---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9707 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 466 5201 0 2307 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:14:22:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85551sec preferred_lft 85551sec inet6 fe80::f816:3eff:fe14:2278/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9707) 09/01/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 138.64 62.09 76.55 4197.17 39422.11 12:49:01 33.86 0.17 33.69 20.80 4846.26 12:50:01 82.79 29.96 52.83 1703.70 11429.92 12:51:01 23.28 0.05 23.23 0.80 3824.03 12:52:01 7.47 0.15 7.32 2.00 310.21 12:53:01 9.22 1.37 7.85 49.33 538.00 12:54:01 7.50 0.03 7.47 0.27 263.42 12:55:01 6.40 0.00 6.40 0.00 255.02 12:56:01 11.61 0.02 11.60 0.13 1787.30 12:57:01 11.76 3.70 8.07 359.81 399.13 12:58:01 9.58 3.52 6.07 94.12 231.56 12:59:01 16.55 1.30 15.25 79.05 4292.75 13:00:01 17.43 0.68 16.75 34.53 1261.92 Average: 28.93 7.93 21.01 503.23 5297.19 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6099796 7467840 2067616 25.32 34152 1515336 666676 7.23 528708 1378316 58980 12:49:01 5891196 7462008 2276216 27.87 49808 1691348 657128 7.13 538428 1554080 183780 12:50:01 5540712 7365564 2626700 32.16 58428 1927084 837316 9.09 650944 1771912 105452 12:51:01 5523936 7352388 2643476 32.37 59300 1929468 778296 8.45 664936 1773764 768 12:52:01 5472112 7308184 2695300 33.00 60240 1935528 795752 8.63 710256 1778696 892 12:53:01 5436836 7287776 2730576 33.43 61232 1948664 803752 8.72 732700 1789664 1212 12:54:01 5459280 7315784 2708132 33.16 62212 1952688 854516 9.27 731980 1767944 800 12:55:01 5460144 7322480 2707268 33.15 63540 1956480 783232 8.50 727172 1770404 1464 12:56:01 5390912 7303924 2776500 33.99 64700 2004520 783232 8.50 746504 1816748 1372 12:57:01 5213272 7145548 2954140 36.17 65560 2022440 1105692 12.00 912188 1825520 672 12:58:01 5238208 7178988 2929204 35.86 66496 2029176 900416 9.77 899244 1813204 1288 12:59:01 5334844 7402428 2832568 34.68 68300 2152436 707908 7.68 732924 1880056 24884 13:00:01 5290320 7361588 2877092 35.23 69700 2154600 722956 7.84 780848 1876248 6896 Average: 5488582 7328808 2678830 32.80 60282 1939982 799759 8.68 719756 1753581 29882 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 370.67 204.38 1042.59 64.02 0.00 0.00 0.00 0.00 12:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 24.88 22.45 572.18 2.82 0.00 0.00 0.00 0.00 12:50:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 76.39 63.08 735.70 14.68 0.00 0.00 0.00 0.00 12:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:51:01 ens3 13.71 17.88 24.08 4.16 0.00 0.00 0.00 0.00 12:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 27.08 34.56 76.16 7.52 0.00 0.00 0.00 0.00 12:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:53:01 ens3 29.20 36.18 173.56 7.47 0.00 0.00 0.00 0.00 12:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:54:01 ens3 24.50 27.95 50.53 6.81 0.00 0.00 0.00 0.00 12:55:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:55:01 ens3 23.73 30.03 37.88 7.15 0.00 0.00 0.00 0.00 12:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 ens3 72.34 79.87 779.98 15.34 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 47.34 47.58 101.31 11.10 0.00 0.00 0.00 0.00 12:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 12:58:01 ens3 26.23 27.88 49.33 6.77 0.00 0.00 0.00 0.00 12:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 ens3 54.81 68.97 234.68 491.19 0.00 0.00 0.00 0.00 13:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:00:01 ens3 32.81 30.56 24.81 121.69 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 63.36 53.18 300.22 58.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9707) 09/01/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.37 0.00 2.33 3.80 1.04 74.46 12:48:01 0 10.80 0.00 1.96 0.68 0.98 85.58 12:48:01 1 17.79 0.00 1.77 1.60 0.92 77.92 12:48:01 2 28.21 0.00 3.61 5.22 1.30 61.66 12:48:01 3 16.73 0.00 2.00 7.72 0.97 72.59 12:49:01 all 12.63 0.00 0.79 1.03 0.45 85.10 12:49:01 0 0.82 0.00 0.10 0.00 0.22 98.87 12:49:01 1 12.55 0.00 1.02 0.57 0.55 85.31 12:49:01 2 16.93 0.00 0.74 3.50 0.49 78.36 12:49:01 3 20.24 0.00 1.32 0.07 0.55 77.82 12:50:01 all 15.86 0.00 0.97 1.78 0.75 80.65 12:50:01 0 48.05 0.00 2.20 2.81 1.37 45.57 12:50:01 1 5.08 0.00 0.70 0.97 0.68 92.57 12:50:01 2 4.50 0.00 0.55 2.24 0.63 92.09 12:50:01 3 5.82 0.00 0.40 1.08 0.32 92.37 12:51:01 all 3.85 0.00 0.26 0.48 0.27 95.14 12:51:01 0 3.13 0.00 0.28 1.87 0.33 94.38 12:51:01 1 2.00 0.00 0.08 0.02 0.13 97.77 12:51:01 2 7.06 0.00 0.43 0.08 0.38 92.05 12:51:01 3 3.14 0.00 0.25 0.00 0.23 96.38 12:52:01 all 5.22 0.00 0.27 0.04 0.23 94.24 12:52:01 0 1.09 0.00 0.08 0.08 0.15 98.60 12:52:01 1 8.90 0.00 0.22 0.00 0.35 90.53 12:52:01 2 6.07 0.00 0.30 0.05 0.25 93.33 12:52:01 3 4.82 0.00 0.47 0.03 0.15 94.53 12:53:01 all 3.91 0.00 0.30 0.08 0.23 95.47 12:53:01 0 3.36 0.00 0.25 0.05 0.28 96.05 12:53:01 1 2.97 0.00 0.15 0.00 0.17 96.71 12:53:01 2 5.15 0.00 0.25 0.13 0.23 94.23 12:53:01 3 4.19 0.00 0.57 0.12 0.25 94.88 12:54:01 all 5.49 0.00 0.33 0.02 0.41 93.74 12:54:01 0 5.75 0.00 0.12 0.00 0.38 93.75 12:54:01 1 6.07 0.00 0.40 0.02 0.62 92.90 12:54:01 2 5.00 0.00 0.40 0.00 0.30 94.31 12:54:01 3 5.17 0.00 0.40 0.10 0.35 93.98 12:55:01 all 3.97 0.00 0.19 0.02 0.21 95.61 12:55:01 0 3.97 0.00 0.10 0.00 0.18 95.75 12:55:01 1 4.67 0.00 0.18 0.07 0.22 94.86 12:55:01 2 3.31 0.00 0.12 0.00 0.20 96.37 12:55:01 3 3.90 0.00 0.38 0.00 0.25 95.47 12:56:01 all 4.77 0.00 0.28 0.05 0.27 94.63 12:56:01 0 1.52 0.00 0.12 0.00 0.10 98.27 12:56:01 1 7.25 0.00 0.42 0.20 0.32 91.82 12:56:01 2 3.67 0.00 0.22 0.00 0.22 95.89 12:56:01 3 6.66 0.00 0.37 0.02 0.44 92.52 12:57:01 all 4.90 0.00 0.27 0.18 0.37 94.29 12:57:01 0 4.58 0.00 0.17 0.27 0.37 94.62 12:57:01 1 3.67 0.00 0.28 0.23 0.37 95.44 12:57:01 2 6.36 0.00 0.25 0.03 0.38 92.97 12:57:01 3 4.96 0.00 0.35 0.15 0.35 94.19 12:58:01 all 9.17 0.00 0.43 0.12 0.71 89.56 12:58:01 0 8.08 0.00 0.28 0.05 0.60 90.99 12:58:01 1 9.75 0.00 0.38 0.30 0.77 88.80 12:58:01 2 7.48 0.00 0.30 0.12 0.80 91.31 12:58:01 3 11.39 0.00 0.76 0.03 0.67 87.15 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 10.37 0.00 0.60 0.45 0.52 88.05 12:59:01 0 1.45 0.00 0.18 0.00 0.50 97.87 12:59:01 1 32.19 0.00 1.10 0.55 0.90 65.26 12:59:01 2 6.23 0.00 0.67 0.30 0.42 92.39 12:59:01 3 1.57 0.00 0.43 0.99 0.28 96.72 13:00:01 all 15.58 0.00 0.66 0.35 0.57 82.85 13:00:01 0 19.86 0.00 0.88 0.03 0.65 78.57 13:00:01 1 39.76 0.00 1.07 0.33 1.12 57.72 13:00:01 2 1.17 0.00 0.37 0.00 0.13 98.33 13:00:01 3 1.59 0.00 0.37 1.01 0.38 96.65 Average: all 8.78 0.00 0.59 0.65 0.46 89.52 Average: 0 8.65 0.00 0.52 0.45 0.47 89.91 Average: 1 11.75 0.00 0.60 0.37 0.55 86.74 Average: 2 7.77 0.00 0.63 0.89 0.44 90.27 Average: 3 6.94 0.00 0.62 0.87 0.40 91.17