---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21102 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 547 13030 0 2462 15175 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:86:89:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe86:89a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21102) 04/06/24 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 123.55 23.75 99.80 1196.33 11698.05 17:22:01 73.19 6.82 66.37 444.33 9586.80 17:23:01 38.91 7.97 30.94 1092.22 3662.72 Average: 78.55 12.84 65.71 910.96 8315.86 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13782424 15455384 2642544 16.09 69216 1799104 1069872 6.12 802756 1618112 113004 17:22:01 12935600 14760656 3489368 21.24 75768 1938796 1643044 9.40 1523044 1730992 7784 17:23:01 13372972 15568252 3051996 18.58 80056 2298504 749304 4.29 885136 1922232 305496 Average: 13363665 15261431 3061303 18.64 75013 2012135 1154073 6.60 1070312 1757112 142095 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 126.45 86.90 1135.20 38.23 0.00 0.00 0.00 0.00 17:21:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 17:22:01 ens3 2662.66 1702.37 2364.70 582.56 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 557.87 384.60 774.71 139.89 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1115.66 724.62 1424.87 253.56 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21102) 04/06/24 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 23.33 0.00 1.57 3.06 0.06 71.97 17:21:01 0 29.92 0.00 2.20 4.99 0.05 62.84 17:21:01 1 26.29 0.00 1.29 1.41 0.07 70.94 17:21:01 2 11.99 0.00 1.29 5.29 0.05 81.38 17:21:01 3 25.10 0.00 1.51 0.57 0.07 72.76 17:22:01 all 38.85 0.00 6.00 0.92 0.08 54.15 17:22:01 0 40.17 0.00 7.08 0.48 0.08 52.18 17:22:01 1 51.13 0.00 3.87 0.74 0.08 44.18 17:22:01 2 24.13 0.00 3.29 2.00 0.08 70.50 17:22:01 3 40.06 0.00 9.79 0.47 0.07 49.61 17:23:01 all 25.05 0.00 1.43 1.01 0.05 72.46 17:23:01 0 30.98 0.00 1.25 0.63 0.05 67.08 17:23:01 1 17.27 0.00 1.70 0.82 0.03 80.18 17:23:01 2 31.86 0.00 1.72 0.60 0.07 65.75 17:23:01 3 20.10 0.00 1.07 2.00 0.03 76.80 Average: all 29.07 0.00 3.00 1.67 0.06 66.20 Average: 0 33.69 0.00 3.51 2.04 0.06 60.70 Average: 1 31.53 0.00 2.28 0.99 0.06 65.14 Average: 2 22.66 0.00 2.10 2.63 0.07 72.54 Average: 3 28.41 0.00 4.12 1.01 0.06 66.40