---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1524 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 8.7G 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 541 12940 0 2558 15177 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e1:42:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fee1:42d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1524) 12/01/23 _x86_64_ (4 CPU) 18:32:22 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 145.03 40.69 104.33 2582.64 20739.74 18:35:02 124.36 16.26 108.10 765.74 28499.92 18:36:01 11.79 0.00 11.79 0.00 10684.29 18:37:01 9.20 0.00 9.20 0.00 10218.70 18:38:01 8.12 0.00 8.12 0.00 10019.53 18:39:01 15.46 0.77 14.70 84.52 10913.25 Average: 52.44 9.65 42.79 573.74 15191.76 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13721696 15492780 2703272 16.46 72000 1892696 890548 5.10 765952 1712692 154320 18:35:02 11255728 13479452 5169240 31.47 80904 2321988 2704040 15.48 2881844 2027940 26012 18:36:01 9820148 12055612 6604820 40.21 80996 2333632 4020040 23.01 4302580 2039576 2948 18:37:01 8487204 10737096 7937764 48.33 81068 2347892 5312848 30.41 5618424 2053700 2208 18:38:01 7586120 9845176 8838848 53.81 81152 2356700 6196736 35.46 6508740 2062616 1944 18:39:01 13272092 15567144 3152876 19.20 84416 2389416 758956 4.34 830828 2067760 42532 Average: 10690498 12862877 5734470 34.91 80089 2273721 3313861 18.97 3484728 1994047 38327 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 ens3 89.30 64.74 1287.73 14.28 0.00 0.00 0.00 0.00 18:35:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:35:02 ens3 745.14 641.96 3171.34 207.02 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 446.89 326.49 129.75 215.91 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 676.65 498.50 214.23 284.64 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 493.32 381.45 154.76 238.85 0.00 0.00 0.00 0.00 18:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:39:01 ens3 248.43 165.57 82.47 119.58 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 449.96 346.51 842.03 179.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1524) 12/01/23 _x86_64_ (4 CPU) 18:32:22 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 23.42 0.00 1.60 3.30 0.06 71.62 18:34:01 0 12.44 0.00 0.97 2.31 0.05 84.23 18:34:01 1 14.82 0.00 0.95 4.45 0.03 79.74 18:34:01 2 13.49 0.00 1.34 3.90 0.05 81.22 18:34:01 3 52.92 0.00 3.10 2.56 0.10 41.31 18:35:02 all 61.69 0.00 2.41 1.77 0.13 33.99 18:35:02 0 67.57 0.00 1.61 0.79 0.13 29.89 18:35:02 1 59.75 0.00 2.16 4.14 0.13 33.82 18:35:02 2 64.34 0.00 3.39 1.58 0.13 30.56 18:35:02 3 55.12 0.00 2.48 0.57 0.15 41.68 18:36:01 all 46.47 0.00 2.60 1.03 0.10 49.79 18:36:01 0 54.33 0.00 3.75 0.95 0.10 40.86 18:36:01 1 50.65 0.00 1.50 0.31 0.10 47.44 18:36:01 2 39.34 0.00 3.02 1.31 0.10 56.22 18:36:01 3 41.59 0.00 2.13 1.54 0.10 54.64 18:37:01 all 37.53 0.00 3.36 0.83 0.08 58.20 18:37:01 0 31.03 0.00 1.39 0.00 0.07 67.51 18:37:01 1 55.73 0.00 1.62 0.00 0.10 42.55 18:37:01 2 41.70 0.00 9.41 0.00 0.08 48.81 18:37:01 3 21.74 0.00 1.08 3.31 0.08 73.79 18:38:01 all 43.36 0.00 1.36 0.67 0.09 54.52 18:38:01 0 42.63 0.00 1.76 0.62 0.08 54.91 18:38:01 1 31.89 0.00 0.87 0.05 0.07 67.12 18:38:01 2 39.16 0.00 1.29 0.00 0.10 59.45 18:38:01 3 59.79 0.00 1.54 2.00 0.08 36.59 18:39:01 all 32.45 0.00 7.52 1.22 0.06 58.74 18:39:01 0 24.78 0.00 0.99 4.06 0.05 70.13 18:39:01 1 38.08 0.00 0.72 0.65 0.07 60.48 18:39:01 2 33.13 0.00 1.86 0.12 0.07 64.83 18:39:01 3 33.82 0.00 26.52 0.07 0.08 39.51 Average: all 40.80 0.00 3.14 1.47 0.09 54.50 Average: 0 38.73 0.00 1.74 1.46 0.08 57.99 Average: 1 41.78 0.00 1.30 1.60 0.08 55.23 Average: 2 38.52 0.00 3.38 1.15 0.09 56.86 Average: 3 44.14 0.00 6.15 1.68 0.10 47.93