---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17614 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 9.2G 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 616 12291 0 3131 15092 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:d2:25:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fed2:2515/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17614) 12/04/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 180.49 29.06 151.43 1679.99 49938.52 07:52:01 89.49 18.86 70.62 919.58 18903.52 07:53:01 23.44 1.10 22.34 28.66 12758.41 07:54:01 10.15 0.50 9.65 20.80 3806.83 07:55:01 225.38 3.75 221.63 375.33 17289.20 Average: 105.53 10.59 94.94 601.26 20440.84 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13588500 15368428 2836468 17.27 73028 1898544 973700 5.57 866412 1736788 99152 07:52:01 11947556 13939988 4477412 27.26 79288 2098084 2236080 12.80 2383456 1843348 13068 07:53:01 11381808 13738900 5043160 30.70 80564 2455240 2366596 13.54 2601384 2178836 616 07:54:01 12736324 15385412 3688644 22.46 83368 2737816 949136 5.43 1077436 2339392 260800 07:55:01 12631568 15493784 3793400 23.10 86352 2943228 806460 4.62 1027468 2486628 32808 Average: 12457151 14785302 3967817 24.16 80520 2426582 1466394 8.39 1591231 2116998 81289 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 192.05 148.14 2113.38 27.86 0.00 0.00 0.00 0.00 07:51:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 07:52:01 ens3 627.28 398.07 2712.70 120.66 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 689.65 413.78 514.87 172.47 0.00 0.00 0.00 0.00 07:53:01 lo 23.43 23.43 4.79 4.79 0.00 0.00 0.00 0.00 07:54:01 ens3 1437.19 691.88 454.66 306.38 0.00 0.00 0.00 0.00 07:54:01 lo 13.11 13.11 2.09 2.09 0.00 0.00 0.00 0.00 07:55:01 ens3 1081.57 646.23 3167.32 267.88 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 807.59 460.66 1791.42 179.55 0.00 0.00 0.00 0.00 Average: lo 7.70 7.70 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17614) 12/04/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 21.53 0.00 1.45 8.36 0.07 68.58 07:51:01 0 11.90 0.00 1.01 1.43 0.05 85.61 07:51:01 1 16.59 0.00 1.04 10.94 0.05 71.38 07:51:01 2 47.20 0.00 2.60 4.48 0.08 45.64 07:51:01 3 10.38 0.00 1.17 16.58 0.12 71.75 07:52:01 all 56.80 0.00 1.79 0.89 0.09 40.43 07:52:01 0 55.45 0.00 2.22 0.95 0.08 41.30 07:52:01 1 54.47 0.00 1.51 1.86 0.08 42.09 07:52:01 2 61.86 0.00 1.14 0.23 0.08 36.69 07:52:01 3 55.46 0.00 2.27 0.52 0.10 41.65 07:53:01 all 37.31 0.00 1.72 0.93 0.07 59.97 07:53:01 0 39.43 0.00 1.90 0.13 0.05 58.48 07:53:01 1 38.14 0.00 1.87 0.02 0.08 59.89 07:53:01 2 33.70 0.00 1.31 0.02 0.08 64.89 07:53:01 3 37.99 0.00 1.81 3.54 0.07 56.59 07:54:01 all 67.73 0.00 2.45 0.16 0.09 29.58 07:54:01 0 72.18 0.00 3.05 0.52 0.08 24.17 07:54:01 1 74.50 0.00 1.14 0.00 0.08 24.28 07:54:01 2 48.57 0.00 2.87 0.00 0.08 48.48 07:54:01 3 75.84 0.00 2.71 0.12 0.10 21.24 07:55:01 all 49.42 0.00 2.12 0.95 0.09 47.42 07:55:01 0 61.24 0.00 3.23 1.29 0.10 34.14 07:55:01 1 51.29 0.00 1.17 0.15 0.08 47.31 07:55:01 2 41.42 0.00 1.75 1.59 0.10 55.14 07:55:01 3 43.72 0.00 2.35 0.78 0.08 53.06 Average: all 46.65 0.00 1.91 2.24 0.08 49.12 Average: 0 48.18 0.00 2.29 0.86 0.07 48.60 Average: 1 47.10 0.00 1.34 2.56 0.08 48.92 Average: 2 46.53 0.00 1.93 1.25 0.09 50.20 Average: 3 44.80 0.00 2.07 4.27 0.09 48.77