---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7786 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 67G 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 621 10858 0 4560 15090 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:2e:3e:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fe2e:3e57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7786) 05/02/26 _x86_64_ (4 CPU) 21:43:30 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 198.17 41.76 156.41 2312.55 35331.44 21:46:01 56.02 1.90 54.12 130.78 8370.20 21:47:01 30.00 0.00 30.00 0.00 780.80 21:48:01 30.03 0.00 30.03 0.00 768.54 21:49:01 36.69 0.00 36.69 0.00 967.84 21:50:01 30.26 0.02 30.24 0.13 712.28 21:51:01 18.03 0.00 18.03 0.00 535.11 21:52:01 33.39 0.00 33.39 0.00 729.35 21:53:01 62.24 0.00 62.24 0.00 1435.76 21:54:01 21.13 6.33 14.80 245.03 8799.07 21:55:01 211.46 1.93 209.53 52.39 33458.82 21:56:01 29.56 4.98 24.58 260.62 16541.38 21:57:01 279.17 5.77 273.40 187.84 13716.78 Average: 79.70 4.82 74.88 245.33 9395.95 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13255092 15226472 3169876 19.30 75012 2084416 1095620 6.27 1031844 1895828 204008 21:46:01 11969920 13965000 4455048 27.12 75392 2106852 2093644 11.98 2332772 1877532 388 21:47:01 11881584 13895600 4543384 27.66 75776 2124544 2088180 11.95 2400816 1895152 28 21:48:01 11861060 13893552 4563908 27.79 76180 2141652 2088180 11.95 2402764 1912260 564 21:49:01 11835796 13890836 4589172 27.94 76672 2162556 2105228 12.05 2404788 1933168 176 21:50:01 11815888 13888492 4609080 28.06 77192 2178300 2105228 12.05 2406780 1948888 572 21:51:01 11802248 13886616 4622720 28.14 77428 2189276 2105228 12.05 2408368 1959868 180 21:52:01 11782040 13884136 4642928 28.27 78224 2204496 2105228 12.05 2410348 1975084 480 21:53:01 11684836 13822092 4740132 28.86 79776 2234664 2137360 12.23 2470416 2005028 760 21:54:01 10825548 13789728 5599420 34.09 89428 3001900 2094476 11.99 2620868 2652264 512668 21:55:01 10140556 13849256 6284412 38.26 100028 3672716 1956240 11.20 3059180 2833536 219992 21:56:01 10405116 14715428 6019852 36.65 101928 4253744 1559688 8.93 2478136 3134836 308788 21:57:01 11131396 15464988 5293572 32.23 106412 4270992 839816 4.81 1776304 3111392 26520 Average: 11568545 14167092 4856423 29.57 83804 2663547 1874932 10.73 2323337 2241141 98086 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:45:01 ens3 403.27 284.75 3394.52 65.37 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 ens3 26.91 19.38 246.48 3.26 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 0.17 0.08 0.06 0.07 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.38 0.35 0.08 0.48 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.40 0.23 0.20 0.28 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.27 0.18 0.07 0.05 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.20 0.18 0.06 0.41 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.28 0.20 0.07 0.07 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 3.45 2.92 0.95 1.05 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 151.36 97.00 160.40 28.60 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 325.30 195.65 1012.28 60.71 0.00 0.00 0.00 0.00 21:56:01 lo 1.90 1.90 13.60 13.60 0.00 0.00 0.00 0.00 21:56:01 ens3 475.62 305.22 3440.70 61.88 0.00 0.00 0.00 0.00 21:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 408.12 276.47 112.60 147.98 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 138.13 90.97 643.73 28.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7786) 05/02/26 _x86_64_ (4 CPU) 21:43:30 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 28.23 0.00 2.03 2.53 0.07 67.14 21:45:01 0 26.69 0.00 2.04 2.26 0.08 68.92 21:45:01 1 14.76 0.00 1.29 1.62 0.05 82.28 21:45:01 2 26.82 0.00 2.36 5.10 0.07 65.66 21:45:01 3 44.64 0.00 2.44 1.15 0.08 51.68 21:46:01 all 45.72 0.00 0.49 0.14 0.06 53.58 21:46:01 0 30.01 0.00 0.62 0.45 0.05 68.88 21:46:01 1 42.62 0.00 0.40 0.00 0.07 56.92 21:46:01 2 56.34 0.00 0.30 0.05 0.07 43.25 21:46:01 3 53.92 0.00 0.68 0.05 0.07 45.28 21:47:01 all 36.43 0.00 0.12 0.00 0.05 63.40 21:47:01 0 22.55 0.00 0.17 0.02 0.03 77.23 21:47:01 1 37.86 0.00 0.13 0.00 0.07 61.94 21:47:01 2 67.52 0.00 0.05 0.00 0.07 32.36 21:47:01 3 17.79 0.00 0.10 0.00 0.03 82.07 21:48:01 all 30.03 0.00 0.09 0.00 0.05 69.83 21:48:01 0 27.29 0.00 0.13 0.02 0.03 72.53 21:48:01 1 3.82 0.00 0.03 0.00 0.02 96.13 21:48:01 2 83.28 0.00 0.15 0.00 0.08 16.49 21:48:01 3 5.65 0.00 0.05 0.00 0.03 94.26 21:49:01 all 28.80 0.00 0.09 0.01 0.04 71.07 21:49:01 0 15.39 0.00 0.08 0.03 0.02 84.48 21:49:01 1 7.78 0.00 0.05 0.00 0.02 92.15 21:49:01 2 89.31 0.00 0.17 0.00 0.08 10.44 21:49:01 3 3.03 0.00 0.05 0.00 0.03 96.88 21:50:01 all 27.56 0.00 0.08 0.00 0.04 72.32 21:50:01 0 63.09 0.00 0.15 0.02 0.07 36.68 21:50:01 1 18.21 0.00 0.03 0.02 0.03 81.71 21:50:01 2 11.87 0.00 0.08 0.00 0.02 88.03 21:50:01 3 17.14 0.00 0.07 0.00 0.03 82.76 21:51:01 all 26.40 0.00 0.05 0.01 0.03 73.51 21:51:01 0 0.35 0.00 0.05 0.02 0.03 99.55 21:51:01 1 3.64 0.00 0.10 0.00 0.02 96.24 21:51:01 2 84.95 0.00 0.07 0.00 0.07 14.92 21:51:01 3 16.62 0.00 0.00 0.00 0.02 83.37 21:52:01 all 26.06 0.00 0.10 0.03 0.03 73.78 21:52:01 0 4.23 0.00 0.03 0.12 0.00 95.62 21:52:01 1 4.09 0.00 0.05 0.00 0.03 95.83 21:52:01 2 39.47 0.00 0.13 0.00 0.05 60.34 21:52:01 3 56.36 0.00 0.13 0.02 0.05 43.44 21:53:01 all 31.14 0.00 0.19 0.01 0.05 68.61 21:53:01 0 8.24 0.00 0.07 0.05 0.03 91.61 21:53:01 1 9.62 0.00 0.20 0.00 0.03 90.15 21:53:01 2 98.38 0.00 0.43 0.00 0.10 1.08 21:53:01 3 8.30 0.00 0.08 0.00 0.03 91.59 21:54:01 all 71.71 0.00 1.29 0.10 0.09 26.81 21:54:01 0 71.36 0.00 0.72 0.15 0.08 27.69 21:54:01 1 59.42 0.00 0.97 0.05 0.08 39.48 21:54:01 2 82.73 0.00 2.56 0.10 0.10 14.51 21:54:01 3 73.42 0.00 0.89 0.08 0.08 25.53 21:55:01 all 52.44 0.00 2.74 0.87 0.08 43.87 21:55:01 0 43.97 0.00 2.28 2.38 0.08 51.28 21:55:01 1 48.30 0.00 1.97 0.97 0.08 48.68 21:55:01 2 71.35 0.00 4.76 0.07 0.10 23.72 21:55:01 3 46.15 0.00 1.99 0.05 0.08 51.73 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 56.44 0.00 2.23 0.17 0.10 41.06 21:56:01 0 61.95 0.00 2.36 0.47 0.08 35.14 21:56:01 1 55.39 0.00 2.13 0.05 0.10 42.33 21:56:01 2 55.86 0.00 2.32 0.08 0.08 41.66 21:56:01 3 52.56 0.00 2.09 0.10 0.10 45.15 21:57:01 all 36.99 0.00 2.08 0.98 0.07 59.88 21:57:01 0 32.57 0.00 1.38 0.20 0.07 65.79 21:57:01 1 23.84 0.00 2.37 1.41 0.08 72.30 21:57:01 2 32.82 0.00 2.12 0.13 0.07 64.86 21:57:01 3 58.79 0.00 2.49 2.15 0.08 36.49 Average: all 38.30 0.00 0.89 0.37 0.06 60.38 Average: 0 31.35 0.00 0.78 0.47 0.05 67.35 Average: 1 25.33 0.00 0.75 0.32 0.05 73.55 Average: 2 61.60 0.00 1.19 0.42 0.07 36.71 Average: 3 34.93 0.00 0.85 0.28 0.06 63.89