---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20026 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 8.3G 70G 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 13247 0 2242 15161 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:9a:be:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe9a:be26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20026) 04/02/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 112.24 13.78 98.46 1000.51 34512.12 09:40:01 64.47 10.10 54.37 243.16 30423.33 09:41:01 7.35 0.02 7.33 0.13 6219.23 09:42:01 3.25 0.00 3.25 0.00 923.05 09:43:01 3.02 0.00 3.02 0.00 1063.82 09:44:01 8.35 0.02 8.33 0.13 1891.82 09:45:01 3.77 0.00 3.77 0.00 1111.36 09:46:01 156.85 4.47 152.38 136.13 11818.67 Average: 44.77 3.53 41.24 170.78 10946.11 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13910876 15559064 2514092 15.31 65160 1782376 797496 4.56 686160 1611048 107296 09:40:01 13906604 15611492 2518364 15.33 79844 1818592 720904 4.13 644796 1647404 9320 09:41:01 13877296 15603644 2547672 15.51 90092 1826164 720904 4.13 659492 1654860 1536 09:42:01 13851668 15594128 2573300 15.67 100764 1828884 720904 4.13 677236 1657656 6404 09:43:01 13833128 15589540 2591840 15.78 110968 1830272 738160 4.22 688880 1658916 2148 09:44:01 13801276 15584232 2623692 15.97 122404 1841204 738160 4.22 701440 1669860 3952 09:45:01 13777212 15581368 2647756 16.12 135656 1846112 738160 4.22 715744 1674744 14904 09:46:01 13596036 15578068 2828932 17.22 215324 1907912 733540 4.20 807304 1717236 67748 Average: 13819262 15587692 2605706 15.86 115026 1835190 738528 4.23 697632 1661466 26664 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 48.92 33.28 840.89 6.81 0.00 0.00 0.00 0.00 09:39:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 09:40:01 ens3 239.38 226.21 470.94 75.04 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 272.20 292.27 335.91 85.15 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 221.21 216.90 367.69 59.82 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 188.80 182.92 337.12 50.45 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 345.56 367.32 630.24 101.70 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 301.87 299.53 627.78 82.92 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 679.53 724.27 941.08 201.38 0.00 0.00 0.00 0.00 09:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 287.67 293.37 568.38 83.06 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20026) 04/02/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.18 0.00 1.25 5.68 0.05 74.85 09:39:01 0 18.88 0.00 1.63 17.06 0.05 62.38 09:39:01 1 17.18 0.00 1.17 1.02 0.05 80.58 09:39:01 2 19.66 0.00 1.09 3.86 0.05 75.34 09:39:01 3 16.97 0.00 1.09 0.80 0.03 81.11 09:40:01 all 3.63 0.00 0.86 3.92 0.05 91.54 09:40:01 0 1.91 0.00 0.50 4.38 0.03 93.17 09:40:01 1 7.76 0.00 0.60 0.22 0.03 91.39 09:40:01 2 2.58 0.00 1.46 10.89 0.08 84.99 09:40:01 3 2.26 0.00 0.90 0.17 0.07 96.60 09:41:01 all 0.86 0.00 0.65 0.90 0.05 97.55 09:41:01 0 0.82 0.00 0.65 2.52 0.05 95.96 09:41:01 1 1.35 0.00 0.82 0.07 0.07 97.69 09:41:01 2 0.05 0.00 0.05 0.47 0.02 99.42 09:41:01 3 1.24 0.00 1.05 0.55 0.07 97.09 09:42:01 all 0.75 0.00 0.58 0.29 0.05 98.33 09:42:01 0 2.41 0.00 1.99 0.97 0.08 94.55 09:42:01 1 0.20 0.00 0.10 0.00 0.05 99.65 09:42:01 2 0.13 0.00 0.08 0.17 0.03 99.58 09:42:01 3 0.23 0.00 0.15 0.00 0.02 99.60 09:43:01 all 0.64 0.00 0.44 0.18 0.03 98.71 09:43:01 0 1.51 0.00 1.12 0.42 0.05 96.90 09:43:01 1 0.30 0.00 0.20 0.02 0.02 99.46 09:43:01 2 0.10 0.00 0.07 0.00 0.03 99.80 09:43:01 3 0.67 0.00 0.35 0.30 0.03 98.65 09:44:01 all 0.85 0.00 0.70 1.13 0.05 97.26 09:44:01 0 0.44 0.00 0.50 0.49 0.05 98.53 09:44:01 1 2.01 0.00 1.64 0.27 0.08 96.00 09:44:01 2 0.03 0.00 0.07 2.15 0.02 97.73 09:44:01 3 0.94 0.00 0.62 1.61 0.03 96.81 09:45:01 all 0.89 0.00 0.67 0.33 0.05 98.07 09:45:01 0 1.66 0.00 1.02 0.17 0.07 97.08 09:45:01 1 0.57 0.00 0.61 0.13 0.05 98.64 09:45:01 2 0.13 0.00 0.12 0.00 0.03 99.72 09:45:01 3 1.19 0.00 0.92 1.02 0.03 96.84 09:46:01 all 12.97 0.00 8.86 1.95 0.12 76.10 09:46:01 0 14.00 0.00 9.88 2.17 0.17 73.79 09:46:01 1 13.42 0.00 10.23 0.10 0.10 76.15 09:46:01 2 11.84 0.00 11.74 0.63 0.12 75.67 09:46:01 3 12.63 0.00 3.35 5.06 0.09 78.87 Average: all 4.82 0.00 1.75 1.79 0.06 91.59 Average: 0 5.18 0.00 2.16 3.50 0.07 89.09 Average: 1 5.36 0.00 1.95 0.23 0.06 92.41 Average: 2 4.29 0.00 1.84 2.27 0.05 91.56 Average: 3 4.45 0.00 1.04 1.17 0.05 93.29