---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75 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 8.7G 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 750 12795 0 2494 14969 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:ff:3a:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feff:3a47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75) 01/27/24 _x86_64_ (4 CPU) 02:29:43 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps bread/s bwrtn/s 02:31:01 34.34 13.41 20.93 987.44 16869.19 02:32:01 91.32 38.81 52.51 1895.15 22578.10 02:33:01 137.16 14.18 122.98 330.48 29268.06 02:34:01 31.19 3.50 27.69 332.56 17141.89 02:35:01 30.39 2.20 28.20 64.52 14131.11 Average: 64.88 14.42 50.46 722.02 19997.57 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 14502448 15723380 1922512 11.70 32052 1408468 678740 3.88 459532 1292352 20 02:32:01 13999668 15596668 2425292 14.77 59004 1739736 746108 4.27 645408 1569816 145488 02:33:01 12913044 14769728 3511916 21.38 74696 1971572 1590320 9.10 1506156 1770152 27256 02:34:01 12543460 14443216 3881500 23.63 76652 2010680 1989320 11.38 1854784 1784872 960 02:35:01 13107932 15315516 3317028 20.20 79656 2309344 954092 5.46 1185628 1880968 2208 Average: 13413310 15169702 3011650 18.34 64412 1887960 1191716 6.82 1130302 1659632 35186 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 ens3 186.64 107.68 431.53 25.42 0.00 0.00 0.00 0.00 02:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:32:01 ens3 248.98 161.89 1797.58 35.91 0.00 0.00 0.00 0.00 02:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:33:01 ens3 445.96 317.00 2298.92 96.93 0.00 0.00 0.00 0.00 02:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:34:01 ens3 130.36 91.47 178.87 28.44 0.00 0.00 0.00 0.00 02:34:01 lo 1.00 1.00 0.06 0.06 0.00 0.00 0.00 0.00 02:35:01 ens3 481.05 315.08 587.99 185.74 0.00 0.00 0.00 0.00 02:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 298.59 198.62 1058.95 74.49 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75) 01/27/24 _x86_64_ (4 CPU) 02:29:43 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:31:01 all 2.25 0.00 0.30 2.33 0.02 95.10 02:31:01 0 1.92 0.00 0.25 8.80 0.00 89.03 02:31:01 1 2.03 0.00 0.23 0.07 0.00 97.67 02:31:01 2 2.40 0.00 0.38 0.13 0.03 97.05 02:31:01 3 2.60 0.00 0.37 0.37 0.02 96.64 02:32:01 all 16.07 0.00 1.35 4.32 0.05 78.22 02:32:01 0 9.07 0.00 1.22 11.97 0.05 77.69 02:32:01 1 21.66 0.00 1.47 3.45 0.07 73.35 02:32:01 2 22.52 0.00 1.94 0.85 0.05 74.63 02:32:01 3 11.06 0.00 0.73 1.00 0.03 87.17 02:33:01 all 33.75 0.00 2.19 4.09 0.09 59.88 02:33:01 0 26.06 0.00 2.19 5.97 0.05 65.73 02:33:01 1 26.58 0.00 1.67 8.49 0.10 63.16 02:33:01 2 45.36 0.00 2.90 1.09 0.10 50.55 02:33:01 3 37.02 0.00 2.01 0.80 0.07 60.09 02:34:01 all 60.35 0.00 2.03 1.60 0.11 35.92 02:34:01 0 61.98 0.00 1.53 0.05 0.10 36.33 02:34:01 1 56.82 0.00 2.22 5.04 0.10 35.82 02:34:01 2 58.55 0.00 2.01 0.74 0.10 38.60 02:34:01 3 64.06 0.00 2.34 0.55 0.12 32.94 02:35:01 all 38.83 0.00 1.63 0.90 0.08 58.55 02:35:01 0 33.47 0.00 1.59 0.07 0.08 64.78 02:35:01 1 35.71 0.00 1.47 0.15 0.07 62.60 02:35:01 2 49.95 0.00 2.06 0.72 0.08 47.19 02:35:01 3 36.24 0.00 1.37 2.66 0.10 59.63 Average: all 30.20 0.00 1.50 2.65 0.07 65.58 Average: 0 26.43 0.00 1.36 5.38 0.06 66.77 Average: 1 28.52 0.00 1.41 3.43 0.07 66.57 Average: 2 35.72 0.00 1.86 0.71 0.07 61.64 Average: 3 30.14 0.00 1.36 1.08 0.07 67.35