---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4437 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 9.1G 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 1038 11948 0 3052 14670 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:4b:81:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe4b:812e/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-4437) 02/10/24 _x86_64_ (4 CPU) 18:33:02 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:01 137.41 31.99 105.41 1788.52 32414.83 18:36:01 87.41 14.39 73.02 902.82 27937.83 18:37:01 13.45 0.02 13.43 2.80 7428.63 18:38:01 29.81 1.22 28.60 41.33 6646.09 18:39:01 15.53 0.33 15.20 53.99 1718.65 18:40:01 29.39 3.05 26.34 87.30 16987.94 18:41:01 23.01 0.15 22.86 9.20 21277.52 Average: 47.63 7.20 40.43 406.40 16284.36 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13579076 15349180 2845892 17.33 74092 1888804 989528 5.66 907892 1705988 113368 18:36:01 12217452 14158940 4207516 25.62 78340 2050252 2034656 11.64 2172572 1786612 10136 18:37:01 12547400 14523748 3877568 23.61 79556 2082996 1656864 9.48 1814524 1816460 5484 18:38:01 11687980 13881112 4736988 28.84 85472 2285668 2413868 13.81 2484312 1988416 27672 18:39:01 11617424 13849652 4807544 29.27 88008 2319444 2378720 13.61 2519460 2018348 19936 18:40:01 12003504 15087984 4421464 26.92 89376 3151584 1086376 6.22 1621756 2509416 365556 18:41:01 12207796 14980984 4217172 25.68 90432 2848996 1197128 6.85 1828116 2107972 19036 Average: 12265805 14547371 4159163 25.32 83611 2375392 1679591 9.61 1906947 1990459 80170 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 12.89 12.89 1.39 1.39 0.00 0.00 0.00 0.00 18:35:01 ens3 141.80 128.84 1222.10 43.34 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 971.04 662.98 2162.84 355.53 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2505.85 1434.96 705.58 598.93 0.00 0.00 0.00 0.00 18:38:01 lo 13.60 13.60 6.00 6.00 0.00 0.00 0.00 0.00 18:38:01 ens3 2278.75 1417.83 3108.17 511.97 0.00 0.00 0.00 0.00 18:39:01 lo 4.13 4.13 4.88 4.88 0.00 0.00 0.00 0.00 18:39:01 ens3 803.43 491.88 304.64 249.54 0.00 0.00 0.00 0.00 18:40:01 lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 18:40:01 ens3 420.36 265.24 393.00 100.97 0.00 0.00 0.00 0.00 18:41:01 lo 5.33 5.33 0.57 0.57 0.00 0.00 0.00 0.00 18:41:01 ens3 93.22 58.04 32.94 303.89 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1034.78 639.57 1133.78 310.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4437) 02/10/24 _x86_64_ (4 CPU) 18:33:02 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 25.14 0.00 1.72 4.93 0.07 68.14 18:35:01 0 20.96 0.00 1.62 3.07 0.05 74.29 18:35:01 1 23.92 0.00 2.04 9.40 0.07 64.56 18:35:01 2 45.67 0.00 2.59 2.44 0.09 49.21 18:35:01 3 10.00 0.00 0.66 4.78 0.07 84.50 18:36:01 all 71.93 0.00 3.39 1.73 0.14 22.80 18:36:01 0 71.41 0.00 4.13 1.87 0.13 22.45 18:36:01 1 74.23 0.00 2.56 0.45 0.17 22.59 18:36:01 2 73.40 0.00 3.50 0.76 0.14 22.21 18:36:01 3 68.57 0.00 3.39 3.92 0.14 23.98 18:37:01 all 54.50 0.00 5.99 0.86 0.10 38.55 18:37:01 0 54.66 0.00 6.41 0.25 0.10 38.58 18:37:01 1 46.39 0.00 4.35 0.02 0.10 49.14 18:37:01 2 68.87 0.00 6.79 1.92 0.10 22.31 18:37:01 3 48.06 0.00 6.39 1.26 0.08 44.21 18:38:01 all 69.63 0.00 4.91 0.19 0.11 25.16 18:38:01 0 67.70 0.00 3.11 0.49 0.12 28.58 18:38:01 1 72.26 0.00 6.89 0.08 0.10 20.67 18:38:01 2 71.50 0.00 5.05 0.13 0.12 23.19 18:38:01 3 67.05 0.00 4.57 0.05 0.12 28.22 18:39:01 all 57.03 0.00 2.31 0.10 0.09 40.47 18:39:01 0 53.46 0.00 2.51 0.35 0.10 43.58 18:39:01 1 56.35 0.00 2.04 0.00 0.10 41.51 18:39:01 2 60.99 0.00 2.68 0.02 0.08 36.23 18:39:01 3 57.33 0.00 2.02 0.02 0.08 40.55 18:40:01 all 56.05 0.00 2.07 0.46 0.10 41.33 18:40:01 0 42.62 0.00 1.77 1.52 0.08 54.01 18:40:01 1 63.14 0.00 2.77 0.02 0.10 33.97 18:40:01 2 52.40 0.00 1.35 0.05 0.10 46.10 18:40:01 3 66.01 0.00 2.42 0.23 0.10 31.23 18:41:01 all 27.84 0.00 0.88 0.95 0.05 70.27 18:41:01 0 27.77 0.00 1.60 2.32 0.03 68.27 18:41:01 1 28.73 0.00 0.63 0.83 0.05 69.76 18:41:01 2 29.72 0.00 0.77 0.63 0.05 68.83 18:41:01 3 25.13 0.00 0.52 0.03 0.07 74.26 Average: all 51.81 0.00 3.04 1.30 0.09 43.75 Average: 0 48.44 0.00 3.03 1.40 0.09 47.04 Average: 1 52.29 0.00 3.04 1.51 0.10 43.06 Average: 2 57.52 0.00 3.25 0.84 0.10 38.29 Average: 3 48.99 0.00 2.86 1.45 0.09 46.61