---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4506 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 553 11723 0 3763 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:25:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe28:25f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4506) 11/25/23 _x86_64_ (4 CPU) 21:44:09 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 126.91 16.70 110.21 650.69 22752.47 21:47:01 60.94 0.85 60.09 26.71 20516.39 21:48:01 41.39 0.00 41.39 0.00 13151.14 21:49:01 37.10 0.00 37.10 0.00 13053.12 21:50:01 25.23 0.00 25.23 0.00 6591.73 21:51:01 24.54 0.02 24.53 0.13 514.76 21:52:01 63.51 0.00 63.51 0.00 1379.24 21:53:01 17.45 2.57 14.88 82.67 2045.47 21:54:01 71.87 0.18 71.69 4.27 20525.11 21:55:01 131.78 8.73 123.05 1124.48 15684.19 Average: 60.07 2.91 57.16 189.16 11606.60 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 13348700 15170964 3076268 18.73 73512 1939776 1136476 6.50 1097112 1748384 139496 21:47:01 12656828 14560080 3768140 22.94 75200 2016384 1590756 9.10 1739460 1791436 380 21:48:01 12466052 14390732 3958916 24.10 75572 2036528 1710136 9.79 1908788 1811544 36 21:49:01 12322488 14263720 4102480 24.98 76012 2051684 1794196 10.27 2034412 1826760 264 21:50:01 12293272 14247600 4131696 25.15 76332 2063780 1830468 10.48 2050436 1838800 28 21:51:01 12278288 14245284 4146680 25.25 76840 2074884 1830468 10.48 2052540 1849888 496 21:52:01 12241592 14242040 4183376 25.47 78104 2104096 1830468 10.48 2054204 1879100 692 21:53:01 11758520 13953980 4666448 28.41 79308 2294264 1999268 11.44 2359776 2047564 130612 21:54:01 10325296 13417696 6099672 37.14 92156 3105092 2541568 14.55 3294604 2458244 361836 21:55:01 12032100 15541016 4392868 26.75 98032 3502904 758884 4.34 1392384 2647160 320460 Average: 12172314 14403311 4252654 25.89 80107 2318939 1702269 9.74 1998372 1989888 95430 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:46:01 ens3 224.90 158.42 1318.81 50.07 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 21:47:01 ens3 208.61 128.16 1230.70 35.32 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 21:48:01 ens3 1.08 0.57 0.41 0.59 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 21:49:01 ens3 0.32 0.27 0.07 0.28 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 21:50:01 ens3 0.30 0.27 0.13 0.26 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 21:51:01 ens3 0.80 0.52 0.23 0.66 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 21:52:01 ens3 0.20 0.18 0.06 0.42 0.00 0.00 0.00 0.00 21:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:53:01 ens3 217.75 116.65 275.72 38.41 0.00 0.00 0.00 0.00 21:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 129.08 67.92 369.36 21.14 0.00 0.00 0.00 0.00 21:55:01 lo 1.92 1.92 13.58 13.58 0.00 0.00 0.00 0.00 21:55:01 ens3 353.91 184.87 365.62 74.88 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 113.53 65.68 354.65 22.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4506) 11/25/23 _x86_64_ (4 CPU) 21:44:09 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 29.64 0.00 1.67 3.79 0.07 64.83 21:46:01 0 38.59 0.00 1.84 1.04 0.07 58.46 21:46:01 1 19.33 0.00 1.46 7.17 0.07 71.98 21:46:01 2 20.54 0.00 1.34 4.74 0.05 73.33 21:46:01 3 40.10 0.00 2.04 2.19 0.10 55.57 21:47:01 all 39.75 0.00 0.67 1.15 0.06 58.37 21:47:01 0 37.77 0.00 0.66 0.07 0.07 61.43 21:47:01 1 25.25 0.00 1.02 3.90 0.07 69.76 21:47:01 2 54.42 0.00 0.46 0.07 0.08 44.97 21:47:01 3 41.54 0.00 0.54 0.59 0.05 57.27 21:48:01 all 38.07 0.00 0.18 1.31 0.05 60.39 21:48:01 0 83.64 0.00 0.28 0.00 0.07 16.01 21:48:01 1 10.93 0.00 0.08 5.25 0.03 83.70 21:48:01 2 26.52 0.00 0.18 0.00 0.03 73.26 21:48:01 3 31.10 0.00 0.15 0.00 0.05 68.70 21:49:01 all 35.13 0.00 0.15 1.18 0.05 63.50 21:49:01 0 74.39 0.00 0.15 0.00 0.08 25.38 21:49:01 1 13.39 0.00 0.17 4.72 0.02 81.70 21:49:01 2 15.18 0.00 0.13 0.00 0.03 84.66 21:49:01 3 37.46 0.00 0.15 0.00 0.05 62.34 21:50:01 all 27.33 0.00 0.06 0.19 0.03 72.39 21:50:01 0 67.42 0.00 0.05 0.00 0.05 32.48 21:50:01 1 31.04 0.00 0.10 0.73 0.03 68.09 21:50:01 2 4.17 0.00 0.05 0.00 0.02 95.77 21:50:01 3 6.72 0.00 0.07 0.00 0.02 93.20 21:51:01 all 25.74 0.00 0.05 0.46 0.03 73.72 21:51:01 0 99.50 0.00 0.10 0.00 0.07 0.33 21:51:01 1 1.22 0.00 0.03 1.82 0.03 96.90 21:51:01 2 0.30 0.00 0.00 0.00 0.00 99.70 21:51:01 3 1.90 0.00 0.03 0.02 0.02 98.03 21:52:01 all 25.31 0.00 0.12 0.08 0.04 74.45 21:52:01 0 78.31 0.00 0.35 0.07 0.08 21.19 21:52:01 1 1.71 0.00 0.05 0.27 0.03 97.94 21:52:01 2 21.09 0.00 0.07 0.00 0.03 78.81 21:52:01 3 0.42 0.00 0.02 0.00 0.02 99.55 21:53:01 all 28.67 0.00 0.53 0.02 0.05 70.72 21:53:01 0 30.13 0.00 0.47 0.03 0.03 69.33 21:53:01 1 21.16 0.00 0.59 0.03 0.07 78.14 21:53:01 2 34.66 0.00 0.68 0.00 0.05 64.61 21:53:01 3 28.80 0.00 0.38 0.02 0.05 70.75 21:54:01 all 60.37 0.00 2.29 1.47 0.09 35.79 21:54:01 0 59.27 0.00 2.16 0.40 0.10 38.07 21:54:01 1 56.68 0.00 1.68 0.48 0.08 41.08 21:54:01 2 64.20 0.00 4.11 0.22 0.08 31.39 21:54:01 3 61.33 0.00 1.19 4.79 0.10 32.60 21:55:01 all 49.94 0.00 2.04 3.12 0.08 44.82 21:55:01 0 50.63 0.00 1.71 0.37 0.07 47.23 21:55:01 1 43.43 0.00 2.43 8.89 0.08 45.17 21:55:01 2 62.62 0.00 1.91 0.27 0.08 35.12 21:55:01 3 43.08 0.00 2.10 2.96 0.08 51.78 Average: all 35.98 0.00 0.77 1.28 0.06 61.92 Average: 0 62.01 0.00 0.78 0.20 0.07 36.95 Average: 1 22.40 0.00 0.76 3.32 0.05 73.47 Average: 2 30.32 0.00 0.89 0.53 0.05 68.21 Average: 3 29.20 0.00 0.67 1.05 0.05 69.03