---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4513 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: 2800.000 BogoMIPS: 5600.00 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 552 13011 0 2476 15157 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:bc:c2:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85248sec preferred_lft 85248sec inet6 fe80::f816:3eff:febc:c235/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4513) 10/23/26 _x86_64_ (4 CPU) 09:37:46 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 138.88 19.33 119.55 708.82 59816.83 09:40:01 91.78 11.15 80.63 291.07 13257.55 09:41:01 1.68 0.00 1.68 0.00 471.65 09:42:01 2.43 0.00 2.43 0.00 575.24 09:43:01 3.50 0.02 3.48 0.13 1018.86 09:44:01 2.97 0.00 2.97 0.00 796.93 09:45:01 3.37 0.00 3.37 0.00 867.71 09:46:01 2.00 0.00 2.00 0.00 543.11 09:47:01 2.60 0.00 2.60 0.00 562.44 09:48:01 3.08 0.00 3.08 0.00 505.12 09:49:01 7.40 0.00 7.40 0.00 1412.33 09:50:01 6.30 0.00 6.30 0.00 818.79 09:51:01 2.53 0.00 2.53 0.00 365.81 09:52:01 1.62 0.00 1.62 0.00 256.36 09:53:01 5.40 1.85 3.55 14.80 349.41 09:54:01 3.60 0.00 3.60 0.00 704.95 09:55:01 4.98 0.00 4.98 0.00 1053.29 09:56:01 199.63 5.15 194.48 164.77 15297.85 Average: 26.81 2.07 24.74 65.32 5474.57 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13872340 15535100 2552628 15.54 64924 1797076 806408 4.62 679908 1653460 203736 09:40:01 13776328 15612300 2648640 16.13 76876 1948112 697280 3.99 613296 1798244 1416 09:41:01 13764428 15609200 2660540 16.20 83292 1949068 697280 3.99 621916 1799180 4548 09:42:01 13752076 15603916 2672892 16.27 88676 1949436 697280 3.99 630712 1799556 2856 09:43:01 13729932 15598164 2695036 16.41 95676 1956260 697280 3.99 640952 1806488 11076 09:44:01 13720736 15596512 2704232 16.46 101272 1956964 697280 3.99 647368 1807064 1228 09:45:01 13702728 15590856 2722240 16.57 108808 1959712 713328 4.08 658888 1809808 976 09:46:01 13689456 15586748 2735512 16.65 115988 1960576 729364 4.17 668144 1810664 4116 09:47:01 13680240 15584112 2744728 16.71 121088 1961012 729364 4.17 674336 1811104 1592 09:48:01 13671468 15583016 2753500 16.76 125276 1963268 729364 4.17 679724 1813348 4776 09:49:01 13644432 15577612 2780536 16.93 131100 1975604 729364 4.17 686652 1825756 15564 09:50:01 13638100 15575620 2786868 16.97 134560 1975956 729364 4.17 691168 1826016 1256 09:51:01 13632940 15575356 2792028 17.00 138392 1976256 729364 4.17 694800 1826328 344 09:52:01 13626916 15573980 2798052 17.04 142056 1976460 729364 4.17 699100 1826516 2332 09:53:01 13620568 15573008 2804400 17.07 146380 1976728 751516 4.30 703056 1826776 1312 09:54:01 13607992 15572440 2816976 17.15 152012 1980516 751516 4.30 708912 1830568 5376 09:55:01 13582532 15572228 2842436 17.31 158204 1992936 751516 4.30 714904 1842896 25672 09:56:01 13343388 15579584 3081580 18.76 255472 2088128 739612 4.23 835832 1904584 59648 Average: 13669811 15583320 2755157 16.77 124447 1963559 728102 4.17 680537 1812131 19324 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 134.73 86.79 1878.63 16.16 0.00 0.00 0.00 0.00 09:39:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:40:01 ens3 139.26 144.11 604.82 53.93 0.00 0.00 0.00 0.00 09:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 101.40 112.83 177.08 30.90 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 84.92 99.78 173.02 26.51 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 173.39 199.03 200.95 64.09 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 81.75 94.18 178.68 26.50 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 127.04 149.73 206.22 43.64 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 104.00 122.85 167.30 34.98 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 76.22 86.05 166.17 24.56 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 88.10 95.73 166.38 27.63 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 222.09 243.02 245.45 79.32 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 58.00 59.53 188.39 16.48 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 62.64 65.91 183.64 18.77 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 59.74 61.84 183.32 17.27 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 62.36 65.74 189.51 18.36 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 120.91 133.84 185.30 41.83 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 225.75 250.42 212.13 82.64 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 559.91 546.89 1256.57 152.77 0.00 0.00 0.00 0.00 09:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 137.90 145.46 364.42 43.12 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 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-4513) 10/23/26 _x86_64_ (4 CPU) 09:37:46 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 17.76 0.00 1.32 7.16 0.02 73.73 09:39:02 0 7.74 0.00 0.78 0.82 0.02 90.64 09:39:02 1 57.18 0.00 3.46 10.44 0.03 28.89 09:39:02 2 4.52 0.00 0.45 1.02 0.02 94.00 09:39:02 3 1.77 0.00 0.62 16.48 0.02 81.11 09:40:01 all 4.99 0.00 0.91 0.68 0.01 93.41 09:40:01 0 1.08 0.00 0.42 0.78 0.00 97.71 09:40:01 1 13.25 0.00 1.07 0.39 0.00 85.29 09:40:01 2 3.87 0.00 1.51 0.07 0.02 94.54 09:40:01 3 1.78 0.00 0.61 1.48 0.02 96.11 09:41:01 all 0.51 0.00 0.41 0.03 0.01 99.04 09:41:01 0 0.02 0.00 0.05 0.00 0.00 99.93 09:41:01 1 1.18 0.00 1.07 0.07 0.02 97.66 09:41:01 2 0.73 0.00 0.52 0.00 0.02 98.73 09:41:01 3 0.08 0.00 0.02 0.02 0.00 99.88 09:42:01 all 0.56 0.00 0.30 0.03 0.00 99.11 09:42:01 0 0.50 0.00 0.37 0.07 0.02 99.05 09:42:01 1 1.10 0.00 0.80 0.05 0.02 98.03 09:42:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:42:01 3 0.65 0.00 0.02 0.02 0.00 99.32 09:43:01 all 0.74 0.00 0.55 0.08 0.00 98.63 09:43:01 0 1.25 0.00 1.12 0.18 0.00 97.45 09:43:01 1 0.18 0.00 0.07 0.00 0.00 99.75 09:43:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 3 1.51 0.00 1.01 0.13 0.02 97.33 09:44:01 all 0.53 0.00 0.28 0.03 0.00 99.15 09:44:01 0 0.92 0.00 0.47 0.08 0.02 98.51 09:44:01 1 0.48 0.00 0.28 0.00 0.02 99.21 09:44:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 3 0.74 0.00 0.32 0.05 0.00 98.89 09:45:01 all 1.19 0.00 0.40 0.05 0.01 98.34 09:45:01 0 0.15 0.00 0.10 0.10 0.00 99.65 09:45:01 1 2.48 0.00 1.37 0.05 0.00 96.10 09:45:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:45:01 3 2.15 0.00 0.18 0.03 0.00 97.63 09:46:01 all 0.81 0.00 0.42 0.04 0.01 98.73 09:46:01 0 0.10 0.00 0.08 0.10 0.02 99.70 09:46:01 1 2.69 0.00 1.47 0.02 0.02 95.81 09:46:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 3 0.42 0.00 0.07 0.05 0.00 99.47 09:47:01 all 0.56 0.00 0.27 0.04 0.00 99.13 09:47:01 0 0.10 0.00 0.10 0.07 0.00 99.73 09:47:01 1 1.89 0.00 0.89 0.03 0.02 97.17 09:47:01 2 0.10 0.00 0.02 0.00 0.00 99.88 09:47:01 3 0.15 0.00 0.08 0.03 0.00 99.73 09:48:01 all 0.46 0.00 0.28 0.03 0.01 99.21 09:48:01 0 1.47 0.00 0.94 0.08 0.02 97.49 09:48:01 1 0.25 0.00 0.12 0.00 0.00 99.63 09:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 3 0.10 0.00 0.12 0.07 0.02 99.70 09:49:01 all 0.82 0.00 0.59 0.13 0.01 98.45 09:49:01 0 0.82 0.00 0.47 0.30 0.00 98.41 09:49:01 1 0.12 0.00 0.08 0.00 0.02 99.78 09:49:01 2 1.21 0.00 0.99 0.02 0.02 97.76 09:49:01 3 1.17 0.00 0.82 0.18 0.03 97.79 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.76 0.00 0.25 0.05 0.01 98.94 09:50:01 0 0.58 0.00 0.28 0.07 0.02 99.05 09:50:01 1 0.13 0.00 0.07 0.00 0.00 99.80 09:50:01 2 2.20 0.00 0.45 0.00 0.00 97.35 09:50:01 3 0.10 0.00 0.15 0.13 0.00 99.62 09:51:01 all 0.64 0.00 0.28 0.12 0.00 98.96 09:51:01 0 0.45 0.00 0.27 0.23 0.02 99.03 09:51:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:51:01 2 0.68 0.00 0.20 0.00 0.00 99.12 09:51:01 3 1.36 0.00 0.60 0.23 0.00 97.81 09:52:01 all 0.43 0.00 0.21 0.03 0.00 99.32 09:52:01 0 0.12 0.00 0.05 0.08 0.00 99.75 09:52:01 1 0.05 0.00 0.05 0.00 0.02 99.88 09:52:01 2 0.15 0.00 0.18 0.00 0.00 99.67 09:52:01 3 1.42 0.00 0.57 0.02 0.02 97.97 09:53:01 all 0.47 0.00 0.23 0.06 0.01 99.24 09:53:01 0 1.54 0.00 0.67 0.12 0.02 97.66 09:53:01 1 0.10 0.00 0.07 0.00 0.00 99.83 09:53:01 2 0.02 0.00 0.02 0.05 0.00 99.92 09:53:01 3 0.22 0.00 0.17 0.08 0.00 99.53 09:54:01 all 0.69 0.00 0.32 0.04 0.01 98.94 09:54:01 0 0.94 0.00 0.43 0.08 0.00 98.55 09:54:01 1 0.05 0.00 0.03 0.03 0.00 99.88 09:54:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:54:01 3 1.77 0.00 0.79 0.05 0.02 97.37 09:55:01 all 1.69 0.00 0.63 0.07 0.01 97.60 09:55:01 0 0.90 0.00 0.52 0.12 0.02 98.45 09:55:01 1 0.23 0.00 0.13 0.13 0.02 99.48 09:55:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:55:01 3 5.58 0.00 1.84 0.03 0.03 92.51 09:56:01 all 20.81 0.00 7.57 0.45 0.04 71.13 09:56:01 0 20.80 0.00 5.28 0.65 0.03 73.24 09:56:01 1 22.47 0.00 9.65 0.36 0.05 67.47 09:56:01 2 20.08 0.00 10.62 0.67 0.05 68.59 09:56:01 3 19.84 0.00 4.60 0.10 0.03 75.42 Average: all 3.02 0.00 0.84 0.51 0.01 95.62 Average: 0 2.17 0.00 0.68 0.22 0.01 96.91 Average: 1 5.77 0.00 1.16 0.64 0.01 92.41 Average: 2 1.87 0.00 0.83 0.10 0.01 97.19 Average: 3 2.26 0.00 0.70 1.07 0.01 95.97