---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22085 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 70G 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 566 13249 0 2224 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 mq state UP group default qlen 1000 link/ether fa:16:3e:74:56:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe74:5662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22085) 04/10/24 _x86_64_ (4 CPU) 12:47:56 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:02 233.60 68.70 164.90 4630.75 51086.59 12:50:01 134.02 38.66 95.36 2423.31 20225.96 12:51:01 54.06 4.08 49.98 156.64 15464.22 12:52:01 47.22 4.33 42.88 215.73 14063.20 Average: 117.17 28.91 88.26 1854.56 25233.26 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:02 14079352 15531992 2345616 14.28 50084 1612448 829496 4.75 709476 1441000 87468 12:50:01 13252896 15037432 3172072 19.31 72680 1904872 1460316 8.36 1231508 1711344 96708 12:51:01 12488336 14362520 3936632 23.97 75880 1987084 1812152 10.37 1968532 1727584 20476 12:52:01 13527356 15483260 2897612 17.64 80980 2061796 802380 4.59 879568 1776540 23184 Average: 13336985 15103801 3087983 18.80 69906 1891550 1226086 7.02 1197271 1664117 56959 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:49:02 ens3 407.36 252.46 1463.49 72.94 0.00 0.00 0.00 0.00 12:50:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 179.13 138.60 1359.81 31.29 0.00 0.00 0.00 0.00 12:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:51:01 ens3 2381.40 1706.30 1459.79 770.71 0.00 0.00 0.00 0.00 12:52:01 lo 15.10 15.10 2.53 2.53 0.00 0.00 0.00 0.00 12:52:01 ens3 1381.17 709.17 1175.14 228.39 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 1090.96 703.92 1364.59 276.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22085) 04/10/24 _x86_64_ (4 CPU) 12:47:56 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:02 all 17.32 0.00 2.30 10.60 0.06 69.72 12:49:02 0 24.90 0.00 2.15 17.37 0.08 55.49 12:49:02 1 10.96 0.00 1.73 16.03 0.05 71.22 12:49:02 2 17.24 0.00 3.60 6.62 0.10 72.44 12:49:02 3 16.19 0.00 1.73 2.38 0.05 79.65 12:50:01 all 31.22 0.00 1.66 5.57 0.10 61.45 12:50:01 0 27.89 0.00 1.96 9.75 0.10 60.29 12:50:01 1 28.12 0.00 1.21 6.70 0.07 63.90 12:50:01 2 34.53 0.00 2.21 3.54 0.14 59.58 12:50:01 3 34.35 0.00 1.24 2.28 0.09 62.04 12:51:01 all 75.19 0.00 5.28 1.10 0.11 18.32 12:51:01 0 76.55 0.00 6.08 1.80 0.10 15.46 12:51:01 1 73.18 0.00 5.33 1.20 0.12 20.18 12:51:01 2 78.20 0.00 5.37 0.05 0.12 16.26 12:51:01 3 72.85 0.00 4.33 1.35 0.12 21.36 12:52:01 all 37.70 0.00 3.72 1.59 0.07 56.91 12:52:01 0 19.49 0.00 1.74 0.07 0.05 78.65 12:52:01 1 36.14 0.00 3.08 4.88 0.07 55.84 12:52:01 2 54.96 0.00 5.10 0.59 0.08 39.27 12:52:01 3 40.20 0.00 5.01 0.84 0.07 53.88 Average: all 40.37 0.00 3.25 4.71 0.09 51.59 Average: 0 37.20 0.00 2.98 7.23 0.08 52.50 Average: 1 37.10 0.00 2.84 7.21 0.08 52.77 Average: 2 46.26 0.00 4.08 2.70 0.11 46.85 Average: 3 40.89 0.00 3.09 1.71 0.08 54.23