---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4255 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 8.9G 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 556 12665 0 2817 15153 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:2a:68:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe2a:6852/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4255) 02/10/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 112.69 13.51 99.19 989.93 28996.03 06:40:01 249.56 32.73 216.83 2128.31 29249.26 06:41:01 110.71 12.78 97.93 576.04 31632.19 06:42:01 62.56 0.92 61.64 58.79 7176.00 06:43:01 49.48 1.37 48.12 69.18 5548.95 Average: 117.01 12.26 104.76 763.67 20491.65 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13901988 15556176 2522980 15.36 67308 1783544 801032 4.58 691636 1609860 94296 06:40:01 12417836 14327480 4007132 24.40 82844 2013164 2064472 11.81 1950272 1809948 17552 06:41:01 11776156 14135344 4648812 28.30 95644 2434176 1993488 11.41 2259732 2111176 47076 06:42:01 10849500 13325744 5575468 33.95 101852 2536080 2773580 15.87 3148268 2138196 30632 06:43:01 12953040 15501932 3471928 21.14 107556 2600776 799136 4.57 1009252 2175980 22320 Average: 12379704 14569335 4045264 24.63 91041 2273548 1686342 9.65 1811832 1969032 42375 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 20.61 20.61 2.23 2.23 0.00 0.00 0.00 0.00 06:39:01 ens3 100.25 90.61 946.88 12.16 0.00 0.00 0.00 0.00 06:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 304.93 277.15 2442.84 70.22 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 358.17 300.05 4580.59 50.77 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 598.92 518.00 886.88 232.52 0.00 0.00 0.00 0.00 06:43:01 lo 54.25 54.25 5.20 5.20 0.00 0.00 0.00 0.00 06:43:01 ens3 273.91 274.59 363.51 637.26 0.00 0.00 0.00 0.00 Average: lo 15.19 15.19 1.51 1.51 0.00 0.00 0.00 0.00 Average: ens3 327.99 292.75 1847.09 201.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4255) 02/10/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.11 0.00 1.51 4.88 0.05 74.45 06:39:01 0 7.50 0.00 1.01 2.35 0.03 89.10 06:39:01 1 27.22 0.00 1.67 12.47 0.07 58.58 06:39:01 2 29.64 0.00 2.15 3.80 0.07 64.35 06:39:01 3 12.11 0.00 1.27 0.93 0.03 85.66 06:40:01 all 28.13 0.00 1.78 4.24 0.08 65.78 06:40:01 0 25.75 0.00 2.55 4.71 0.08 66.91 06:40:01 1 25.47 0.00 1.65 9.17 0.07 63.64 06:40:01 2 27.20 0.00 1.42 1.69 0.08 69.61 06:40:01 3 34.09 0.00 1.47 1.36 0.07 63.01 06:41:01 all 63.81 0.00 2.48 1.72 0.12 31.88 06:41:01 0 71.76 0.00 2.17 0.40 0.12 25.55 06:41:01 1 51.63 0.00 1.86 4.63 0.12 41.76 06:41:01 2 66.07 0.00 2.66 0.42 0.13 30.71 06:41:01 3 65.82 0.00 3.22 1.38 0.13 29.44 06:42:01 all 60.26 0.00 2.46 0.32 0.10 36.86 06:42:01 0 71.23 0.00 2.18 0.54 0.10 25.95 06:42:01 1 57.15 0.00 1.68 0.35 0.10 40.72 06:42:01 2 55.20 0.00 2.84 0.10 0.08 41.77 06:42:01 3 57.42 0.00 3.18 0.32 0.10 38.98 06:43:01 all 22.82 0.00 1.70 1.48 0.06 73.94 06:43:01 0 18.54 0.00 1.70 0.33 0.05 79.37 06:43:01 1 32.52 0.00 1.82 1.34 0.07 64.25 06:43:01 2 17.66 0.00 1.81 3.51 0.07 76.96 06:43:01 3 22.58 0.00 1.45 0.73 0.07 75.17 Average: all 38.85 0.00 1.99 2.52 0.08 56.56 Average: 0 39.05 0.00 1.92 1.66 0.08 57.29 Average: 1 38.82 0.00 1.74 5.57 0.08 53.79 Average: 2 39.13 0.00 2.17 1.90 0.09 56.71 Average: 3 38.41 0.00 2.12 0.94 0.08 58.45