---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2661 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 636 13035 0 2368 15073 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:88:c4:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85516sec preferred_lft 85516sec inet6 fe80::f816:3eff:fe88:c4b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2661) 01/02/26 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 117.43 22.29 95.13 1234.12 14658.58 09:40:01 44.03 0.00 44.03 0.00 8647.35 09:41:01 4.07 0.00 4.07 0.00 3736.31 09:42:01 5.03 0.02 5.02 0.13 4019.86 09:43:01 5.65 0.00 5.65 0.00 4723.08 09:44:01 4.67 0.00 4.67 0.00 3817.23 09:45:01 5.02 0.02 5.00 0.13 4064.26 09:46:01 6.15 0.00 6.15 0.00 4229.70 09:47:01 10.41 0.00 10.41 0.00 4459.52 09:48:01 4.63 0.00 4.63 0.00 3664.99 09:49:01 5.00 0.00 5.00 0.00 3818.83 09:50:01 8.12 0.00 8.12 0.00 4533.24 09:51:01 148.41 5.33 143.08 171.57 13441.23 09:52:01 87.32 1.35 85.97 70.65 11242.13 Average: 32.55 2.07 30.48 105.61 6358.54 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13798896 15534400 2626072 15.99 69944 1859800 770056 4.41 711608 1688396 144952 09:40:01 13786308 15530228 2638660 16.06 76412 1860460 770056 4.41 721236 1689040 3408 09:41:01 13767536 15523240 2657432 16.18 85168 1861508 770056 4.41 734480 1690096 5120 09:42:01 13743224 15515704 2681744 16.33 92172 1868480 770056 4.41 746568 1697072 12908 09:43:01 13723188 15509996 2701780 16.45 102128 1870700 770056 4.41 760600 1699264 2992 09:44:01 13707296 15506524 2717672 16.55 110860 1872368 770056 4.41 770988 1700916 5140 09:45:01 13693728 15503036 2731240 16.63 118652 1873064 770056 4.41 780196 1701608 24 09:46:01 13669980 15498688 2754988 16.77 125264 1882772 786088 4.50 787576 1711380 9084 09:47:01 13655080 15495772 2769888 16.86 131304 1886920 786088 4.50 794284 1715444 3884 09:48:01 13645380 15494088 2779588 16.92 137636 1887368 786088 4.50 801528 1715880 2616 09:49:01 13634920 15492976 2790048 16.99 144448 1888400 786088 4.50 808188 1716904 2784 09:50:01 13612088 15489528 2812880 17.13 151120 1898156 786088 4.50 814932 1726580 6668 09:51:01 13334852 15492192 3090116 18.81 244836 2026520 802432 4.59 962704 1792088 84012 09:52:01 13377732 15461416 3047236 18.55 248000 1995380 815804 4.67 970836 1789248 11456 Average: 13653586 15503413 2771382 16.87 131282 1895135 781362 4.47 797552 1716708 21075 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:39:02 ens3 89.75 64.21 1115.19 14.57 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 128.20 113.37 169.67 30.58 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 166.86 154.74 235.23 41.42 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 209.90 227.75 233.54 70.63 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 202.60 193.75 260.86 53.09 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 167.36 161.24 225.01 45.39 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 152.19 132.23 203.93 37.30 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 224.38 253.67 233.12 73.32 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 168.77 159.87 225.30 45.03 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 136.79 111.15 206.19 29.83 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 145.91 127.26 212.16 35.39 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 230.58 258.39 239.44 75.46 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 473.60 460.64 1309.43 122.18 0.00 0.00 0.00 0.00 09:52:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:52:01 ens3 340.56 335.99 89.83 99.23 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 202.76 196.83 354.44 55.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2661) 01/02/26 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 18.16 0.00 1.22 1.88 0.05 78.69 09:39:02 0 13.08 0.00 1.05 5.31 0.08 80.47 09:39:02 1 15.33 0.00 1.28 0.72 0.03 82.64 09:39:02 2 28.04 0.00 1.27 0.60 0.07 70.02 09:39:02 3 16.22 0.00 1.27 0.87 0.03 81.61 09:40:01 all 0.82 0.00 0.36 0.28 0.04 98.50 09:40:01 0 0.56 0.00 0.58 0.54 0.07 98.25 09:40:01 1 0.73 0.00 0.58 0.00 0.03 98.66 09:40:01 2 1.78 0.00 0.08 0.10 0.02 98.02 09:40:01 3 0.20 0.00 0.17 0.49 0.05 99.08 09:41:01 all 0.86 0.00 0.36 0.12 0.04 98.62 09:41:01 0 0.12 0.00 0.15 0.12 0.03 99.58 09:41:01 1 1.41 0.00 1.17 0.03 0.08 97.30 09:41:01 2 1.81 0.00 0.03 0.05 0.00 98.11 09:41:01 3 0.07 0.00 0.15 0.28 0.05 99.45 09:42:01 all 0.62 0.00 0.45 0.11 0.04 98.78 09:42:01 0 0.18 0.00 0.07 0.15 0.03 99.57 09:42:01 1 0.58 0.00 0.50 0.00 0.03 98.88 09:42:01 2 0.18 0.00 0.00 0.00 0.00 99.82 09:42:01 3 1.54 0.00 1.24 0.30 0.07 96.86 09:43:01 all 0.60 0.00 0.43 0.13 0.04 98.79 09:43:01 0 0.53 0.00 0.43 0.20 0.05 98.78 09:43:01 1 0.08 0.00 0.05 0.00 0.03 99.83 09:43:01 2 0.62 0.00 0.45 0.02 0.05 98.86 09:43:01 3 1.15 0.00 0.77 0.30 0.05 97.73 09:44:01 all 0.55 0.00 0.34 0.12 0.03 98.96 09:44:01 0 0.00 0.00 0.05 0.17 0.00 99.78 09:44:01 1 0.08 0.00 0.02 0.00 0.00 99.90 09:44:01 2 2.12 0.00 1.33 0.02 0.08 96.45 09:44:01 3 0.02 0.00 0.02 0.28 0.02 99.67 09:45:01 all 0.57 0.00 0.29 0.13 0.04 98.96 09:45:01 0 0.03 0.00 0.03 0.20 0.05 99.68 09:45:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:45:01 2 1.45 0.00 0.64 0.03 0.05 97.83 09:45:01 3 0.75 0.00 0.45 0.32 0.07 98.41 09:46:01 all 0.84 0.00 0.51 0.13 0.05 98.47 09:46:01 0 0.20 0.00 0.23 0.22 0.05 99.30 09:46:01 1 0.08 0.00 0.05 0.00 0.02 99.85 09:46:01 2 0.90 0.00 0.05 0.00 0.02 99.04 09:46:01 3 2.17 0.00 1.71 0.30 0.08 95.73 09:47:01 all 0.43 0.00 0.36 0.15 0.04 99.02 09:47:01 0 0.28 0.00 0.30 0.33 0.07 99.01 09:47:01 1 0.38 0.00 0.20 0.02 0.03 99.37 09:47:01 2 0.15 0.00 0.18 0.00 0.02 99.65 09:47:01 3 0.90 0.00 0.77 0.30 0.05 97.98 09:48:01 all 0.42 0.00 0.28 0.10 0.04 99.15 09:48:01 0 1.40 0.00 0.80 0.12 0.08 97.59 09:48:01 1 0.00 0.00 0.05 0.00 0.03 99.92 09:48:01 2 0.22 0.00 0.23 0.00 0.03 99.51 09:48:01 3 0.07 0.00 0.02 0.28 0.00 99.63 09:49:01 all 0.46 0.00 0.29 0.11 0.03 99.11 09:49:01 0 1.66 0.00 1.04 0.15 0.07 97.09 09:49:01 1 0.10 0.00 0.10 0.00 0.03 99.77 09:49:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:49:01 3 0.03 0.00 0.05 0.30 0.02 99.60 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.65 0.00 0.46 0.13 0.04 98.72 09:50:01 0 2.37 0.00 1.61 0.27 0.07 95.69 09:50:01 1 0.08 0.00 0.12 0.00 0.05 99.75 09:50:01 2 0.08 0.00 0.05 0.00 0.00 99.87 09:50:01 3 0.10 0.00 0.07 0.27 0.03 99.53 09:51:01 all 18.20 0.00 3.65 0.39 0.07 77.69 09:51:01 0 16.15 0.00 3.07 0.75 0.07 79.96 09:51:01 1 18.36 0.00 4.42 0.57 0.10 76.55 09:51:01 2 16.17 0.00 3.06 0.12 0.05 80.60 09:51:01 3 22.06 0.00 4.04 0.12 0.05 73.73 09:52:01 all 18.15 0.00 6.47 0.64 0.05 74.69 09:52:01 0 10.68 0.00 7.34 0.46 0.07 81.45 09:52:01 1 32.84 0.00 6.37 0.39 0.07 60.35 09:52:01 2 3.25 0.00 5.25 1.25 0.03 90.21 09:52:01 3 25.69 0.00 6.89 0.47 0.07 66.89 Average: all 4.38 0.00 1.11 0.32 0.04 94.15 Average: 0 3.38 0.00 1.20 0.64 0.06 94.72 Average: 1 5.00 0.00 1.06 0.12 0.04 93.77 Average: 2 4.05 0.00 0.90 0.16 0.03 94.87 Average: 3 5.09 0.00 1.26 0.35 0.05 93.26