---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1538 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 8.4G 70G 11% / 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 598 13037 0 2403 15110 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:ae:26:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feae:26f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1538) 10/01/25 _x86_64_ (4 CPU) 06:20:56 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 373.97 55.19 318.78 3677.25 85340.18 06:23:01 139.64 40.73 98.92 2496.38 13798.37 06:24:01 15.56 2.25 13.31 65.19 1881.02 06:25:01 1.25 0.03 1.22 0.27 18.26 06:26:01 595.22 564.61 30.61 4780.20 2366.28 Average: 224.86 132.24 92.61 2201.97 20694.26 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 13972768 15530088 2452192 14.93 63400 1695876 851392 4.87 689356 1551928 163316 06:23:01 12659596 14535644 3765364 22.92 75936 1988644 1979912 11.33 1764544 1759472 25972 06:24:01 12412404 14317664 4012556 24.43 76652 2016444 1850228 10.59 1992540 1777364 4 06:25:01 12398816 14304200 4026144 24.51 76712 2016548 1850228 10.59 2005492 1777448 240 06:26:01 13378920 15497916 3046040 18.55 215104 2061008 847072 4.85 956588 1800556 26460 Average: 12964501 14837102 3460459 21.07 101561 1955704 1475766 8.45 1481704 1733354 43198 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 ens3 426.43 271.97 1764.47 78.34 0.00 0.00 0.00 0.00 06:22:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 06:23:01 ens3 762.44 399.42 2337.11 150.10 0.00 0.00 0.00 0.00 06:23:01 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 ens3 109.25 63.92 397.86 17.93 0.00 0.00 0.00 0.00 06:24:01 lo 2.00 2.00 0.10 0.10 0.00 0.00 0.00 0.00 06:25:01 ens3 31.59 18.00 7.39 6.95 0.00 0.00 0.00 0.00 06:25:01 lo 5.87 5.87 0.29 0.29 0.00 0.00 0.00 0.00 06:26:01 ens3 278.39 158.69 278.98 62.96 0.00 0.00 0.00 0.00 06:26:01 lo 15.77 15.77 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 321.65 182.42 957.66 63.25 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1538) 10/01/25 _x86_64_ (4 CPU) 06:20:56 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 21.76 0.00 2.10 4.15 0.06 71.92 06:22:01 0 36.45 0.00 3.48 5.24 0.08 54.75 06:22:01 1 12.27 0.00 1.42 1.79 0.05 84.47 06:22:01 2 14.52 0.00 2.14 8.77 0.05 74.52 06:22:01 3 23.93 0.00 1.37 0.84 0.08 73.78 06:23:01 all 58.37 0.00 2.32 0.74 0.11 38.45 06:23:01 0 59.98 0.00 2.06 0.59 0.10 37.28 06:23:01 1 50.66 0.00 1.90 1.10 0.10 46.24 06:23:01 2 68.98 0.00 2.81 0.85 0.13 27.23 06:23:01 3 53.92 0.00 2.53 0.44 0.10 43.01 06:24:01 all 14.25 0.00 0.46 0.07 0.04 85.18 06:24:01 0 14.95 0.00 0.32 0.12 0.03 84.58 06:24:01 1 14.47 0.00 0.62 0.17 0.05 84.69 06:24:01 2 15.19 0.00 0.32 0.00 0.03 84.46 06:24:01 3 12.38 0.00 0.55 0.02 0.07 86.99 06:25:01 all 0.94 0.00 0.13 0.00 0.02 98.90 06:25:01 0 0.70 0.00 0.18 0.02 0.03 99.06 06:25:01 1 0.68 0.00 0.03 0.00 0.00 99.28 06:25:01 2 0.62 0.00 0.18 0.00 0.02 99.18 06:25:01 3 1.75 0.00 0.13 0.00 0.02 98.10 06:26:01 all 31.11 0.00 2.07 2.33 0.07 64.41 06:26:01 0 20.39 0.00 2.20 4.79 0.07 72.55 06:26:01 1 41.33 0.00 2.03 2.04 0.08 54.51 06:26:01 2 29.43 0.00 2.16 2.32 0.07 66.02 06:26:01 3 33.33 0.00 1.93 0.12 0.08 64.54 Average: all 25.28 0.00 1.42 1.46 0.06 71.79 Average: 0 26.48 0.00 1.65 2.15 0.06 69.66 Average: 1 23.87 0.00 1.20 1.02 0.06 73.85 Average: 2 25.71 0.00 1.52 2.39 0.06 70.32 Average: 3 25.04 0.00 1.30 0.28 0.07 73.31