---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2720 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 611 12949 0 2478 15097 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:bb:ff:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85413sec preferred_lft 85413sec inet6 fe80::f816:3eff:febb:ff13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2720) 05/22/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 142.28 15.00 127.28 347.28 18968.71 09:41:01 52.29 0.00 52.29 0.00 15329.22 09:42:01 6.65 0.00 6.65 0.00 6999.37 09:43:01 6.95 0.02 6.93 0.13 7429.26 09:44:01 6.77 0.00 6.77 0.00 6440.26 09:45:01 6.08 0.02 6.07 0.13 6718.21 09:46:01 9.25 1.13 8.12 23.33 7138.68 09:47:01 6.88 0.32 6.57 8.40 6829.93 09:48:01 8.95 0.00 8.95 0.00 7247.86 09:49:01 12.76 0.00 12.76 0.00 7320.91 09:50:01 3.45 0.00 3.45 0.00 1879.69 09:51:01 2.87 0.00 2.87 0.00 417.80 09:52:01 2.40 0.00 2.40 0.00 358.87 09:53:01 5.20 0.00 5.20 0.00 1179.14 09:54:01 166.74 7.13 159.61 186.10 11737.24 09:55:01 117.45 5.10 112.35 129.31 8208.63 Average: 34.79 1.80 32.99 43.46 7129.11 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 13731180 15564768 2693788 16.40 71464 1953340 777736 4.45 662828 1803368 241304 09:41:01 13716160 15560968 2708808 16.49 79708 1954520 777736 4.45 673480 1804512 2480 09:42:01 13697388 15553864 2727580 16.61 88544 1955304 777736 4.45 687400 1805296 1796 09:43:01 13674608 15547960 2750360 16.74 95756 1962356 777736 4.45 697344 1812356 3076 09:44:01 13669876 15546960 2755092 16.77 98772 1962588 777736 4.45 700912 1812564 696 09:45:01 13651740 15541784 2773228 16.88 106816 1965352 777736 4.45 712604 1815316 10272 09:46:01 13635692 15537920 2789276 16.98 115408 1967064 797848 4.57 722896 1816784 4616 09:47:01 13614792 15525632 2810176 17.11 121688 1967804 814048 4.66 740392 1816920 1716 09:48:01 13592276 15520684 2832692 17.25 127316 1976844 814048 4.66 747040 1825964 8224 09:49:01 13577544 15517732 2847424 17.34 131888 1982300 814048 4.66 752404 1831484 2500 09:50:01 13570768 15517000 2854200 17.38 136564 1982764 814048 4.66 758040 1831856 1628 09:51:01 13563340 15515116 2861628 17.42 141048 1982932 814048 4.66 763120 1832092 828 09:52:01 13555272 15514228 2869696 17.47 146376 1983616 814048 4.66 768524 1832704 4072 09:53:01 13532076 15512696 2892892 17.61 153796 1993016 814048 4.66 775824 1842104 15148 09:54:01 13245576 15517260 3179392 19.36 251524 2124292 817116 4.68 928100 1909136 71876 09:55:01 13258440 15457612 3166528 19.28 255296 2095184 854436 4.89 973896 1901444 10644 Average: 13580420 15528262 2844548 17.32 132623 1988080 802134 4.59 754050 1830869 23805 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 146.93 108.43 1899.36 23.43 0.00 0.00 0.00 0.00 09:40:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:41:01 ens3 159.93 147.59 223.84 40.55 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 169.22 159.71 249.81 48.55 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 198.62 221.24 220.18 63.11 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 58.21 50.81 119.48 14.28 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 171.57 169.62 254.03 47.10 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 152.26 147.26 214.07 42.29 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 125.20 114.70 231.11 39.90 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 199.50 227.90 219.76 65.33 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 153.29 161.42 260.76 45.51 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 99.37 85.82 245.81 22.57 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 97.62 81.82 240.62 23.67 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 111.65 98.05 256.80 27.39 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 240.99 266.06 261.24 76.63 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 451.31 464.64 1323.21 123.81 0.00 0.00 0.00 0.00 09:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 362.41 354.97 101.97 102.77 0.00 0.00 0.00 0.00 09:55:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.15 178.79 395.31 50.44 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2720) 05/22/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.17 0.00 1.42 1.73 0.04 78.65 09:40:02 0 3.79 0.00 0.65 0.95 0.02 94.60 09:40:02 1 30.34 0.00 2.02 0.97 0.05 66.61 09:40:02 2 4.53 0.00 0.90 4.38 0.03 90.16 09:40:02 3 34.06 0.00 2.09 0.60 0.07 63.18 09:41:01 all 0.49 0.00 0.38 0.40 0.04 98.69 09:41:01 0 0.26 0.00 0.32 1.53 0.05 97.84 09:41:01 1 0.22 0.00 0.12 0.00 0.03 99.63 09:41:01 2 1.38 0.00 1.09 0.07 0.07 97.39 09:41:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:42:01 all 0.51 0.00 0.41 0.13 0.04 98.91 09:42:01 0 0.95 0.00 0.89 0.45 0.07 97.64 09:42:01 1 0.20 0.00 0.13 0.00 0.03 99.63 09:42:01 2 0.82 0.00 0.55 0.07 0.03 98.53 09:42:01 3 0.08 0.00 0.03 0.00 0.02 99.87 09:43:01 all 0.53 0.00 0.45 0.14 0.03 98.84 09:43:01 0 1.94 0.00 1.71 0.44 0.07 95.85 09:43:01 1 0.07 0.00 0.03 0.00 0.05 99.85 09:43:01 2 0.10 0.00 0.05 0.10 0.00 99.75 09:43:01 3 0.05 0.00 0.02 0.00 0.02 99.92 09:44:01 all 0.47 0.00 0.15 0.12 0.02 99.25 09:44:01 0 1.69 0.00 0.46 0.48 0.02 97.34 09:44:01 1 0.08 0.00 0.07 0.00 0.02 99.83 09:44:01 2 0.02 0.00 0.00 0.02 0.00 99.97 09:44:01 3 0.07 0.00 0.07 0.02 0.02 99.83 09:45:01 all 1.04 0.00 0.45 0.13 0.04 98.34 09:45:01 0 1.54 0.00 0.46 0.50 0.07 97.43 09:45:01 1 2.17 0.00 1.04 0.00 0.07 96.72 09:45:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:45:01 3 0.40 0.00 0.27 0.00 0.03 99.30 09:46:01 all 1.31 0.00 0.46 0.16 0.05 98.02 09:46:01 0 0.18 0.00 0.22 0.60 0.05 98.95 09:46:01 1 3.01 0.00 0.71 0.02 0.08 96.18 09:46:01 2 1.25 0.00 0.72 0.03 0.03 97.96 09:46:01 3 0.80 0.00 0.17 0.00 0.02 99.02 09:47:01 all 0.92 0.00 0.34 0.14 0.03 98.57 09:47:01 0 1.02 0.00 0.52 0.54 0.03 97.89 09:47:01 1 1.22 0.00 0.60 0.00 0.07 98.11 09:47:01 2 0.57 0.00 0.20 0.02 0.03 99.18 09:47:01 3 0.87 0.00 0.02 0.00 0.00 99.12 09:48:01 all 0.57 0.00 0.45 0.15 0.03 98.80 09:48:01 0 0.13 0.00 0.12 0.48 0.05 99.21 09:48:01 1 0.67 0.00 0.55 0.03 0.03 98.71 09:48:01 2 0.87 0.00 0.70 0.00 0.03 98.40 09:48:01 3 0.64 0.00 0.44 0.05 0.03 98.84 09:49:01 all 0.51 0.00 0.35 0.15 0.03 98.96 09:49:01 0 1.17 0.00 0.97 0.53 0.05 97.28 09:49:01 1 0.08 0.00 0.07 0.00 0.03 99.82 09:49:01 2 0.40 0.00 0.17 0.00 0.02 99.42 09:49:01 3 0.35 0.00 0.20 0.08 0.02 99.35 09:50:01 all 0.40 0.00 0.21 0.04 0.02 99.33 09:50:01 0 0.78 0.00 0.42 0.15 0.03 98.61 09:50:01 1 0.73 0.00 0.32 0.02 0.03 98.90 09:50:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:50:01 3 0.08 0.00 0.07 0.00 0.02 99.83 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.45 0.00 0.23 0.02 0.03 99.28 09:51:01 0 1.05 0.00 0.58 0.08 0.05 98.23 09:51:01 1 0.65 0.00 0.27 0.00 0.03 99.05 09:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 3 0.08 0.00 0.02 0.00 0.00 99.90 09:52:01 all 0.45 0.00 0.24 0.02 0.02 99.27 09:52:01 0 0.03 0.00 0.02 0.03 0.03 99.88 09:52:01 1 0.72 0.00 0.33 0.03 0.03 98.88 09:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 3 1.05 0.00 0.62 0.02 0.03 98.28 09:53:01 all 0.71 0.00 0.55 0.05 0.04 98.65 09:53:01 0 1.37 0.00 1.27 0.03 0.05 97.27 09:53:01 1 0.15 0.00 0.10 0.15 0.03 99.57 09:53:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:53:01 3 1.31 0.00 0.81 0.02 0.08 97.78 09:54:01 all 18.89 0.00 3.89 0.33 0.07 76.82 09:54:01 0 20.36 0.00 6.19 0.74 0.10 72.61 09:54:01 1 21.49 0.00 2.40 0.40 0.08 75.62 09:54:01 2 19.02 0.00 2.15 0.10 0.05 78.68 09:54:01 3 14.77 0.00 4.80 0.08 0.05 80.30 09:55:01 all 16.90 0.00 7.79 0.50 0.06 74.75 09:55:01 0 23.66 0.00 11.64 0.21 0.05 64.44 09:55:01 1 12.97 0.00 8.30 0.38 0.05 78.30 09:55:01 2 7.54 0.00 7.20 1.25 0.05 83.96 09:55:01 3 23.40 0.00 3.85 0.17 0.07 72.51 Average: all 3.90 0.00 1.11 0.26 0.04 94.70 Average: 0 3.77 0.00 1.66 0.48 0.05 94.04 Average: 1 4.67 0.00 1.07 0.13 0.05 94.09 Average: 2 2.27 0.00 0.86 0.38 0.02 96.47 Average: 3 4.87 0.00 0.84 0.06 0.03 94.19