---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7626 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 598 13036 0 2404 15111 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:27:cc:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85419sec preferred_lft 85419sec inet6 fe80::f816:3eff:fe27:cca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7626) 05/02/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 150.69 11.11 139.58 304.62 33943.94 09:40:01 4.75 0.00 4.75 0.00 3129.75 09:41:01 2.35 0.00 2.35 0.00 518.58 09:42:01 2.77 0.02 2.75 0.13 1054.36 09:43:01 3.47 0.00 3.47 0.00 923.05 09:44:01 2.68 0.02 2.67 0.13 736.01 09:45:01 2.52 0.00 2.52 0.00 748.41 09:46:01 2.70 0.00 2.70 0.00 599.63 09:47:01 10.21 0.00 10.21 0.00 1895.95 09:48:01 3.27 0.00 3.27 0.00 388.54 09:49:01 2.58 0.00 2.58 0.00 378.60 09:50:01 3.35 0.00 3.35 0.00 391.80 09:51:01 2.03 0.00 2.03 0.00 435.79 09:52:01 6.55 0.00 6.55 0.00 1764.51 09:53:01 250.32 7.18 243.14 187.84 17151.54 Average: 30.02 1.22 28.79 32.85 4270.65 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13803024 15569156 2621944 15.96 72636 1886764 763596 4.37 659044 1736468 73204 09:40:01 13789428 15566616 2635540 16.05 80608 1888060 763596 4.37 669060 1737740 932 09:41:01 13775772 15560892 2649196 16.13 86820 1888464 763596 4.37 679148 1738144 2484 09:42:01 13750500 15554104 2674468 16.28 95204 1895568 763596 4.37 691344 1745268 9728 09:43:01 13735868 15549060 2689100 16.37 101488 1897512 763596 4.37 701088 1747168 5600 09:44:01 13721296 15546044 2703672 16.46 109584 1899064 763596 4.37 710492 1748708 5568 09:45:01 13707588 15542492 2717380 16.54 117364 1899856 763596 4.37 719808 1749464 3472 09:46:01 13694916 15539668 2730052 16.62 122564 1902888 763596 4.37 726736 1752524 5952 09:47:01 13669108 15534816 2755860 16.78 128652 1914456 779652 4.46 734332 1764080 2736 09:48:01 13662696 15533160 2762272 16.82 132496 1914828 779652 4.46 738776 1764436 2436 09:49:01 13656512 15532596 2768456 16.86 136940 1915080 779652 4.46 743336 1764688 1452 09:50:01 13649772 15531104 2775196 16.90 141076 1915340 779652 4.46 747540 1764948 832 09:51:01 13637148 15529696 2787820 16.97 147316 1918532 779652 4.46 753800 1768084 9428 09:52:01 13603968 15525516 2821000 17.18 154468 1935060 779652 4.46 760892 1784676 25912 09:53:01 13313280 15437292 3111688 18.94 250876 2029080 894936 5.12 971240 1850668 29156 Average: 13678058 15536814 2746910 16.72 125206 1913370 778774 4.46 733776 1761138 11926 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:39:01 ens3 168.56 141.28 1534.38 32.22 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 152.31 142.54 219.83 39.29 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 119.50 112.96 172.45 36.37 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 220.51 240.34 250.88 68.87 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 138.68 131.41 245.77 36.13 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 153.21 148.61 210.12 42.19 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 138.48 132.36 208.13 37.29 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 132.08 132.29 225.93 37.54 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 240.58 272.65 290.16 79.25 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 84.22 68.89 207.07 18.91 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 90.63 76.44 207.92 20.44 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 88.19 73.37 213.91 19.92 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 150.51 149.46 247.02 44.87 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 306.82 371.50 299.47 108.17 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 587.69 575.60 1258.53 154.24 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 184.79 184.65 386.10 51.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7626) 05/02/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 10.99 0.00 1.14 1.84 0.05 85.98 09:39:01 0 8.61 0.00 0.60 2.00 0.03 88.75 09:39:01 1 14.10 0.00 1.56 1.89 0.08 82.36 09:39:01 2 19.40 0.00 2.06 1.84 0.07 76.64 09:39:01 3 1.92 0.00 0.32 1.62 0.02 96.13 09:40:01 all 0.87 0.00 0.35 0.08 0.06 98.63 09:40:01 0 0.23 0.00 0.13 0.00 0.03 99.60 09:40:01 1 2.38 0.00 0.44 0.10 0.07 97.01 09:40:01 2 0.65 0.00 0.69 0.18 0.08 98.39 09:40:01 3 0.17 0.00 0.15 0.05 0.05 99.58 09:41:01 all 0.75 0.00 0.26 0.03 0.03 98.93 09:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:41:01 1 1.55 0.00 0.17 0.05 0.05 98.18 09:41:01 2 1.20 0.00 0.85 0.07 0.07 97.81 09:41:01 3 0.20 0.00 0.03 0.00 0.00 99.77 09:42:01 all 0.59 0.00 0.50 0.04 0.05 98.82 09:42:01 0 0.07 0.00 0.02 0.00 0.02 99.90 09:42:01 1 2.00 0.00 1.77 0.03 0.07 96.13 09:42:01 2 0.27 0.00 0.20 0.12 0.10 99.31 09:42:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:43:01 all 0.41 0.00 0.39 0.05 0.04 99.11 09:43:01 0 0.60 0.00 0.60 0.03 0.03 98.73 09:43:01 1 0.62 0.00 0.53 0.02 0.08 98.75 09:43:01 2 0.13 0.00 0.15 0.15 0.03 99.53 09:43:01 3 0.28 0.00 0.28 0.00 0.03 99.40 09:44:01 all 0.49 0.00 0.33 0.04 0.05 99.08 09:44:01 0 0.79 0.00 0.55 0.00 0.07 98.60 09:44:01 1 0.13 0.00 0.05 0.00 0.02 99.80 09:44:01 2 0.08 0.00 0.07 0.15 0.03 99.67 09:44:01 3 0.97 0.00 0.66 0.03 0.07 98.27 09:45:01 all 0.53 0.00 0.33 0.04 0.04 99.05 09:45:01 0 0.45 0.00 0.28 0.00 0.03 99.23 09:45:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:45:01 2 0.08 0.00 0.07 0.13 0.02 99.70 09:45:01 3 1.56 0.00 0.96 0.00 0.08 97.40 09:46:01 all 0.67 0.00 0.33 0.04 0.03 98.93 09:46:01 0 0.63 0.00 0.40 0.02 0.05 98.90 09:46:01 1 0.12 0.00 0.07 0.00 0.00 99.82 09:46:01 2 0.12 0.00 0.07 0.15 0.02 99.65 09:46:01 3 1.81 0.00 0.80 0.02 0.07 97.31 09:47:01 all 0.66 0.00 0.54 0.08 0.04 98.68 09:47:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:47:01 1 1.30 0.00 0.77 0.07 0.05 97.81 09:47:01 2 1.05 0.00 1.24 0.23 0.07 97.41 09:47:01 3 0.22 0.00 0.13 0.02 0.03 99.60 09:48:01 all 0.30 0.00 0.20 0.03 0.03 99.45 09:48:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 1 1.00 0.00 0.68 0.07 0.05 98.20 09:48:01 2 0.12 0.00 0.05 0.03 0.02 99.78 09:48:01 3 0.05 0.00 0.03 0.00 0.03 99.88 09:49:01 all 0.33 0.00 0.18 0.02 0.03 99.44 09:49:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:49:01 1 1.19 0.00 0.60 0.05 0.07 98.10 09:49:01 2 0.10 0.00 0.07 0.03 0.05 99.75 09:49:01 3 0.02 0.00 0.02 0.00 0.03 99.93 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.18 0.04 0.03 99.42 09:50:01 0 0.10 0.00 0.02 0.00 0.02 99.87 09:50:01 1 0.85 0.00 0.43 0.08 0.05 98.58 09:50:01 2 0.38 0.00 0.20 0.05 0.03 99.33 09:50:01 3 0.03 0.00 0.08 0.00 0.05 99.83 09:51:01 all 0.51 0.00 0.35 0.03 0.04 99.07 09:51:01 0 0.10 0.00 0.10 0.00 0.05 99.75 09:51:01 1 0.13 0.00 0.13 0.10 0.00 99.63 09:51:01 2 0.13 0.00 0.03 0.02 0.02 99.80 09:51:01 3 1.64 0.00 1.12 0.02 0.07 97.15 09:52:01 all 0.82 0.00 0.66 0.07 0.05 98.40 09:52:01 0 0.20 0.00 0.32 0.02 0.03 99.43 09:52:01 1 1.04 0.00 0.65 0.13 0.07 98.11 09:52:01 2 0.15 0.00 0.25 0.12 0.03 99.45 09:52:01 3 1.92 0.00 1.45 0.02 0.08 96.53 09:53:01 all 21.79 0.00 10.08 0.52 0.08 67.53 09:53:01 0 18.73 0.00 12.14 0.17 0.08 68.88 09:53:01 1 17.36 0.00 5.62 0.77 0.07 76.18 09:53:01 2 23.04 0.00 13.89 0.70 0.08 62.29 09:53:01 3 27.98 0.00 8.51 0.45 0.08 62.97 Average: all 2.67 0.00 1.05 0.20 0.04 96.04 Average: 0 2.06 0.00 1.03 0.15 0.03 96.74 Average: 1 2.90 0.00 0.89 0.22 0.05 95.94 Average: 2 3.13 0.00 1.33 0.26 0.05 95.23 Average: 3 2.58 0.00 0.97 0.15 0.05 96.25