---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-73345 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 8.6G 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 546 12992 0 2500 15174 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:85:46:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe85:46ed/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-73345) 11/11/23 _x86_64_ (4 CPU) 01:20:26 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 113.91 13.38 100.53 975.17 36338.88 01:23:01 126.10 43.49 82.60 2444.93 30847.39 01:24:01 29.86 2.70 27.16 329.01 11997.07 01:25:01 24.08 2.52 21.56 200.77 5654.12 Average: 73.49 15.52 57.97 987.47 21209.37 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13888612 15643088 2536348 15.44 69928 1878364 721960 4.13 596584 1715492 149944 01:23:01 12156412 14088708 4268548 25.99 73584 2048236 2239940 12.82 2190212 1836216 4640 01:24:01 13098484 15275056 3326476 20.25 76084 2285104 1029884 5.89 1093388 1987844 80332 01:25:01 13351992 15581100 3072968 18.71 94744 2316652 733420 4.20 857320 1966744 38340 Average: 13123875 15146988 3301085 20.10 78585 2132089 1181301 6.76 1184376 1876574 68314 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 61.37 37.93 1054.97 7.15 0.00 0.00 0.00 0.00 01:23:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 229.75 177.09 1469.19 54.33 0.00 0.00 0.00 0.00 01:24:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 470.35 352.37 2973.44 112.82 0.00 0.00 0.00 0.00 01:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:25:01 ens3 276.40 214.23 285.51 94.57 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 259.47 195.40 1445.78 67.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73345) 11/11/23 _x86_64_ (4 CPU) 01:20:26 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 20.07 0.00 1.55 5.88 0.05 72.44 01:22:01 0 1.82 0.00 0.52 15.99 0.03 81.64 01:22:01 1 32.87 0.00 2.32 2.19 0.07 62.55 01:22:01 2 27.81 0.00 2.03 4.69 0.07 65.41 01:22:01 3 17.85 0.00 1.34 0.65 0.05 80.11 01:23:01 all 47.55 0.00 1.77 7.16 0.16 43.36 01:23:01 0 43.80 0.00 1.60 6.70 0.19 47.71 01:23:01 1 49.29 0.00 0.97 0.40 0.10 49.23 01:23:01 2 44.88 0.00 2.75 16.06 0.15 36.16 01:23:01 3 52.21 0.00 1.73 5.52 0.19 40.34 01:24:01 all 44.30 0.00 2.07 0.70 0.10 52.83 01:24:01 0 39.15 0.00 2.06 0.07 0.10 58.63 01:24:01 1 52.23 0.00 2.09 0.12 0.10 45.46 01:24:01 2 43.59 0.00 2.73 2.58 0.12 50.99 01:24:01 3 42.24 0.00 1.41 0.05 0.08 56.22 01:25:01 all 44.38 0.00 1.55 0.53 0.08 53.46 01:25:01 0 48.47 0.00 1.42 0.10 0.08 49.92 01:25:01 1 46.38 0.00 1.19 0.07 0.08 52.28 01:25:01 2 55.94 0.00 2.36 1.66 0.08 39.96 01:25:01 3 26.78 0.00 1.22 0.30 0.07 71.63 Average: all 39.05 0.00 1.73 3.56 0.10 55.55 Average: 0 33.26 0.00 1.40 5.72 0.10 59.52 Average: 1 45.18 0.00 1.64 0.69 0.09 52.39 Average: 2 43.05 0.00 2.47 6.22 0.10 48.15 Average: 3 34.73 0.00 1.42 1.62 0.10 62.12