---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5244 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 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 683 11885 0 3471 15027 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:26:da:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe26:da3f/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-5244) 07/04/26 _x86_64_ (4 CPU) 21:54:43 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 311.88 19.33 292.55 707.88 48596.03 21:57:01 454.52 27.03 427.50 1432.03 33893.68 21:58:01 315.88 1.15 314.73 86.64 19756.48 21:59:01 6.70 0.00 6.70 0.00 746.69 22:00:01 3.82 1.12 2.70 23.20 114.11 22:01:01 57.25 4.53 52.72 186.47 8536.62 Average: 191.66 8.86 182.80 406.00 18606.03 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13794176 15506468 2630792 16.02 67180 1840840 847148 4.85 721420 1684732 264476 21:57:01 11042196 14042040 5382772 32.77 139720 2942208 2544040 14.56 2276680 2721528 556580 21:58:01 11198196 14222156 5226772 31.82 140124 2962160 2374664 13.59 2125488 2712588 11368 21:59:01 9453296 12483424 6971672 42.45 140420 2967464 4127792 23.62 3840456 2717128 984 22:00:01 9909236 12942172 6515732 39.67 140548 2969744 3691952 21.13 3388180 2719264 40 22:01:01 12205708 15416736 4219260 25.69 143740 3136768 835564 4.78 1010468 2828588 29080 Average: 11267135 14102166 5157833 31.40 128622 2803197 2403527 13.76 2227115 2563971 143755 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 141.91 95.78 1398.79 29.99 0.00 0.00 0.00 0.00 21:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 21:57:01 ens3 592.72 470.19 7460.73 63.33 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 21:58:01 ens3 3.75 3.12 58.44 0.60 0.00 0.00 0.00 0.00 21:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.27 0.07 0.20 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 22:00:01 ens3 0.32 0.13 0.14 0.30 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 22:01:01 ens3 270.14 186.47 679.26 88.72 0.00 0.00 0.00 0.00 22:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 168.18 125.98 1599.41 30.52 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5244) 07/04/26 _x86_64_ (4 CPU) 21:54:43 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 18.79 0.00 1.71 3.24 0.05 76.20 21:56:01 0 24.26 0.00 2.00 5.49 0.08 68.16 21:56:01 1 7.08 0.00 1.80 4.48 0.05 86.59 21:56:01 2 30.51 0.00 1.94 2.52 0.05 64.98 21:56:01 3 13.35 0.00 1.11 0.52 0.03 84.99 21:57:01 all 27.94 0.00 4.80 1.18 0.08 66.00 21:57:01 0 19.54 0.00 4.87 0.57 0.08 74.93 21:57:01 1 25.49 0.00 3.37 1.51 0.08 69.55 21:57:01 2 50.54 0.00 5.12 0.72 0.08 43.54 21:57:01 3 16.21 0.00 5.85 1.94 0.08 75.91 21:58:01 all 34.44 0.00 1.34 1.15 0.08 62.99 21:58:01 0 21.66 0.00 1.50 2.28 0.07 74.51 21:58:01 1 55.07 0.00 1.30 0.07 0.08 43.48 21:58:01 2 31.69 0.00 1.02 0.00 0.08 67.21 21:58:01 3 29.42 0.00 1.51 2.24 0.10 66.73 21:59:01 all 45.01 0.00 0.95 0.02 0.08 53.94 21:59:01 0 42.99 0.00 0.88 0.03 0.08 56.01 21:59:01 1 40.64 0.00 0.92 0.00 0.07 58.38 21:59:01 2 43.31 0.00 0.80 0.00 0.08 55.80 21:59:01 3 53.12 0.00 1.22 0.05 0.08 45.52 22:00:01 all 35.32 0.00 0.41 0.02 0.08 64.17 22:00:01 0 42.17 0.00 0.38 0.03 0.07 57.35 22:00:01 1 46.80 0.00 0.48 0.00 0.08 52.64 22:00:01 2 19.32 0.00 0.32 0.03 0.08 80.24 22:00:01 3 32.92 0.00 0.43 0.00 0.08 66.56 22:01:01 all 24.72 0.00 1.30 0.24 0.06 73.67 22:01:01 0 43.18 0.00 1.93 0.20 0.07 54.62 22:01:01 1 20.67 0.00 0.65 0.08 0.07 78.53 22:01:01 2 16.35 0.00 0.79 0.65 0.05 82.16 22:01:01 3 18.61 0.00 1.87 0.07 0.07 79.39 Average: all 31.04 0.00 1.75 0.98 0.07 66.16 Average: 0 32.31 0.00 1.92 1.43 0.08 64.25 Average: 1 32.62 0.00 1.42 1.02 0.07 64.87 Average: 2 31.95 0.00 1.66 0.66 0.07 65.66 Average: 3 27.25 0.00 2.00 0.80 0.08 69.88