---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12276 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 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 595 11014 0 4430 15117 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:18:09:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fe18:9ce/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-12276) 07/13/26 _x86_64_ (4 CPU) 11:39:25 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 206.52 38.64 167.89 2316.22 53015.69 11:42:01 69.64 1.90 67.74 127.71 10980.04 11:43:01 28.16 0.00 28.16 0.00 781.47 11:44:01 36.63 0.00 36.63 0.00 1024.23 11:45:01 33.96 0.00 33.96 0.00 764.67 11:46:01 32.34 0.00 32.34 0.00 892.25 11:47:01 22.98 0.00 22.98 0.00 564.61 11:48:01 48.31 0.00 48.31 0.00 1006.10 11:49:01 42.90 1.07 41.84 52.92 8395.07 11:50:01 65.01 5.35 59.66 194.63 17858.62 11:51:01 166.87 5.15 161.72 140.51 21324.85 11:52:02 49.23 2.52 46.71 158.51 16958.37 Average: 66.68 4.50 62.18 246.33 11072.07 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13309636 15289792 3115324 18.97 75796 2091100 1002560 5.74 965432 1905656 216896 11:42:01 11930504 13999856 4494456 27.36 77124 2176648 2064776 11.82 2294592 1949516 1024 11:43:01 11634940 13723348 4790020 29.16 77544 2194340 2234680 12.79 2569808 1967136 192 11:44:01 11736456 13848936 4688504 28.54 77952 2216908 2098568 12.01 2443784 1989700 448 11:45:01 11716880 13848012 4708080 28.66 78556 2233624 2119376 12.13 2444536 2006416 408 11:46:01 11694944 13846640 4730016 28.80 78988 2252708 2119376 12.13 2445240 2025508 108 11:47:01 11680496 13845648 4744464 28.89 79400 2264852 2119376 12.13 2445584 2037672 376 11:48:01 11653648 13843432 4771312 29.05 80588 2285736 2119376 12.13 2447028 2058528 884 11:49:01 9787612 12229028 6637348 40.41 81728 2530744 3682276 21.07 4064416 2292608 1248 11:50:01 7497376 10881260 8927584 54.35 97512 3361216 4859024 27.81 5615116 2926748 303612 11:51:01 6380764 10172116 10044196 61.15 101892 3747316 5490520 31.42 6766992 2871788 87500 11:52:02 11312396 15512944 5112564 31.13 106352 4139432 823524 4.71 1662396 3046480 26680 Average: 10861304 13420084 5563656 33.87 84453 2624552 2561119 14.66 3013744 2256480 53281 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 11:41:01 ens3 190.71 159.75 2475.83 28.06 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 93.80 70.29 1283.13 8.03 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 4.47 2.28 5.83 3.54 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 1.48 0.57 0.41 0.76 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 1.40 0.28 0.21 0.77 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 1.40 0.45 0.41 0.66 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 1.58 0.13 0.52 0.27 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 1.95 0.18 0.77 0.35 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 10.10 3.47 4.46 1.60 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:50:01 ens3 19.83 17.58 129.48 3.36 0.00 0.00 0.00 0.00 11:51:01 lo 1.20 1.20 13.51 13.51 0.00 0.00 0.00 0.00 11:51:01 ens3 96.85 86.52 952.45 15.40 0.00 0.00 0.00 0.00 11:52:02 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 11:52:02 ens3 61.61 57.69 332.80 26.30 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 40.22 33.09 429.34 7.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12276) 07/13/26 _x86_64_ (4 CPU) 11:39:25 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 27.71 0.00 2.30 2.46 0.07 67.46 11:41:01 0 13.08 0.00 1.22 3.21 0.05 82.44 11:41:01 1 49.60 0.00 4.68 4.12 0.08 41.51 11:41:01 2 28.32 0.00 1.91 2.23 0.09 67.46 11:41:01 3 19.92 0.00 1.42 0.25 0.03 78.37 11:42:01 all 44.72 0.00 0.71 0.10 0.07 54.39 11:42:01 0 45.51 0.00 0.82 0.37 0.07 53.24 11:42:01 1 46.11 0.00 0.88 0.02 0.07 52.92 11:42:01 2 66.68 0.00 0.62 0.02 0.08 32.60 11:42:01 3 20.81 0.00 0.48 0.03 0.08 78.60 11:43:01 all 35.77 0.00 0.15 0.01 0.05 64.01 11:43:01 0 32.82 0.00 0.23 0.02 0.05 66.88 11:43:01 1 58.28 0.00 0.22 0.00 0.07 41.43 11:43:01 2 31.93 0.00 0.10 0.02 0.05 67.90 11:43:01 3 20.23 0.00 0.10 0.00 0.03 79.64 11:44:01 all 27.37 0.00 0.10 0.00 0.04 72.50 11:44:01 0 46.48 0.00 0.10 0.03 0.05 53.33 11:44:01 1 23.27 0.00 0.12 0.00 0.02 76.60 11:44:01 2 30.83 0.00 0.13 0.00 0.07 68.97 11:44:01 3 8.77 0.00 0.05 0.00 0.03 91.15 11:45:01 all 27.31 0.00 0.08 0.01 0.03 72.57 11:45:01 0 0.35 0.00 0.05 0.03 0.00 99.57 11:45:01 1 22.47 0.00 0.07 0.00 0.03 77.43 11:45:01 2 69.47 0.00 0.13 0.00 0.07 30.33 11:45:01 3 16.98 0.00 0.05 0.00 0.02 82.95 11:46:01 all 26.29 0.00 0.07 0.00 0.03 73.60 11:46:01 0 90.48 0.00 0.13 0.02 0.08 9.28 11:46:01 1 7.31 0.00 0.05 0.00 0.03 92.61 11:46:01 2 2.53 0.00 0.03 0.00 0.00 97.43 11:46:01 3 4.75 0.00 0.08 0.00 0.03 95.13 11:47:01 all 26.04 0.00 0.07 0.00 0.03 73.86 11:47:01 0 0.02 0.00 0.07 0.02 0.02 99.88 11:47:01 1 98.92 0.00 0.10 0.00 0.07 0.92 11:47:01 2 0.57 0.00 0.02 0.00 0.02 99.40 11:47:01 3 4.63 0.00 0.07 0.00 0.02 95.28 11:48:01 all 25.55 0.00 0.12 0.01 0.03 74.29 11:48:01 0 44.33 0.00 0.32 0.03 0.03 55.29 11:48:01 1 38.86 0.00 0.07 0.00 0.05 61.02 11:48:01 2 6.09 0.00 0.02 0.00 0.05 93.85 11:48:01 3 12.97 0.00 0.07 0.00 0.02 86.95 11:49:01 all 41.03 0.00 0.72 0.03 0.06 58.16 11:49:01 0 62.84 0.00 1.20 0.05 0.08 35.82 11:49:01 1 35.98 0.00 0.75 0.00 0.03 63.24 11:49:01 2 28.44 0.00 0.53 0.05 0.07 70.91 11:49:01 3 36.86 0.00 0.40 0.00 0.05 62.69 11:50:01 all 61.27 0.00 2.08 0.17 0.09 36.39 11:50:01 0 64.28 0.00 1.15 0.08 0.08 34.40 11:50:01 1 52.02 0.00 3.01 0.12 0.10 44.75 11:50:01 2 64.48 0.00 2.41 0.47 0.08 32.56 11:50:01 3 64.26 0.00 1.78 0.00 0.08 33.87 11:51:01 all 57.88 0.00 2.77 0.79 0.08 38.49 11:51:01 0 54.03 0.00 2.65 0.63 0.08 42.61 11:51:01 1 54.41 0.00 2.09 0.15 0.07 43.28 11:51:01 2 51.64 0.00 3.18 2.33 0.08 42.76 11:51:01 3 71.43 0.00 3.14 0.08 0.08 25.26 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:02 all 29.22 0.00 2.20 0.56 0.06 67.96 11:52:02 0 23.53 0.00 2.39 0.82 0.05 73.21 11:52:02 1 28.15 0.00 2.02 0.20 0.05 69.57 11:52:02 2 18.51 0.00 1.92 1.07 0.07 78.44 11:52:02 3 46.72 0.00 2.47 0.12 0.08 50.61 Average: all 35.86 0.00 0.94 0.34 0.05 62.80 Average: 0 39.84 0.00 0.86 0.44 0.05 58.80 Average: 1 42.95 0.00 1.17 0.38 0.06 55.45 Average: 2 33.29 0.00 0.91 0.51 0.06 65.22 Average: 3 27.35 0.00 0.84 0.04 0.05 71.72