---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5437 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 617 13089 0 2333 15092 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:d7:b7:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85474sec preferred_lft 85474sec inet6 fe80::f816:3eff:fed7:b74f/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-5437) 02/05/26 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 124.48 10.85 113.63 264.76 16455.39 09:41:01 4.48 0.00 4.48 0.00 3954.81 09:42:01 5.05 0.02 5.03 0.13 4041.86 09:43:01 5.22 0.00 5.22 0.00 4299.82 09:44:01 5.07 0.00 5.07 0.00 4125.85 09:45:01 4.87 0.00 4.87 0.00 4008.00 09:46:01 4.95 0.00 4.95 0.00 3444.36 09:47:01 8.50 0.00 8.50 0.00 4267.69 09:48:01 8.67 0.00 8.67 0.00 4281.29 09:49:01 5.10 0.00 5.10 0.00 3644.73 09:50:01 5.21 0.00 5.21 0.00 3551.35 09:51:01 6.22 0.00 6.22 0.00 3998.27 09:52:01 8.43 0.00 8.43 0.00 4916.25 09:53:01 233.38 8.15 225.23 223.70 18773.94 Average: 30.69 1.36 29.33 34.90 5983.08 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13853188 15556792 2571780 15.66 74200 1823272 767256 4.39 671320 1673580 4968 09:41:01 13835988 15551596 2588980 15.76 82988 1824464 767256 4.39 683428 1674756 2688 09:42:01 13807352 15539396 2617616 15.94 90704 1830440 767256 4.39 700672 1680716 15660 09:43:01 13789608 15533612 2635360 16.04 98992 1832124 767256 4.39 712528 1682392 2204 09:44:01 13770892 15528932 2654076 16.16 108032 1835204 767256 4.39 725056 1685472 2592 09:45:01 13755260 15524888 2669708 16.25 116760 1836136 767256 4.39 735296 1686396 1380 09:46:01 13749752 15523884 2675216 16.29 120096 1836652 767256 4.39 738708 1686912 304 09:47:01 13732064 15520524 2692904 16.40 124372 1844332 767256 4.39 744104 1694572 2744 09:48:01 13715612 15517192 2709356 16.50 129680 1850244 767256 4.39 750348 1700504 1220 09:49:01 13707880 15516032 2717088 16.54 134752 1850660 767256 4.39 756024 1700884 1548 09:50:01 13700828 15515108 2724140 16.59 139640 1850936 767256 4.39 760800 1701168 32 09:51:01 13686012 15512664 2738956 16.68 146432 1854476 767256 4.39 767828 1704692 3808 09:52:01 13652528 15507792 2772440 16.88 153872 1871092 783308 4.48 775156 1721332 18560 09:53:01 13459856 15508260 2965112 18.05 248360 1958664 830376 4.75 897524 1778964 86992 Average: 13729773 15525477 2695195 16.41 126349 1849907 772911 4.42 744199 1698024 10336 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 143.64 125.43 572.02 34.31 0.00 0.00 0.00 0.00 09:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 167.06 155.82 241.86 42.34 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 209.22 223.03 251.39 69.20 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 164.76 158.61 270.41 43.94 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 186.32 187.95 254.17 52.77 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 152.06 149.54 231.41 42.15 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 67.27 62.84 132.94 16.97 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 160.24 184.40 161.90 54.95 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 169.76 178.85 290.56 50.52 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 102.28 90.18 245.82 24.13 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 99.13 86.92 249.04 23.30 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 162.62 162.32 268.75 47.45 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 312.08 376.27 309.10 110.65 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 587.85 558.22 1240.83 149.82 0.00 0.00 0.00 0.00 09:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 191.73 192.88 337.16 54.46 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5437) 02/05/26 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 9.63 0.00 1.10 1.57 0.06 87.65 09:40:01 0 8.82 0.00 0.63 0.45 0.05 90.04 09:40:01 1 17.19 0.00 1.44 0.82 0.07 80.49 09:40:01 2 9.05 0.00 1.17 2.70 0.03 87.04 09:40:01 3 3.40 0.00 1.16 2.28 0.08 93.08 09:41:01 all 0.46 0.00 0.42 0.13 0.06 98.92 09:41:01 0 1.09 0.00 0.95 0.03 0.08 97.85 09:41:01 1 0.10 0.00 0.08 0.33 0.07 99.42 09:41:01 2 0.22 0.00 0.17 0.05 0.05 99.52 09:41:01 3 0.50 0.00 0.49 0.12 0.05 98.84 09:42:01 all 0.59 0.00 0.42 0.17 0.07 98.76 09:42:01 0 1.32 0.00 0.90 0.02 0.08 97.67 09:42:01 1 0.17 0.00 0.07 0.45 0.07 99.25 09:42:01 2 0.32 0.00 0.25 0.05 0.07 99.32 09:42:01 3 0.54 0.00 0.49 0.12 0.07 98.79 09:43:01 all 0.48 0.00 0.40 0.13 0.05 98.94 09:43:01 0 0.89 0.00 0.67 0.02 0.07 98.36 09:43:01 1 0.02 0.00 0.00 0.32 0.00 99.67 09:43:01 2 0.90 0.00 0.75 0.10 0.05 98.19 09:43:01 3 0.13 0.00 0.15 0.12 0.05 99.55 09:44:01 all 0.59 0.00 0.40 0.13 0.04 98.83 09:44:01 0 0.05 0.00 0.10 0.00 0.05 99.80 09:44:01 1 0.03 0.00 0.02 0.35 0.00 99.60 09:44:01 2 0.44 0.00 0.37 0.05 0.03 99.11 09:44:01 3 1.84 0.00 1.14 0.15 0.08 96.79 09:45:01 all 0.48 0.00 0.34 0.15 0.04 98.98 09:45:01 0 0.57 0.00 0.42 0.02 0.07 98.93 09:45:01 1 0.02 0.00 0.00 0.37 0.02 99.60 09:45:01 2 0.45 0.00 0.22 0.08 0.05 99.19 09:45:01 3 0.90 0.00 0.74 0.12 0.07 98.18 09:46:01 all 0.22 0.00 0.15 0.14 0.03 99.45 09:46:01 0 0.33 0.00 0.28 0.00 0.03 99.35 09:46:01 1 0.03 0.00 0.00 0.42 0.00 99.55 09:46:01 2 0.50 0.00 0.27 0.08 0.03 99.11 09:46:01 3 0.03 0.00 0.07 0.08 0.03 99.78 09:47:01 all 0.47 0.00 0.38 0.19 0.04 98.92 09:47:01 0 0.35 0.00 0.38 0.02 0.05 99.20 09:47:01 1 0.07 0.00 0.03 0.42 0.00 99.48 09:47:01 2 1.14 0.00 0.84 0.20 0.05 97.77 09:47:01 3 0.33 0.00 0.25 0.13 0.05 99.23 09:48:01 all 0.45 0.00 0.32 0.15 0.04 99.03 09:48:01 0 0.10 0.00 0.07 0.00 0.05 99.78 09:48:01 1 0.02 0.00 0.00 0.35 0.02 99.62 09:48:01 2 0.10 0.00 0.08 0.20 0.03 99.58 09:48:01 3 1.59 0.00 1.14 0.03 0.07 97.17 09:49:01 all 0.32 0.00 0.20 0.13 0.03 99.31 09:49:01 0 0.07 0.00 0.05 0.00 0.03 99.85 09:49:01 1 0.02 0.00 0.00 0.22 0.00 99.77 09:49:01 2 0.08 0.00 0.05 0.18 0.03 99.65 09:49:01 3 1.14 0.00 0.67 0.13 0.07 97.99 09:50:01 all 0.33 0.00 0.18 0.15 0.03 99.30 09:50:01 0 0.05 0.00 0.08 0.00 0.03 99.83 09:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 2 0.62 0.00 0.34 0.17 0.05 98.83 09:50:01 3 0.64 0.00 0.33 0.45 0.07 98.51 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.60 0.00 0.31 0.18 0.04 98.86 09:51:01 0 1.12 0.00 0.55 0.12 0.05 98.16 09:51:01 1 0.05 0.00 0.07 0.00 0.00 99.88 09:51:01 2 0.55 0.00 0.23 0.15 0.07 99.00 09:51:01 3 0.65 0.00 0.38 0.48 0.05 98.43 09:52:01 all 0.87 0.00 0.66 0.26 0.05 98.15 09:52:01 0 0.18 0.00 0.33 0.28 0.08 99.11 09:52:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:52:01 2 0.30 0.00 0.17 0.25 0.05 99.23 09:52:01 3 2.95 0.00 2.16 0.50 0.08 94.30 09:53:01 all 24.39 0.00 9.73 1.08 0.08 64.71 09:53:01 0 20.82 0.00 9.12 2.04 0.08 67.93 09:53:01 1 22.49 0.00 12.15 0.70 0.08 64.59 09:53:01 2 26.08 0.00 8.92 1.19 0.08 63.73 09:53:01 3 28.19 0.00 8.74 0.42 0.08 62.58 Average: all 2.85 0.00 1.07 0.33 0.05 95.70 Average: 0 2.54 0.00 1.03 0.21 0.06 96.15 Average: 1 2.88 0.00 0.99 0.34 0.02 95.77 Average: 2 2.91 0.00 0.99 0.39 0.05 95.66 Average: 3 3.05 0.00 1.28 0.37 0.06 95.24