---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17567 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 567 12737 0 2735 15148 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:6f:b1:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe6f:b1d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17567) 12/04/25 _x86_64_ (4 CPU) 03:04:32 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 136.78 14.46 122.31 314.61 55732.98 03:07:01 99.12 4.40 94.72 124.38 12706.55 03:08:01 14.26 5.20 9.07 398.73 822.66 03:09:01 37.51 2.23 35.28 105.18 6333.48 Average: 71.92 6.57 65.34 235.73 18898.92 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13935776 15609320 2489192 15.15 70388 1797704 726344 4.16 617828 1647012 192428 03:07:01 13111548 14964468 3313420 20.17 82760 1956340 1343464 7.69 1284948 1784544 11880 03:08:01 12335916 14217612 4089052 24.90 84000 1982724 2070648 11.85 2057336 1782512 7780 03:09:01 13113152 15579468 3311816 20.16 88872 2553620 714060 4.09 909900 2138428 442908 Average: 13124098 15092717 3300870 20.10 81505 2072597 1213629 6.95 1217503 1838124 163749 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 111.65 77.69 1320.29 20.18 0.00 0.00 0.00 0.00 03:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 359.54 285.60 2428.83 68.54 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2423.68 1453.97 647.14 595.45 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 551.31 347.54 993.19 1831.40 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 861.54 541.20 1347.36 628.89 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17567) 12/04/25 _x86_64_ (4 CPU) 03:04:32 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.45 0.00 1.28 5.90 0.06 75.30 03:06:01 0 12.73 0.00 1.52 2.06 0.07 83.62 03:06:01 1 14.03 0.00 0.89 8.14 0.05 76.89 03:06:01 2 9.44 0.00 0.67 11.19 0.03 78.67 03:06:01 3 33.59 0.00 2.07 2.18 0.08 62.07 03:07:01 all 19.48 0.00 1.20 0.43 0.09 78.80 03:07:01 0 14.42 0.00 1.47 0.21 0.10 83.79 03:07:01 1 21.05 0.00 1.10 0.15 0.08 77.62 03:07:01 2 17.66 0.00 1.12 0.07 0.08 81.07 03:07:01 3 24.85 0.00 1.12 1.29 0.10 72.64 03:08:01 all 37.51 0.00 4.90 0.09 0.08 57.41 03:08:01 0 22.26 0.00 5.22 0.15 0.07 72.30 03:08:01 1 66.88 0.00 1.70 0.00 0.08 31.34 03:08:01 2 34.35 0.00 5.02 0.00 0.10 60.53 03:08:01 3 26.71 0.00 7.67 0.18 0.07 65.37 03:09:01 all 36.63 0.00 2.13 0.29 0.10 60.85 03:09:01 0 48.10 0.00 1.67 0.08 0.12 50.03 03:09:01 1 27.13 0.00 2.34 0.10 0.10 70.33 03:09:01 2 41.91 0.00 1.60 0.03 0.08 56.38 03:09:01 3 29.39 0.00 2.91 0.97 0.10 66.63 Average: all 27.76 0.00 2.38 1.68 0.08 68.10 Average: 0 24.35 0.00 2.47 0.63 0.09 72.47 Average: 1 32.23 0.00 1.51 2.10 0.08 64.09 Average: 2 25.84 0.00 2.10 2.82 0.08 69.16 Average: 3 28.64 0.00 3.44 1.16 0.09 66.68