---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25350 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 571 12856 0 2612 15149 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:2b:f2:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85586sec preferred_lft 85586sec inet6 fe80::f816:3eff:fe2b:f2e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25350) 07/03/25 _x86_64_ (4 CPU) 06:46:21 LINUX RESTART (4 CPU) 06:47:00 tps rtps wtps bread/s bwrtn/s 06:48:01 5.70 0.02 5.69 2.75 1309.16 06:49:01 1.93 0.00 1.93 0.00 1225.53 06:50:01 1.78 0.00 1.78 0.00 1222.06 06:51:01 1.85 0.00 1.85 0.00 1090.88 06:52:01 1.82 0.00 1.82 0.00 1222.86 06:53:01 3.98 1.13 2.85 23.33 1239.79 06:54:01 1.67 0.00 1.67 0.00 1087.82 06:55:01 1.82 0.00 1.82 0.00 1224.73 06:56:01 1.80 0.00 1.80 0.00 1222.06 06:57:01 1.88 0.00 1.88 0.00 1092.75 06:58:01 370.31 37.70 332.61 1998.80 10937.69 06:59:01 136.13 26.21 109.92 1280.99 16256.09 Average: 44.17 5.42 38.76 275.13 3258.35 06:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 14470924 15699872 1954044 11.90 32088 1416288 702728 4.02 482524 1298992 164 06:49:01 14468800 15697852 1956168 11.91 32152 1416268 702728 4.02 484532 1298984 4 06:50:01 14468824 15697956 1956144 11.91 32224 1416272 702728 4.02 484636 1298988 24 06:51:01 14468652 15697892 1956316 11.91 32296 1416300 702728 4.02 484832 1298992 148 06:52:01 14468792 15698072 1956176 11.91 32368 1416300 702728 4.02 484872 1298992 16 06:53:01 14466548 15696820 1958420 11.92 32488 1416980 691876 3.96 485464 1299424 4 06:54:01 14466664 15697000 1958304 11.92 32560 1416984 691876 3.96 485588 1299432 32 06:55:01 14465632 15696052 1959336 11.93 32624 1416996 691876 3.96 485940 1299432 28 06:56:01 14465904 15696392 1959064 11.93 32696 1416996 691876 3.96 485852 1299428 8 06:57:01 14465812 15696400 1959156 11.93 32776 1416984 691876 3.96 486144 1299432 4 06:58:01 13915172 15600116 2509796 15.28 69940 1809840 707804 4.05 621656 1663616 248700 06:59:01 12091304 14187852 4333664 26.38 77972 2203200 1936492 11.08 2256320 1829256 181708 Average: 14223586 15563523 2201382 13.40 39349 1514951 801443 4.59 644030 1373747 35903 06:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 2.41 1.20 2.23 0.13 0.00 0.00 0.00 0.00 06:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:49:01 ens3 0.25 0.20 0.06 0.22 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 0.17 0.08 0.05 0.16 0.00 0.00 0.00 0.00 06:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:51:01 ens3 0.25 0.23 0.06 0.17 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 0.37 0.30 0.13 0.34 0.00 0.00 0.00 0.00 06:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:53:01 ens3 0.78 0.67 0.38 0.86 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 0.12 0.15 0.05 0.17 0.00 0.00 0.00 0.00 06:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:55:01 ens3 0.20 0.22 0.06 0.20 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 0.15 0.15 0.05 0.17 0.00 0.00 0.00 0.00 06:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:57:01 ens3 0.28 0.33 0.13 0.34 0.00 0.00 0.00 0.00 06:58:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:58:01 ens3 295.00 186.15 1492.15 53.81 0.00 0.00 0.00 0.00 06:59:01 lo 5.20 5.20 0.70 0.70 0.00 0.00 0.00 0.00 06:59:01 ens3 448.83 362.82 2760.13 1562.48 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 62.32 45.98 354.15 134.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25350) 07/03/25 _x86_64_ (4 CPU) 06:46:21 LINUX RESTART (4 CPU) 06:47:00 CPU %user %nice %system %iowait %steal %idle 06:48:01 all 0.28 0.00 0.01 0.07 0.01 99.63 06:48:01 0 0.23 0.00 0.00 0.00 0.00 99.77 06:48:01 1 0.10 0.00 0.02 0.16 0.03 99.69 06:48:01 2 0.33 0.00 0.02 0.08 0.00 99.57 06:48:01 3 0.46 0.00 0.02 0.00 0.00 99.52 06:49:01 all 0.18 0.00 0.01 0.06 0.00 99.74 06:49:01 0 0.56 0.00 0.02 0.00 0.02 99.40 06:49:01 1 0.10 0.00 0.02 0.23 0.02 99.63 06:49:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:49:01 3 0.07 0.00 0.00 0.00 0.00 99.93 06:50:01 all 0.02 0.00 0.01 0.05 0.01 99.91 06:50:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:50:01 1 0.03 0.00 0.02 0.22 0.03 99.70 06:50:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:50:01 3 0.03 0.00 0.00 0.00 0.00 99.97 06:51:01 all 0.02 0.00 0.01 0.06 0.01 99.90 06:51:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:51:01 1 0.02 0.00 0.03 0.23 0.02 99.70 06:51:01 2 0.02 0.00 0.02 0.02 0.00 99.95 06:51:01 3 0.03 0.00 0.00 0.00 0.02 99.95 06:52:01 all 0.02 0.00 0.02 0.09 0.01 99.87 06:52:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:52:01 1 0.00 0.00 0.02 0.35 0.02 99.62 06:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:53:01 all 0.57 0.00 0.05 0.07 0.01 99.29 06:53:01 0 1.69 0.00 0.10 0.02 0.02 98.18 06:53:01 1 0.12 0.00 0.05 0.25 0.02 99.57 06:53:01 2 0.28 0.00 0.02 0.03 0.00 99.67 06:53:01 3 0.18 0.00 0.03 0.00 0.00 99.78 06:54:01 all 0.17 0.00 0.04 0.06 0.00 99.72 06:54:01 0 0.65 0.00 0.13 0.00 0.00 99.22 06:54:01 1 0.03 0.00 0.00 0.23 0.03 99.70 06:54:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:54:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:55:01 all 0.05 0.00 0.03 0.05 0.01 99.86 06:55:01 0 0.15 0.00 0.03 0.00 0.00 99.82 06:55:01 1 0.02 0.00 0.07 0.22 0.02 99.68 06:55:01 2 0.03 0.00 0.02 0.00 0.02 99.93 06:55:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:56:01 all 0.28 0.00 0.01 0.06 0.01 99.64 06:56:01 0 1.07 0.00 0.03 0.00 0.02 98.88 06:56:01 1 0.02 0.00 0.02 0.23 0.02 99.72 06:56:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:56:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:57:01 all 0.30 0.00 0.02 0.07 0.01 99.60 06:57:01 0 1.11 0.00 0.07 0.00 0.02 98.81 06:57:01 1 0.03 0.00 0.00 0.28 0.00 99.68 06:57:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:58:01 all 21.85 0.00 1.89 2.62 0.05 73.58 06:58:01 0 8.75 0.00 1.57 2.45 0.03 87.20 06:58:01 1 6.11 0.00 1.17 6.41 0.05 86.27 06:58:01 2 19.87 0.00 1.15 0.35 0.05 78.58 06:58:01 3 52.68 0.00 3.67 1.27 0.08 42.29 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 52.69 0.00 2.51 0.56 0.10 44.14 06:59:01 0 57.35 0.00 2.02 0.53 0.10 40.00 06:59:01 1 53.25 0.00 2.47 0.30 0.08 43.89 06:59:01 2 57.81 0.00 2.76 0.87 0.10 38.46 06:59:01 3 42.36 0.00 2.78 0.57 0.10 54.19 Average: all 6.35 0.00 0.38 0.32 0.02 92.93 Average: 0 5.94 0.00 0.33 0.25 0.02 93.46 Average: 1 4.97 0.00 0.32 0.76 0.03 93.92 Average: 2 6.51 0.00 0.33 0.11 0.01 93.03 Average: 3 7.97 0.00 0.55 0.15 0.02 91.31