---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5241 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 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 613 10794 0 4631 15098 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:d2:21:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85565sec preferred_lft 85565sec inet6 fe80::f816:3eff:fed2:21e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5241) 07/04/26 _x86_64_ (4 CPU) 21:44:15 LINUX RESTART (4 CPU) 21:45:00 tps rtps wtps bread/s bwrtn/s 21:46:01 176.96 39.15 137.81 2359.88 26862.27 21:47:01 62.65 0.07 62.58 1.20 8609.13 21:48:01 29.78 0.00 29.78 0.00 546.44 21:49:01 30.74 0.00 30.74 0.00 965.31 21:50:01 33.81 0.00 33.81 0.00 757.34 21:51:01 26.78 0.00 26.78 0.00 680.15 21:52:01 23.06 0.00 23.06 0.00 584.97 21:53:01 38.99 0.00 38.99 0.00 861.59 21:54:01 51.61 0.43 51.17 15.86 1250.72 21:55:01 46.11 5.92 40.19 230.09 10175.90 21:56:01 184.02 2.27 181.76 64.51 31701.83 21:57:01 32.94 4.63 28.31 244.36 16919.45 21:58:01 277.29 1.08 276.21 87.30 13841.52 Average: 78.19 4.16 74.02 233.76 8774.28 21:45:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 12726696 14787104 3698272 22.52 76796 2168404 1487028 8.51 1485640 1964280 221920 21:47:01 11872200 13942668 4552768 27.72 77080 2177796 2078256 11.89 2354332 1947720 184 21:48:01 11475644 13558560 4949324 30.13 77492 2188888 2084104 11.93 2736872 1958752 388 21:49:01 11450324 13557288 4974644 30.29 77912 2211460 2084104 11.93 2737812 1981312 412 21:50:01 11430688 13556320 4994280 30.41 78508 2228176 2100984 12.02 2738620 1998024 376 21:51:01 11413616 13555028 5011352 30.51 78936 2242636 2100984 12.02 2739460 2012488 32 21:52:01 11398640 13554100 5026328 30.60 79364 2255316 2100984 12.02 2740020 2025164 548 21:53:01 11376464 13551816 5048504 30.74 80164 2272684 2100984 12.02 2741072 2042532 700 21:54:01 11191720 13533504 5233248 31.86 81540 2433120 2116988 12.12 2759096 2201544 133696 21:55:01 10402564 13480868 6022404 36.67 92512 3099524 2083020 11.92 2933472 2749716 508568 21:56:01 9410176 13191836 7014792 42.71 101872 3737744 2387212 13.66 3720008 2897060 227688 21:57:01 10219500 14607260 6205468 37.78 103744 4323636 1648896 9.44 2588976 3203596 308360 21:58:01 11048616 15451552 5376352 32.73 107264 4335292 850720 4.87 1793020 3173988 24516 Average: 11185911 13871377 5239057 31.90 85630 2744206 1940328 11.10 2620646 2319706 109799 21:45:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 324.07 239.68 3191.69 44.06 0.00 0.00 0.00 0.00 21:46:01 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 ens3 4.40 4.07 2.09 1.15 0.00 0.00 0.00 0.00 21:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.22 0.17 0.07 0.25 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.30 0.15 0.07 0.28 0.00 0.00 0.00 0.00 21:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.38 0.32 0.20 0.26 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.28 0.20 0.07 0.43 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.23 0.10 0.07 0.04 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 0.55 0.35 0.18 0.63 0.00 0.00 0.00 0.00 21:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 17.36 7.03 4.40 3.75 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 ens3 107.27 58.17 151.85 27.99 0.00 0.00 0.00 0.00 21:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:56:01 ens3 233.96 167.59 993.24 46.03 0.00 0.00 0.00 0.00 21:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:57:01 ens3 518.05 359.71 3510.20 79.78 0.00 0.00 0.00 0.00 21:57:01 lo 1.90 1.90 13.60 13.60 0.00 0.00 0.00 0.00 21:58:01 ens3 443.00 305.26 126.64 148.29 0.00 0.00 0.00 0.00 21:58:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 127.19 88.11 617.23 27.17 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5241) 07/04/26 _x86_64_ (4 CPU) 21:44:15 LINUX RESTART (4 CPU) 21:45:00 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 33.28 0.00 1.91 1.71 0.07 63.02 21:46:01 0 35.86 0.00 1.96 0.85 0.07 61.26 21:46:01 1 26.13 0.00 1.32 4.81 0.07 67.68 21:46:01 2 34.57 0.00 2.39 0.56 0.08 62.40 21:46:01 3 36.55 0.00 2.00 0.62 0.07 60.76 21:47:01 all 42.02 0.00 0.35 0.16 0.05 57.42 21:47:01 0 50.85 0.00 0.35 0.00 0.07 48.73 21:47:01 1 71.53 0.00 0.50 0.63 0.07 27.26 21:47:01 2 26.77 0.00 0.33 0.00 0.03 72.86 21:47:01 3 19.17 0.00 0.22 0.03 0.05 80.53 21:48:01 all 40.05 0.00 0.13 0.01 0.05 59.75 21:48:01 0 21.86 0.00 0.10 0.00 0.05 77.99 21:48:01 1 96.78 0.00 0.12 0.00 0.08 3.02 21:48:01 2 36.68 0.00 0.27 0.00 0.07 62.99 21:48:01 3 5.27 0.00 0.03 0.03 0.03 94.63 21:49:01 all 28.75 0.00 0.08 0.01 0.04 71.12 21:49:01 0 4.62 0.00 0.03 0.00 0.00 95.34 21:49:01 1 68.48 0.00 0.13 0.00 0.07 31.32 21:49:01 2 29.85 0.00 0.07 0.00 0.05 70.04 21:49:01 3 12.04 0.00 0.05 0.05 0.05 87.81 21:50:01 all 28.03 0.00 0.07 0.03 0.04 71.83 21:50:01 0 0.08 0.00 0.02 0.02 0.02 99.87 21:50:01 1 99.12 0.00 0.13 0.00 0.08 0.67 21:50:01 2 1.77 0.00 0.03 0.00 0.02 98.18 21:50:01 3 11.06 0.00 0.08 0.10 0.03 88.72 21:51:01 all 27.01 0.00 0.05 0.02 0.03 72.90 21:51:01 0 2.60 0.00 0.02 0.00 0.00 97.39 21:51:01 1 70.97 0.00 0.10 0.00 0.05 28.88 21:51:01 2 27.13 0.00 0.05 0.00 0.03 72.79 21:51:01 3 7.19 0.00 0.07 0.07 0.02 92.66 21:52:01 all 26.33 0.00 0.06 0.01 0.03 73.58 21:52:01 0 0.17 0.00 0.02 0.00 0.02 99.80 21:52:01 1 99.80 0.00 0.12 0.00 0.05 0.03 21:52:01 2 0.68 0.00 0.03 0.00 0.03 99.25 21:52:01 3 4.55 0.00 0.07 0.05 0.02 95.32 21:53:01 all 26.28 0.00 0.09 0.01 0.03 73.59 21:53:01 0 0.13 0.00 0.02 0.00 0.00 99.85 21:53:01 1 67.19 0.00 0.12 0.00 0.07 32.62 21:53:01 2 23.63 0.00 0.10 0.00 0.03 76.23 21:53:01 3 14.07 0.00 0.10 0.05 0.02 85.76 21:54:01 all 34.70 0.00 0.26 0.01 0.05 64.97 21:54:01 0 14.33 0.00 0.13 0.00 0.03 85.50 21:54:01 1 27.99 0.00 0.23 0.02 0.07 71.70 21:54:01 2 69.70 0.00 0.45 0.00 0.07 29.79 21:54:01 3 26.84 0.00 0.23 0.05 0.03 72.84 21:55:01 all 69.85 0.00 1.39 0.16 0.08 28.52 21:55:01 0 77.04 0.00 0.48 0.03 0.08 22.36 21:55:01 1 59.54 0.00 1.20 0.00 0.08 39.18 21:55:01 2 74.79 0.00 2.87 0.52 0.08 21.74 21:55:01 3 68.00 0.00 1.03 0.08 0.08 30.80 21:56:01 all 50.11 0.00 2.63 0.62 0.08 46.55 21:56:01 0 38.62 0.00 0.88 0.02 0.05 60.43 21:56:01 1 54.08 0.00 2.09 0.12 0.07 43.65 21:56:01 2 73.75 0.00 6.00 2.16 0.10 17.99 21:56:01 3 34.21 0.00 1.59 0.18 0.08 63.94 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 57.02 0.00 2.43 0.15 0.09 40.30 21:57:01 0 61.75 0.00 2.19 0.07 0.10 35.89 21:57:01 1 47.59 0.00 2.22 0.03 0.10 50.06 21:57:01 2 60.76 0.00 3.30 0.40 0.08 35.45 21:57:01 3 57.94 0.00 1.97 0.15 0.08 39.85 21:58:01 all 33.61 0.00 1.96 0.95 0.07 63.41 21:58:01 0 30.61 0.00 2.20 0.08 0.07 67.03 21:58:01 1 19.83 0.00 1.10 1.12 0.07 77.89 21:58:01 2 38.77 0.00 2.79 2.49 0.07 55.89 21:58:01 3 45.20 0.00 1.80 0.12 0.08 52.79 Average: all 38.22 0.00 0.88 0.30 0.06 60.54 Average: 0 26.07 0.00 0.65 0.08 0.04 73.16 Average: 1 62.20 0.00 0.72 0.52 0.07 36.49 Average: 2 38.35 0.00 1.44 0.47 0.06 59.68 Average: 3 26.29 0.00 0.71 0.12 0.05 72.82