---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12855 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 577 11031 0 4431 15134 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:77:33:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85596sec preferred_lft 85596sec inet6 fe80::f816:3eff:fe77:33bf/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-12855) 07/27/26 _x86_64_ (4 CPU) 11:36:46 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:02 381.40 54.31 327.10 3637.66 13987.14 11:39:01 160.60 40.25 120.35 2418.44 19160.96 11:40:01 24.20 0.00 24.20 0.00 648.43 11:41:01 31.39 0.00 31.39 0.00 924.51 11:42:01 35.14 0.00 35.14 0.00 1110.61 11:43:01 33.73 0.02 33.71 0.13 877.72 11:44:01 19.20 0.00 19.20 0.00 709.08 11:45:01 23.55 0.00 23.55 0.00 721.08 11:46:01 45.24 0.00 45.24 0.00 1100.48 11:47:01 40.86 1.07 39.79 52.52 962.77 11:48:01 66.89 5.32 61.57 194.37 17987.80 11:49:01 165.53 2.57 162.97 74.00 29049.87 11:50:01 46.65 3.91 42.74 154.11 12764.70 Average: 82.54 8.22 74.32 499.93 7678.04 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:02 13785088 15517216 2639872 16.07 67168 1861568 802336 4.59 710720 1706148 253472 11:39:01 12165784 14233284 4259176 25.93 76944 2175288 1979012 11.33 2062392 1947032 512 11:40:01 11872700 13952520 4552260 27.72 77348 2186396 2020112 11.56 2342776 1958136 504 11:41:01 11473404 13572212 4951556 30.15 77760 2204004 2017580 11.55 2722144 1975672 488 11:42:01 11448700 13570192 4976260 30.30 78184 2225204 2017580 11.55 2722792 1996876 232 11:43:01 11428368 13568560 4996592 30.42 78792 2241904 2017580 11.55 2723656 2013564 716 11:44:01 11415472 13568148 5009488 30.50 79024 2253624 2017580 11.55 2724040 2025280 228 11:45:01 11400668 13567116 5024292 30.59 79452 2265996 2017580 11.55 2724620 2037660 336 11:46:01 11373904 13564820 5051056 30.75 80628 2286768 2017580 11.55 2725948 2058428 944 11:47:01 9705156 12146936 6719804 40.91 81748 2531016 3412912 19.53 4147312 2292048 224604 11:48:01 7511928 10797328 8913032 54.27 95960 3276756 4685412 26.81 5669508 2870416 428476 11:49:01 6289116 10078380 10135844 61.71 101992 3745016 5395840 30.88 6848748 2881572 86424 11:50:01 11304240 15502604 5120720 31.18 106236 4138272 805904 4.61 1666832 3050528 120424 Average: 10859579 13356870 5565381 33.88 83172 2568601 2400539 13.74 3060884 2216412 85951 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:38:02 ens3 407.58 270.84 2042.28 77.37 0.00 0.00 0.00 0.00 11:39:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:39:01 ens3 272.21 220.37 2700.70 47.83 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 0.28 0.17 0.07 0.02 0.00 0.00 0.00 0.00 11:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 ens3 0.42 0.27 0.08 0.30 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 0.82 0.18 0.15 0.29 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 0.53 0.33 0.21 0.61 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 0.27 0.12 0.07 0.24 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 0.35 0.15 0.08 0.09 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 0.72 0.17 0.12 0.29 0.00 0.00 0.00 0.00 11:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 91.97 49.89 21.78 17.28 0.00 0.00 0.00 0.00 11:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 57.84 40.33 138.74 11.44 0.00 0.00 0.00 0.00 11:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:49:01 ens3 345.52 216.55 1016.51 65.22 0.00 0.00 0.00 0.00 11:50:01 lo 2.10 2.10 13.60 13.60 0.00 0.00 0.00 0.00 11:50:01 ens3 129.79 94.57 351.71 31.22 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 100.42 68.57 479.64 19.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12855) 07/27/26 _x86_64_ (4 CPU) 11:36:46 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:02 all 22.98 0.00 2.31 2.64 0.06 72.00 11:38:02 0 13.26 0.00 1.40 5.40 0.05 79.88 11:38:02 1 13.89 0.00 1.61 0.59 0.05 83.87 11:38:02 2 46.74 0.00 3.32 1.67 0.10 48.18 11:38:02 3 17.96 0.00 2.87 2.94 0.05 76.18 11:39:01 all 44.17 0.00 1.53 0.70 0.11 53.50 11:39:01 0 32.68 0.00 1.24 0.64 0.10 65.33 11:39:01 1 32.12 0.00 1.60 0.99 0.10 65.19 11:39:01 2 67.25 0.00 2.11 0.76 0.12 29.76 11:39:01 3 44.60 0.00 1.19 0.37 0.08 53.75 11:40:01 all 37.51 0.00 0.11 0.01 0.05 62.31 11:40:01 0 28.73 0.00 0.13 0.02 0.05 71.07 11:40:01 1 4.56 0.00 0.03 0.02 0.03 95.36 11:40:01 2 99.65 0.00 0.17 0.00 0.10 0.08 11:40:01 3 16.97 0.00 0.08 0.00 0.05 82.89 11:41:01 all 32.38 0.00 0.12 0.00 0.05 67.44 11:41:01 0 46.61 0.00 0.15 0.02 0.05 53.18 11:41:01 1 11.88 0.00 0.12 0.02 0.05 87.94 11:41:01 2 61.12 0.00 0.22 0.00 0.07 38.59 11:41:01 3 10.08 0.00 0.03 0.00 0.03 89.86 11:42:01 all 25.41 0.00 0.06 0.00 0.03 74.49 11:42:01 0 87.27 0.00 0.15 0.00 0.08 12.50 11:42:01 1 0.22 0.00 0.02 0.02 0.02 99.73 11:42:01 2 12.58 0.00 0.05 0.00 0.03 87.34 11:42:01 3 1.47 0.00 0.02 0.00 0.02 98.50 11:43:01 all 25.25 0.00 0.08 0.03 0.04 74.61 11:43:01 0 99.37 0.00 0.18 0.00 0.10 0.35 11:43:01 1 0.38 0.00 0.05 0.12 0.02 99.43 11:43:01 2 0.33 0.00 0.02 0.00 0.00 99.65 11:43:01 3 0.72 0.00 0.02 0.00 0.03 99.23 11:44:01 all 25.22 0.00 0.07 0.01 0.03 74.67 11:44:01 0 72.79 0.00 0.08 0.00 0.07 27.06 11:44:01 1 17.41 0.00 0.12 0.02 0.03 82.42 11:44:01 2 10.07 0.00 0.07 0.02 0.02 89.83 11:44:01 3 0.62 0.00 0.03 0.00 0.00 99.35 11:45:01 all 25.13 0.00 0.04 0.01 0.04 74.78 11:45:01 0 99.70 0.00 0.12 0.00 0.10 0.08 11:45:01 1 0.12 0.00 0.05 0.03 0.03 99.77 11:45:01 2 0.15 0.00 0.02 0.03 0.02 99.78 11:45:01 3 0.40 0.00 0.00 0.00 0.02 99.58 11:46:01 all 25.24 0.00 0.09 0.02 0.05 74.60 11:46:01 0 99.48 0.00 0.25 0.00 0.12 0.15 11:46:01 1 0.73 0.00 0.05 0.02 0.03 99.17 11:46:01 2 0.75 0.00 0.03 0.03 0.02 99.17 11:46:01 3 0.08 0.00 0.02 0.00 0.00 99.90 11:47:01 all 37.24 0.00 0.59 0.02 0.06 62.09 11:47:01 0 76.89 0.00 0.60 0.00 0.10 22.41 11:47:01 1 15.99 0.00 0.32 0.00 0.05 83.64 11:47:01 2 31.77 0.00 0.92 0.05 0.05 67.21 11:47:01 3 24.24 0.00 0.55 0.02 0.07 75.13 11:48:01 all 62.89 0.00 1.94 1.11 0.12 33.94 11:48:01 0 64.64 0.00 2.49 2.78 0.10 29.99 11:48:01 1 74.28 0.00 2.07 0.22 0.12 23.32 11:48:01 2 41.48 0.00 1.16 1.40 0.12 55.84 11:48:01 3 71.29 0.00 2.02 0.07 0.12 26.50 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 54.15 0.00 2.64 3.15 0.11 39.94 11:49:01 0 54.28 0.00 3.11 4.78 0.12 37.73 11:49:01 1 56.12 0.00 1.32 0.68 0.10 41.78 11:49:01 2 38.66 0.00 2.25 6.88 0.12 52.09 11:49:01 3 67.58 0.00 3.88 0.25 0.12 28.17 11:50:01 all 35.18 0.00 2.33 0.55 0.09 61.85 11:50:01 0 36.42 0.00 1.84 0.13 0.08 61.52 11:50:01 1 36.59 0.00 2.43 0.17 0.10 60.71 11:50:01 2 22.47 0.00 2.06 1.79 0.07 73.62 11:50:01 3 45.21 0.00 2.99 0.12 0.10 51.58 Average: all 34.81 0.00 0.91 0.63 0.06 63.57 Average: 0 62.53 0.00 0.90 1.06 0.09 35.43 Average: 1 20.30 0.00 0.75 0.22 0.06 78.67 Average: 2 33.28 0.00 0.95 0.97 0.06 64.74 Average: 3 23.12 0.00 1.05 0.29 0.05 75.49