---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3210 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 561 13001 0 2477 15148 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:ed:d6:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85412sec preferred_lft 85412sec inet6 fe80::f816:3eff:feed:d66b/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-3210) 10/19/26 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 338.01 62.91 275.10 4355.01 111259.59 10:44:01 97.58 11.20 86.37 293.56 13732.47 10:45:01 2.95 0.00 2.95 0.00 1016.86 10:46:01 3.48 0.02 3.47 0.13 1170.74 10:47:01 2.87 0.00 2.87 0.00 754.54 10:48:01 3.00 0.00 3.00 0.00 910.65 10:49:01 2.35 0.02 2.33 0.13 655.22 10:50:01 2.42 0.00 2.42 0.00 577.64 10:51:01 4.75 0.00 4.75 0.00 1127.81 10:52:01 10.05 0.00 10.05 0.00 1373.37 10:53:01 1.73 0.00 1.73 0.00 291.28 10:54:01 2.63 0.00 2.63 0.00 389.80 10:55:01 3.38 0.28 3.10 8.00 365.67 10:56:01 3.42 0.05 3.37 1.87 868.12 10:57:01 143.40 3.07 140.34 64.65 8812.13 10:58:01 108.90 5.35 103.55 210.10 9852.09 Average: 45.63 5.17 40.45 308.35 9567.90 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 13925168 15549132 2499800 15.22 61652 1763216 801116 4.58 663016 1623704 174300 10:44:01 13773644 15609908 2651324 16.14 76712 1949052 724960 4.15 617256 1799976 8616 10:45:01 13754984 15603060 2669984 16.26 85532 1950076 741080 4.24 631056 1800988 1200 10:46:01 13731156 15596440 2693812 16.40 92924 1957004 741080 4.24 641436 1807904 3208 10:47:01 13719624 15593196 2705344 16.47 99528 1957612 741080 4.24 649696 1808508 1804 10:48:01 13699924 15587460 2725044 16.59 108384 1960512 741080 4.24 662520 1811408 2172 10:49:01 13685772 15584640 2739196 16.68 116908 1961528 741080 4.24 672220 1812404 5368 10:50:01 13676964 15582400 2748004 16.73 121964 1962048 741080 4.24 678320 1812916 1768 10:51:01 13655120 15578320 2769848 16.86 128076 1970760 741080 4.24 685796 1821644 10440 10:52:01 13639856 15575292 2785112 16.96 132552 1976748 741080 4.24 691208 1827600 576 10:53:01 13633264 15574020 2791704 17.00 136740 1977088 741080 4.24 695960 1827932 2840 10:54:01 13627384 15573244 2797584 17.03 140816 1977304 741080 4.24 700040 1828140 1696 10:55:01 13617348 15569328 2807620 17.09 145084 1977836 741080 4.24 707512 1828320 1144 10:56:01 13595088 15562444 2829880 17.23 153124 1981892 741080 4.24 720840 1832128 5096 10:57:01 13250080 15478296 3174888 19.33 250608 2083056 1071096 6.13 914316 1918596 172868 10:58:01 13346636 15545272 3078332 18.74 255680 2092036 791036 4.53 874012 1907140 35844 Average: 13645751 15572653 2779217 16.92 131643 1968610 767573 4.39 700325 1816832 26809 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:43:02 ens3 405.62 262.87 2308.76 76.44 0.00 0.00 0.00 0.00 10:44:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 ens3 161.44 159.07 882.26 45.75 0.00 0.00 0.00 0.00 10:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 ens3 122.28 149.93 231.50 40.84 0.00 0.00 0.00 0.00 10:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 183.70 214.43 222.04 68.15 0.00 0.00 0.00 0.00 10:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:47:01 ens3 96.13 113.18 206.03 33.80 0.00 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 145.78 173.74 245.18 51.15 0.00 0.00 0.00 0.00 10:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:49:01 ens3 117.01 146.78 205.30 44.31 0.00 0.00 0.00 0.00 10:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 81.30 89.20 198.20 26.07 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:51:01 ens3 184.57 205.57 220.19 64.82 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 135.03 145.49 232.50 45.87 0.00 0.00 0.00 0.00 10:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 ens3 67.69 71.97 205.11 23.26 0.00 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 66.39 69.04 199.89 19.32 0.00 0.00 0.00 0.00 10:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 ens3 73.79 76.15 214.43 25.12 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 154.29 179.30 244.15 60.90 0.00 0.00 0.00 0.00 10:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:57:01 ens3 326.79 349.17 685.51 120.12 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:58:01 ens3 515.28 505.48 759.06 138.06 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 177.34 181.99 453.31 55.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3210) 10/19/26 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 20.26 0.00 2.43 5.30 0.00 72.00 10:43:02 0 22.92 0.00 3.94 5.60 0.00 67.53 10:43:02 1 33.97 0.00 2.75 5.66 0.00 57.62 10:43:02 2 17.03 0.00 1.45 1.04 0.00 80.48 10:43:02 3 7.30 0.00 1.62 8.88 0.02 82.18 10:44:01 all 6.48 0.00 0.87 0.77 0.01 91.86 10:44:01 0 2.23 0.00 1.04 2.60 0.02 94.12 10:44:01 1 20.23 0.00 1.94 0.32 0.02 77.49 10:44:01 2 1.41 0.00 0.32 0.19 0.00 98.08 10:44:01 3 2.07 0.00 0.17 0.02 0.00 97.74 10:45:01 all 0.46 0.00 0.38 0.06 0.00 99.10 10:45:01 0 0.20 0.00 0.13 0.18 0.00 99.48 10:45:01 1 1.57 0.00 1.34 0.03 0.00 97.05 10:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:46:01 all 0.64 0.00 0.43 0.06 0.00 98.87 10:46:01 0 0.32 0.00 0.18 0.18 0.00 99.31 10:46:01 1 1.96 0.00 1.46 0.03 0.02 96.53 10:46:01 2 0.10 0.00 0.02 0.00 0.00 99.88 10:46:01 3 0.20 0.00 0.08 0.00 0.00 99.72 10:47:01 all 0.46 0.00 0.29 0.06 0.00 99.19 10:47:01 0 0.48 0.00 0.37 0.22 0.00 98.93 10:47:01 1 0.64 0.00 0.43 0.02 0.00 98.91 10:47:01 2 0.28 0.00 0.12 0.00 0.00 99.60 10:47:01 3 0.40 0.00 0.22 0.00 0.00 99.38 10:48:01 all 0.66 0.00 0.42 0.05 0.00 98.86 10:48:01 0 0.12 0.00 0.15 0.18 0.00 99.55 10:48:01 1 0.50 0.00 0.37 0.00 0.00 99.13 10:48:01 2 0.38 0.00 0.07 0.00 0.00 99.55 10:48:01 3 1.66 0.00 1.11 0.03 0.00 97.20 10:49:01 all 0.51 0.00 0.31 0.05 0.00 99.13 10:49:01 0 0.10 0.00 0.08 0.17 0.00 99.65 10:49:01 1 1.66 0.00 1.11 0.03 0.00 97.20 10:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:49:01 3 0.23 0.00 0.05 0.00 0.00 99.72 10:50:01 all 0.45 0.00 0.24 0.04 0.00 99.27 10:50:01 0 0.07 0.00 0.08 0.17 0.00 99.68 10:50:01 1 1.15 0.00 0.58 0.02 0.00 98.25 10:50:01 2 0.53 0.00 0.25 0.00 0.02 99.20 10:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:51:01 all 0.54 0.00 0.42 0.07 0.00 98.97 10:51:01 0 0.27 0.00 0.18 0.22 0.00 99.33 10:51:01 1 0.10 0.00 0.05 0.00 0.00 99.85 10:51:01 2 0.28 0.00 0.10 0.00 0.00 99.62 10:51:01 3 1.53 0.00 1.33 0.05 0.00 97.08 10:52:01 all 0.41 0.00 0.38 0.10 0.00 99.11 10:52:01 0 0.47 0.00 0.47 0.32 0.00 98.75 10:52:01 1 0.15 0.00 0.20 0.05 0.00 99.60 10:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:52:01 3 1.01 0.00 0.89 0.00 0.00 98.10 10:53:01 all 0.35 0.00 0.17 0.03 0.00 99.45 10:53:01 0 0.48 0.00 0.23 0.10 0.00 99.18 10:53:01 1 0.07 0.00 0.02 0.00 0.00 99.92 10:53:01 2 0.05 0.00 0.00 0.00 0.00 99.95 10:53:01 3 0.79 0.00 0.40 0.02 0.00 98.79 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 0.33 0.00 0.17 0.04 0.00 99.46 10:54:01 0 0.65 0.00 0.33 0.10 0.02 98.90 10:54:01 1 0.07 0.00 0.05 0.00 0.00 99.88 10:54:01 2 0.08 0.00 0.02 0.00 0.00 99.90 10:54:01 3 0.54 0.00 0.30 0.05 0.00 99.11 10:55:01 all 0.67 0.00 0.23 0.13 0.00 98.97 10:55:01 0 0.38 0.00 0.10 0.22 0.00 99.30 10:55:01 1 0.82 0.00 0.12 0.00 0.00 99.07 10:55:01 2 1.22 0.00 0.62 0.08 0.00 98.08 10:55:01 3 0.27 0.00 0.08 0.22 0.00 99.43 10:56:01 all 0.88 0.00 0.47 0.05 0.00 98.59 10:56:01 0 0.68 0.00 0.27 0.12 0.00 98.93 10:56:01 1 0.20 0.00 0.15 0.00 0.00 99.65 10:56:01 2 2.16 0.00 1.29 0.10 0.00 96.46 10:56:01 3 0.50 0.00 0.18 0.00 0.00 99.31 10:57:01 all 10.17 0.00 2.00 0.33 0.01 87.49 10:57:01 0 8.97 0.00 2.62 0.76 0.00 87.65 10:57:01 1 11.44 0.00 1.98 0.03 0.02 86.53 10:57:01 2 9.91 0.00 1.35 0.18 0.00 88.55 10:57:01 3 10.38 0.00 2.04 0.34 0.02 87.23 10:58:01 all 19.07 0.00 10.93 0.35 0.02 69.63 10:58:01 0 19.48 0.00 12.78 0.17 0.03 67.53 10:58:01 1 23.66 0.00 9.63 0.25 0.02 66.45 10:58:01 2 18.91 0.00 9.76 0.32 0.02 70.99 10:58:01 3 14.31 0.00 11.51 0.65 0.02 73.51 Average: all 3.89 0.00 1.26 0.47 0.00 94.38 Average: 0 3.61 0.00 1.44 0.70 0.00 94.25 Average: 1 6.10 0.00 1.38 0.40 0.00 92.11 Average: 2 3.26 0.00 0.95 0.12 0.00 95.67 Average: 3 2.59 0.00 1.26 0.65 0.00 95.49