15:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:33:01 all 0.10 0.00 0.02 0.00 0.01 99.87 15:33:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:33:01 1 0.33 0.00 0.03 0.02 0.00 99.62 15:33:01 2 0.02 0.00 0.02 0.00 0.02 99.95 15:33:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:34:01 all 0.25 0.00 0.01 0.00 0.01 99.73 15:34:01 0 0.07 0.00 0.02 0.00 0.02 99.90 15:34:01 1 0.91 0.00 0.00 0.02 0.02 99.05 15:34:01 2 0.00 0.00 0.02 0.00 0.00 99.98 15:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 0.04 0.00 0.02 0.01 0.00 99.92 15:35:01 0 0.07 0.00 0.02 0.02 0.02 99.88 15:35:01 1 0.00 0.00 0.02 0.02 0.00 99.97 15:35:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:35:01 3 0.08 0.00 0.00 0.00 0.00 99.92 15:36:01 all 0.02 0.00 0.01 0.00 0.01 99.95 15:36:01 0 0.05 0.00 0.03 0.00 0.02 99.90 15:36:01 1 0.00 0.00 0.00 0.02 0.00 99.98 15:36:01 2 0.02 0.00 0.02 0.00 0.02 99.95 15:36:01 3 0.03 0.00 0.00 0.00 0.00 99.97 15:37:01 all 0.81 0.00 0.06 0.02 0.01 99.11 15:37:01 0 0.53 0.00 0.07 0.02 0.00 99.38 15:37:01 1 0.22 0.00 0.12 0.03 0.02 99.61 15:37:01 2 0.63 0.00 0.07 0.00 0.00 99.30 15:37:01 3 1.80 0.00 0.02 0.00 0.02 98.17 15:38:01 all 0.51 0.00 0.02 0.02 0.01 99.45 15:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:38:01 1 1.95 0.00 0.03 0.08 0.03 97.90 15:38:01 2 0.02 0.00 0.02 0.00 0.02 99.95 15:38:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:39:01 all 0.55 0.00 0.03 0.02 0.01 99.39 15:39:01 0 0.10 0.00 0.03 0.00 0.02 99.85 15:39:01 1 2.02 0.00 0.05 0.03 0.02 97.88 15:39:01 2 0.00 0.00 0.05 0.03 0.00 99.92 15:39:01 3 0.07 0.00 0.02 0.00 0.00 99.92 15:40:01 all 0.42 0.00 0.01 0.01 0.00 99.55 15:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:40:01 1 1.58 0.00 0.02 0.05 0.02 98.34 15:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:41:01 all 0.03 0.00 0.03 0.01 0.01 99.92 15:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:41:01 1 0.05 0.00 0.07 0.03 0.02 99.83 15:41:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:41:01 3 0.03 0.00 0.00 0.00 0.00 99.97 15:42:01 all 0.02 0.00 0.01 0.01 0.00 99.96 15:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:42:01 1 0.05 0.00 0.02 0.02 0.02 99.90 15:42:01 2 0.00 0.00 0.00 0.00 0.00 100.00 15:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:43:01 all 0.42 0.00 0.02 0.00 0.01 99.55 15:43:01 0 0.03 0.00 0.00 0.00 0.00 99.97 15:43:01 1 0.02 0.00 0.02 0.02 0.02 99.93 15:43:01 2 0.00 0.00 0.00 0.00 0.02 99.98 15:43:01 3 1.61 0.00 0.03 0.00 0.02 98.34 15:44:01 all 20.84 0.00 2.25 1.96 0.05 74.89 15:44:01 0 30.96 0.00 3.68 3.81 0.07 61.48 15:44:01 1 18.68 0.00 1.91 0.77 0.05 78.60 15:44:01 2 21.20 0.00 1.80 0.33 0.05 76.61 15:44:01 3 12.54 0.00 1.62 2.94 0.03 82.87 15:45:01 all 21.10 0.00 1.66 1.39 0.05 75.81 15:45:01 0 16.14 0.00 1.07 0.15 0.05 82.59 15:45:01 1 9.55 0.00 1.29 3.07 0.03 86.05 15:45:01 2 36.90 0.00 2.61 0.77 0.05 59.67 15:45:01 3 21.80 0.00 1.67 1.55 0.03 74.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.23 0.00 0.22 0.31 0.01 97.22 Average: 0 2.31 0.00 0.26 0.19 0.01 97.22 Average: 1 1.80 0.00 0.19 0.72 0.01 97.28 Average: 2 2.91 0.00 0.26 0.08 0.01 96.74 Average: 3 1.92 0.00 0.18 0.23 0.01 97.66