---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9164 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 577 13012 0 2449 15143 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:83:b8:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe83:b865/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9164) 01/02/24 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 121.06 23.30 97.77 1213.80 33988.87 14:44:01 116.75 11.60 105.15 623.23 35108.28 14:45:01 10.46 1.07 9.40 22.53 4192.87 14:46:01 48.46 2.05 46.41 85.45 9908.22 Average: 74.18 9.50 64.68 486.23 20798.87 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13906176 15618676 2518792 15.34 71740 1834992 768992 4.40 629964 1664536 156984 14:44:01 12735752 14670720 3689216 22.46 81288 2037968 1973644 11.30 1627760 1812556 33068 14:45:01 12478824 14419360 3946144 24.03 81548 2043132 2088852 11.95 1897676 1799904 2148 14:46:01 13310616 15491588 3114352 18.96 88436 2273340 843832 4.83 921732 1940332 31996 Average: 13107842 15050086 3317126 20.20 80753 2047358 1418830 8.12 1269283 1804332 56049 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 123.76 91.90 1246.40 32.90 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 320.01 268.89 2355.81 61.51 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 599.27 346.62 138.85 120.28 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 245.79 162.91 504.66 841.86 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 322.22 217.58 1061.39 264.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9164) 01/02/24 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.13 0.00 1.60 4.61 0.06 75.60 14:43:01 0 19.83 0.00 1.58 3.70 0.07 74.82 14:43:01 1 11.35 0.00 0.93 8.59 0.05 79.08 14:43:01 2 16.54 0.00 1.42 2.46 0.05 79.54 14:43:01 3 24.87 0.00 2.44 3.68 0.05 68.96 14:44:01 all 40.57 0.00 1.49 2.52 0.08 55.34 14:44:01 0 43.80 0.00 1.74 0.65 0.08 53.71 14:44:01 1 42.95 0.00 1.25 6.49 0.07 49.24 14:44:01 2 42.81 0.00 1.19 0.81 0.08 55.10 14:44:01 3 32.73 0.00 1.77 2.12 0.08 63.29 14:45:01 all 61.35 0.00 2.46 0.16 0.10 35.93 14:45:01 0 57.63 0.00 1.91 0.52 0.08 39.86 14:45:01 1 66.93 0.00 2.94 0.07 0.12 29.95 14:45:01 2 57.40 0.00 2.46 0.05 0.08 40.01 14:45:01 3 63.41 0.00 2.54 0.02 0.10 33.94 14:46:01 all 24.90 0.00 1.76 0.88 0.06 72.41 14:46:01 0 13.84 0.00 1.52 0.03 0.05 84.56 14:46:01 1 32.34 0.00 2.04 0.20 0.07 65.35 14:46:01 2 40.80 0.00 2.17 0.59 0.07 56.37 14:46:01 3 12.71 0.00 1.26 2.66 0.05 83.32 Average: all 36.23 0.00 1.83 2.04 0.07 59.84 Average: 0 33.75 0.00 1.69 1.23 0.07 63.27 Average: 1 38.39 0.00 1.79 3.84 0.08 55.91 Average: 2 39.38 0.00 1.81 0.98 0.07 57.76 Average: 3 33.40 0.00 2.00 2.12 0.07 62.41