---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6175 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 485 4199 0 3291 7192 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:16:62:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe16:6210/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6175) 07/18/26 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 151.77 64.88 86.89 4266.44 40976.89 21:26:01 84.50 29.68 54.82 1642.26 9851.29 21:27:01 55.26 0.18 55.07 2.67 35769.37 21:28:01 8.78 0.02 8.77 0.13 315.95 21:29:01 36.36 10.41 25.95 726.81 3655.26 21:30:01 2.42 0.10 2.32 3.07 102.65 21:31:01 27.08 3.78 23.30 110.91 2528.38 21:32:01 29.08 0.68 28.40 77.72 6240.69 Average: 49.41 13.72 35.69 853.82 12430.65 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5973872 7418280 2193548 26.86 38416 1585116 690500 7.49 586248 1442184 98208 21:26:01 5531668 7307700 2635752 32.27 58216 1879068 835692 9.07 728984 1704916 151964 21:27:01 4560044 7264108 3607376 44.17 60252 2791328 782336 8.49 763068 2615020 968 21:28:01 4545712 7257044 3621708 44.34 62216 2795728 790348 8.58 771496 2618664 2208 21:29:01 3337484 6174368 4829936 59.14 64564 2915108 1890824 20.52 1887328 2698256 2292 21:30:01 3071400 5908316 5096020 62.39 64640 2915204 2311732 25.08 2154640 2695896 144 21:31:01 4342188 7391996 3825232 46.84 68512 3119728 662432 7.19 745580 2830808 149872 21:32:01 4305488 7367512 3861932 47.28 71096 3129000 697804 7.57 777748 2834300 10784 Average: 4458482 7011166 3708938 45.41 60989 2641285 1082708 11.75 1051886 2430006 52055 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:25:01 ens3 461.80 245.73 1494.62 65.92 0.00 0.00 0.00 0.00 21:26:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:26:01 ens3 74.92 60.96 526.46 14.12 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 563.72 347.81 15281.96 32.69 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 59.52 86.12 72.75 13.85 0.00 0.00 0.00 0.00 21:29:01 lo 2.60 2.60 1.19 1.19 0.00 0.00 0.00 0.00 21:29:01 ens3 231.01 260.99 1603.70 37.82 0.00 0.00 0.00 0.00 21:30:01 lo 13.06 13.06 3.78 3.78 0.00 0.00 0.00 0.00 21:30:01 ens3 3.10 2.40 0.77 0.80 0.00 0.00 0.00 0.00 21:31:01 lo 14.81 14.81 3.21 3.21 0.00 0.00 0.00 0.00 21:31:01 ens3 230.49 247.83 1125.38 46.88 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:32:01 ens3 12.51 13.76 9.95 6.61 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 204.64 158.20 2514.43 27.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6175) 07/18/26 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.36 0.00 2.72 4.73 1.00 69.19 21:25:01 0 11.48 0.00 1.60 7.14 0.55 79.22 21:25:01 1 34.54 0.00 5.07 2.00 1.42 56.97 21:25:01 2 14.61 0.00 1.56 2.39 0.94 80.50 21:25:01 3 28.86 0.00 2.69 7.38 1.07 60.00 21:26:01 all 23.36 0.00 1.40 1.80 0.89 72.56 21:26:01 0 11.82 0.00 0.83 4.83 0.60 81.91 21:26:01 1 32.69 0.00 2.30 1.37 1.15 62.49 21:26:01 2 25.79 0.00 1.01 0.40 1.01 71.79 21:26:01 3 23.12 0.00 1.43 0.60 0.80 74.04 21:27:01 all 11.86 0.00 1.11 1.39 0.53 85.12 21:27:01 0 9.04 0.00 0.38 2.93 0.45 87.20 21:27:01 1 13.24 0.00 0.39 0.00 0.50 85.88 21:27:01 2 8.42 0.00 0.63 1.13 0.52 89.29 21:27:01 3 16.73 0.00 3.06 1.45 0.67 78.09 21:28:01 all 3.98 0.00 0.24 0.05 0.14 95.58 21:28:01 0 2.88 0.00 0.15 0.20 0.12 96.65 21:28:01 1 5.83 0.00 0.12 0.00 0.22 93.84 21:28:01 2 0.62 0.00 0.07 0.00 0.05 99.27 21:28:01 3 6.62 0.00 0.64 0.00 0.17 92.58 21:29:01 all 41.08 0.00 1.55 0.39 2.46 54.53 21:29:01 0 42.69 0.00 1.54 0.76 2.72 52.27 21:29:01 1 47.26 0.00 1.58 0.28 2.26 48.62 21:29:01 2 38.65 0.00 1.31 0.27 2.43 57.34 21:29:01 3 35.69 0.00 1.75 0.25 2.43 59.88 21:30:01 all 3.85 0.00 0.37 0.04 0.27 95.48 21:30:01 0 3.40 0.00 0.35 0.13 0.20 95.92 21:30:01 1 3.32 0.00 0.30 0.00 0.30 96.08 21:30:01 2 4.81 0.00 0.41 0.02 0.33 94.43 21:30:01 3 3.84 0.00 0.40 0.00 0.25 95.50 21:31:01 all 18.44 0.00 1.34 0.16 1.05 79.01 21:31:01 0 16.02 0.00 1.28 0.00 0.90 81.80 21:31:01 1 20.25 0.00 1.08 0.02 1.17 77.48 21:31:01 2 16.91 0.00 1.32 0.25 1.04 80.47 21:31:01 3 20.62 0.00 1.64 0.37 1.09 76.29 21:32:01 all 20.97 0.00 0.94 0.76 0.60 76.73 21:32:01 0 18.38 0.00 1.02 0.03 0.48 80.09 21:32:01 1 26.56 0.00 1.05 0.10 0.72 71.57 21:32:01 2 37.88 0.00 1.32 2.87 1.07 56.87 21:32:01 3 1.05 0.00 0.37 0.03 0.15 98.40 Average: all 18.25 0.00 1.21 1.16 0.87 78.51 Average: 0 14.48 0.00 0.90 2.00 0.75 81.87 Average: 1 22.99 0.00 1.49 0.47 0.97 74.09 Average: 2 18.45 0.00 0.96 0.91 0.92 78.76 Average: 3 17.07 0.00 1.50 1.26 0.83 79.34