---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16810 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 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 12272 0 3150 15093 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:da:33:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feda:33f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16810) 12/01/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 190.43 41.25 149.18 2522.83 25938.11 18:36:01 27.38 2.17 25.21 66.52 3266.66 18:37:01 39.01 1.05 37.96 33.46 8035.06 18:38:01 12.56 0.42 12.15 10.26 1533.74 18:39:01 14.81 0.70 14.11 72.91 1720.76 18:40:01 24.21 1.88 22.33 182.10 20941.71 18:41:01 255.17 3.15 252.02 150.24 5550.14 Average: 80.25 7.15 73.10 429.05 9530.21 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13011928 14848440 3413040 20.78 76024 1949936 1454972 8.33 1434972 1737872 52744 18:36:01 12069416 13978824 4355552 26.52 78564 2016956 2202100 12.60 2333108 1774676 33492 18:37:01 12099340 14238140 4325628 26.34 84612 2233104 1874248 10.73 2101620 1963240 24768 18:38:01 11657508 13831032 4767460 29.03 87192 2262344 2564788 14.68 2515016 1984300 19532 18:39:01 11609192 13926844 4815776 29.32 89740 2399836 2198508 12.58 2442136 2096704 115536 18:40:01 11474076 14367596 4950892 30.14 92016 2953084 1796048 10.28 2064960 2588072 58356 18:41:01 12500660 15394148 3924308 23.89 96032 2951376 911720 5.22 1073144 2557240 33400 Average: 12060303 14369289 4364665 26.57 86311 2395234 1857483 10.63 1994994 2100301 48261 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 331.79 243.72 2434.35 54.59 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2759.09 1789.95 1239.03 766.40 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 1861.19 1350.44 3567.41 455.79 0.00 0.00 0.00 0.00 18:38:01 lo 7.30 7.30 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 874.39 616.43 345.34 265.52 0.00 0.00 0.00 0.00 18:39:01 lo 5.05 5.05 0.83 0.83 0.00 0.00 0.00 0.00 18:39:01 ens3 534.69 354.55 331.98 131.51 0.00 0.00 0.00 0.00 18:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:40:01 ens3 1246.69 848.56 3034.17 247.16 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 199.82 127.45 242.74 138.85 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1117.24 762.81 1597.27 294.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16810) 12/01/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.44 0.00 1.84 1.87 0.07 59.78 18:35:01 0 24.85 0.00 1.43 0.17 0.05 73.50 18:35:01 1 43.31 0.00 1.88 4.15 0.08 50.58 18:35:01 2 44.61 0.00 2.19 1.87 0.07 51.26 18:35:01 3 33.10 0.00 1.87 1.31 0.07 63.66 18:36:01 all 77.33 0.00 5.26 0.05 0.10 17.26 18:36:01 0 82.22 0.00 6.07 0.07 0.10 11.54 18:36:01 1 65.28 0.00 4.66 0.03 0.10 29.92 18:36:01 2 80.36 0.00 5.25 0.02 0.10 14.27 18:36:01 3 81.43 0.00 5.04 0.12 0.10 13.31 18:37:01 all 61.09 0.00 4.01 0.05 0.09 34.76 18:37:01 0 58.36 0.00 5.01 0.02 0.10 36.52 18:37:01 1 55.67 0.00 2.64 0.02 0.08 41.59 18:37:01 2 73.04 0.00 4.61 0.00 0.10 22.26 18:37:01 3 57.33 0.00 3.78 0.15 0.07 38.67 18:38:01 all 59.71 0.00 2.16 11.10 0.10 26.92 18:38:01 0 63.91 0.00 1.91 0.00 0.10 34.09 18:38:01 1 56.88 0.00 2.24 14.49 0.13 26.27 18:38:01 2 59.25 0.00 2.73 14.60 0.10 23.32 18:38:01 3 58.81 0.00 1.79 15.32 0.10 23.99 18:39:01 all 61.40 0.00 2.01 0.03 0.09 36.46 18:39:01 0 51.51 0.00 1.69 0.05 0.08 46.67 18:39:01 1 67.10 0.00 2.09 0.02 0.08 30.71 18:39:01 2 68.50 0.00 2.38 0.02 0.10 29.00 18:39:01 3 58.50 0.00 1.93 0.03 0.10 39.44 18:40:01 all 51.82 0.00 1.84 0.20 0.08 46.05 18:40:01 0 48.33 0.00 1.82 0.07 0.08 49.70 18:40:01 1 58.96 0.00 2.93 0.07 0.10 37.95 18:40:01 2 55.87 0.00 0.90 0.00 0.08 43.15 18:40:01 3 44.14 0.00 1.69 0.64 0.07 53.46 18:41:01 all 25.98 0.00 1.85 0.71 0.05 71.41 18:41:01 0 32.84 0.00 1.79 0.45 0.05 64.87 18:41:01 1 34.05 0.00 1.83 0.62 0.05 63.45 18:41:01 2 22.99 0.00 2.77 0.75 0.05 73.44 18:41:01 3 14.04 0.00 1.02 1.02 0.05 83.87 Average: all 53.42 0.00 2.71 2.00 0.08 41.78 Average: 0 51.74 0.00 2.82 0.12 0.08 45.25 Average: 1 54.48 0.00 2.61 2.77 0.09 40.05 Average: 2 57.81 0.00 2.98 2.47 0.09 36.66 Average: 3 49.66 0.00 2.45 2.66 0.08 45.15