---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10437 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 9.2G 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 12316 0 3167 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:4d:63:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe4d:63d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10437) 03/02/24 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 168.57 66.86 101.72 4555.91 64227.56 18:36:01 146.12 41.99 104.13 2511.16 13761.41 18:37:01 10.41 0.05 10.36 3.33 1261.52 18:38:01 29.33 0.85 28.48 30.93 6687.42 18:39:01 18.03 0.43 17.60 11.46 2177.50 18:40:01 12.51 0.70 11.81 72.52 1590.53 18:41:01 22.71 3.37 19.35 228.90 22824.73 Average: 58.24 16.32 41.92 1059.21 16075.76 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14049020 15614300 2375948 14.47 62596 1704672 770660 4.41 627492 1537260 146548 18:36:01 12662000 14545648 3762968 22.91 78248 1994180 1800076 10.30 1781920 1740928 22788 18:37:01 11817424 13740160 4607544 28.05 79544 2030392 2424224 13.87 2593644 1768560 27876 18:38:01 11310148 13430956 5114820 31.14 84332 2217440 3078440 17.62 2923540 1931332 28804 18:39:01 11227284 13394944 5197684 31.65 87400 2257700 3125688 17.89 2968416 1962580 15716 18:40:01 12780844 15485096 3644124 22.19 89500 2782004 1063220 6.08 943444 2421520 516592 18:41:01 11423592 14338792 5001376 30.45 92008 2975216 1805308 10.33 2136060 2566784 29696 Average: 12181473 14364271 4243495 25.84 81947 2280229 2009659 11.50 1996359 1989852 112574 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 377.39 258.19 1623.03 59.07 0.00 0.00 0.00 0.00 18:35:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 380.09 278.97 2297.51 76.12 0.00 0.00 0.00 0.00 18:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:37:01 ens3 4096.92 2615.20 1214.60 1117.82 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1601.23 1161.17 2967.59 417.58 0.00 0.00 0.00 0.00 18:38:01 lo 8.02 8.02 0.77 0.77 0.00 0.00 0.00 0.00 18:39:01 ens3 554.31 366.82 182.26 151.67 0.00 0.00 0.00 0.00 18:39:01 lo 7.97 7.97 9.62 9.62 0.00 0.00 0.00 0.00 18:40:01 ens3 706.57 485.05 336.31 174.93 0.00 0.00 0.00 0.00 18:40:01 lo 5.55 5.55 0.84 0.84 0.00 0.00 0.00 0.00 18:41:01 ens3 953.64 713.93 2513.20 240.22 0.00 0.00 0.00 0.00 18:41:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1238.57 839.89 1590.66 319.62 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10437) 03/02/24 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.79 0.00 2.08 2.87 0.06 72.20 18:35:01 0 17.12 0.00 1.40 0.85 0.05 80.57 18:35:01 1 15.28 0.00 1.92 6.06 0.07 76.67 18:35:01 2 40.06 0.00 3.11 3.97 0.08 52.78 18:35:01 3 18.76 0.00 1.87 0.60 0.05 78.72 18:36:01 all 52.16 0.00 2.24 1.08 0.10 44.42 18:36:01 0 53.25 0.00 1.99 0.65 0.10 44.01 18:36:01 1 44.60 0.00 2.05 1.70 0.07 51.57 18:36:01 2 63.94 0.00 2.18 0.94 0.12 32.83 18:36:01 3 46.86 0.00 2.75 1.02 0.08 49.29 18:37:01 all 72.95 0.00 7.34 0.08 0.13 19.50 18:37:01 0 77.19 0.00 6.92 0.12 0.12 15.66 18:37:01 1 67.86 0.00 8.03 0.00 0.15 23.96 18:37:01 2 79.48 0.00 8.12 0.17 0.12 12.12 18:37:01 3 67.23 0.00 6.33 0.02 0.13 26.30 18:38:01 all 59.41 0.00 4.12 0.08 0.11 36.28 18:38:01 0 57.60 0.00 2.07 0.00 0.08 40.24 18:38:01 1 51.18 0.00 4.85 0.02 0.10 43.84 18:38:01 2 73.58 0.00 5.03 0.13 0.15 21.10 18:38:01 3 55.25 0.00 4.51 0.15 0.10 39.99 18:39:01 all 64.43 0.00 2.14 0.04 0.10 33.28 18:39:01 0 58.60 0.00 2.19 0.00 0.10 39.11 18:39:01 1 61.30 0.00 2.33 0.03 0.10 36.24 18:39:01 2 66.73 0.00 2.24 0.10 0.08 30.85 18:39:01 3 71.10 0.00 1.82 0.03 0.12 26.92 18:40:01 all 59.18 0.00 2.33 0.10 0.10 38.29 18:40:01 0 66.01 0.00 3.36 0.03 0.10 30.50 18:40:01 1 55.88 0.00 2.09 0.00 0.10 41.92 18:40:01 2 51.51 0.00 1.95 0.08 0.12 46.35 18:40:01 3 63.34 0.00 1.92 0.30 0.10 34.34 18:41:01 all 47.69 0.00 1.91 0.23 0.10 50.07 18:41:01 0 50.25 0.00 2.21 0.08 0.12 47.34 18:41:01 1 52.51 0.00 2.04 0.03 0.10 45.32 18:41:01 2 37.53 0.00 1.54 0.02 0.08 60.84 18:41:01 3 50.45 0.00 1.86 0.79 0.10 46.81 Average: all 54.08 0.00 3.16 0.64 0.10 42.02 Average: 0 54.28 0.00 2.88 0.25 0.10 42.50 Average: 1 49.78 0.00 3.33 1.12 0.10 45.67 Average: 2 58.96 0.00 3.45 0.77 0.11 36.71 Average: 3 53.27 0.00 3.01 0.42 0.10 43.21