---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18287 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 568 12608 0 2863 15145 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:14:d2:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe14:d2c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18287) 12/06/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 177.29 14.90 162.39 354.61 41924.48 17:22:01 43.39 6.30 37.09 424.33 4093.85 17:23:01 55.62 28.66 26.96 2033.13 9037.83 17:24:01 264.07 3.73 260.34 175.84 16319.81 Average: 135.09 13.40 121.70 746.98 17843.99 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13334100 15173868 3090868 18.82 76352 1952088 1118472 6.40 1073548 1782828 97212 17:22:01 12641440 14512808 3783528 23.04 77676 1981036 1754432 10.04 1761948 1782292 1576 17:23:01 12146856 14712964 4278112 26.05 81336 2659948 1517836 8.69 1805640 2210016 364088 17:24:01 12940936 15536356 3484032 21.21 85256 2684348 742504 4.25 1033744 2187980 26208 Average: 12765833 14983999 3659135 22.28 80155 2319355 1283311 7.34 1418720 1990779 122271 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 312.33 234.96 3376.10 42.27 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 2009.82 1287.24 467.59 457.74 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 618.71 380.10 3375.15 96.67 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:24:01 ens3 289.64 146.94 263.35 112.29 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 807.62 512.31 1870.55 177.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18287) 12/06/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 29.63 0.00 1.77 1.91 0.08 66.61 17:21:01 0 31.07 0.00 0.80 2.87 0.08 65.17 17:21:01 1 22.47 0.00 1.96 3.48 0.07 72.02 17:21:01 2 40.05 0.00 1.99 0.57 0.05 57.33 17:21:01 3 24.93 0.00 2.36 0.75 0.07 71.89 17:22:01 all 38.91 0.00 5.18 0.20 0.06 55.65 17:22:01 0 37.13 0.00 2.13 0.13 0.07 60.54 17:22:01 1 26.07 0.00 7.29 0.50 0.05 66.08 17:22:01 2 33.83 0.00 7.15 0.03 0.05 58.93 17:22:01 3 58.65 0.00 4.17 0.10 0.07 37.01 17:23:01 all 55.69 0.00 2.01 0.37 0.08 41.86 17:23:01 0 56.71 0.00 2.08 0.98 0.07 40.16 17:23:01 1 58.53 0.00 1.54 0.27 0.08 39.58 17:23:01 2 54.36 0.00 1.98 0.15 0.07 43.44 17:23:01 3 53.14 0.00 2.43 0.10 0.10 44.23 17:24:01 all 39.63 0.00 1.90 0.82 0.08 57.58 17:24:01 0 49.67 0.00 1.12 0.78 0.10 48.32 17:24:01 1 36.23 0.00 2.14 0.10 0.05 61.49 17:24:01 2 43.95 0.00 2.66 2.06 0.12 51.22 17:24:01 3 28.67 0.00 1.67 0.33 0.05 69.28 Average: all 40.96 0.00 2.71 0.82 0.07 55.42 Average: 0 43.65 0.00 1.53 1.19 0.08 53.55 Average: 1 35.83 0.00 3.23 1.09 0.06 59.79 Average: 2 43.04 0.00 3.45 0.70 0.07 52.74 Average: 3 41.34 0.00 2.65 0.32 0.07 55.61