---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4773 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 557 12681 0 2801 15159 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:94:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe8d:94d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4773) 11/26/23 _x86_64_ (4 CPU) 13:26:27 LINUX RESTART (4 CPU) 13:27:03 tps rtps wtps bread/s bwrtn/s 13:28:01 120.63 25.75 94.88 1626.48 25605.24 13:29:01 131.96 26.25 105.72 1770.37 29577.07 13:30:01 23.56 5.23 18.33 173.17 15880.69 13:31:01 20.29 1.42 18.88 182.07 15685.44 13:32:01 38.86 2.75 36.11 151.84 13890.75 Average: 66.70 12.19 54.51 775.09 20090.93 13:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13904736 15621024 2520232 15.34 70476 1840552 735748 4.21 624276 1671612 178836 13:29:01 12626820 14640604 3798148 23.12 77416 2122220 1971872 11.28 1646004 1905644 12840 13:30:01 11333120 13356624 5091848 31.00 77892 2131104 2765904 15.83 2985884 1855492 3468 13:31:01 12667412 15167648 3757556 22.88 79420 2598704 1117276 6.39 1322988 2174040 336208 13:32:01 12954500 15493620 3470468 21.13 85060 2630292 825104 4.72 1027288 2181436 29072 Average: 12697318 14855904 3727650 22.70 78053 2264574 1483181 8.49 1521288 1957645 112085 13:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 79.49 49.89 1260.98 11.19 0.00 0.00 0.00 0.00 13:28:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 13:29:01 ens3 399.87 307.32 3582.75 65.71 0.00 0.00 0.00 0.00 13:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:30:01 ens3 757.97 445.06 228.95 188.50 0.00 0.00 0.00 0.00 13:30:01 lo 42.34 42.34 22.53 22.53 0.00 0.00 0.00 0.00 13:31:01 ens3 647.70 413.25 3179.75 133.37 0.00 0.00 0.00 0.00 13:31:01 lo 25.24 25.24 8.27 8.27 0.00 0.00 0.00 0.00 13:32:01 ens3 327.58 212.41 327.43 82.29 0.00 0.00 0.00 0.00 13:32:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 444.96 287.17 1719.07 96.78 0.00 0.00 0.00 0.00 Average: lo 14.02 14.02 6.24 6.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4773) 11/26/23 _x86_64_ (4 CPU) 13:26:27 LINUX RESTART (4 CPU) 13:27:03 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 21.58 0.00 1.57 3.54 0.06 73.25 13:28:01 0 43.28 0.00 2.79 6.04 0.09 47.81 13:28:01 1 24.34 0.00 1.54 0.43 0.05 73.64 13:28:01 2 13.57 0.00 0.83 0.57 0.07 84.97 13:28:01 3 5.15 0.00 1.13 7.14 0.05 86.53 13:29:01 all 30.24 0.00 1.45 3.45 0.08 64.78 13:29:01 0 31.12 0.00 1.02 1.02 0.07 66.77 13:29:01 1 35.35 0.00 1.57 1.47 0.08 61.51 13:29:01 2 27.52 0.00 2.11 1.74 0.07 68.56 13:29:01 3 26.98 0.00 1.11 9.56 0.07 62.28 13:30:01 all 72.12 0.00 1.82 0.53 0.14 25.39 13:30:01 0 74.60 0.00 1.54 1.07 0.13 22.66 13:30:01 1 73.07 0.00 2.02 0.07 0.15 24.69 13:30:01 2 68.03 0.00 2.36 0.08 0.15 29.37 13:30:01 3 72.79 0.00 1.33 0.91 0.15 24.82 13:31:01 all 47.63 0.00 1.94 0.59 0.11 49.73 13:31:01 0 50.14 0.00 1.90 1.54 0.10 46.32 13:31:01 1 43.18 0.00 2.27 0.17 0.13 54.25 13:31:01 2 47.20 0.00 1.55 0.62 0.10 50.53 13:31:01 3 49.98 0.00 2.06 0.00 0.12 47.84 13:32:01 all 31.36 0.00 1.32 1.56 0.08 65.68 13:32:01 0 40.68 0.00 1.65 0.15 0.07 57.45 13:32:01 1 23.64 0.00 1.50 4.63 0.07 70.16 13:32:01 2 33.05 0.00 0.82 0.89 0.10 65.14 13:32:01 3 28.09 0.00 1.25 0.59 0.10 69.97 Average: all 40.71 0.00 1.62 1.92 0.09 55.66 Average: 0 48.00 0.00 1.77 1.93 0.09 48.20 Average: 1 40.03 0.00 1.78 1.36 0.10 56.73 Average: 2 38.00 0.00 1.54 0.78 0.10 59.58 Average: 3 36.78 0.00 1.38 3.62 0.10 58.12