---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44855 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 8.9G 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 560 12654 0 2824 15149 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:b8:fc:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feb8:fce8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44855) 09/10/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 119.60 15.78 103.82 1214.60 13996.20 07:25:01 333.13 24.01 309.12 1249.79 15476.75 07:26:01 100.92 6.37 94.55 272.62 18029.53 07:27:01 43.51 2.18 41.33 79.99 5215.80 07:28:01 45.46 1.22 44.24 67.46 6566.91 Average: 128.52 9.91 118.61 576.89 11857.04 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13921048 15614680 2503912 15.24 70620 1818108 719128 4.12 611976 1667588 95360 07:25:01 11526236 13540524 4898724 29.82 90600 2103904 2741956 15.69 2757600 1880328 59996 07:26:01 11591680 14025828 4833280 29.43 98888 2501272 1994172 11.41 2529828 2020080 19832 07:27:01 10909620 13404192 5515340 33.58 101048 2554740 2543584 14.56 3193380 2031996 11280 07:28:01 12942724 15495164 3482236 21.20 105416 2607488 796332 4.56 1140940 2056140 9980 Average: 12178262 14416078 4246698 25.86 93314 2317102 1759034 10.07 2046745 1931226 39290 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 99.70 81.44 1111.31 18.31 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 321.91 290.70 2982.39 50.54 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 472.19 397.52 4928.83 98.16 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 251.56 237.06 273.66 128.34 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 208.38 224.50 281.78 623.76 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 270.75 246.24 1915.59 183.82 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44855) 09/10/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.12 0.00 1.08 1.74 0.04 84.02 07:24:01 0 3.07 0.00 0.28 0.17 0.02 96.46 07:24:01 1 37.79 0.00 2.36 1.46 0.05 58.35 07:24:01 2 2.74 0.00 0.68 4.37 0.03 92.17 07:24:01 3 8.91 0.00 1.00 0.97 0.07 89.06 07:25:01 all 43.54 0.00 1.97 1.08 0.08 53.34 07:25:01 0 51.78 0.00 1.14 0.50 0.08 46.50 07:25:01 1 34.78 0.00 1.67 1.53 0.07 61.96 07:25:01 2 48.91 0.00 2.37 0.88 0.07 47.77 07:25:01 3 38.70 0.00 2.68 1.40 0.07 57.15 07:26:01 all 59.82 0.00 2.01 0.29 0.09 37.79 07:26:01 0 59.93 0.00 2.11 0.03 0.10 37.82 07:26:01 1 47.37 0.00 1.79 0.62 0.08 50.13 07:26:01 2 66.32 0.00 2.57 0.17 0.08 30.85 07:26:01 3 65.64 0.00 1.59 0.32 0.10 32.35 07:27:01 all 62.18 0.00 2.22 0.12 0.08 35.41 07:27:01 0 53.69 0.00 2.09 0.03 0.07 44.12 07:27:01 1 62.02 0.00 2.02 0.19 0.08 35.70 07:27:01 2 72.27 0.00 2.81 0.10 0.08 24.74 07:27:01 3 60.78 0.00 1.97 0.15 0.07 37.03 07:28:01 all 23.24 0.00 1.75 0.50 0.05 74.46 07:28:01 0 24.00 0.00 1.42 0.12 0.05 74.40 07:28:01 1 10.40 0.00 1.65 0.73 0.03 87.19 07:28:01 2 40.19 0.00 2.15 0.15 0.07 57.44 07:28:01 3 18.39 0.00 1.79 0.97 0.07 78.78 Average: all 40.36 0.00 1.81 0.74 0.07 57.03 Average: 0 38.49 0.00 1.41 0.17 0.06 59.87 Average: 1 38.41 0.00 1.90 0.91 0.06 58.73 Average: 2 46.04 0.00 2.12 1.14 0.07 50.64 Average: 3 38.49 0.00 1.80 0.76 0.07 58.87