---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17660 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: 2799.996 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 9.3G 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 634 12106 0 3299 15075 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:3c:94:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe3c:94c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17660) 03/23/24 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 111.08 48.98 62.11 2560.37 9913.28 21:57:01 280.78 14.84 265.94 341.50 18922.62 21:58:01 363.07 10.86 352.21 995.97 31373.97 21:59:01 49.23 0.00 49.23 0.00 3412.63 22:00:01 6.02 0.00 6.02 0.00 1539.34 22:01:01 32.68 2.17 30.51 64.39 4577.10 Average: 140.09 12.80 127.28 661.26 11602.83 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 14027276 15608184 2397692 14.60 59480 1723860 777308 4.45 629592 1556860 150384 21:57:01 11934172 14472352 4490796 27.34 114380 2557900 1940056 11.10 1797464 2362156 617968 21:58:01 11856308 14703544 4568660 27.82 136016 2803320 1731040 9.91 1667880 2533208 61416 21:59:01 11179316 14045160 5245652 31.94 136508 2819020 2403748 13.76 2318440 2547840 11260 22:00:01 10246724 13114148 6178244 37.61 136592 2820720 3355076 19.20 3236136 2548784 68 22:01:01 12458944 15488856 3966024 24.15 138028 2972880 719356 4.12 948908 2649252 125520 Average: 11950457 14572041 4474511 27.24 120167 2616283 1821097 10.42 1766403 2366350 161103 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 21:56:02 ens3 404.10 263.09 1843.47 62.19 0.00 0.00 0.00 0.00 21:57:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 21:57:01 ens3 561.55 441.23 6621.98 80.69 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 89.72 80.45 894.78 11.29 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.22 0.06 0.04 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 0.17 0.13 0.06 0.19 0.00 0.00 0.00 0.00 22:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:01:01 ens3 260.31 184.87 652.05 86.56 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.40 160.89 1654.94 40.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17660) 03/23/24 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 22.54 0.00 1.85 3.27 0.06 72.29 21:56:02 0 32.09 0.00 1.94 2.76 0.08 63.13 21:56:02 1 32.11 0.00 2.56 1.84 0.05 63.45 21:56:02 2 18.72 0.00 1.67 1.33 0.08 78.19 21:56:02 3 7.16 0.00 1.24 7.14 0.03 84.43 21:57:01 all 27.47 0.00 3.06 3.77 0.09 65.61 21:57:01 0 28.11 0.00 3.05 5.79 0.07 62.98 21:57:01 1 16.23 0.00 3.53 1.46 0.08 78.69 21:57:01 2 43.30 0.00 2.58 1.81 0.10 52.22 21:57:01 3 22.32 0.00 3.05 6.09 0.07 68.47 21:58:01 all 16.66 0.00 2.56 4.69 0.06 76.03 21:58:01 0 11.60 0.00 2.07 1.05 0.07 85.21 21:58:01 1 14.26 0.00 2.17 3.34 0.05 80.18 21:58:01 2 25.88 0.00 1.93 0.30 0.07 71.83 21:58:01 3 14.94 0.00 4.06 14.10 0.07 66.83 21:59:01 all 33.21 0.00 0.53 0.45 0.07 65.74 21:59:01 0 28.68 0.00 0.63 0.27 0.07 70.35 21:59:01 1 48.64 0.00 0.42 1.22 0.08 49.64 21:59:01 2 20.69 0.00 0.41 0.20 0.07 78.63 21:59:01 3 35.02 0.00 0.65 0.10 0.07 64.16 22:00:01 all 45.35 0.00 0.74 0.10 0.09 53.72 22:00:01 0 45.84 0.00 0.65 0.15 0.08 53.27 22:00:01 1 52.78 0.00 0.90 0.22 0.10 46.00 22:00:01 2 44.07 0.00 0.62 0.02 0.08 55.21 22:00:01 3 38.72 0.00 0.78 0.03 0.10 60.36 22:01:01 all 27.83 0.00 0.89 0.27 0.07 70.93 22:01:01 0 14.14 0.00 0.58 0.35 0.07 84.86 22:01:01 1 47.58 0.00 1.14 0.60 0.08 50.60 22:01:01 2 32.01 0.00 1.12 0.07 0.08 66.72 22:01:01 3 17.73 0.00 0.73 0.07 0.05 81.43 Average: all 28.86 0.00 1.60 2.08 0.07 67.39 Average: 0 26.73 0.00 1.48 1.70 0.07 70.01 Average: 1 35.30 0.00 1.78 1.45 0.08 61.39 Average: 2 30.74 0.00 1.38 0.62 0.08 67.19 Average: 3 22.66 0.00 1.74 4.57 0.06 70.97