---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10145 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: 2799.996 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 1151 12650 0 2238 14575 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:bb:c8:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:febb:c8fe/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-10145) 03/02/24 _x86_64_ (4 CPU) 00:39:22 LINUX RESTART (4 CPU) 00:40:02 tps rtps wtps bread/s bwrtn/s 00:41:01 123.13 24.08 99.05 1215.25 24418.78 00:42:01 92.57 8.43 84.14 514.71 24430.46 00:43:01 34.96 2.55 32.41 139.04 19776.70 Average: 83.33 11.62 71.71 619.70 22866.69 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13798756 15456524 2626212 15.99 70148 1784060 1083024 6.20 798248 1606640 116600 00:42:01 13662020 15598316 2762948 16.82 76460 2047956 716000 4.10 696492 1828256 64372 00:43:01 12929216 14911084 3495752 21.28 80884 2087900 1354932 7.75 1497188 1755604 54816 Average: 13463331 15321975 2961637 18.03 75831 1973305 1051319 6.02 997309 1730167 78596 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 ens3 129.40 79.22 1084.17 37.53 0.00 0.00 0.00 0.00 00:41:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 00:42:01 ens3 396.98 302.85 2160.33 90.45 0.00 0.00 0.00 0.00 00:42:01 lo 4.32 4.32 0.22 0.22 0.00 0.00 0.00 0.00 00:43:01 ens3 216.18 156.69 401.04 160.15 0.00 0.00 0.00 0.00 00:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 248.18 180.15 1215.91 96.37 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10145) 03/02/24 _x86_64_ (4 CPU) 00:39:22 LINUX RESTART (4 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 22.12 0.00 1.67 3.92 0.06 72.23 00:41:01 0 14.78 0.00 1.17 0.05 0.02 83.98 00:41:01 1 23.96 0.00 2.36 6.88 0.05 66.75 00:41:01 2 38.69 0.00 2.41 3.55 0.07 55.28 00:41:01 3 11.12 0.00 0.73 5.19 0.08 82.88 00:42:01 all 48.16 0.00 2.63 2.72 0.11 46.37 00:42:01 0 47.87 0.00 3.02 0.82 0.10 48.18 00:42:01 1 49.32 0.00 1.91 4.78 0.12 43.87 00:42:01 2 45.01 0.00 3.73 5.04 0.12 46.10 00:42:01 3 50.47 0.00 1.87 0.22 0.12 47.33 00:43:01 all 27.17 0.00 1.00 1.73 0.07 70.03 00:43:01 0 16.97 0.00 1.10 6.14 0.07 75.72 00:43:01 1 26.08 0.00 0.83 0.02 0.07 73.00 00:43:01 2 29.20 0.00 0.65 0.40 0.07 69.68 00:43:01 3 36.39 0.00 1.40 0.38 0.07 61.75 Average: all 32.44 0.00 1.76 2.78 0.08 62.94 Average: 0 26.45 0.00 1.76 2.36 0.06 69.37 Average: 1 33.05 0.00 1.70 3.87 0.08 61.31 Average: 2 37.57 0.00 2.25 2.98 0.08 57.11 Average: 3 32.67 0.00 1.33 1.92 0.09 63.99