---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3108 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 549 12658 0 2832 15160 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:91:ce:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe91:ceeb/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-3108) 02/06/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 128.16 28.38 99.78 2154.31 27630.99 13:06:01 225.75 17.33 208.42 882.67 28171.47 13:07:01 119.64 13.05 106.60 639.39 32304.30 13:08:01 50.16 0.87 49.29 57.99 8705.75 13:09:01 33.44 1.28 32.16 66.38 3763.41 Average: 111.42 12.18 99.24 760.11 20114.78 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13925484 15629524 2499476 15.22 70748 1829476 733020 4.20 620980 1657112 118324 13:06:01 13027188 14944284 3397772 20.69 81936 2021576 1334792 7.64 1335160 1819412 21188 13:07:01 11655552 14048988 4769408 29.04 95348 2468628 2065604 11.82 2351108 2140088 45360 13:08:01 10893552 13375872 5531408 33.68 98308 2549328 2640920 15.11 3232528 2013488 24980 13:09:01 12997724 15551624 3427236 20.87 102892 2614972 780424 4.47 1094488 2051664 38672 Average: 12499900 14710058 3925060 23.90 89846 2296796 1510952 8.65 1726853 1936353 49705 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 ens3 84.87 60.56 1085.29 29.80 0.00 0.00 0.00 0.00 13:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:06:01 ens3 283.73 256.10 2468.22 49.01 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 437.67 356.88 4914.50 57.00 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 663.39 532.13 697.08 233.44 0.00 0.00 0.00 0.00 13:09:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 13:09:01 ens3 358.28 310.13 305.24 659.22 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 365.59 303.16 1894.10 205.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3108) 02/06/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 20.69 0.00 1.56 4.67 0.06 73.01 13:05:01 0 4.78 0.00 0.68 8.02 0.03 86.48 13:05:01 1 12.21 0.00 1.08 0.37 0.08 86.25 13:05:01 2 17.68 0.00 1.52 7.42 0.07 73.32 13:05:01 3 48.15 0.00 2.97 2.87 0.08 45.91 13:06:01 all 19.57 0.00 1.28 3.38 0.07 75.70 13:06:01 0 18.56 0.00 1.98 9.46 0.07 69.94 13:06:01 1 18.56 0.00 1.14 0.79 0.07 79.44 13:06:01 2 19.60 0.00 1.22 3.17 0.07 75.95 13:06:01 3 21.56 0.00 0.80 0.12 0.07 77.45 13:07:01 all 64.60 0.00 2.24 1.08 0.10 31.98 13:07:01 0 70.63 0.00 2.27 0.92 0.12 26.06 13:07:01 1 47.71 0.00 2.01 0.38 0.10 49.80 13:07:01 2 68.61 0.00 2.85 2.92 0.08 25.53 13:07:01 3 71.65 0.00 1.81 0.10 0.10 26.33 13:08:01 all 62.82 0.00 2.51 0.45 0.08 34.15 13:08:01 0 66.01 0.00 2.52 1.06 0.10 30.32 13:08:01 1 60.13 0.00 1.89 0.08 0.08 37.80 13:08:01 2 67.82 0.00 2.64 0.61 0.08 28.85 13:08:01 3 57.32 0.00 2.99 0.03 0.08 39.57 13:09:01 all 33.31 0.00 2.41 0.54 0.08 63.66 13:09:01 0 29.87 0.00 2.56 0.05 0.10 67.41 13:09:01 1 31.01 0.00 1.99 0.08 0.07 66.85 13:09:01 2 36.86 0.00 2.80 1.94 0.10 58.29 13:09:01 3 35.49 0.00 2.30 0.07 0.07 62.08 Average: all 40.16 0.00 2.00 2.03 0.08 55.73 Average: 0 37.90 0.00 2.00 3.91 0.08 56.10 Average: 1 33.92 0.00 1.62 0.34 0.08 64.03 Average: 2 42.04 0.00 2.20 3.22 0.08 52.45 Average: 3 46.81 0.00 2.17 0.64 0.08 50.29