---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-736 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 720 964 0 2258 2957 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:76:cf:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe76:cf74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-736) 05/11/24 _x86_64_ (4 CPU) 17:04:40 LINUX RESTART (4 CPU) 17:05:01 tps rtps wtps bread/s bwrtn/s 17:06:03 112.36 36.08 76.29 1686.65 5956.07 17:07:01 55.97 12.26 43.72 249.06 7567.38 17:08:01 24.23 0.02 24.21 0.13 4019.33 17:09:01 15.13 0.00 15.13 0.00 3005.37 17:10:01 30.69 7.67 23.03 443.79 1284.45 17:11:01 26.91 4.57 22.35 138.11 3074.69 17:12:01 24.73 0.72 24.01 85.05 6212.83 Average: 41.36 8.74 32.62 372.41 4430.79 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:03 1863160 3416228 2175484 53.87 48876 1659248 558524 10.98 506076 1494980 129648 17:07:01 1599928 3279320 2438716 60.38 57284 1771012 727948 14.31 663148 1589180 82928 17:08:01 1519324 3231824 2519320 62.38 59268 1800776 739820 14.54 712640 1617488 2384 17:09:01 1415912 3214044 2622732 64.94 60760 1882944 750540 14.75 730780 1697652 3068 17:10:01 495576 2337404 3543068 87.73 63132 1921184 1572920 30.92 1641884 1695696 160 17:11:01 1037868 3104476 3000776 74.30 65300 2139612 786236 15.46 1022984 1769440 132520 17:12:01 987296 3027128 3051348 75.55 67660 2111208 856740 16.84 1076096 1767388 20572 Average: 1274152 3087203 2764492 68.45 60326 1897998 856104 16.83 907658 1661689 53040 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:06:03 ens3 72.42 52.36 727.13 10.49 0.00 0.00 0.00 0.00 17:07:01 lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 17:07:01 ens3 83.30 65.18 423.99 12.66 0.00 0.00 0.00 0.00 17:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:08:01 ens3 82.62 106.51 481.07 15.77 0.00 0.00 0.00 0.00 17:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:09:01 ens3 183.20 217.11 1372.93 28.38 0.00 0.00 0.00 0.00 17:10:01 lo 462.91 462.91 131.23 131.23 0.00 0.00 0.00 0.00 17:10:01 ens3 177.52 172.89 364.72 39.31 0.00 0.00 0.00 0.00 17:11:01 lo 708.13 708.13 215.93 215.93 0.00 0.00 0.00 0.00 17:11:01 ens3 308.40 257.52 984.52 74.40 0.00 0.00 0.00 0.00 17:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:12:01 ens3 43.31 30.23 19.36 106.58 0.00 0.00 0.00 0.00 Average: lo 168.64 168.64 49.88 49.88 0.00 0.00 0.00 0.00 Average: ens3 136.07 129.13 625.78 41.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-736) 05/11/24 _x86_64_ (4 CPU) 17:04:40 LINUX RESTART (4 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:03 all 20.23 0.00 1.66 3.07 0.28 74.76 17:06:03 0 25.80 0.00 1.78 2.20 0.27 69.96 17:06:03 1 7.35 0.00 1.34 8.57 0.23 82.50 17:06:03 2 4.89 0.00 0.99 0.47 0.30 93.35 17:06:03 3 42.78 0.00 2.55 1.05 0.32 53.31 17:07:01 all 21.17 0.00 1.08 1.11 0.28 76.37 17:07:01 0 9.51 0.00 0.52 0.69 0.14 89.15 17:07:01 1 13.74 0.00 0.90 3.21 0.21 81.95 17:07:01 2 18.79 0.00 0.87 0.42 0.36 79.56 17:07:01 3 42.60 0.00 2.03 0.12 0.41 54.83 17:08:01 all 8.27 0.00 0.43 0.18 0.20 90.92 17:08:01 0 8.26 0.00 0.57 0.00 0.22 90.96 17:08:01 1 3.27 0.00 0.30 0.70 0.07 95.66 17:08:01 2 5.89 0.00 0.55 0.02 0.23 93.31 17:08:01 3 15.68 0.00 0.32 0.00 0.27 83.73 17:09:01 all 5.48 0.00 0.48 0.04 0.22 93.78 17:09:01 0 3.07 0.00 0.30 0.00 0.08 96.55 17:09:01 1 4.70 0.00 0.32 0.15 0.15 94.68 17:09:01 2 7.09 0.00 0.74 0.00 0.30 91.87 17:09:01 3 7.08 0.00 0.57 0.00 0.35 92.00 17:10:01 all 66.78 0.00 3.18 0.35 0.74 28.96 17:10:01 0 72.68 0.00 3.50 0.22 0.72 22.88 17:10:01 1 61.51 0.00 2.88 0.54 0.60 34.47 17:10:01 2 68.66 0.00 2.64 0.32 0.72 27.66 17:10:01 3 64.24 0.00 3.68 0.35 0.91 30.82 17:11:01 all 52.35 0.00 4.00 0.21 0.97 42.47 17:11:01 0 53.82 0.00 3.39 0.07 0.85 41.87 17:11:01 1 50.45 0.00 3.96 0.00 0.90 44.69 17:11:01 2 54.64 0.00 4.00 0.67 1.01 39.68 17:11:01 3 50.49 0.00 4.66 0.10 1.11 43.65 17:12:01 all 21.44 0.00 0.83 0.82 0.17 76.74 17:12:01 0 13.00 0.00 0.55 0.03 0.15 86.26 17:12:01 1 43.20 0.00 1.22 0.15 0.23 55.20 17:12:01 2 7.04 0.00 0.63 2.08 0.12 90.13 17:12:01 3 22.61 0.00 0.92 1.02 0.22 75.24 Average: all 27.96 0.00 1.67 0.82 0.41 69.14 Average: 0 26.63 0.00 1.52 0.46 0.35 71.05 Average: 1 26.35 0.00 1.56 1.90 0.34 69.85 Average: 2 23.86 0.00 1.49 0.57 0.43 73.65 Average: 3 35.01 0.00 2.10 0.38 0.51 62.00