---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44651 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 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 555 13198 0 2286 15154 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:6f:f4:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85377sec preferred_lft 85377sec inet6 fe80::f816:3eff:fe6f:f4cc/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-44651) 09/09/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 121.55 10.73 110.81 271.15 24390.07 09:40:01 29.70 0.00 29.70 0.00 3946.28 09:41:01 3.05 0.00 3.05 0.00 701.22 09:42:01 3.10 0.02 3.08 0.13 1244.46 09:43:01 2.32 0.00 2.32 0.00 444.73 09:44:01 2.43 0.00 2.43 0.00 738.81 09:45:01 2.63 0.02 2.62 0.13 772.94 09:46:01 4.92 1.12 3.80 23.20 743.08 09:47:01 8.45 0.00 8.45 0.00 1483.22 09:48:01 4.08 0.00 4.08 0.00 521.56 09:49:01 2.38 0.00 2.38 0.00 325.41 09:50:01 3.63 0.00 3.63 0.00 313.81 09:51:01 2.77 0.00 2.77 0.00 327.15 09:52:01 4.88 0.00 4.88 0.00 745.88 09:53:01 134.26 6.32 127.95 150.11 9693.45 09:54:01 89.39 0.92 88.47 57.18 7678.11 Average: 26.22 1.19 25.03 31.37 3379.40 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13910088 15609992 2514880 15.31 72516 1821500 707580 4.05 618892 1670964 96972 09:40:01 13897752 15607336 2527216 15.39 79412 1822628 707580 4.05 628084 1672072 584 09:41:01 13881096 15600696 2543872 15.49 86888 1823408 707580 4.05 640072 1672860 88 09:42:01 13859700 15596392 2565268 15.62 94260 1830420 707580 4.05 648864 1679844 2052 09:43:01 13851316 15593548 2573652 15.67 98804 1830684 728476 4.17 655036 1680124 1204 09:44:01 13832808 15588516 2592160 15.78 107192 1833560 728476 4.17 666464 1682984 5500 09:45:01 13819772 15585472 2605196 15.86 114744 1834412 728476 4.17 675832 1683820 2708 09:46:01 13804396 15582000 2620572 15.95 120904 1838312 748564 4.28 683348 1687464 4860 09:47:01 13781156 15576904 2643812 16.10 125856 1848624 748564 4.28 689412 1697744 7812 09:48:01 13776580 15576436 2648388 16.12 129220 1848876 748564 4.28 692792 1698004 1656 09:49:01 13770664 15575276 2654304 16.16 132904 1849180 748564 4.28 697312 1698292 1168 09:50:01 13765232 15574356 2659736 16.19 136380 1849516 748564 4.28 700848 1698620 1008 09:51:01 13760076 15573736 2664892 16.22 139948 1849764 748564 4.28 704488 1698872 720 09:52:01 13743640 15571336 2681328 16.32 147216 1854240 748564 4.28 711844 1703340 8612 09:53:01 13491404 15572232 2933564 17.86 238960 1961040 747908 4.28 856696 1748592 80144 09:54:01 13546840 15548308 2878128 17.52 241436 1924908 750908 4.30 849864 1747876 25928 Average: 13780782 15583284 2644186 16.10 129165 1851317 734657 4.20 694990 1695092 15064 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 145.03 124.55 1118.31 29.64 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 136.56 122.60 193.91 34.45 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 145.69 137.81 209.65 42.71 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 205.65 223.13 238.78 63.43 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 90.20 78.64 179.49 21.21 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 174.87 176.09 233.92 49.24 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 132.16 128.88 189.95 36.90 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 149.64 151.91 250.60 41.65 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 209.53 237.76 262.78 68.74 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 74.98 60.26 205.31 16.37 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 80.55 68.41 195.11 17.57 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 77.67 65.76 198.37 17.13 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 79.89 66.81 203.53 17.57 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 174.92 182.94 234.50 53.21 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 09:53:01 ens3 375.80 428.23 906.52 122.48 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 381.57 377.49 97.87 109.52 0.00 0.00 0.00 0.00 09:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 164.67 164.45 307.41 46.36 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-44651) 09/09/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.52 0.00 1.07 1.84 0.06 83.50 09:39:01 0 1.96 0.00 0.67 4.61 0.07 92.69 09:39:01 1 37.97 0.00 2.07 1.15 0.08 58.73 09:39:01 2 4.91 0.00 0.87 1.17 0.03 93.02 09:39:01 3 9.30 0.00 0.68 0.43 0.08 89.51 09:40:01 all 0.55 0.00 0.31 0.18 0.04 98.92 09:40:01 0 0.85 0.00 0.68 0.07 0.03 98.36 09:40:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:40:01 2 0.18 0.00 0.18 0.67 0.03 98.93 09:40:01 3 1.07 0.00 0.33 0.02 0.05 98.53 09:41:01 all 0.62 0.00 0.34 0.03 0.05 98.96 09:41:01 0 1.61 0.00 0.76 0.08 0.07 97.48 09:41:01 1 0.10 0.00 0.07 0.00 0.03 99.80 09:41:01 2 0.67 0.00 0.45 0.02 0.10 98.76 09:41:01 3 0.10 0.00 0.07 0.00 0.03 99.80 09:42:01 all 0.62 0.00 0.46 0.04 0.05 98.84 09:42:01 0 0.62 0.00 0.15 0.08 0.03 99.12 09:42:01 1 0.55 0.00 0.38 0.02 0.05 99.00 09:42:01 2 0.67 0.00 0.65 0.07 0.07 98.55 09:42:01 3 0.67 0.00 0.64 0.00 0.03 98.66 09:43:01 all 0.42 0.00 0.22 0.03 0.03 99.30 09:43:01 0 0.73 0.00 0.03 0.02 0.02 99.20 09:43:01 1 0.83 0.00 0.73 0.05 0.03 98.35 09:43:01 2 0.05 0.00 0.02 0.02 0.02 99.90 09:43:01 3 0.07 0.00 0.08 0.00 0.05 99.80 09:44:01 all 0.65 0.00 0.40 0.03 0.04 98.88 09:44:01 0 0.77 0.00 0.25 0.05 0.03 98.90 09:44:01 1 1.23 0.00 0.90 0.07 0.05 97.75 09:44:01 2 0.47 0.00 0.42 0.02 0.05 99.05 09:44:01 3 0.12 0.00 0.05 0.00 0.03 99.80 09:45:01 all 0.42 0.00 0.31 0.05 0.03 99.19 09:45:01 0 0.08 0.00 0.07 0.07 0.02 99.77 09:45:01 1 0.02 0.00 0.00 0.08 0.00 99.90 09:45:01 2 1.52 0.00 1.12 0.02 0.07 97.27 09:45:01 3 0.07 0.00 0.05 0.00 0.05 99.83 09:46:01 all 0.69 0.00 0.37 0.08 0.04 98.82 09:46:01 0 0.40 0.00 0.27 0.07 0.03 99.23 09:46:01 1 0.07 0.00 0.07 0.18 0.00 99.68 09:46:01 2 1.72 0.00 0.80 0.02 0.07 97.39 09:46:01 3 0.58 0.00 0.37 0.05 0.05 98.95 09:47:01 all 0.66 0.00 0.48 0.09 0.03 98.74 09:47:01 0 2.28 0.00 1.53 0.10 0.03 96.05 09:47:01 1 0.00 0.00 0.08 0.22 0.00 99.70 09:47:01 2 0.07 0.00 0.08 0.00 0.05 99.80 09:47:01 3 0.28 0.00 0.20 0.00 0.02 99.50 09:48:01 all 0.33 0.00 0.18 0.03 0.03 99.44 09:48:01 0 0.57 0.00 0.22 0.02 0.03 99.17 09:48:01 1 0.25 0.00 0.22 0.12 0.02 99.40 09:48:01 2 0.10 0.00 0.07 0.00 0.05 99.78 09:48:01 3 0.40 0.00 0.23 0.00 0.02 99.35 09:49:01 all 0.27 0.00 0.16 0.02 0.03 99.52 09:49:01 0 0.08 0.00 0.03 0.00 0.02 99.87 09:49:01 1 0.85 0.00 0.52 0.05 0.05 98.53 09:49:01 2 0.12 0.00 0.03 0.00 0.03 99.82 09:49:01 3 0.03 0.00 0.07 0.00 0.03 99.87 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.44 0.00 0.15 0.02 0.02 99.36 09:50:01 0 0.76 0.00 0.02 0.00 0.02 99.20 09:50:01 1 0.82 0.00 0.47 0.07 0.03 98.61 09:50:01 2 0.10 0.00 0.03 0.02 0.03 99.82 09:50:01 3 0.08 0.00 0.05 0.00 0.02 99.85 09:51:01 all 0.29 0.00 0.18 0.02 0.03 99.49 09:51:01 0 0.80 0.00 0.44 0.00 0.03 98.73 09:51:01 1 0.20 0.00 0.15 0.07 0.02 99.57 09:51:01 2 0.08 0.00 0.05 0.02 0.03 99.82 09:51:01 3 0.05 0.00 0.08 0.00 0.02 99.85 09:52:01 all 0.58 0.00 0.36 0.04 0.05 98.98 09:52:01 0 0.58 0.00 0.35 0.05 0.05 98.96 09:52:01 1 0.47 0.00 0.25 0.07 0.05 99.16 09:52:01 2 0.72 0.00 0.55 0.02 0.07 98.65 09:52:01 3 0.58 0.00 0.32 0.02 0.03 99.05 09:53:01 all 10.79 0.00 2.54 0.23 0.06 86.38 09:53:01 0 11.27 0.00 1.87 0.15 0.05 86.66 09:53:01 1 10.35 0.00 1.42 0.27 0.07 87.89 09:53:01 2 12.23 0.00 2.29 0.05 0.07 85.36 09:53:01 3 9.28 0.00 4.54 0.50 0.07 85.62 09:54:01 all 15.76 0.00 9.64 0.35 0.06 74.18 09:54:01 0 18.19 0.00 9.76 0.18 0.07 71.80 09:54:01 1 2.92 0.00 5.65 0.78 0.03 90.62 09:54:01 2 3.85 0.00 10.85 0.00 0.07 85.23 09:54:01 3 38.01 0.00 12.23 0.44 0.08 49.24 Average: all 2.91 0.00 1.07 0.19 0.04 95.78 Average: 0 2.61 0.00 1.07 0.35 0.04 95.93 Average: 1 3.54 0.00 0.81 0.20 0.03 95.42 Average: 2 1.72 0.00 1.16 0.13 0.05 96.95 Average: 3 3.79 0.00 1.24 0.09 0.04 94.84