---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5580 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 452 4237 0 3286 7225 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:38:2e:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe38:2e43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5580) 07/11/26 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 120.00 54.12 65.87 3570.20 5900.23 20:25:01 78.59 29.59 49.00 1635.19 9386.74 20:26:01 56.32 0.18 56.14 2.67 35926.95 20:27:01 9.63 0.02 9.62 0.13 365.81 20:28:01 39.40 10.43 28.97 729.33 3638.93 20:29:01 1.93 0.10 1.83 3.07 95.42 20:30:01 27.38 3.82 23.56 111.18 2535.44 20:31:01 27.15 0.68 26.47 77.73 6141.60 Average: 45.05 12.37 32.68 766.19 7998.72 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5949324 7431056 2218096 27.16 40328 1618556 690104 7.49 584728 1466604 135192 20:25:01 5533616 7305008 2633804 32.25 58232 1874696 847776 9.20 734056 1701004 156428 20:26:01 4579424 7278756 3587996 43.93 60200 2786772 790344 8.58 750524 2611148 1948 20:27:01 4566420 7272944 3601000 44.09 62164 2791028 798328 8.66 758528 2614660 1476 20:28:01 3394996 6226956 4772424 58.43 64512 2910412 1814992 19.69 1837324 2694316 1960 20:29:01 3359108 6191416 4808312 58.87 64584 2910516 1839088 19.96 1875252 2691964 164 20:30:01 4381348 7426432 3786072 46.36 68484 3115044 663036 7.19 714244 2827432 149804 20:31:01 4367892 7424804 3799528 46.52 70836 3124184 664728 7.21 723008 2830716 10592 Average: 4516516 7069672 3650904 44.70 61168 2641401 1013550 11.00 997208 2429730 57196 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 480.72 257.72 1495.76 66.32 0.00 0.00 0.00 0.00 20:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 ens3 86.57 67.88 536.30 15.41 0.00 0.00 0.00 0.00 20:25:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 579.32 374.57 15293.90 36.71 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 58.01 84.39 70.41 13.69 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 248.52 276.77 1606.80 40.81 0.00 0.00 0.00 0.00 20:28:01 lo 2.67 2.67 1.31 1.31 0.00 0.00 0.00 0.00 20:29:01 ens3 2.98 2.57 0.69 0.79 0.00 0.00 0.00 0.00 20:29:01 lo 13.29 13.29 3.68 3.68 0.00 0.00 0.00 0.00 20:30:01 ens3 237.33 258.26 1128.61 49.74 0.00 0.00 0.00 0.00 20:30:01 lo 14.03 14.03 3.04 3.04 0.00 0.00 0.00 0.00 20:31:01 ens3 12.82 12.50 10.96 6.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 213.27 166.82 2517.85 28.68 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5580) 07/11/26 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.53 0.00 1.76 3.49 1.04 71.19 20:24:01 0 8.00 0.00 1.10 2.08 0.58 88.24 20:24:01 1 16.60 0.00 1.62 5.27 0.83 75.67 20:24:01 2 43.63 0.00 2.68 3.32 1.68 48.68 20:24:01 3 21.88 0.00 1.65 3.28 1.05 72.14 20:25:01 all 22.79 0.00 1.27 1.89 0.92 73.12 20:25:01 0 6.11 0.00 0.45 0.40 0.43 92.61 20:25:01 1 46.10 0.00 1.91 3.68 1.45 46.85 20:25:01 2 16.71 0.00 1.12 0.38 0.70 81.09 20:25:01 3 22.25 0.00 1.60 3.10 1.12 71.93 20:26:01 all 10.88 0.00 1.18 1.30 0.50 86.13 20:26:01 0 8.35 0.00 0.48 0.15 0.33 90.68 20:26:01 1 11.17 0.00 2.73 1.84 0.38 83.87 20:26:01 2 6.80 0.00 0.58 0.13 0.40 92.08 20:26:01 3 17.22 0.00 0.95 3.10 0.87 77.86 20:27:01 all 4.16 0.00 0.29 0.02 0.27 95.26 20:27:01 0 3.01 0.00 0.20 0.00 0.18 96.60 20:27:01 1 5.94 0.00 0.62 0.00 0.10 93.34 20:27:01 2 3.14 0.00 0.23 0.08 0.23 96.31 20:27:01 3 4.57 0.00 0.12 0.00 0.57 94.75 20:28:01 all 37.47 0.00 1.46 0.87 2.40 57.81 20:28:01 0 41.61 0.00 1.55 0.57 2.51 53.76 20:28:01 1 34.21 0.00 1.55 1.22 2.05 60.98 20:28:01 2 38.65 0.00 1.45 0.60 2.22 57.08 20:28:01 3 35.40 0.00 1.30 1.07 2.82 59.41 20:29:01 all 3.83 0.00 0.37 0.03 0.34 95.42 20:29:01 0 3.10 0.00 0.35 0.00 0.37 96.18 20:29:01 1 4.64 0.00 0.33 0.00 0.33 94.70 20:29:01 2 4.34 0.00 0.38 0.00 0.37 94.91 20:29:01 3 3.23 0.00 0.40 0.12 0.32 95.93 20:30:01 all 18.24 0.00 1.34 0.18 0.90 79.33 20:30:01 0 16.42 0.00 0.77 0.02 0.80 82.00 20:30:01 1 19.89 0.00 1.25 0.02 0.95 77.89 20:30:01 2 22.88 0.00 1.72 0.03 1.00 74.37 20:30:01 3 13.77 0.00 1.64 0.66 0.85 83.08 20:31:01 all 21.20 0.00 1.08 0.86 0.61 76.26 20:31:01 0 11.00 0.00 0.85 0.02 0.35 87.79 20:31:01 1 16.48 0.00 0.95 0.20 0.43 81.93 20:31:01 2 48.73 0.00 1.80 1.05 1.15 47.26 20:31:01 3 8.75 0.00 0.74 2.13 0.51 87.86 Average: all 17.64 0.00 1.09 1.08 0.87 79.32 Average: 0 12.20 0.00 0.72 0.40 0.70 85.98 Average: 1 19.37 0.00 1.37 1.53 0.82 76.92 Average: 2 23.10 0.00 1.25 0.70 0.97 73.98 Average: 3 15.87 0.00 1.05 1.68 1.01 80.38