---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6676 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 8.8G 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 535 12792 0 2711 15174 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:e3:da:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fee3:da24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6676) 12/21/23 _x86_64_ (4 CPU) 08:22:54 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 140.59 67.64 72.95 4619.90 36993.83 08:25:01 101.98 11.05 90.94 406.26 18983.67 08:26:01 115.41 9.55 105.86 436.85 16898.35 08:27:01 63.56 1.33 62.22 52.66 13609.60 08:28:01 97.18 4.88 92.30 288.35 17503.48 Average: 103.75 18.89 84.86 1160.73 20797.47 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 13954468 15539076 2470500 15.04 57648 1728536 837104 4.79 728644 1527492 188732 08:25:01 13664636 15521656 2760332 16.81 78080 1964300 869204 4.97 741736 1771476 177860 08:26:01 13405212 15475952 3019756 18.39 90208 2150924 919560 5.26 837024 1906776 119340 08:27:01 13236044 15524620 3188924 19.42 101892 2328904 865124 4.95 814800 2067824 160948 08:28:01 13164144 15596124 3260824 19.85 111992 2448696 739792 4.23 773792 2166844 69636 Average: 13484901 15531486 2940067 17.90 87964 2124272 846157 4.84 779199 1888082 143303 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 ens3 351.31 222.41 1419.77 57.67 0.00 0.00 0.00 0.00 08:25:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:25:01 ens3 48.50 34.67 674.18 8.34 0.00 0.00 0.00 0.00 08:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 ens3 60.32 58.82 50.06 22.11 0.00 0.00 0.00 0.00 08:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:27:01 ens3 7.23 8.88 3.59 9.01 0.00 0.00 0.00 0.00 08:28:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:28:01 ens3 71.65 60.09 283.13 23.63 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 107.80 76.97 486.12 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6676) 12/21/23 _x86_64_ (4 CPU) 08:22:54 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.74 0.00 1.84 8.62 0.05 70.76 08:24:01 0 16.59 0.00 1.85 15.60 0.03 65.93 08:24:01 1 17.29 0.00 1.82 13.34 0.05 67.50 08:24:01 2 27.70 0.00 1.74 3.58 0.07 66.92 08:24:01 3 13.33 0.00 1.94 1.99 0.05 82.68 08:25:01 all 20.81 0.00 1.61 4.09 0.05 73.43 08:25:01 0 17.61 0.00 1.35 0.33 0.05 80.65 08:25:01 1 16.51 0.00 1.37 8.77 0.05 73.30 08:25:01 2 19.54 0.00 1.74 6.51 0.05 72.16 08:25:01 3 29.58 0.00 1.93 0.78 0.07 67.64 08:26:01 all 19.54 0.00 1.57 7.96 0.10 70.84 08:26:01 0 13.38 0.00 1.28 0.68 0.10 84.55 08:26:01 1 29.49 0.00 1.89 19.14 0.12 49.36 08:26:01 2 22.53 0.00 1.72 11.81 0.10 63.84 08:26:01 3 12.76 0.00 1.39 0.28 0.08 85.48 08:27:01 all 23.29 0.00 0.97 2.44 0.07 73.23 08:27:01 0 64.01 0.00 1.72 0.95 0.12 33.20 08:27:01 1 8.54 0.00 0.74 6.28 0.05 84.39 08:27:01 2 4.01 0.00 0.84 2.46 0.03 92.67 08:27:01 3 16.57 0.00 0.59 0.05 0.08 82.71 08:28:01 all 20.26 0.00 2.73 2.97 0.06 73.98 08:28:01 0 33.17 0.00 2.92 4.32 0.08 59.51 08:28:01 1 15.86 0.00 3.29 4.45 0.05 76.36 08:28:01 2 9.45 0.00 2.16 2.48 0.03 85.87 08:28:01 3 22.61 0.00 2.54 0.65 0.07 74.13 Average: all 20.53 0.00 1.74 5.22 0.07 72.45 Average: 0 28.95 0.00 1.82 4.37 0.08 64.78 Average: 1 17.53 0.00 1.82 10.38 0.06 70.20 Average: 2 16.65 0.00 1.64 5.37 0.06 76.28 Average: 3 18.98 0.00 1.68 0.75 0.07 78.52