---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4928 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 550 13173 0 2315 15158 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:98:c1:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe98:c147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4928) 12/14/23 _x86_64_ (4 CPU) 07:11:27 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 101.08 13.71 87.37 989.00 46059.71 07:14:01 84.20 10.11 74.09 243.56 12257.56 07:15:01 3.33 0.00 3.33 0.00 1056.76 07:16:01 3.62 0.02 3.60 0.13 1292.85 07:17:01 2.85 0.03 2.82 0.27 916.65 07:18:01 3.38 0.00 3.38 0.00 1134.88 07:19:01 9.45 0.00 9.45 0.00 1907.42 07:20:01 4.47 0.32 4.15 8.40 1385.14 07:21:01 154.92 4.45 150.47 134.64 13187.80 07:22:01 33.48 0.87 32.62 54.27 3240.00 Average: 40.08 2.95 37.13 143.04 8244.48 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13923312 15551096 2501656 15.23 61084 1768264 804948 4.61 684780 1604164 177660 07:14:01 13848172 15615472 2576796 15.69 78948 1880516 689876 3.95 639364 1708348 8504 07:15:01 13830384 15609288 2594584 15.80 87520 1881644 689876 3.95 652300 1709468 2140 07:16:01 13807440 15601368 2617528 15.94 92972 1888640 689876 3.95 662276 1716456 500 07:17:01 13784892 15595220 2640076 16.07 103884 1891680 710228 4.06 677024 1719492 8928 07:18:01 13762152 15590440 2662816 16.21 114472 1896192 710228 4.06 689508 1723980 8520 07:19:01 13737148 15586488 2687820 16.36 124752 1903480 710228 4.06 700032 1731256 1672 07:20:01 13696940 15575240 2728028 16.61 138128 1914368 726272 4.16 720068 1741324 21332 07:21:01 13434520 15478028 2990448 18.21 217324 1994004 843640 4.83 916920 1794580 69600 07:22:01 13550724 15583772 2874244 17.50 219064 1983180 735340 4.21 810844 1786004 31360 Average: 13737568 15578641 2687400 16.36 123815 1900197 731051 4.18 715312 1723507 33022 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 56.10 36.90 870.66 6.66 0.00 0.00 0.00 0.00 07:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 202.48 183.84 633.07 64.95 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 175.12 166.19 242.85 43.48 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 212.25 228.08 280.32 65.91 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 228.15 224.23 330.03 61.80 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 239.48 245.38 395.86 67.54 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 285.47 295.22 615.42 80.52 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 373.73 399.37 624.57 120.26 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 574.92 591.70 858.06 164.94 0.00 0.00 0.00 0.00 07:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:22:01 ens3 19.85 17.95 58.78 7.12 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 236.76 238.89 490.98 68.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4928) 12/14/23 _x86_64_ (4 CPU) 07:11:27 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 16.22 0.00 1.15 11.74 0.06 70.82 07:13:01 0 13.71 0.00 1.12 0.89 0.05 84.24 07:13:01 1 15.34 0.00 0.75 5.42 0.03 78.45 07:13:01 2 4.56 0.00 0.64 35.36 0.07 59.38 07:13:01 3 31.34 0.00 2.10 5.34 0.10 61.12 07:14:01 all 7.87 0.00 0.96 2.48 0.09 88.61 07:14:01 0 18.50 0.00 1.09 0.79 0.08 79.55 07:14:01 1 7.62 0.00 0.47 0.10 0.02 91.80 07:14:01 2 1.78 0.00 0.62 2.63 0.08 94.88 07:14:01 3 3.56 0.00 1.65 6.44 0.17 88.18 07:15:01 all 0.54 0.00 0.42 0.21 0.05 98.78 07:15:01 0 0.18 0.00 0.03 0.00 0.02 99.77 07:15:01 1 0.30 0.00 0.27 0.02 0.02 99.40 07:15:01 2 0.87 0.00 0.67 0.70 0.08 97.67 07:15:01 3 0.81 0.00 0.74 0.13 0.07 98.26 07:16:01 all 0.72 0.00 0.53 0.36 0.04 98.35 07:16:01 0 0.15 0.00 0.07 0.00 0.03 99.75 07:16:01 1 1.05 0.00 0.87 0.07 0.05 97.97 07:16:01 2 0.25 0.00 0.10 1.14 0.02 98.50 07:16:01 3 1.41 0.00 1.09 0.20 0.07 97.23 07:17:01 all 1.18 0.00 0.55 0.15 0.04 98.08 07:17:01 0 1.64 0.00 1.37 0.15 0.05 96.79 07:17:01 1 0.92 0.00 0.62 0.02 0.02 98.43 07:17:01 2 0.10 0.00 0.12 0.45 0.03 99.30 07:17:01 3 2.06 0.00 0.13 0.00 0.03 97.78 07:18:01 all 0.85 0.00 0.51 0.15 0.07 98.42 07:18:01 0 0.15 0.00 0.08 0.00 0.03 99.73 07:18:01 1 0.12 0.00 0.03 0.00 0.07 99.78 07:18:01 2 3.08 0.00 1.84 0.64 0.18 94.25 07:18:01 3 0.05 0.00 0.03 0.00 0.02 99.90 07:19:01 all 0.82 0.00 0.56 0.43 0.04 98.15 07:19:01 0 0.12 0.00 0.10 0.00 0.02 99.77 07:19:01 1 1.42 0.00 0.90 0.20 0.05 97.43 07:19:01 2 1.11 0.00 0.75 1.51 0.05 96.58 07:19:01 3 0.67 0.00 0.48 0.00 0.02 98.83 07:20:01 all 1.44 0.00 0.78 0.40 0.05 97.32 07:20:01 0 1.41 0.00 0.54 0.02 0.05 97.99 07:20:01 1 1.22 0.00 0.53 0.07 0.03 98.15 07:20:01 2 0.43 0.00 0.13 1.17 0.03 98.23 07:20:01 3 2.74 0.00 1.90 0.35 0.10 94.91 07:21:01 all 15.62 0.00 7.09 2.84 0.08 74.37 07:21:01 0 11.34 0.00 7.58 0.10 0.08 80.90 07:21:01 1 14.13 0.00 10.38 3.65 0.10 71.74 07:21:01 2 16.98 0.00 4.13 6.62 0.09 72.18 07:21:01 3 20.11 0.00 6.16 1.09 0.08 72.56 07:22:01 all 12.10 0.00 0.65 11.98 0.03 75.25 07:22:01 0 9.70 0.00 0.33 1.58 0.02 88.36 07:22:01 1 14.42 0.00 0.92 0.58 0.02 84.06 07:22:01 2 18.21 0.00 0.80 44.48 0.03 36.47 07:22:01 3 6.10 0.00 0.53 1.38 0.03 91.95 Average: all 5.73 0.00 1.32 3.07 0.06 89.82 Average: 0 5.70 0.00 1.24 0.35 0.04 92.66 Average: 1 5.66 0.00 1.58 1.01 0.04 91.71 Average: 2 4.71 0.00 0.97 9.47 0.07 84.78 Average: 3 6.86 0.00 1.48 1.49 0.07 90.11