---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11418 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 8.9G 69G 12% / 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 560 12703 0 2775 15152 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:22:0f:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe22:f07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11418) 08/11/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 22.95 6.81 16.13 215.29 16697.64 18:51:01 3.02 0.72 2.30 20.13 210.23 18:52:01 236.66 19.05 217.61 699.75 7575.40 18:53:01 135.93 28.96 106.97 1705.72 14936.44 18:54:01 63.64 8.57 55.07 714.81 8326.35 18:55:01 15.36 4.72 10.65 149.71 2144.31 18:56:01 13.73 1.90 11.83 48.66 1074.22 18:57:01 17.83 1.27 16.56 73.99 10749.81 Average: 63.72 9.00 54.72 454.00 7695.55 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14438352 15673776 1986616 12.10 32132 1422212 722328 4.13 509480 1303156 64 18:51:01 14420648 15664232 2004320 12.20 32684 1429296 712988 4.08 522608 1305696 2280 18:52:01 13970868 15538180 2454100 14.94 62556 1706136 794128 4.54 675908 1565556 170344 18:53:01 13510892 15393024 2914076 17.74 82048 1986108 941516 5.39 869620 1800824 23040 18:54:01 12119172 14290592 4305796 26.21 89436 2258740 2011948 11.51 2022340 2017564 49776 18:55:01 11774052 13955920 4650916 28.32 89892 2268056 2261568 12.94 2389988 1994240 1848 18:56:01 13052788 15548140 3372180 20.53 91068 2576112 753804 4.31 928652 2170872 288024 18:57:01 13000752 15507352 3424216 20.85 91540 2587712 800092 4.58 979904 2174724 8972 Average: 13285940 15196402 3139028 19.11 71420 2029296 1124796 6.44 1112312 1791579 68044 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 48.48 42.65 172.69 17.32 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 33.14 28.16 82.25 8.46 0.00 0.00 0.00 0.00 18:52:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:52:01 ens3 70.70 51.09 1079.08 21.30 0.00 0.00 0.00 0.00 18:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:53:01 ens3 211.13 194.65 1297.65 51.18 0.00 0.00 0.00 0.00 18:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 289.54 250.32 3256.13 38.77 0.00 0.00 0.00 0.00 18:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:55:01 ens3 218.85 161.12 89.69 75.24 0.00 0.00 0.00 0.00 18:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:56:01 ens3 198.08 160.66 370.23 49.10 0.00 0.00 0.00 0.00 18:57:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 18:57:01 ens3 31.19 46.38 7.28 1195.53 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 137.83 117.03 795.67 182.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11418) 08/11/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 2.03 0.00 0.19 0.42 0.02 97.33 18:50:01 0 1.98 0.00 0.36 0.07 0.02 97.58 18:50:01 1 1.42 0.00 0.10 0.07 0.02 98.39 18:50:01 2 3.56 0.00 0.19 0.15 0.05 96.05 18:50:01 3 1.19 0.00 0.12 1.41 0.02 97.27 18:51:01 all 1.27 0.00 0.08 0.03 0.02 98.60 18:51:01 0 0.57 0.00 0.10 0.03 0.00 99.30 18:51:01 1 2.47 0.00 0.08 0.02 0.02 97.42 18:51:01 2 1.07 0.00 0.08 0.08 0.03 98.73 18:51:01 3 0.93 0.00 0.08 0.00 0.02 98.97 18:52:01 all 15.26 0.00 1.11 1.86 0.05 81.72 18:52:01 0 8.12 0.00 1.07 1.79 0.05 88.98 18:52:01 1 22.03 0.00 0.91 0.47 0.05 76.54 18:52:01 2 1.56 0.00 0.57 4.26 0.03 93.58 18:52:01 3 29.26 0.00 1.90 0.92 0.07 67.85 18:53:01 all 18.20 0.00 1.66 1.02 0.07 79.05 18:53:01 0 13.79 0.00 2.11 1.98 0.08 82.03 18:53:01 1 30.12 0.00 1.79 0.62 0.07 67.41 18:53:01 2 14.74 0.00 1.25 0.93 0.05 83.03 18:53:01 3 14.18 0.00 1.46 0.55 0.07 83.75 18:54:01 all 28.25 0.00 1.20 26.52 0.08 43.95 18:54:01 0 34.81 0.00 1.26 23.22 0.08 40.62 18:54:01 1 29.31 0.00 1.02 20.94 0.08 48.65 18:54:01 2 24.30 0.00 1.63 37.69 0.07 36.32 18:54:01 3 24.58 0.00 0.89 24.23 0.07 50.24 18:55:01 all 61.94 0.00 1.72 10.23 0.10 26.01 18:55:01 0 55.69 0.00 1.73 4.43 0.10 38.05 18:55:01 1 66.64 0.00 1.71 0.55 0.08 31.02 18:55:01 2 57.66 0.00 1.74 21.25 0.12 19.24 18:55:01 3 67.70 0.00 1.74 14.65 0.12 15.80 18:56:01 all 33.68 0.00 1.55 24.72 0.06 39.99 18:56:01 0 32.54 0.00 1.36 9.53 0.07 56.50 18:56:01 1 34.35 0.00 1.32 25.11 0.07 39.16 18:56:01 2 30.84 0.00 1.74 51.06 0.08 16.29 18:56:01 3 37.00 0.00 1.75 13.09 0.05 48.10 18:57:01 all 5.85 0.00 0.40 32.80 0.03 60.92 18:57:01 0 17.55 0.00 0.74 18.39 0.02 63.30 18:57:01 1 1.33 0.00 0.27 47.85 0.02 50.53 18:57:01 2 2.19 0.00 0.37 62.30 0.02 35.13 18:57:01 3 2.38 0.00 0.27 2.67 0.02 94.67 Average: all 20.82 0.00 0.99 12.22 0.05 65.91 Average: 0 20.63 0.00 1.09 7.45 0.05 70.77 Average: 1 23.47 0.00 0.90 11.97 0.05 63.62 Average: 2 17.00 0.00 0.95 22.25 0.06 59.74 Average: 3 22.19 0.00 1.03 7.20 0.05 69.53