---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4253 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 9.4G 69G 13% / 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 583 12088 0 3367 15125 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:dd:a9:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85446sec preferred_lft 85446sec inet6 fe80::f816:3eff:fedd:a92b/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-4253) 07/01/26 _x86_64_ (4 CPU) 10:33:02 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 4.92 0.00 4.92 0.00 83.32 10:36:02 1.03 0.00 1.03 0.00 13.60 10:37:01 0.80 0.00 0.80 0.00 9.90 10:38:01 1.45 0.00 1.45 0.00 17.86 10:39:01 0.83 0.00 0.83 0.00 10.40 10:40:01 0.98 0.02 0.97 0.13 13.20 10:41:01 0.80 0.00 0.80 0.00 10.13 10:42:01 1.38 0.00 1.38 0.00 17.99 10:43:01 0.85 0.00 0.85 0.00 11.06 10:44:01 1.35 0.00 1.35 0.00 16.66 10:45:01 315.00 22.80 292.20 855.59 6430.79 10:46:01 410.20 35.31 374.89 1253.39 21997.80 10:47:01 658.36 0.02 658.34 0.13 38071.52 10:48:01 12.10 0.02 12.08 4.27 563.24 Average: 100.83 4.16 96.67 151.14 4810.36 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 14466576 15691464 1958392 11.92 32076 1412140 710844 4.07 489176 1296036 160 10:36:02 14466672 15691608 1958296 11.92 32108 1412144 710844 4.07 489192 1295984 8 10:37:01 14466316 15691288 1958652 11.92 32132 1412148 710844 4.07 489496 1295988 8 10:38:01 14466616 15691660 1958352 11.92 32180 1412152 710844 4.07 489428 1295992 188 10:39:01 14466552 15691592 1958416 11.92 32212 1412152 710844 4.07 489520 1295992 148 10:40:01 14466576 15691676 1958392 11.92 32252 1412164 710844 4.07 489792 1295996 156 10:41:01 14466220 15691324 1958748 11.93 32284 1412168 710844 4.07 489872 1296000 12 10:42:01 14466220 15691388 1958748 11.93 32324 1412176 710844 4.07 490040 1296008 8 10:43:01 14465124 15690372 1959844 11.93 32364 1412160 710844 4.07 491256 1296008 12 10:44:01 14464904 15690212 1960064 11.93 32396 1412184 710844 4.07 491296 1296012 164 10:45:01 13937180 15499712 2487788 15.15 59076 1705256 849128 4.86 749384 1526924 209408 10:46:01 12210048 14949536 4214920 25.66 141616 2672036 1656808 9.48 1322912 2511776 791000 10:47:01 11792760 14856964 4632208 28.20 142072 2985300 1793188 10.26 1472876 2766788 6904 10:48:01 10290276 13355612 6134692 37.35 142148 2986364 3326520 19.04 2954316 2766064 16 Average: 13778003 15398172 2646965 16.12 57660 1747896 1052435 6.02 814183 1609398 72014 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 0.75 0.12 0.38 0.01 0.00 0.00 0.00 0.00 10:36:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:36:02 ens3 0.42 0.23 0.08 0.20 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 0.32 0.20 0.07 0.33 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 ens3 0.30 0.15 0.07 0.01 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 0.40 0.25 0.20 0.25 0.00 0.00 0.00 0.00 10:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.25 0.23 0.07 0.17 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 0.27 0.17 0.07 0.17 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 ens3 0.30 0.23 0.07 0.17 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 0.77 0.70 0.38 1.16 0.00 0.00 0.00 0.00 10:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 0.40 0.27 0.20 0.21 0.00 0.00 0.00 0.00 10:45:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 10:45:01 ens3 185.60 111.10 1076.34 42.34 0.00 0.00 0.00 0.00 10:46:01 lo 3.67 3.67 0.64 0.64 0.00 0.00 0.00 0.00 10:46:01 ens3 338.86 262.39 3163.82 47.51 0.00 0.00 0.00 0.00 10:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:47:01 ens3 173.49 110.06 1820.48 14.43 0.00 0.00 0.00 0.00 10:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:48:01 ens3 0.35 0.27 0.08 0.34 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 50.23 34.78 433.52 7.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4253) 07/01/26 _x86_64_ (4 CPU) 10:33:02 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 0.06 0.00 0.01 0.03 0.01 99.90 10:35:01 0 0.03 0.00 0.00 0.02 0.00 99.95 10:35:01 1 0.03 0.00 0.02 0.07 0.00 99.88 10:35:01 2 0.13 0.00 0.02 0.00 0.02 99.83 10:35:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:36:02 all 0.03 0.00 0.02 0.01 0.01 99.94 10:36:02 0 0.02 0.00 0.00 0.05 0.00 99.93 10:36:02 1 0.02 0.00 0.00 0.00 0.02 99.97 10:36:02 2 0.02 0.00 0.00 0.00 0.00 99.98 10:36:02 3 0.03 0.00 0.05 0.00 0.02 99.90 10:37:01 all 0.10 0.00 0.01 0.04 0.01 99.84 10:37:01 0 0.03 0.00 0.02 0.14 0.02 99.80 10:37:01 1 0.31 0.00 0.03 0.02 0.02 99.63 10:37:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:37:01 3 0.02 0.00 0.00 0.00 0.02 99.97 10:38:01 all 0.05 0.00 0.01 0.01 0.00 99.92 10:38:01 0 0.00 0.00 0.00 0.03 0.00 99.97 10:38:01 1 0.18 0.00 0.02 0.00 0.00 99.80 10:38:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:38:01 3 0.02 0.00 0.02 0.02 0.02 99.93 10:39:01 all 0.03 0.00 0.01 0.00 0.01 99.95 10:39:01 0 0.03 0.00 0.00 0.02 0.00 99.95 10:39:01 1 0.02 0.00 0.00 0.00 0.02 99.97 10:39:01 2 0.03 0.00 0.00 0.00 0.00 99.97 10:39:01 3 0.03 0.00 0.03 0.00 0.02 99.92 10:40:01 all 0.03 0.00 0.01 0.01 0.01 99.95 10:40:01 0 0.02 0.00 0.00 0.02 0.00 99.97 10:40:01 1 0.03 0.00 0.02 0.00 0.02 99.93 10:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:40:01 3 0.03 0.00 0.03 0.02 0.02 99.90 10:41:01 all 0.03 0.00 0.02 0.00 0.01 99.95 10:41:01 0 0.02 0.00 0.02 0.02 0.00 99.95 10:41:01 1 0.02 0.00 0.00 0.00 0.02 99.97 10:41:01 2 0.03 0.00 0.00 0.00 0.00 99.97 10:41:01 3 0.05 0.00 0.05 0.00 0.02 99.88 10:42:01 all 0.31 0.00 0.01 0.01 0.01 99.65 10:42:01 0 0.02 0.00 0.02 0.03 0.00 99.93 10:42:01 1 1.16 0.00 0.03 0.00 0.00 98.81 10:42:01 2 0.03 0.00 0.00 0.00 0.00 99.97 10:42:01 3 0.03 0.00 0.02 0.00 0.02 99.93 10:43:01 all 0.45 0.00 0.02 0.00 0.01 99.51 10:43:01 0 0.08 0.00 0.02 0.02 0.00 99.88 10:43:01 1 1.52 0.00 0.00 0.00 0.02 98.47 10:43:01 2 0.05 0.00 0.00 0.00 0.00 99.95 10:43:01 3 0.13 0.00 0.05 0.02 0.02 99.78 10:44:01 all 0.51 0.00 0.01 0.12 0.01 99.35 10:44:01 0 0.02 0.00 0.03 0.38 0.02 99.55 10:44:01 1 1.99 0.00 0.02 0.00 0.02 97.98 10:44:01 2 0.00 0.00 0.02 0.00 0.00 99.98 10:44:01 3 0.00 0.00 0.00 0.10 0.02 99.88 10:45:01 all 13.11 0.00 1.18 2.60 0.04 83.08 10:45:01 0 30.84 0.00 3.03 9.25 0.07 56.81 10:45:01 1 7.52 0.00 0.66 0.73 0.02 91.07 10:45:01 2 3.52 0.00 0.38 0.05 0.03 96.01 10:45:01 3 10.55 0.00 0.63 0.35 0.02 88.45 10:45:01 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 24.07 0.00 4.44 1.23 0.09 70.18 10:46:01 0 19.56 0.00 3.43 1.84 0.08 75.08 10:46:01 1 28.35 0.00 4.81 0.52 0.10 66.22 10:46:01 2 20.34 0.00 4.41 1.50 0.08 73.66 10:46:01 3 28.02 0.00 5.05 1.07 0.10 65.75 10:47:01 all 28.28 0.00 2.04 2.03 0.08 67.57 10:47:01 0 17.24 0.00 1.18 0.30 0.07 81.21 10:47:01 1 60.41 0.00 2.41 0.35 0.10 36.73 10:47:01 2 17.47 0.00 2.40 0.05 0.08 80.00 10:47:01 3 18.01 0.00 2.23 7.42 0.08 72.25 10:48:01 all 36.01 0.00 1.02 0.02 0.08 62.86 10:48:01 0 20.08 0.00 0.79 0.02 0.10 79.02 10:48:01 1 29.72 0.00 0.84 0.00 0.07 69.37 10:48:01 2 63.10 0.00 1.85 0.00 0.08 34.96 10:48:01 3 31.13 0.00 0.62 0.05 0.07 68.13 Average: all 7.35 0.00 0.63 0.44 0.03 91.56 Average: 0 6.29 0.00 0.61 0.87 0.03 92.21 Average: 1 9.36 0.00 0.63 0.12 0.03 89.87 Average: 2 7.47 0.00 0.65 0.11 0.02 91.75 Average: 3 6.28 0.00 0.63 0.64 0.03 92.42