---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16843 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: 2799.996 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 11G 68G 14% / 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 1251 10406 0 4382 14460 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:82:f2:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85595sec preferred_lft 85595sec inet6 fe80::f816:3eff:fe82:f22f/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-16843) 02/14/26 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 206.35 40.14 166.21 2404.00 42910.63 13:23:01 46.28 0.07 46.21 1.20 4633.49 13:24:01 31.88 0.00 31.88 0.00 806.00 13:25:01 35.51 0.00 35.51 0.00 798.53 13:26:01 33.89 0.00 33.89 0.00 937.18 13:27:01 25.79 0.00 25.79 0.00 650.58 13:28:01 27.41 0.00 27.41 0.00 620.56 13:29:01 53.96 0.00 53.96 0.00 1233.39 13:30:01 33.46 3.05 30.41 111.98 969.84 13:31:01 80.49 3.22 77.27 127.85 27762.84 13:32:01 154.69 4.85 149.84 134.78 21626.40 13:33:01 31.28 2.58 28.70 67.32 17716.78 Average: 63.42 4.49 58.92 237.29 10055.84 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13064188 15062272 3360780 20.46 76168 2108796 1178980 6.75 1219904 1898612 101648 13:23:01 12064360 14072344 4360608 26.55 76448 2118164 1982076 11.34 2233968 1882048 544 13:24:01 11915264 13942324 4509704 27.46 76864 2135812 1985848 11.36 2363676 1899668 156 13:25:01 11893460 13940568 4531508 27.59 77472 2153796 1985848 11.36 2364676 1917600 712 13:26:01 11870660 13939344 4554308 27.73 77900 2173936 1985848 11.36 2365288 1937752 372 13:27:01 11855004 13938784 4569964 27.82 78324 2187648 1985848 11.36 2365760 1951448 180 13:28:01 11838072 13937020 4586896 27.93 78928 2200900 1985848 11.36 2366852 1964716 180 13:29:01 11804228 13933868 4620740 28.13 80196 2227592 1985848 11.36 2368684 1991344 1200 13:30:01 10055244 12441948 6369724 38.78 81648 2477736 3412188 19.53 3890288 2203140 228668 13:31:01 8053188 11587400 8371780 50.97 97012 3510108 4246920 24.30 5283564 2704212 460180 13:32:01 7788036 11520608 8636932 52.58 101820 3692284 4258332 24.37 5438480 2801992 6972 13:33:01 10713300 14867428 5711668 34.77 103100 4099020 1307796 7.48 2488372 2822392 496 Average: 11076250 13598659 5348718 32.56 83823 2590483 2358448 13.50 2895793 2164577 66776 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:22:01 ens3 407.66 301.03 4313.10 56.89 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 4.75 4.42 1.21 1.48 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 4.77 2.08 5.99 0.80 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.32 0.18 0.07 0.12 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.30 0.28 0.14 0.48 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.38 0.27 0.12 0.26 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.55 0.15 0.11 0.25 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 0.95 0.68 0.45 0.78 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 128.85 86.07 152.43 33.57 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 127.98 57.41 34.50 23.47 0.00 0.00 0.00 0.00 13:32:01 lo 1.38 1.38 13.54 13.54 0.00 0.00 0.00 0.00 13:32:01 ens3 298.55 213.40 1082.61 53.54 0.00 0.00 0.00 0.00 13:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 875.75 366.82 839.40 413.78 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 154.24 86.07 535.89 48.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16843) 02/14/26 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 32.42 0.00 1.89 2.31 0.07 63.31 13:22:01 0 36.96 0.00 2.10 0.48 0.05 60.41 13:22:01 1 25.61 0.00 1.57 5.61 0.07 67.15 13:22:01 2 29.46 0.00 1.68 0.85 0.08 67.92 13:22:01 3 37.66 0.00 2.24 2.29 0.07 57.75 13:23:01 all 40.12 0.00 0.28 0.13 0.05 59.41 13:23:01 0 53.73 0.00 0.27 0.00 0.05 45.95 13:23:01 1 43.16 0.00 0.30 0.17 0.05 56.32 13:23:01 2 32.98 0.00 0.15 0.00 0.05 66.82 13:23:01 3 30.56 0.00 0.42 0.35 0.07 68.60 13:24:01 all 33.74 0.00 0.10 0.01 0.05 66.10 13:24:01 0 28.89 0.00 0.07 0.00 0.03 71.01 13:24:01 1 21.41 0.00 0.08 0.03 0.07 78.40 13:24:01 2 70.78 0.00 0.15 0.00 0.07 29.01 13:24:01 3 13.79 0.00 0.10 0.00 0.03 86.08 13:25:01 all 26.58 0.00 0.06 0.02 0.04 73.30 13:25:01 0 1.75 0.00 0.00 0.00 0.00 98.25 13:25:01 1 2.38 0.00 0.05 0.07 0.03 97.47 13:25:01 2 99.57 0.00 0.18 0.00 0.10 0.15 13:25:01 3 2.74 0.00 0.00 0.00 0.02 97.25 13:26:01 all 25.44 0.00 0.06 0.01 0.03 74.46 13:26:01 0 5.10 0.00 0.03 0.02 0.02 94.83 13:26:01 1 22.08 0.00 0.05 0.03 0.03 77.80 13:26:01 2 55.53 0.00 0.10 0.00 0.05 44.32 13:26:01 3 19.03 0.00 0.07 0.02 0.03 80.85 13:27:01 all 25.20 0.00 0.05 0.02 0.03 74.70 13:27:01 0 99.80 0.00 0.12 0.00 0.07 0.02 13:27:01 1 0.60 0.00 0.05 0.05 0.00 99.30 13:27:01 2 0.13 0.00 0.03 0.00 0.02 99.82 13:27:01 3 0.12 0.00 0.02 0.00 0.02 99.85 13:28:01 all 25.11 0.00 0.06 0.01 0.03 74.79 13:28:01 0 99.68 0.00 0.13 0.00 0.05 0.13 13:28:01 1 0.35 0.00 0.03 0.07 0.02 99.53 13:28:01 2 0.18 0.00 0.03 0.00 0.03 99.75 13:28:01 3 0.17 0.00 0.00 0.00 0.00 99.83 13:29:01 all 25.11 0.00 0.10 0.02 0.03 74.74 13:29:01 0 99.25 0.00 0.40 0.00 0.08 0.27 13:29:01 1 0.42 0.00 0.03 0.07 0.02 99.47 13:29:01 2 0.30 0.00 0.00 0.00 0.02 99.68 13:29:01 3 0.30 0.00 0.02 0.00 0.02 99.67 13:30:01 all 48.99 0.00 0.73 0.04 0.06 50.17 13:30:01 0 82.54 0.00 1.24 0.00 0.07 16.16 13:30:01 1 26.78 0.00 0.57 0.03 0.07 72.55 13:30:01 2 38.17 0.00 0.40 0.00 0.07 61.36 13:30:01 3 48.56 0.00 0.74 0.07 0.05 50.59 13:31:01 all 53.12 0.00 2.56 0.61 0.08 43.63 13:31:01 0 36.67 0.00 0.71 0.00 0.08 62.53 13:31:01 1 40.12 0.00 2.32 2.22 0.07 55.28 13:31:01 2 81.39 0.00 6.21 0.23 0.07 12.10 13:31:01 3 54.41 0.00 1.04 0.02 0.08 44.46 13:32:01 all 57.87 0.00 1.84 1.74 0.10 38.45 13:32:01 0 49.48 0.00 1.61 0.62 0.10 48.19 13:32:01 1 54.85 0.00 2.32 4.58 0.10 38.15 13:32:01 2 57.38 0.00 1.42 0.00 0.08 41.12 13:32:01 3 69.76 0.00 2.00 1.77 0.10 26.37 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 31.73 0.00 1.85 2.74 0.06 63.63 13:33:01 0 33.13 0.00 2.02 0.17 0.05 64.63 13:33:01 1 35.96 0.00 1.75 5.19 0.07 57.03 13:33:01 2 36.68 0.00 2.28 0.48 0.07 60.50 13:33:01 3 21.15 0.00 1.30 5.11 0.05 72.39 Average: all 35.45 0.00 0.80 0.64 0.05 63.06 Average: 0 52.25 0.00 0.72 0.11 0.05 46.87 Average: 1 22.80 0.00 0.76 1.51 0.05 74.88 Average: 2 41.91 0.00 1.05 0.13 0.06 56.85 Average: 3 24.83 0.00 0.66 0.80 0.04 73.66