---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20256 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 533 13033 0 2473 15176 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:21:47:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe21:4701/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20256) 04/03/24 _x86_64_ (4 CPU) 07:19:04 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 78.99 5.57 73.42 326.21 9870.89 07:22:01 79.09 0.00 79.09 0.00 15092.44 07:23:01 21.63 0.23 21.40 11.33 4033.59 07:24:01 96.68 13.85 82.84 1047.92 12151.15 Average: 69.10 4.91 64.19 346.38 10287.29 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 13919392 15590304 2505576 15.25 67636 1799712 833316 4.77 676352 1605156 173896 07:22:01 13691540 15525480 2733428 16.64 76592 1943808 921832 5.28 759156 1732712 2860 07:23:01 13627056 15527472 2797912 17.03 83428 1999040 814364 4.66 772768 1772540 52772 07:24:01 13390840 15581152 3034128 18.47 105368 2248228 754324 4.32 747520 2001524 101608 Average: 13657207 15556102 2767761 16.85 83256 1997697 830959 4.76 738949 1777983 82784 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 38.81 26.21 643.06 6.33 0.00 0.00 0.00 0.00 07:22:01 lo 14.80 14.80 1.67 1.67 0.00 0.00 0.00 0.00 07:22:01 ens3 44.00 43.42 28.21 7.91 0.00 0.00 0.00 0.00 07:23:01 lo 19.00 19.00 2.18 2.18 0.00 0.00 0.00 0.00 07:23:01 ens3 63.92 60.32 107.59 11.34 0.00 0.00 0.00 0.00 07:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:24:01 ens3 47.50 30.87 767.14 7.02 0.00 0.00 0.00 0.00 Average: lo 8.76 8.76 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 48.56 40.21 386.50 8.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20256) 04/03/24 _x86_64_ (4 CPU) 07:19:04 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 9.13 0.00 0.97 16.01 0.09 73.80 07:21:01 0 3.62 0.00 0.57 1.94 0.03 93.84 07:21:01 1 18.99 0.00 1.95 43.74 0.07 35.25 07:21:01 2 12.04 0.00 0.80 3.47 0.08 83.60 07:21:01 3 1.81 0.00 0.54 14.92 0.15 82.58 07:22:01 all 9.16 0.00 0.72 2.76 0.05 87.30 07:22:01 0 3.08 0.00 0.25 1.15 0.05 95.47 07:22:01 1 11.45 0.00 1.69 9.41 0.07 77.39 07:22:01 2 20.12 0.00 0.75 0.50 0.07 78.55 07:22:01 3 2.12 0.00 0.20 0.00 0.05 97.63 07:23:01 all 11.69 0.00 0.74 0.95 0.05 86.57 07:23:01 0 12.08 0.00 0.81 0.25 0.05 86.82 07:23:01 1 9.36 0.00 0.80 3.12 0.03 86.68 07:23:01 2 9.53 0.00 0.69 0.03 0.07 89.68 07:23:01 3 15.80 0.00 0.65 0.38 0.05 83.11 07:24:01 all 19.28 0.00 1.37 5.18 0.05 74.12 07:24:01 0 4.64 0.00 0.90 3.87 0.05 90.55 07:24:01 1 9.41 0.00 1.17 12.51 0.03 76.88 07:24:01 2 41.27 0.00 1.67 2.86 0.07 54.13 07:24:01 3 21.77 0.00 1.75 1.47 0.05 74.96 Average: all 12.31 0.00 0.95 6.22 0.06 80.46 Average: 0 5.87 0.00 0.63 1.79 0.05 91.66 Average: 1 12.30 0.00 1.40 17.19 0.05 69.06 Average: 2 20.75 0.00 0.98 1.72 0.07 76.49 Average: 3 10.39 0.00 0.79 4.18 0.08 84.57