---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3195 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 9.7G 68G 13% / 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 1207 11217 0 3615 14502 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:30:02:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe30:220/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3195) 06/27/26 _x86_64_ (4 CPU) 23:42:26 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 169.72 32.93 136.79 1748.18 46397.56 23:45:01 140.03 13.90 126.13 864.26 50872.85 23:46:01 12.78 2.88 9.90 87.59 2853.66 23:47:01 3.20 0.28 2.92 8.00 162.51 23:48:01 34.74 2.70 32.04 69.59 23353.71 Average: 71.77 10.46 61.30 551.53 24655.60 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13569332 15413140 2855636 17.39 71364 1962944 975724 5.58 833228 1785524 249064 23:45:01 11208196 13998176 5216772 31.76 81812 2878908 2271996 13.00 2349812 2586392 79824 23:46:01 9259424 12057596 7165544 43.63 82240 2886444 4372060 25.02 4297980 2573608 2252 23:47:01 7938672 10747496 8486296 51.67 82568 2895812 5722900 32.75 5601564 2582492 8716 23:48:01 11559336 14921892 4865632 29.62 84232 3430392 1291572 7.39 1872948 2697336 576 Average: 10706992 13427660 5717976 34.81 80443 2810900 2926850 16.75 2991106 2445070 68086 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 157.60 110.49 1808.40 23.18 0.00 0.00 0.00 0.00 23:44:01 lo 1.46 1.46 0.17 0.17 0.00 0.00 0.00 0.00 23:45:01 ens3 842.13 504.53 13450.26 76.73 0.00 0.00 0.00 0.00 23:45:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 23:46:01 ens3 394.12 263.87 92.57 87.49 0.00 0.00 0.00 0.00 23:46:01 lo 2.90 2.90 1.26 1.26 0.00 0.00 0.00 0.00 23:47:01 ens3 436.04 279.97 103.11 87.94 0.00 0.00 0.00 0.00 23:47:01 lo 4.88 4.88 1.17 1.17 0.00 0.00 0.00 0.00 23:48:01 ens3 484.49 324.18 800.02 308.88 0.00 0.00 0.00 0.00 23:48:01 lo 1.55 1.55 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 463.90 297.23 3255.70 117.16 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3195) 06/27/26 _x86_64_ (4 CPU) 23:42:26 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 21.12 0.00 1.56 5.08 0.06 72.18 23:44:01 0 16.67 0.00 1.12 7.89 0.07 74.24 23:44:01 1 7.57 0.00 0.58 0.17 0.02 91.66 23:44:01 2 18.85 0.00 1.70 10.60 0.07 68.78 23:44:01 3 41.31 0.00 2.82 1.68 0.08 54.10 23:45:01 all 46.25 0.00 1.96 2.84 0.10 48.86 23:45:01 0 43.95 0.00 2.61 4.61 0.08 48.76 23:45:01 1 32.62 0.00 1.34 4.90 0.08 61.05 23:45:01 2 53.10 0.00 2.20 1.47 0.12 43.11 23:45:01 3 55.33 0.00 1.69 0.37 0.10 42.51 23:46:01 all 51.39 0.00 1.23 0.23 0.09 47.06 23:46:01 0 57.90 0.00 1.49 0.00 0.10 40.51 23:46:01 1 39.02 0.00 1.03 0.82 0.08 59.05 23:46:01 2 58.64 0.00 1.28 0.03 0.10 39.95 23:46:01 3 50.04 0.00 1.12 0.05 0.08 48.70 23:47:01 all 42.93 0.00 1.02 0.09 0.08 55.88 23:47:01 0 40.91 0.00 0.79 0.00 0.08 58.22 23:47:01 1 51.90 0.00 1.23 0.33 0.10 46.44 23:47:01 2 35.50 0.00 0.67 0.00 0.07 63.76 23:47:01 3 43.41 0.00 1.37 0.00 0.08 55.14 23:48:01 all 37.14 0.00 2.08 0.80 0.07 59.92 23:48:01 0 30.93 0.00 2.71 0.00 0.07 66.29 23:48:01 1 47.05 0.00 2.64 2.67 0.07 47.57 23:48:01 2 41.12 0.00 1.50 0.02 0.07 57.29 23:48:01 3 29.42 0.00 1.47 0.52 0.07 68.52 Average: all 39.83 0.00 1.57 1.79 0.08 56.73 Average: 0 38.14 0.00 1.74 2.48 0.08 57.55 Average: 1 35.75 0.00 1.37 1.78 0.07 61.03 Average: 2 41.53 0.00 1.47 2.39 0.08 54.53 Average: 3 43.91 0.00 1.69 0.52 0.08 53.80