---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7048 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 9.2G 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 910 11963 0 3165 14799 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:87:c0:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe87:c0e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7048) 12/23/23 _x86_64_ (4 CPU) 03:24:21 LINUX RESTART (4 CPU) 03:25:01 tps rtps wtps bread/s bwrtn/s 03:26:01 106.83 16.53 90.30 1061.69 23437.03 03:27:01 312.05 32.08 279.97 1737.84 33368.71 03:28:01 164.20 11.41 152.79 787.21 28721.51 03:29:01 41.59 0.87 40.73 87.19 28333.54 Average: 156.17 15.22 140.95 918.47 28465.22 03:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13923020 15621824 2501940 15.23 70112 1823220 699380 4.00 610372 1660016 158372 03:27:01 12035696 14511656 4389264 26.72 121792 2495496 1236376 7.08 1763040 2296236 374888 03:28:01 12314456 15236500 4110504 25.03 123448 2924300 970424 5.55 1352076 2433032 313212 03:29:01 12272472 15174684 4152488 25.28 127976 2900740 1035192 5.92 1464632 2361280 53104 Average: 12636411 15136166 3788549 23.07 110832 2535939 985343 5.64 1297530 2187641 224894 03:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 ens3 66.47 43.49 1090.70 7.78 0.00 0.00 0.00 0.00 03:26:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:27:01 ens3 616.53 450.27 6046.85 113.00 0.00 0.00 0.00 0.00 03:27:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 03:28:01 ens3 572.53 409.90 866.78 135.81 0.00 0.00 0.00 0.00 03:28:01 lo 0.72 0.72 0.05 0.05 0.00 0.00 0.00 0.00 03:29:01 ens3 62.89 42.93 72.98 144.28 0.00 0.00 0.00 0.00 03:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 329.63 236.66 2019.23 100.22 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7048) 12/23/23 _x86_64_ (4 CPU) 03:24:21 LINUX RESTART (4 CPU) 03:25:01 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 20.27 0.00 1.49 4.59 0.07 73.58 03:26:01 0 5.49 0.00 1.02 6.53 0.03 86.93 03:26:01 1 13.16 0.00 1.27 7.54 0.08 77.95 03:26:01 2 23.62 0.00 1.37 2.34 0.07 72.60 03:26:01 3 38.78 0.00 2.27 1.94 0.08 56.93 03:27:01 all 31.27 0.00 3.57 4.55 0.11 60.50 03:27:01 0 29.28 0.00 3.32 6.88 0.12 60.40 03:27:01 1 30.08 0.00 5.80 6.34 0.12 57.67 03:27:01 2 38.61 0.00 3.39 4.03 0.10 53.87 03:27:01 3 27.10 0.00 1.81 0.97 0.10 70.01 03:28:01 all 67.98 0.00 2.76 1.73 0.13 27.39 03:28:01 0 65.23 0.00 3.83 3.46 0.13 27.35 03:28:01 1 67.45 0.00 2.19 0.24 0.12 30.01 03:28:01 2 67.19 0.00 2.74 1.73 0.15 28.18 03:28:01 3 72.06 0.00 2.30 1.51 0.13 24.00 03:29:01 all 23.62 0.00 1.11 3.60 0.06 71.61 03:29:01 0 21.23 0.00 0.74 5.89 0.05 72.09 03:29:01 1 28.04 0.00 1.64 1.14 0.07 69.11 03:29:01 2 21.21 0.00 1.19 7.08 0.05 70.47 03:29:01 3 23.96 0.00 0.90 0.30 0.07 74.77 Average: all 35.75 0.00 2.23 3.62 0.09 58.31 Average: 0 30.26 0.00 2.22 5.69 0.08 61.74 Average: 1 34.65 0.00 2.72 3.81 0.10 58.73 Average: 2 37.62 0.00 2.17 3.80 0.09 56.32 Average: 3 40.45 0.00 1.82 1.18 0.10 56.46