---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25779 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 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 621 12351 0 3067 15088 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:c6:e4:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fec6:e4e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25779) 07/04/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 181.93 41.25 140.68 2521.49 29843.12 18:36:01 33.77 2.20 31.57 67.04 3991.60 18:37:01 38.43 1.05 37.38 33.46 8023.20 18:38:01 15.93 0.42 15.51 10.26 1739.58 18:39:01 14.95 0.70 14.25 72.92 1689.72 18:40:01 24.46 4.17 20.30 250.09 20029.33 Average: 51.21 8.20 43.01 486.83 10832.57 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13083444 14929116 3341524 20.34 76156 1959268 1336048 7.65 1357868 1745580 95316 18:36:01 11826704 13724496 4598264 28.00 78220 2006676 2500052 14.31 2588708 1764484 32844 18:37:01 12089176 14215324 4335792 26.40 84336 2221676 2174432 12.44 2125220 1951752 24992 18:38:01 11917288 14081296 4507680 27.44 87160 2253448 2360804 13.51 2266624 1975076 15824 18:39:01 12794340 15424484 3630628 22.10 89416 2707848 1122052 6.42 961880 2388228 442896 18:40:01 12663308 15453488 3761660 22.90 92620 2857376 826672 4.73 987448 2487076 17604 Average: 12395710 14638034 4029258 24.53 84651 2334382 1720010 9.84 1714625 2052033 104913 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 362.22 247.90 2489.95 56.32 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 2873.83 1633.67 937.07 716.85 0.00 0.00 0.00 0.00 18:37:01 lo 8.55 8.55 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 2266.11 1546.53 3713.92 573.18 0.00 0.00 0.00 0.00 18:38:01 lo 7.17 7.17 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 726.31 389.44 256.45 175.13 0.00 0.00 0.00 0.00 18:39:01 lo 5.30 5.30 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 589.92 344.54 364.85 154.39 0.00 0.00 0.00 0.00 18:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:40:01 ens3 1585.85 1064.99 2656.35 358.37 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1403.67 872.95 1734.29 339.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25779) 07/04/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 38.76 0.00 1.99 2.24 0.08 56.93 18:35:01 0 29.98 0.00 1.70 0.37 0.07 67.88 18:35:01 1 36.98 0.00 2.09 1.76 0.08 59.08 18:35:01 2 58.29 0.00 3.18 1.29 0.10 37.13 18:35:01 3 29.76 0.00 0.99 5.54 0.07 63.64 18:36:01 all 76.55 0.00 5.22 0.05 0.12 18.06 18:36:01 0 66.25 0.00 3.57 0.00 0.13 30.05 18:36:01 1 81.46 0.00 4.77 0.13 0.13 13.50 18:36:01 2 76.17 0.00 7.74 0.02 0.10 15.97 18:36:01 3 82.28 0.00 4.78 0.08 0.13 12.72 18:37:01 all 62.18 0.00 4.43 0.03 0.11 33.24 18:37:01 0 51.51 0.00 4.01 0.10 0.12 44.26 18:37:01 1 67.48 0.00 4.48 0.00 0.12 27.92 18:37:01 2 59.83 0.00 5.84 0.00 0.10 34.23 18:37:01 3 69.96 0.00 3.41 0.02 0.10 26.51 18:38:01 all 64.21 0.00 2.17 0.06 0.10 33.45 18:38:01 0 56.30 0.00 2.41 0.18 0.13 40.97 18:38:01 1 64.42 0.00 2.80 0.00 0.08 32.70 18:38:01 2 66.98 0.00 2.32 0.02 0.10 30.58 18:38:01 3 69.15 0.00 1.12 0.05 0.10 29.57 18:39:01 all 60.96 0.00 2.14 0.05 0.10 36.75 18:39:01 0 58.17 0.00 2.58 0.10 0.08 39.07 18:39:01 1 53.09 0.00 2.06 0.02 0.08 44.75 18:39:01 2 72.14 0.00 1.84 0.02 0.10 25.91 18:39:01 3 60.40 0.00 2.13 0.08 0.12 37.27 18:40:01 all 48.93 0.00 2.34 0.28 0.11 48.34 18:40:01 0 54.32 0.00 2.44 0.02 0.10 43.13 18:40:01 1 43.57 0.00 2.23 0.17 0.12 53.91 18:40:01 2 47.84 0.00 1.59 0.02 0.12 50.44 18:40:01 3 49.98 0.00 3.09 0.94 0.10 45.89 Average: all 58.65 0.00 3.05 0.45 0.10 37.74 Average: 0 52.82 0.00 2.79 0.13 0.11 44.16 Average: 1 57.90 0.00 3.07 0.34 0.10 38.58 Average: 2 63.56 0.00 3.75 0.22 0.10 32.37 Average: 3 60.34 0.00 2.59 1.11 0.10 35.86