---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4446 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 675 933 0 2335 3002 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5d:1d:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe5d:1d63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4446) 04/05/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 139.13 54.69 84.44 3617.66 7575.94 22:40:01 81.00 29.73 51.27 1630.26 10147.51 22:41:01 10.33 0.00 10.33 0.00 472.64 22:42:01 50.47 4.68 45.79 178.77 10990.70 22:43:01 19.53 0.78 18.75 86.52 5750.77 Average: 60.09 17.98 42.11 1102.61 6987.30 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1809848 3374972 2228796 55.19 51276 1669136 598996 11.77 522336 1531112 168940 22:40:01 1512860 3240376 2525784 62.54 57460 1817884 737708 14.50 672132 1664840 4480 22:41:01 1490212 3225492 2548432 63.10 59556 1822624 741680 14.58 688884 1668568 1672 22:42:01 1055760 3221168 2982884 73.86 63808 2239496 668264 13.14 833004 1941488 102580 22:43:01 983600 3101324 3055044 75.65 66264 2190208 797356 15.67 1098876 1747776 18116 Average: 1370456 3232666 2668188 66.07 59673 1947870 708801 13.93 763046 1710757 59158 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 395.33 265.87 1568.48 69.88 0.00 0.00 0.00 0.00 22:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 130.91 118.46 724.73 24.16 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 60.36 87.12 67.14 14.07 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 930.04 769.06 4430.56 131.43 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 92.32 58.94 34.53 252.38 0.00 0.00 0.00 0.00 22:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 321.79 259.88 1365.04 98.38 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4446) 04/05/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.58 0.00 1.83 3.73 0.06 72.81 22:39:01 0 20.36 0.00 1.49 1.40 0.03 76.71 22:39:01 1 17.37 0.00 1.61 4.52 0.03 76.47 22:39:01 2 39.97 0.00 2.87 1.39 0.10 55.68 22:39:01 3 8.54 0.00 1.37 7.65 0.07 82.38 22:40:01 all 13.14 0.00 0.69 1.44 0.05 84.68 22:40:01 0 6.85 0.00 0.55 2.92 0.02 89.66 22:40:01 1 12.13 0.00 0.58 0.18 0.05 87.05 22:40:01 2 13.87 0.00 0.52 1.44 0.07 84.11 22:40:01 3 19.72 0.00 1.09 1.22 0.05 77.93 22:41:01 all 4.03 0.00 0.20 0.04 0.03 95.70 22:41:01 0 2.64 0.00 0.13 0.03 0.02 97.18 22:41:01 1 2.80 0.00 0.12 0.00 0.02 97.07 22:41:01 2 3.41 0.00 0.08 0.12 0.03 96.36 22:41:01 3 7.29 0.00 0.47 0.00 0.05 92.19 22:42:01 all 24.98 0.00 1.21 0.33 0.08 73.39 22:42:01 0 17.89 0.00 1.10 0.42 0.07 80.52 22:42:01 1 24.71 0.00 1.38 0.23 0.07 73.62 22:42:01 2 31.16 0.00 1.02 0.57 0.08 67.17 22:42:01 3 26.20 0.00 1.36 0.13 0.08 72.22 22:43:01 all 23.54 0.00 0.79 0.43 0.05 75.19 22:43:01 0 11.53 0.00 0.56 0.12 0.03 87.76 22:43:01 1 18.96 0.00 0.72 0.02 0.03 80.28 22:43:01 2 34.63 0.00 0.89 1.52 0.07 62.89 22:43:01 3 29.14 0.00 1.02 0.05 0.05 69.74 Average: all 17.45 0.00 0.94 1.20 0.05 80.36 Average: 0 11.85 0.00 0.77 0.98 0.03 86.37 Average: 1 15.19 0.00 0.88 0.99 0.04 82.90 Average: 2 24.60 0.00 1.08 1.01 0.07 73.25 Average: 3 18.18 0.00 1.06 1.81 0.06 78.89