---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19661 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 606 13165 0 2267 15102 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:b1:5a:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85444sec preferred_lft 85444sec inet6 fe80::f816:3eff:feb1:5a35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19661) 06/09/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 123.43 10.81 112.61 275.95 37936.34 09:40:01 29.75 0.00 29.75 0.00 4013.46 09:41:01 2.60 0.00 2.60 0.00 734.41 09:42:01 3.50 0.02 3.48 0.13 1236.33 09:43:01 2.65 0.00 2.65 0.00 736.94 09:44:01 3.22 0.02 3.20 0.13 849.33 09:45:01 2.07 0.00 2.07 0.00 487.92 09:46:01 11.06 0.00 11.06 0.00 1972.60 09:47:01 1.87 0.00 1.87 0.00 306.35 09:48:01 2.63 0.00 2.63 0.00 359.67 09:49:01 2.87 0.00 2.87 0.00 339.41 09:50:01 2.63 0.00 2.63 0.00 251.69 09:51:01 5.22 0.00 5.22 0.00 865.19 09:52:01 130.11 4.40 125.71 132.64 8649.63 09:53:01 82.07 2.83 79.24 76.92 8444.46 Average: 27.04 1.21 25.84 32.39 4478.92 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13873072 15558856 2551888 15.54 72028 1808768 764488 4.38 670236 1658888 97064 09:40:01 13858200 15554356 2566760 15.63 79552 1809972 764488 4.38 680012 1660076 744 09:41:01 13835260 15547288 2589700 15.77 87812 1814856 764488 4.38 692292 1665032 13696 09:42:01 13818436 15542104 2606524 15.87 94728 1817696 764488 4.38 702328 1667784 1228 09:43:01 13802256 15537348 2622704 15.97 101792 1820384 785628 4.50 713308 1670468 5256 09:44:01 13787468 15533940 2637492 16.06 110332 1821416 785628 4.50 723264 1671480 640 09:45:01 13776876 15531324 2648084 16.12 116576 1821892 785628 4.50 730872 1671960 2496 09:46:01 13749500 15527004 2675460 16.29 123472 1834428 785628 4.50 738148 1684444 928 09:47:01 13744996 15526780 2679964 16.32 126924 1834700 801664 4.59 741776 1684744 692 09:48:01 13736596 15523964 2688364 16.37 131152 1835160 801664 4.59 747412 1685196 1436 09:49:01 13731320 15523012 2693640 16.40 134568 1835360 801664 4.59 751116 1685396 264 09:50:01 13726760 15522380 2698200 16.43 137688 1835572 801664 4.59 754184 1685608 116 09:51:01 13711512 15520300 2713448 16.52 144752 1839544 801664 4.59 761192 1689572 2912 09:52:01 13062652 15126072 3362308 20.47 236088 1949508 1232056 7.05 1253916 1782416 153032 09:53:01 13470868 15458164 2954092 17.99 239476 1915948 854504 4.89 938948 1737948 31640 Average: 13712385 15502193 2712575 16.51 129129 1839680 819690 4.69 773267 1686734 20810 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 282.30 209.58 1101.42 36.90 0.00 0.00 0.00 0.00 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 147.99 133.19 209.57 37.05 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 09:41:01 ens3 206.15 214.13 256.69 59.85 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 09:42:01 ens3 159.36 156.49 251.76 50.00 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 09:43:01 ens3 155.42 151.79 228.35 42.55 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 09:44:01 ens3 159.97 148.01 216.45 41.26 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 09:45:01 ens3 120.80 110.73 241.35 30.21 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 09:46:01 ens3 265.81 304.38 316.09 87.86 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 09:47:01 ens3 75.75 66.26 213.83 17.09 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 09:48:01 ens3 87.77 79.30 225.29 20.41 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 09:49:01 ens3 72.15 63.46 198.80 16.33 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 09:50:01 ens3 66.09 58.01 175.42 15.25 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 09:51:01 ens3 168.16 172.59 239.28 50.13 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 09:52:01 ens3 349.91 410.03 914.38 114.71 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 426.08 418.28 114.52 124.24 0.00 0.00 0.00 0.00 09:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.91 179.75 326.88 49.59 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19661) 06/09/25 _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 12.53 0.00 1.23 2.28 0.06 83.90 09:39:01 0 9.82 0.00 0.89 0.23 0.05 89.01 09:39:01 1 20.32 0.00 1.49 1.66 0.07 76.46 09:39:01 2 14.12 0.00 1.96 4.88 0.07 78.97 09:39:01 3 5.90 0.00 0.57 2.29 0.05 91.19 09:40:01 all 0.46 0.00 0.34 0.20 0.05 98.96 09:40:01 0 0.13 0.00 0.10 0.00 0.07 99.70 09:40:01 1 0.18 0.00 0.25 0.68 0.02 98.87 09:40:01 2 0.40 0.00 0.28 0.12 0.03 99.16 09:40:01 3 1.10 0.00 0.70 0.02 0.08 98.09 09:41:01 all 0.59 0.00 0.46 0.05 0.05 98.84 09:41:01 0 0.13 0.00 0.12 0.00 0.03 99.72 09:41:01 1 1.52 0.00 1.32 0.05 0.08 97.02 09:41:01 2 0.08 0.00 0.07 0.13 0.02 99.70 09:41:01 3 0.60 0.00 0.34 0.02 0.10 98.94 09:42:01 all 0.50 0.00 0.33 0.07 0.04 99.06 09:42:01 0 0.13 0.00 0.05 0.00 0.05 99.77 09:42:01 1 0.73 0.00 0.42 0.02 0.03 98.80 09:42:01 2 0.03 0.00 0.03 0.07 0.00 99.87 09:42:01 3 1.09 0.00 0.82 0.20 0.07 97.81 09:43:01 all 0.45 0.00 0.33 0.05 0.04 99.14 09:43:01 0 0.10 0.00 0.12 0.00 0.05 99.73 09:43:01 1 0.32 0.00 0.28 0.00 0.02 99.38 09:43:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:43:01 3 1.38 0.00 0.91 0.15 0.08 97.48 09:44:01 all 0.50 0.00 0.44 0.13 0.05 98.88 09:44:01 0 0.53 0.00 0.33 0.00 0.05 99.08 09:44:01 1 0.27 0.00 0.30 0.02 0.05 99.36 09:44:01 2 1.03 0.00 0.74 0.00 0.07 98.16 09:44:01 3 0.15 0.00 0.39 0.54 0.03 98.89 09:45:01 all 0.41 0.00 0.28 0.04 0.02 99.24 09:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:45:01 2 1.56 0.00 1.10 0.02 0.07 97.25 09:45:01 3 0.05 0.00 0.02 0.15 0.02 99.77 09:46:01 all 0.65 0.00 0.58 0.13 0.04 98.61 09:46:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:46:01 1 0.38 0.00 0.35 0.00 0.03 99.23 09:46:01 2 1.52 0.00 1.35 0.03 0.07 97.02 09:46:01 3 0.62 0.00 0.57 0.47 0.03 98.31 09:47:01 all 0.38 0.00 0.21 0.03 0.03 99.36 09:47:01 0 0.07 0.00 0.03 0.00 0.02 99.88 09:47:01 1 0.23 0.00 0.07 0.00 0.00 99.70 09:47:01 2 0.52 0.00 0.18 0.00 0.03 99.27 09:47:01 3 0.68 0.00 0.57 0.08 0.03 98.63 09:48:01 all 0.29 0.00 0.18 0.03 0.03 99.47 09:48:01 0 0.08 0.00 0.03 0.00 0.03 99.85 09:48:01 1 0.13 0.00 0.05 0.00 0.02 99.80 09:48:01 2 0.02 0.00 0.02 0.00 0.03 99.93 09:48:01 3 0.94 0.00 0.65 0.12 0.05 98.25 09:49:01 all 0.21 0.00 0.14 0.04 0.03 99.57 09:49:01 0 0.48 0.00 0.28 0.02 0.03 99.18 09:49:01 1 0.05 0.00 0.03 0.00 0.03 99.88 09:49:01 2 0.03 0.00 0.03 0.00 0.05 99.88 09:49:01 3 0.30 0.00 0.22 0.15 0.02 99.32 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.20 0.00 0.13 0.03 0.03 99.62 09:50:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:50:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:50:01 2 0.02 0.00 0.00 0.00 0.03 99.95 09:50:01 3 0.67 0.00 0.42 0.10 0.05 98.76 09:51:01 all 0.56 0.00 0.38 0.05 0.05 98.98 09:51:01 0 0.10 0.00 0.05 0.00 0.05 99.80 09:51:01 1 0.20 0.00 0.02 0.00 0.02 99.77 09:51:01 2 0.02 0.00 0.03 0.00 0.02 99.93 09:51:01 3 1.91 0.00 1.37 0.18 0.08 96.46 09:52:01 all 9.66 0.00 1.36 0.37 0.05 88.56 09:52:01 0 7.96 0.00 1.51 0.59 0.05 89.89 09:52:01 1 9.57 0.00 0.40 0.00 0.02 90.01 09:52:01 2 9.75 0.00 1.83 0.08 0.08 88.26 09:52:01 3 11.33 0.00 1.74 0.80 0.07 86.07 09:53:01 all 16.84 0.00 8.54 0.56 0.07 73.99 09:53:01 0 10.40 0.00 4.79 0.27 0.07 84.48 09:53:01 1 8.08 0.00 9.69 0.00 0.08 82.14 09:53:01 2 38.08 0.00 11.84 0.36 0.08 49.64 09:53:01 3 10.40 0.00 7.72 1.60 0.07 80.21 Average: all 2.95 0.00 1.00 0.27 0.04 95.75 Average: 0 2.00 0.00 0.56 0.07 0.04 97.34 Average: 1 2.81 0.00 0.99 0.16 0.03 96.01 Average: 2 4.52 0.00 1.31 0.38 0.04 93.74 Average: 3 2.47 0.00 1.13 0.46 0.06 95.89