---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15200 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 8.4G 69G 11% / 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 559 13184 0 2295 15164 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:e8:5f:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fee8:5fdc/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-15200) 01/26/24 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 138.68 32.47 106.21 1659.30 27779.58 10:02:01 172.54 57.05 115.49 3615.19 33465.51 10:03:01 30.73 1.75 28.98 37.19 20143.98 10:04:01 5.08 0.85 4.23 23.86 505.92 10:05:01 2.82 0.00 2.82 0.00 115.98 10:06:01 1.90 0.00 1.90 0.00 117.45 10:07:01 2.50 0.00 2.50 0.00 137.20 10:08:01 29.07 1.55 27.52 105.56 2047.32 Average: 47.92 11.71 36.21 680.24 10540.35 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 13942520 15559624 2482440 15.11 63348 1754120 775356 4.44 682380 1584944 185504 10:02:01 12202728 14104716 4222232 25.71 75324 2016636 2547648 14.58 2256140 1724716 9560 10:03:01 11892424 13861996 4532536 27.60 77900 2078540 2658192 15.21 2524000 1762880 2928 10:04:01 10661880 12642440 5763080 35.09 78764 2087984 4445344 25.44 3753496 1760608 180 10:05:01 10055612 12039016 6369348 38.78 78876 2090620 4664644 26.70 4355488 1762744 768 10:06:01 9909632 11896204 6515328 39.67 78984 2093528 4814820 27.55 4501832 1761860 1228 10:07:01 9747272 11736068 6677688 40.66 79072 2095540 4964284 28.41 4662984 1762776 168 10:08:01 13515060 15542260 2909900 17.72 85544 2125224 764340 4.37 883420 1778440 55216 Average: 11490891 13422790 4934069 30.04 77226 2042774 3204328 18.34 2952468 1737371 31944 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 72.68 52.32 1023.25 23.02 0.00 0.00 0.00 0.00 10:01:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:02:01 ens3 177.06 156.46 1767.65 31.18 0.00 0.00 0.00 0.00 10:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:03:01 ens3 114.85 100.28 845.00 25.08 0.00 0.00 0.00 0.00 10:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 171.04 153.51 37.17 62.05 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 174.64 147.58 37.14 60.65 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 29.75 26.16 6.27 7.78 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 10.62 9.65 2.30 3.15 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 49.60 42.32 92.54 14.91 0.00 0.00 0.00 0.00 10:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 100.03 86.04 476.47 28.48 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15200) 01/26/24 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 19.24 0.00 1.48 6.19 0.07 73.03 10:01:01 0 10.61 0.00 1.20 18.80 0.07 69.32 10:01:01 1 19.70 0.00 1.32 1.85 0.05 77.07 10:01:01 2 28.66 0.00 2.25 2.08 0.07 66.95 10:01:01 3 18.00 0.00 1.14 2.00 0.07 78.79 10:02:01 all 33.35 0.00 1.66 3.34 0.08 61.57 10:02:01 0 43.16 0.00 2.33 4.22 0.12 50.18 10:02:01 1 32.17 0.00 1.46 0.57 0.07 65.73 10:02:01 2 28.30 0.00 1.66 7.86 0.12 62.06 10:02:01 3 29.75 0.00 1.22 0.69 0.07 68.28 10:03:01 all 43.60 0.00 0.88 1.75 0.08 53.69 10:03:01 0 65.24 0.00 0.76 0.17 0.08 33.75 10:03:01 1 29.59 0.00 1.21 6.52 0.08 62.60 10:03:01 2 39.33 0.00 0.89 0.30 0.07 59.42 10:03:01 3 40.30 0.00 0.67 0.02 0.08 58.93 10:04:01 all 29.11 0.00 0.68 0.03 0.06 70.12 10:04:01 0 27.30 0.00 0.45 0.00 0.05 72.20 10:04:01 1 28.09 0.00 0.63 0.07 0.05 71.16 10:04:01 2 26.37 0.00 1.04 0.07 0.07 72.46 10:04:01 3 34.69 0.00 0.58 0.00 0.05 64.67 10:05:01 all 25.64 0.00 0.52 0.08 0.08 73.69 10:05:01 0 27.17 0.00 0.50 0.00 0.08 72.25 10:05:01 1 27.92 0.00 0.57 0.08 0.05 71.37 10:05:01 2 30.23 0.00 0.40 0.07 0.07 69.23 10:05:01 3 17.28 0.00 0.57 0.15 0.12 81.88 10:06:01 all 18.54 0.00 0.22 0.03 0.04 81.16 10:06:01 0 22.33 0.00 0.28 0.00 0.05 77.34 10:06:01 1 15.70 0.00 0.18 0.00 0.03 84.09 10:06:01 2 21.79 0.00 0.25 0.10 0.03 77.83 10:06:01 3 14.32 0.00 0.20 0.02 0.05 85.41 10:07:01 all 17.89 0.00 0.23 0.02 0.04 81.82 10:07:01 0 13.15 0.00 0.20 0.00 0.03 86.62 10:07:01 1 10.65 0.00 0.18 0.00 0.05 89.11 10:07:01 2 30.10 0.00 0.37 0.02 0.05 69.47 10:07:01 3 17.67 0.00 0.18 0.08 0.03 82.03 10:08:01 all 34.51 0.00 1.18 0.37 0.06 63.87 10:08:01 0 49.56 0.00 1.42 0.22 0.05 48.75 10:08:01 1 19.51 0.00 0.86 0.02 0.07 79.55 10:08:01 2 34.38 0.00 1.19 0.10 0.07 64.27 10:08:01 3 34.79 0.00 1.27 1.17 0.05 62.73 Average: all 27.73 0.00 0.86 1.47 0.06 69.88 Average: 0 32.28 0.00 0.89 2.93 0.07 63.83 Average: 1 22.90 0.00 0.80 1.14 0.06 75.11 Average: 2 29.88 0.00 1.00 1.32 0.07 67.73 Average: 3 25.85 0.00 0.73 0.51 0.06 72.84