---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31647 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 8.6G 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 563 12964 0 2511 15158 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:2e:1e:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe2e:1ee2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31647) 08/17/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 169.14 47.96 121.18 2187.90 24270.35 03:41:01 129.05 27.08 101.97 2429.73 30174.17 03:42:01 12.11 0.03 12.08 0.27 13397.90 03:43:01 13.08 0.15 12.93 9.20 12445.66 Average: 80.84 18.81 62.04 1156.77 20072.02 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13578532 15306800 2846436 17.33 69520 1853656 1284812 7.35 948172 1670924 112424 03:41:01 10112652 12346976 6312316 38.43 79828 2336756 4750520 27.19 4068992 1983428 5276 03:42:01 9174504 11410236 7250464 44.14 79956 2337708 5819072 33.30 5018060 1968872 152 03:43:01 13294728 15533188 3130240 19.06 80444 2340276 769356 4.40 928136 1951472 1208 Average: 11540104 13649300 4884864 29.74 77437 2217099 3155940 18.06 2740840 1893674 29765 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:40:01 ens3 126.43 100.28 1755.53 25.23 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 606.02 406.50 5687.42 75.24 0.00 0.00 0.00 0.00 03:42:01 lo 1.85 1.85 2.35 2.35 0.00 0.00 0.00 0.00 03:42:01 ens3 301.22 208.45 91.74 84.27 0.00 0.00 0.00 0.00 03:43:01 lo 3.30 3.30 1.04 1.04 0.00 0.00 0.00 0.00 03:43:01 ens3 439.24 315.30 140.23 120.01 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 368.23 257.63 1918.73 76.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31647) 08/17/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 21.69 0.00 1.65 4.05 0.08 72.53 03:40:01 0 29.07 0.00 1.91 8.18 0.10 60.74 03:40:01 1 12.99 0.00 1.21 5.09 0.07 80.65 03:40:01 2 26.22 0.00 1.99 1.81 0.08 69.90 03:40:01 3 18.49 0.00 1.50 1.14 0.07 78.80 03:41:01 all 44.51 0.00 2.23 1.88 0.10 51.28 03:41:01 0 48.47 0.00 2.70 4.67 0.10 44.06 03:41:01 1 43.47 0.00 2.26 0.99 0.10 53.18 03:41:01 2 34.33 0.00 2.22 1.29 0.10 62.06 03:41:01 3 51.74 0.00 1.78 0.55 0.10 45.83 03:42:01 all 44.64 0.00 0.89 0.96 0.09 53.42 03:42:01 0 47.90 0.00 0.92 0.02 0.08 51.09 03:42:01 1 46.15 0.00 1.00 0.00 0.10 52.74 03:42:01 2 34.78 0.00 0.72 3.84 0.07 60.59 03:42:01 3 49.73 0.00 0.92 0.00 0.10 49.25 03:43:01 all 32.67 0.00 1.25 1.66 0.06 64.36 03:43:01 0 32.02 0.00 1.30 0.00 0.05 66.62 03:43:01 1 52.02 0.00 1.59 0.12 0.08 46.19 03:43:01 2 15.33 0.00 1.07 6.48 0.05 77.07 03:43:01 3 31.37 0.00 1.03 0.03 0.07 67.50 Average: all 35.88 0.00 1.51 2.14 0.08 60.40 Average: 0 39.36 0.00 1.71 3.21 0.08 55.63 Average: 1 38.66 0.00 1.51 1.55 0.09 58.19 Average: 2 27.66 0.00 1.50 3.36 0.08 67.41 Average: 3 37.83 0.00 1.31 0.43 0.08 60.35