---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9718 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 12G 40% / 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 471 5198 0 2306 7221 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:b0:e4:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85501sec preferred_lft 85501sec inet6 fe80::f816:3eff:feb0:e441/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9718) 09/01/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 130.58 54.82 75.75 3592.73 39760.32 14:57:01 39.77 0.17 39.60 20.79 7760.35 14:58:01 76.75 30.00 46.76 1704.38 8547.38 14:59:01 21.18 0.02 21.17 0.40 3576.93 15:00:01 5.27 0.15 5.12 2.00 233.69 15:01:01 7.85 0.90 6.95 37.46 500.45 15:02:01 9.43 0.50 8.93 12.13 359.14 15:03:01 5.38 0.00 5.38 0.00 230.06 15:04:01 4.90 0.00 4.90 0.00 160.91 15:05:01 12.10 0.02 12.08 0.13 1713.58 15:06:01 15.48 7.18 8.30 453.66 450.72 15:07:01 9.48 0.12 9.37 5.47 775.74 15:08:01 18.20 1.70 16.50 87.32 4524.85 15:09:01 18.20 0.27 17.93 23.73 834.13 Average: 26.75 6.85 19.91 424.30 4959.15 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6079444 7452756 2087976 25.56 35016 1519768 673432 7.31 546088 1382704 53480 14:57:01 5882044 7464632 2285376 27.98 50148 1702936 644792 7.00 538248 1565020 103176 14:58:01 5501928 7326432 2665492 32.64 58412 1926912 839496 9.11 690756 1772120 97136 14:59:01 5497664 7326364 2669756 32.69 59360 1929716 785508 8.52 691420 1774300 536 15:00:01 5472388 7306836 2695032 33.00 59936 1934452 798008 8.66 711544 1778156 744 15:01:01 5436528 7285844 2730892 33.44 60988 1947480 806000 8.75 734880 1789292 1684 15:02:01 5493820 7351004 2673600 32.73 62484 1953012 788128 8.55 697988 1768116 1360 15:03:01 5456756 7317952 2710664 33.19 63328 1955756 788128 8.55 732244 1769884 624 15:04:01 5437540 7302104 2729880 33.42 64280 1957480 796800 8.65 748752 1771248 1408 15:05:01 5385804 7298332 2781616 34.06 64700 2004068 796800 8.65 753556 1816452 600 15:06:01 5157584 7094788 3009836 36.85 65760 2026880 965900 10.48 983588 1811616 908 15:07:01 5354944 7412420 2812476 34.44 67268 2144000 668108 7.25 722412 1873400 110536 15:08:01 5305132 7376352 2862288 35.05 68768 2155816 701024 7.61 765960 1878628 10288 15:09:01 5343648 7416136 2823772 34.57 69732 2155948 674244 7.32 736792 1869472 7632 Average: 5486087 7337997 2681333 32.83 60727 1951016 766169 8.31 718159 1758601 27865 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 415.43 226.30 1088.67 63.64 0.00 0.00 0.00 0.00 14:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 25.29 22.13 630.97 2.86 0.00 0.00 0.00 0.00 14:58:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 77.30 64.47 633.04 17.30 0.00 0.00 0.00 0.00 14:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:59:01 ens3 16.32 20.83 31.18 4.73 0.00 0.00 0.00 0.00 15:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 19.70 24.50 61.07 5.19 0.00 0.00 0.00 0.00 15:01:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:01:01 ens3 35.33 38.18 181.77 7.76 0.00 0.00 0.00 0.00 15:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:02:01 ens3 41.39 43.58 61.18 11.01 0.00 0.00 0.00 0.00 15:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:03:01 ens3 15.59 20.56 28.41 4.73 0.00 0.00 0.00 0.00 15:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:04:01 ens3 87.72 76.90 61.53 61.89 0.00 0.00 0.00 0.00 15:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:05:01 ens3 51.96 47.36 763.31 8.73 0.00 0.00 0.00 0.00 15:06:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 15:06:01 ens3 55.57 59.01 136.32 13.80 0.00 0.00 0.00 0.00 15:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:07:01 ens3 35.39 43.66 244.13 9.12 0.00 0.00 0.00 0.00 15:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:08:01 ens3 53.54 67.34 23.84 633.08 0.00 0.00 0.00 0.00 15:09:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:09:01 ens3 9.47 8.78 6.72 4.25 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 67.14 54.54 282.30 60.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9718) 09/01/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 18.61 0.00 1.64 3.90 1.11 74.74 14:56:01 0 21.10 0.00 1.39 3.66 0.97 72.89 14:56:01 1 9.76 0.00 1.42 4.50 0.80 83.53 14:56:01 2 33.58 0.00 2.25 3.00 1.50 59.66 14:56:01 3 10.05 0.00 1.50 4.42 1.17 82.87 14:57:01 all 14.15 0.00 0.90 0.94 0.54 83.48 14:57:01 0 0.35 0.00 0.07 0.00 0.05 99.53 14:57:01 1 12.09 0.00 1.00 0.68 0.72 85.51 14:57:01 2 28.79 0.00 1.39 0.47 0.82 68.54 14:57:01 3 15.41 0.00 1.14 2.61 0.57 80.27 14:58:01 all 15.81 0.00 0.97 1.59 0.84 80.79 14:58:01 0 6.47 0.00 0.55 0.85 0.78 91.36 14:58:01 1 4.59 0.00 0.70 2.56 0.47 91.68 14:58:01 2 47.62 0.00 2.19 1.27 1.64 47.29 14:58:01 3 4.68 0.00 0.45 1.68 0.48 92.70 14:59:01 all 3.09 0.00 0.22 0.49 0.22 95.98 14:59:01 0 5.37 0.00 0.20 0.00 0.33 94.10 14:59:01 1 0.49 0.00 0.12 1.46 0.07 97.87 14:59:01 2 3.25 0.00 0.18 0.00 0.27 96.30 14:59:01 3 3.23 0.00 0.38 0.54 0.20 95.65 15:00:01 all 2.83 0.00 0.28 0.02 0.16 96.71 15:00:01 0 2.59 0.00 0.93 0.02 0.08 96.38 15:00:01 1 7.18 0.00 0.03 0.00 0.27 92.51 15:00:01 2 0.78 0.00 0.12 0.00 0.22 98.88 15:00:01 3 0.80 0.00 0.05 0.07 0.07 99.02 15:01:01 all 3.46 0.00 0.39 0.05 0.23 95.87 15:01:01 0 4.19 0.00 0.70 0.00 0.22 94.89 15:01:01 1 0.65 0.00 0.12 0.00 0.10 99.13 15:01:01 2 5.44 0.00 0.40 0.00 0.35 93.81 15:01:01 3 3.55 0.00 0.30 0.18 0.25 95.72 15:02:01 all 7.20 0.00 0.33 0.04 0.53 91.90 15:02:01 0 7.95 0.00 0.20 0.00 0.57 91.29 15:02:01 1 4.92 0.00 0.18 0.02 0.45 94.43 15:02:01 2 9.29 0.00 0.43 0.02 0.72 89.54 15:02:01 3 6.63 0.00 0.48 0.13 0.42 92.33 15:03:01 all 2.25 0.00 0.17 0.02 0.16 97.41 15:03:01 0 0.50 0.00 0.03 0.00 0.05 99.42 15:03:01 1 2.29 0.00 0.23 0.00 0.20 97.27 15:03:01 2 4.48 0.00 0.10 0.00 0.33 95.08 15:03:01 3 1.70 0.00 0.32 0.07 0.07 97.85 15:04:01 all 3.38 0.00 0.21 0.03 0.30 96.08 15:04:01 0 0.59 0.00 0.03 0.00 0.18 99.20 15:04:01 1 2.31 0.00 0.37 0.00 0.27 97.06 15:04:01 2 7.07 0.00 0.15 0.00 0.52 92.26 15:04:01 3 3.55 0.00 0.30 0.10 0.22 95.83 15:05:01 all 2.04 0.00 0.20 0.12 0.22 97.42 15:05:01 0 2.46 0.00 0.12 0.00 0.18 97.24 15:05:01 1 0.87 0.00 0.30 0.00 0.20 98.63 15:05:01 2 3.01 0.00 0.13 0.00 0.28 96.57 15:05:01 3 1.82 0.00 0.25 0.48 0.22 97.23 15:06:01 all 12.69 0.00 0.55 0.34 1.05 85.38 15:06:01 0 14.24 0.00 0.57 0.20 1.12 83.88 15:06:01 1 10.87 0.00 0.32 0.10 0.92 87.80 15:06:01 2 12.81 0.00 0.65 0.55 1.02 84.98 15:06:01 3 12.85 0.00 0.67 0.52 1.13 84.83 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 5.47 0.00 0.45 0.09 0.34 93.65 15:07:01 0 1.28 0.00 0.28 0.02 0.18 98.23 15:07:01 1 8.59 0.00 0.82 0.02 0.37 90.21 15:07:01 2 7.67 0.00 0.37 0.02 0.47 91.48 15:07:01 3 4.32 0.00 0.38 0.32 0.33 94.65 15:08:01 all 12.24 0.00 0.52 0.52 0.49 86.23 15:08:01 0 21.47 0.00 0.73 0.07 0.82 76.92 15:08:01 1 1.18 0.00 0.22 0.00 0.13 98.47 15:08:01 2 24.38 0.00 0.80 0.87 0.88 73.07 15:08:01 3 2.05 0.00 0.30 1.13 0.15 96.38 15:09:01 all 12.78 0.00 0.62 0.56 0.54 85.50 15:09:01 0 14.97 0.00 0.63 0.03 0.45 83.91 15:09:01 1 5.45 0.00 0.58 0.03 0.42 93.52 15:09:01 2 25.59 0.00 0.75 1.12 0.98 71.57 15:09:01 3 5.16 0.00 0.50 1.07 0.30 92.97 Average: all 8.29 0.00 0.53 0.62 0.48 90.07 Average: 0 7.40 0.00 0.46 0.35 0.43 91.37 Average: 1 5.09 0.00 0.46 0.67 0.38 93.40 Average: 2 15.26 0.00 0.71 0.52 0.71 82.79 Average: 3 5.41 0.00 0.50 0.95 0.40 92.74