---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7396 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 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 561 13164 0 2313 15148 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:be:12:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:febe:120c/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-7396) 12/24/23 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 104.37 13.33 91.04 976.21 19209.60 03:56:01 53.89 10.05 43.84 240.23 15868.96 03:57:01 10.90 0.02 10.88 0.13 11322.38 03:58:01 14.00 0.00 14.00 0.00 11246.39 03:59:01 135.03 0.80 134.23 28.53 18272.42 04:00:01 102.83 4.62 98.22 163.68 15670.38 Average: 70.17 4.80 65.37 234.81 15265.14 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13893572 15630612 2531396 15.41 69640 1861484 717256 4.10 609252 1697884 158952 03:56:01 13810268 15592240 2614700 15.92 87580 1883868 728408 4.17 670148 1712164 21588 03:57:01 13762664 15578616 2662304 16.21 108348 1891432 728408 4.17 698864 1719728 11868 03:58:01 13718188 15570196 2706780 16.48 127152 1903008 728408 4.17 719836 1731228 10904 03:59:01 13180208 15268996 3244760 19.76 215716 2003412 1158292 6.63 1111924 1817100 57624 04:00:01 13488020 15514736 2936948 17.88 218572 1978280 792400 4.53 882064 1782484 40984 Average: 13642153 15525899 2782815 16.94 137835 1920247 808862 4.63 782015 1743431 50320 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 ens3 60.30 39.20 1063.70 6.54 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 418.56 407.43 686.77 123.55 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 445.04 458.72 655.46 131.36 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 489.05 515.11 1045.38 138.72 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 502.02 558.92 1161.29 155.14 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 379.59 374.31 148.15 108.39 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 382.42 392.27 793.45 110.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7396) 12/24/23 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.38 0.00 1.39 4.56 0.04 75.64 03:55:01 0 15.32 0.00 1.13 0.35 0.02 83.18 03:55:01 1 25.29 0.00 1.65 1.63 0.05 71.38 03:55:01 2 9.12 0.00 1.03 15.07 0.03 74.75 03:55:01 3 23.66 0.00 1.74 1.34 0.07 73.20 03:56:01 all 2.35 0.00 1.15 2.51 0.10 93.89 03:56:01 0 2.39 0.00 1.51 0.70 0.10 95.30 03:56:01 1 2.30 0.00 0.50 0.22 0.08 96.90 03:56:01 2 1.12 0.00 0.67 9.01 0.05 89.14 03:56:01 3 3.59 0.00 1.95 0.13 0.13 94.20 03:57:01 all 1.35 0.00 0.97 1.86 0.09 95.73 03:57:01 0 2.04 0.00 1.45 1.75 0.13 94.63 03:57:01 1 0.05 0.00 0.05 1.23 0.00 98.67 03:57:01 2 0.47 0.00 0.25 3.88 0.10 95.30 03:57:01 3 2.86 0.00 2.11 0.57 0.13 94.33 03:58:01 all 1.32 0.00 0.95 1.29 0.06 96.37 03:58:01 0 0.20 0.00 0.15 3.23 0.03 96.38 03:58:01 1 0.03 0.00 0.03 0.30 0.02 99.62 03:58:01 2 4.85 0.00 3.44 1.38 0.12 90.21 03:58:01 3 0.20 0.00 0.20 0.28 0.08 99.23 03:59:01 all 8.94 0.00 1.71 2.38 0.09 86.87 03:59:01 0 8.44 0.00 1.48 3.71 0.13 86.24 03:59:01 1 11.18 0.00 2.46 0.24 0.10 86.03 03:59:01 2 10.19 0.00 0.62 3.17 0.07 85.96 03:59:01 3 5.99 0.00 2.29 2.39 0.07 89.27 04:00:01 all 17.95 0.00 7.73 2.00 0.08 72.25 04:00:01 0 21.13 0.00 5.80 5.48 0.08 67.50 04:00:01 1 21.43 0.00 7.16 0.57 0.08 70.75 04:00:01 2 21.74 0.00 9.90 0.20 0.08 68.08 04:00:01 3 7.58 0.00 8.00 1.76 0.08 82.58 Average: all 8.38 0.00 2.32 2.43 0.08 86.79 Average: 0 8.25 0.00 1.92 2.53 0.08 87.21 Average: 1 10.03 0.00 1.97 0.70 0.06 87.25 Average: 2 7.93 0.00 2.67 5.43 0.08 83.90 Average: 3 7.32 0.00 2.72 1.08 0.09 88.79