---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1507 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 566 13001 0 2471 15143 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:7f:c3:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85440sec preferred_lft 85440sec inet6 fe80::f816:3eff:fe7f:c3e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1507) 09/15/26 _x86_64_ (4 CPU) 06:39:03 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 111.79 11.17 100.63 291.75 15573.22 06:42:01 2.53 0.00 2.53 0.00 892.12 06:43:01 4.62 0.33 4.28 8.53 1387.50 06:44:01 2.55 0.00 2.55 0.00 644.45 06:45:01 3.27 0.00 3.27 0.00 976.90 06:46:01 3.07 0.02 3.05 0.13 919.85 06:47:01 1.78 0.00 1.78 0.00 472.85 06:48:01 9.95 0.00 9.95 0.00 1824.63 06:49:01 3.82 0.00 3.82 0.00 510.23 06:50:01 2.55 0.00 2.55 0.00 377.94 06:51:01 2.05 0.00 2.05 0.00 293.68 06:52:01 3.37 0.00 3.37 0.00 639.89 06:53:01 5.43 0.00 5.43 0.00 1193.27 06:54:01 174.72 5.28 169.44 170.77 13481.22 06:55:01 92.45 3.40 89.05 115.31 5988.60 Average: 28.17 1.34 26.83 38.82 2997.73 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 13772904 15606352 2652064 16.15 76144 1946988 717748 4.11 621628 1797316 7644 06:42:01 13752312 15598244 2672656 16.27 85544 1948100 733780 4.20 636768 1798400 3704 06:43:01 13724900 15589212 2700068 16.44 93272 1955376 751764 4.30 651476 1805020 3112 06:44:01 13708372 15581224 2716596 16.54 99872 1955912 751764 4.30 664272 1805596 2096 06:45:01 13685756 15574396 2739212 16.68 109940 1958948 751764 4.30 678536 1808616 2996 06:46:01 13670708 15571096 2754260 16.77 119208 1959876 751764 4.30 689240 1809536 376 06:47:01 13656560 15568280 2768408 16.85 124944 1963800 751764 4.30 696428 1813412 9592 06:48:01 13632916 15563488 2792052 17.00 130044 1974536 751764 4.30 702684 1824160 4716 06:49:01 13626188 15561848 2798780 17.04 134128 1974900 751764 4.30 707632 1824528 640 06:50:01 13619536 15561020 2805432 17.08 138744 1975152 751764 4.30 712272 1824784 980 06:51:01 13613580 15560312 2811388 17.12 142876 1975416 751764 4.30 716256 1825044 3104 06:52:01 13602752 15558860 2822216 17.18 148768 1977528 751764 4.30 722500 1827064 3544 06:53:01 13575616 15557720 2849352 17.35 155400 1990072 751764 4.30 728896 1839796 23060 06:54:01 13307020 15563832 3117948 18.98 252424 2108752 762916 4.37 872500 1902672 28588 06:55:01 13375452 15568276 3049516 18.57 254512 2088204 737380 4.22 886852 1868180 8520 Average: 13621638 15572277 2803330 17.07 137721 1983571 748082 4.28 712529 1824942 6845 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:41:01 ens3 194.97 156.33 945.38 40.50 0.00 0.00 0.00 0.00 06:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:42:01 ens3 181.60 168.86 266.25 51.16 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 225.70 242.83 259.20 71.66 0.00 0.00 0.00 0.00 06:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:44:01 ens3 129.31 121.33 207.62 36.81 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 209.12 206.92 289.54 57.25 0.00 0.00 0.00 0.00 06:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:46:01 ens3 164.41 159.02 247.77 44.57 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 149.06 154.02 237.45 42.23 0.00 0.00 0.00 0.00 06:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:48:01 ens3 218.05 249.14 251.03 71.80 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 90.12 76.67 216.14 20.92 0.00 0.00 0.00 0.00 06:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 95.07 82.30 212.88 21.42 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 88.99 73.24 210.01 19.86 0.00 0.00 0.00 0.00 06:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:52:01 ens3 135.13 129.61 228.10 36.48 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 252.47 300.65 258.84 88.86 0.00 0.00 0.00 0.00 06:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:54:01 ens3 467.42 455.07 1284.64 122.97 0.00 0.00 0.00 0.00 06:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:55:01 ens3 278.04 273.72 76.15 79.98 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 191.96 190.02 345.40 53.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1507) 09/15/26 _x86_64_ (4 CPU) 06:39:03 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 7.72 0.00 1.05 0.81 0.01 90.42 06:41:01 0 1.79 0.00 0.32 0.29 0.00 97.60 06:41:01 1 23.20 0.00 2.12 0.39 0.03 74.25 06:41:01 2 4.15 0.00 1.05 2.51 0.02 92.27 06:41:01 3 1.73 0.00 0.64 0.02 0.00 97.61 06:42:01 all 0.68 0.00 0.45 0.03 0.00 98.84 06:42:01 0 1.11 0.00 0.52 0.00 0.00 98.37 06:42:01 1 1.17 0.00 0.95 0.08 0.02 97.77 06:42:01 2 0.38 0.00 0.30 0.05 0.00 99.27 06:42:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:43:01 all 1.05 0.00 0.57 0.05 0.01 98.32 06:43:01 0 1.94 0.00 1.76 0.03 0.03 96.23 06:43:01 1 0.59 0.00 0.25 0.10 0.00 99.06 06:43:01 2 0.67 0.00 0.17 0.08 0.02 99.06 06:43:01 3 0.98 0.00 0.10 0.02 0.00 98.90 06:44:01 all 0.50 0.00 0.30 0.03 0.00 99.17 06:44:01 0 0.27 0.00 0.18 0.00 0.00 99.55 06:44:01 1 0.96 0.00 0.69 0.07 0.00 98.29 06:44:01 2 0.17 0.00 0.08 0.03 0.00 99.72 06:44:01 3 0.58 0.00 0.25 0.02 0.00 99.15 06:45:01 all 1.12 0.00 0.47 0.04 0.02 98.34 06:45:01 0 0.02 0.00 0.13 0.07 0.02 99.77 06:45:01 1 2.81 0.00 0.96 0.08 0.03 96.11 06:45:01 2 0.17 0.00 0.08 0.00 0.00 99.75 06:45:01 3 1.50 0.00 0.74 0.02 0.02 97.73 06:46:01 all 1.07 0.00 0.43 0.03 0.01 98.46 06:46:01 0 0.02 0.00 0.03 0.05 0.02 99.88 06:46:01 1 4.12 0.00 1.60 0.08 0.03 94.17 06:46:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:46:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:47:01 all 0.68 0.00 0.34 0.03 0.01 98.94 06:47:01 0 0.03 0.00 0.03 0.02 0.00 99.92 06:47:01 1 1.05 0.00 0.12 0.10 0.00 98.74 06:47:01 2 1.47 0.00 1.12 0.00 0.02 97.39 06:47:01 3 0.13 0.00 0.07 0.00 0.03 99.77 06:48:01 all 0.53 0.00 0.46 0.08 0.01 98.93 06:48:01 0 1.58 0.00 1.42 0.12 0.02 96.87 06:48:01 1 0.12 0.00 0.22 0.18 0.00 99.48 06:48:01 2 0.40 0.00 0.18 0.02 0.03 99.36 06:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:49:01 all 0.41 0.00 0.22 0.04 0.00 99.33 06:49:01 0 0.65 0.00 0.27 0.00 0.00 99.08 06:49:01 1 0.68 0.00 0.43 0.17 0.02 98.70 06:49:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:49:01 3 0.23 0.00 0.12 0.00 0.00 99.65 06:50:01 all 0.36 0.00 0.24 0.03 0.01 99.37 06:50:01 0 0.30 0.00 0.28 0.02 0.00 99.40 06:50:01 1 1.04 0.00 0.64 0.08 0.02 98.23 06:50:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:50:01 3 0.07 0.00 0.02 0.00 0.00 99.92 06:51:01 all 0.49 0.00 0.19 0.02 0.00 99.30 06:51:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:51:01 1 1.32 0.00 0.62 0.07 0.00 97.99 06:51:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:51:01 3 0.62 0.00 0.07 0.00 0.00 99.32 06:51:01 CPU %user %nice %system %iowait %steal %idle 06:52:01 all 1.06 0.00 0.35 0.04 0.00 98.55 06:52:01 0 0.08 0.00 0.08 0.00 0.00 99.83 06:52:01 1 1.09 0.00 0.60 0.12 0.00 98.19 06:52:01 2 0.57 0.00 0.37 0.05 0.00 99.02 06:52:01 3 2.47 0.00 0.35 0.00 0.02 97.17 06:53:01 all 0.85 0.00 0.58 0.05 0.01 98.51 06:53:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:53:01 1 2.90 0.00 2.16 0.05 0.05 94.83 06:53:01 2 0.13 0.00 0.03 0.12 0.00 99.72 06:53:01 3 0.33 0.00 0.07 0.00 0.00 99.60 06:54:01 all 19.30 0.00 5.69 0.37 0.02 74.62 06:54:01 0 21.25 0.00 9.44 0.69 0.03 68.59 06:54:01 1 19.62 0.00 3.49 0.24 0.02 76.64 06:54:01 2 17.84 0.00 4.95 0.54 0.02 76.66 06:54:01 3 18.44 0.00 4.83 0.02 0.00 76.72 06:55:01 all 18.39 0.00 6.56 0.34 0.02 74.69 06:55:01 0 7.81 0.00 7.06 0.77 0.02 84.35 06:55:01 1 27.66 0.00 8.30 0.22 0.02 63.81 06:55:01 2 25.12 0.00 6.93 0.18 0.02 67.75 06:55:01 3 12.95 0.00 3.94 0.17 0.02 82.92 Average: all 3.60 0.00 1.19 0.13 0.01 95.06 Average: 0 2.48 0.00 1.45 0.14 0.01 95.93 Average: 1 5.87 0.00 1.54 0.13 0.02 92.44 Average: 2 3.40 0.00 1.02 0.24 0.01 95.33 Average: 3 2.67 0.00 0.75 0.02 0.01 96.56