---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44226 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 8.4G 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 609 13141 0 2288 15099 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:da:ae:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85430sec preferred_lft 85430sec inet6 fe80::f816:3eff:feda:ae53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44226) 09/07/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:00 tps rtps wtps bread/s bwrtn/s 09:39:01 122.57 10.55 112.01 266.67 30460.57 09:40:01 28.10 0.00 28.10 0.00 3828.30 09:41:01 2.77 0.00 2.77 0.00 789.47 09:42:01 2.98 0.02 2.97 0.13 1160.34 09:43:01 3.22 0.00 3.22 0.00 683.09 09:44:01 3.02 0.00 3.02 0.00 955.04 09:45:01 2.97 0.02 2.95 0.13 669.09 09:46:01 7.78 0.00 7.78 0.00 1399.23 09:47:01 6.08 0.00 6.08 0.00 948.35 09:48:01 1.70 0.00 1.70 0.00 267.29 09:49:01 2.57 0.00 2.57 0.00 324.61 09:50:01 2.62 0.00 2.62 0.00 310.21 09:51:01 3.40 0.00 3.40 0.00 578.47 09:52:01 7.90 0.00 7.90 0.00 1882.75 09:53:01 200.60 7.17 193.43 206.90 15305.45 Average: 26.66 1.19 25.46 31.85 4000.43 09:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13850696 15554560 2574264 15.67 72788 1825304 793396 4.54 676084 1675620 95800 09:40:01 13836552 15550848 2588408 15.76 80280 1826584 793396 4.54 685864 1676880 5660 09:41:01 13820068 15545488 2604892 15.86 88456 1827600 793396 4.54 697416 1677896 4460 09:42:01 13800316 15540228 2624644 15.98 94308 1834196 793396 4.54 706496 1684476 3436 09:43:01 13785068 15534904 2639892 16.07 100820 1836020 793396 4.54 716796 1686304 5740 09:44:01 13768624 15531100 2656336 16.17 109676 1837720 793396 4.54 727216 1687988 756 09:45:01 13755104 15527468 2669856 16.25 117392 1838364 793396 4.54 736488 1688676 1088 09:46:01 13730192 15523940 2694768 16.41 124376 1849336 793396 4.54 744068 1699580 10116 09:47:01 13720560 15521472 2704400 16.47 127996 1851924 793396 4.54 748384 1702132 576 09:48:01 13714640 15520568 2710320 16.50 131740 1852348 793396 4.54 752216 1702548 2588 09:49:01 13708252 15518704 2716708 16.54 135352 1852532 793396 4.54 756476 1702776 2488 09:50:01 13702988 15518108 2721972 16.57 138948 1852804 793396 4.54 760156 1703028 2620 09:51:01 13689768 15516524 2735192 16.65 144912 1856588 793396 4.54 766276 1706804 9368 09:52:01 13657932 15511668 2767028 16.85 151888 1872336 793396 4.54 773404 1722492 19260 09:53:01 13483196 15483824 2941764 17.91 240880 1926420 832740 4.77 913644 1750908 24148 Average: 13734930 15526627 2690030 16.38 123987 1849338 796019 4.56 744066 1697874 12540 09:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 146.00 121.68 1106.29 28.48 0.00 0.00 0.00 0.00 09:39:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 145.59 134.98 211.01 37.38 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 156.01 149.54 221.94 40.24 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 175.65 195.50 200.27 61.67 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 141.41 133.91 247.83 36.41 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 162.84 162.24 229.72 45.99 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 141.53 133.93 254.55 37.22 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 246.98 279.05 280.02 80.39 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 104.37 101.55 226.69 27.92 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 81.22 70.24 211.37 18.37 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 79.14 67.34 202.68 17.12 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 78.60 66.42 205.03 17.49 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 150.72 153.50 232.26 44.51 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 297.22 356.12 291.42 104.67 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 534.74 508.25 774.70 139.13 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 176.10 175.56 327.26 49.11 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44226) 09/07/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:00 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.90 0.00 1.29 2.04 0.05 82.74 09:39:01 0 6.74 0.00 0.69 2.49 0.02 90.06 09:39:01 1 26.27 0.00 1.97 0.74 0.07 70.96 09:39:01 2 3.48 0.00 0.76 3.70 0.03 92.02 09:39:01 3 19.18 0.00 1.76 1.20 0.08 77.77 09:40:01 all 0.86 0.00 0.41 0.17 0.02 98.53 09:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:40:01 1 0.07 0.00 0.00 0.00 0.00 99.93 09:40:01 2 1.69 0.00 0.07 0.13 0.02 98.09 09:40:01 3 1.69 0.00 1.57 0.57 0.05 96.12 09:41:01 all 0.70 0.00 0.47 0.04 0.03 98.76 09:41:01 0 0.82 0.00 0.78 0.00 0.05 98.35 09:41:01 1 0.27 0.00 0.10 0.00 0.00 99.63 09:41:01 2 0.80 0.00 0.15 0.13 0.02 98.90 09:41:01 3 0.90 0.00 0.87 0.02 0.05 98.16 09:42:01 all 0.61 0.00 0.44 0.05 0.02 98.89 09:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:42:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:42:01 2 0.53 0.00 0.02 0.10 0.00 99.35 09:42:01 3 1.84 0.00 1.72 0.07 0.05 96.32 09:43:01 all 0.51 0.00 0.35 0.03 0.01 99.10 09:43:01 0 0.05 0.00 0.05 0.02 0.02 99.87 09:43:01 1 0.07 0.00 0.00 0.00 0.00 99.93 09:43:01 2 0.17 0.00 0.08 0.05 0.02 99.68 09:43:01 3 1.77 0.00 1.22 0.07 0.05 96.89 09:44:01 all 0.60 0.00 0.46 0.04 0.03 98.87 09:44:01 0 0.13 0.00 0.18 0.00 0.02 99.67 09:44:01 1 0.10 0.00 0.18 0.00 0.02 99.70 09:44:01 2 0.07 0.00 0.18 0.08 0.02 99.65 09:44:01 3 2.07 0.00 1.35 0.07 0.05 96.46 09:45:01 all 0.56 0.00 0.35 0.03 0.03 99.04 09:45:01 0 0.30 0.00 0.13 0.00 0.02 99.55 09:45:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:45:01 2 0.32 0.00 0.18 0.05 0.02 99.43 09:45:01 3 1.56 0.00 1.02 0.07 0.07 97.29 09:46:01 all 0.71 0.00 0.58 0.07 0.03 98.61 09:46:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:46:01 1 0.07 0.00 0.08 0.00 0.00 99.85 09:46:01 2 0.23 0.00 0.10 0.17 0.03 99.46 09:46:01 3 2.43 0.00 2.08 0.10 0.07 95.32 09:47:01 all 0.38 0.00 0.26 0.05 0.02 99.29 09:47:01 0 0.07 0.00 0.17 0.00 0.02 99.75 09:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:47:01 2 0.07 0.00 0.08 0.13 0.00 99.72 09:47:01 3 1.34 0.00 0.77 0.07 0.03 97.79 09:48:01 all 0.29 0.00 0.22 0.01 0.02 99.47 09:48:01 0 0.02 0.00 0.03 0.00 0.02 99.93 09:48:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:48:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:48:01 3 1.02 0.00 0.80 0.05 0.03 98.09 09:49:01 all 0.30 0.00 0.20 0.03 0.02 99.46 09:49:01 0 0.03 0.00 0.07 0.00 0.02 99.88 09:49:01 1 0.96 0.00 0.57 0.02 0.02 98.44 09:49:01 2 0.03 0.00 0.03 0.05 0.02 99.87 09:49:01 3 0.17 0.00 0.12 0.05 0.03 99.63 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.17 0.02 0.01 99.45 09:50:01 0 0.10 0.00 0.10 0.00 0.02 99.78 09:50:01 1 0.03 0.00 0.02 0.02 0.02 99.92 09:50:01 2 0.10 0.00 0.03 0.02 0.00 99.85 09:50:01 3 1.15 0.00 0.54 0.03 0.02 98.26 09:51:01 all 0.56 0.00 0.33 0.03 0.02 99.06 09:51:01 0 0.07 0.00 0.02 0.00 0.00 99.92 09:51:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 2 0.07 0.00 0.05 0.05 0.02 99.82 09:51:01 3 2.11 0.00 1.25 0.07 0.05 96.52 09:52:01 all 1.12 0.00 0.75 0.08 0.03 98.02 09:52:01 0 0.85 0.00 0.20 0.00 0.03 98.92 09:52:01 1 1.54 0.00 1.17 0.02 0.05 97.22 09:52:01 2 0.97 0.00 0.83 0.17 0.03 98.00 09:52:01 3 1.13 0.00 0.78 0.13 0.03 97.91 09:53:01 all 20.96 0.00 8.75 0.62 0.08 69.59 09:53:01 0 29.25 0.00 5.00 0.20 0.08 65.46 09:53:01 1 13.40 0.00 9.23 0.52 0.08 76.76 09:53:01 2 29.04 0.00 12.61 0.49 0.08 57.78 09:53:01 3 12.06 0.00 8.03 1.26 0.07 78.58 Average: all 2.84 0.00 1.00 0.22 0.03 95.91 Average: 0 2.55 0.00 0.50 0.18 0.02 96.74 Average: 1 2.89 0.00 0.90 0.09 0.02 96.10 Average: 2 2.53 0.00 1.02 0.36 0.02 96.06 Average: 3 3.37 0.00 1.59 0.26 0.05 94.73