---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17513 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 8.9G 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 556 12732 0 2751 15153 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:41:39:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe41:399e/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-17513) 03/23/24 _x86_64_ (4 CPU) 13:07:01 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 248.67 11.32 237.35 276.56 28505.95 13:10:01 115.38 15.13 100.25 867.99 22872.19 13:11:01 87.89 1.05 86.84 56.12 26033.79 13:12:01 50.02 0.98 49.04 60.92 16411.53 Average: 124.97 7.10 117.87 315.56 23434.74 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13220664 15010724 3204304 19.51 77700 1902728 1364164 7.81 1259064 1709996 46812 13:10:01 11494932 13646044 4930036 30.02 93604 2232684 2666460 15.26 2704232 1956580 125492 13:11:01 11037076 13450956 5387892 32.80 99052 2481352 2586856 14.80 2986984 2118868 29964 13:12:01 13061448 15540528 3363520 20.48 102768 2541556 775028 4.44 934776 2149748 3616 Average: 12203530 14412063 4221438 25.70 93281 2289580 1848127 10.58 1971264 1983798 51471 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:09:01 ens3 257.31 232.20 2160.08 65.64 0.00 0.00 0.00 0.00 13:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 345.51 289.00 2639.01 50.11 0.00 0.00 0.00 0.00 13:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 791.80 639.71 3289.76 251.17 0.00 0.00 0.00 0.00 13:12:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 13:12:01 ens3 248.91 248.89 288.77 659.95 0.00 0.00 0.00 0.00 Average: lo 9.30 9.30 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 411.53 352.95 2094.13 257.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17513) 03/23/24 _x86_64_ (4 CPU) 13:07:01 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 23.95 0.00 1.66 3.72 0.06 70.61 13:09:01 0 22.39 0.00 1.08 2.45 0.07 74.02 13:09:01 1 18.39 0.00 1.60 6.11 0.05 73.85 13:09:01 2 41.77 0.00 2.70 3.84 0.07 51.62 13:09:01 3 13.30 0.00 1.24 2.51 0.07 82.89 13:10:01 all 64.20 0.00 2.02 1.30 0.09 32.39 13:10:01 0 66.45 0.00 2.37 2.37 0.08 28.72 13:10:01 1 68.03 0.00 1.57 0.77 0.08 29.55 13:10:01 2 54.32 0.00 2.14 0.77 0.10 42.68 13:10:01 3 68.00 0.00 2.04 1.29 0.10 28.57 13:11:01 all 61.64 0.00 2.21 0.77 0.09 35.29 13:11:01 0 62.39 0.00 2.13 2.16 0.08 33.24 13:11:01 1 60.42 0.00 1.30 0.05 0.08 38.15 13:11:01 2 57.82 0.00 2.09 0.25 0.08 39.76 13:11:01 3 65.99 0.00 3.29 0.60 0.08 30.04 13:12:01 all 24.55 0.00 1.64 1.49 0.06 72.26 13:12:01 0 47.57 0.00 1.97 1.47 0.08 48.92 13:12:01 1 23.43 0.00 1.40 0.20 0.05 74.91 13:12:01 2 4.83 0.00 1.16 2.74 0.05 91.22 13:12:01 3 22.43 0.00 2.05 1.52 0.05 73.95 Average: all 43.64 0.00 1.88 1.81 0.08 52.59 Average: 0 49.76 0.00 1.89 2.11 0.08 46.16 Average: 1 42.67 0.00 1.47 1.76 0.07 54.03 Average: 2 39.61 0.00 2.02 1.89 0.08 56.40 Average: 3 42.50 0.00 2.16 1.48 0.08 53.79