---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75462 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 8.8G 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 554 12808 0 2676 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:35:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fec1:35eb/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-75462) 11/14/23 _x86_64_ (4 CPU) 15:58:59 LINUX RESTART (4 CPU) 15:59:02 tps rtps wtps bread/s bwrtn/s 16:00:01 153.27 109.97 43.31 5654.92 43160.14 16:01:01 46.68 4.50 42.18 76.39 8673.49 16:02:01 79.16 12.56 66.59 939.69 14639.79 16:03:01 105.43 32.83 72.60 1765.97 12081.05 16:04:01 43.04 9.97 33.08 771.74 11223.86 16:05:01 6.37 0.18 6.18 4.67 4691.08 16:06:01 42.49 1.10 41.39 89.32 16626.56 Average: 67.86 24.24 43.62 1318.52 15805.05 15:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 14294220 15606888 2130748 12.97 37308 1490760 758452 4.34 596496 1351676 40532 16:01:01 14120400 15541864 2304568 14.03 47164 1585024 823816 4.71 675996 1436236 39624 16:02:01 13750848 15531220 2674120 16.28 68528 1905512 842708 4.82 727320 1719992 180652 16:03:01 13467196 15343736 2957772 18.01 75168 1990832 981092 5.61 913796 1807528 11744 16:04:01 11384644 13472908 5040324 30.69 77760 2194920 2749536 15.74 2866208 1921692 1888 16:05:01 11119180 13214184 5305788 32.30 78472 2200360 2845840 16.29 3125712 1926028 2988 16:06:01 13081612 15493588 3343356 20.36 84704 2505736 825128 4.72 960808 2124660 33456 Average: 13031157 14886341 3393811 20.66 67015 1981878 1403796 8.03 1409477 1755402 44412 15:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 16:00:01 ens3 336.53 209.95 888.44 55.84 0.00 0.00 0.00 0.00 16:01:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:01:01 ens3 37.14 25.00 627.27 5.83 0.00 0.00 0.00 0.00 16:02:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:02:01 ens3 32.11 21.58 477.32 3.82 0.00 0.00 0.00 0.00 16:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:03:01 ens3 112.45 109.28 843.64 40.21 0.00 0.00 0.00 0.00 16:04:01 lo 10.81 10.81 2.54 2.54 0.00 0.00 0.00 0.00 16:04:01 ens3 428.48 303.45 2959.36 82.19 0.00 0.00 0.00 0.00 16:05:01 lo 54.52 54.52 28.11 28.11 0.00 0.00 0.00 0.00 16:05:01 ens3 463.06 349.66 178.39 166.27 0.00 0.00 0.00 0.00 16:06:01 lo 2.70 2.70 0.18 0.18 0.00 0.00 0.00 0.00 16:06:01 ens3 77.59 67.34 493.54 18.21 0.00 0.00 0.00 0.00 Average: lo 10.31 10.31 4.47 4.47 0.00 0.00 0.00 0.00 Average: ens3 212.17 155.04 924.07 53.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75462) 11/14/23 _x86_64_ (4 CPU) 15:58:59 LINUX RESTART (4 CPU) 15:59:02 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 10.60 0.00 1.81 23.30 0.05 64.25 16:00:01 0 6.88 0.00 1.36 20.07 0.03 71.66 16:00:01 1 15.27 0.00 1.57 42.04 0.05 41.06 16:00:01 2 11.38 0.00 3.09 24.12 0.05 61.35 16:00:01 3 8.89 0.00 1.21 7.09 0.03 82.78 16:01:01 all 7.98 0.00 0.46 18.20 0.03 73.32 16:01:01 0 11.30 0.00 0.42 8.94 0.07 79.27 16:01:01 1 8.63 0.00 0.57 34.21 0.03 56.55 16:01:01 2 4.04 0.00 0.40 28.93 0.03 66.59 16:01:01 3 7.97 0.00 0.48 0.70 0.02 90.83 16:02:01 all 14.39 0.00 1.18 10.06 0.05 74.32 16:02:01 0 22.62 0.00 1.42 2.70 0.10 73.16 16:02:01 1 18.20 0.00 1.19 2.03 0.03 78.56 16:02:01 2 12.53 0.00 1.33 24.18 0.07 61.89 16:02:01 3 4.20 0.00 0.77 11.42 0.02 83.59 16:03:01 all 14.29 0.00 0.94 19.43 0.09 65.26 16:03:01 0 17.07 0.00 0.83 27.43 0.08 54.59 16:03:01 1 14.33 0.00 0.97 3.71 0.07 80.92 16:03:01 2 13.99 0.00 1.14 7.06 0.13 77.68 16:03:01 3 11.78 0.00 0.82 39.59 0.07 47.74 16:04:01 all 63.09 0.00 1.70 4.94 0.13 30.15 16:04:01 0 68.87 0.00 1.82 3.43 0.13 25.75 16:04:01 1 49.23 0.00 1.83 5.03 0.13 43.77 16:04:01 2 64.81 0.00 1.59 4.16 0.12 29.32 16:04:01 3 69.45 0.00 1.53 7.15 0.13 21.74 16:05:01 all 61.82 0.00 1.66 0.59 0.15 35.78 16:05:01 0 55.09 0.00 1.93 2.08 0.15 40.74 16:05:01 1 62.63 0.00 1.64 0.02 0.15 35.56 16:05:01 2 66.34 0.00 1.68 0.00 0.12 31.87 16:05:01 3 63.15 0.00 1.41 0.27 0.15 35.02 16:06:01 all 21.89 0.00 1.24 5.74 0.05 71.08 16:06:01 0 17.43 0.00 1.78 4.83 0.03 75.93 16:06:01 1 27.04 0.00 1.02 1.51 0.07 70.36 16:06:01 2 22.90 0.00 1.04 1.00 0.05 75.00 16:06:01 3 20.19 0.00 1.10 15.62 0.07 63.02 Average: all 27.69 0.00 1.28 11.74 0.08 59.21 Average: 0 28.46 0.00 1.36 9.90 0.09 60.19 Average: 1 27.88 0.00 1.25 12.59 0.08 58.19 Average: 2 27.99 0.00 1.46 12.76 0.08 57.71 Average: 3 26.45 0.00 1.04 11.71 0.07 60.73