---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6837 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 553 13035 0 2451 15167 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:dd:05:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fedd:589/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6837) 12/22/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 126.71 23.38 103.33 1217.80 33375.50 03:41:01 111.33 11.61 99.72 621.69 34334.30 03:42:01 21.43 1.10 20.33 23.46 8365.54 03:43:01 49.14 2.02 47.13 84.52 10152.97 Average: 77.16 9.53 67.63 486.88 21558.14 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13904388 15616224 2520580 15.35 71584 1834624 698224 4.00 631212 1663556 160120 03:41:01 12450976 14389512 3973992 24.19 81040 2041872 1986108 11.37 1909956 1813920 42192 03:42:01 12396172 14400068 4028796 24.53 81968 2105320 1814148 10.38 1945676 1829836 52084 03:43:01 13379672 15563168 3045296 18.54 89044 2275308 745240 4.26 868940 1921212 31396 Average: 13032802 14992243 3392166 20.65 80909 2064281 1310930 7.50 1338946 1807131 71448 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 126.88 90.60 1256.32 32.06 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 355.51 292.14 2398.72 74.01 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 468.94 361.39 244.58 106.01 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 163.27 137.71 356.84 831.65 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 278.66 220.47 1064.23 260.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6837) 12/22/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.48 0.00 1.61 5.77 0.06 73.08 03:40:01 0 14.80 0.00 1.47 3.49 0.08 80.15 03:40:01 1 25.79 0.00 1.81 0.97 0.07 71.37 03:40:01 2 18.68 0.00 1.82 17.41 0.07 62.03 03:40:01 3 18.66 0.00 1.34 1.22 0.03 78.75 03:41:01 all 49.11 0.00 2.00 2.49 0.11 46.30 03:41:01 0 41.08 0.00 1.89 5.26 0.08 51.68 03:41:01 1 55.18 0.00 2.49 0.55 0.12 41.66 03:41:01 2 49.87 0.00 1.58 3.35 0.12 45.08 03:41:01 3 50.29 0.00 2.07 0.74 0.12 46.78 03:42:01 all 60.19 0.00 2.36 0.35 0.11 36.99 03:42:01 0 57.06 0.00 2.70 0.08 0.12 40.04 03:42:01 1 58.03 0.00 2.39 0.12 0.10 39.36 03:42:01 2 65.35 0.00 2.22 1.21 0.12 31.11 03:42:01 3 60.38 0.00 2.08 0.00 0.12 37.43 03:43:01 all 22.26 0.00 1.48 1.11 0.05 75.10 03:43:01 0 18.30 0.00 1.27 0.12 0.03 80.28 03:43:01 1 17.55 0.00 1.16 0.62 0.07 80.61 03:43:01 2 6.66 0.00 1.05 0.00 0.02 92.27 03:43:01 3 46.54 0.00 2.45 3.67 0.08 47.25 Average: all 37.73 0.00 1.86 2.43 0.08 57.90 Average: 0 32.78 0.00 1.83 2.24 0.08 63.07 Average: 1 39.11 0.00 1.96 0.57 0.09 58.27 Average: 2 35.09 0.00 1.67 5.50 0.08 57.67 Average: 3 43.96 0.00 1.99 1.41 0.09 52.56