---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5619 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 8.5G 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 615 12945 0 2478 15094 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:a8:94:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85473sec preferred_lft 85473sec inet6 fe80::f816:3eff:fea8:94ce/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-5619) 05/31/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 143.72 11.73 131.99 319.81 38495.58 09:40:01 58.07 0.00 58.07 0.00 32605.50 09:41:01 4.18 0.00 4.18 0.00 3358.75 09:42:01 3.37 0.02 3.35 0.13 1376.30 09:43:01 3.52 0.00 3.52 0.00 867.86 09:44:01 2.57 0.02 2.55 0.13 672.29 09:45:01 2.58 0.00 2.58 0.00 741.61 09:46:01 3.77 0.00 3.77 0.00 921.58 09:47:01 10.01 0.00 10.01 0.00 1534.68 09:48:01 2.57 0.00 2.57 0.00 451.39 09:49:01 3.02 0.00 3.02 0.00 430.46 09:50:01 3.33 0.00 3.33 0.00 514.71 09:51:01 5.10 0.00 5.10 0.00 1284.45 09:52:01 181.52 5.25 176.27 170.64 15102.95 Average: 30.39 1.20 29.19 34.71 6988.03 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13716144 15553416 2708824 16.49 73360 1953896 781836 4.47 672884 1802624 207500 09:40:01 13703136 15550408 2721832 16.57 80592 1955104 781836 4.47 681376 1803800 4660 09:41:01 13685808 15544152 2739160 16.68 88912 1955852 781836 4.47 694532 1804544 3208 09:42:01 13659232 15536572 2765736 16.84 97632 1963056 781836 4.47 707684 1811732 5004 09:43:01 13644452 15532440 2780516 16.93 104580 1965340 781836 4.47 718052 1814008 3408 09:44:01 13628648 15528620 2796320 17.02 113240 1966672 781836 4.47 728224 1815324 5560 09:45:01 13616332 15525140 2808636 17.10 120116 1967272 781836 4.47 736316 1815920 1896 09:46:01 13594980 15520920 2829988 17.23 126432 1975340 781836 4.47 744324 1823984 13120 09:47:01 13572836 15513132 2852132 17.36 131892 1981976 781836 4.47 755460 1830612 3876 09:48:01 13564876 15511108 2860092 17.41 136600 1982360 781836 4.47 760916 1830980 2684 09:49:01 13558388 15510612 2866580 17.45 141408 1982624 781836 4.47 765540 1831244 1396 09:50:01 13549012 15508712 2875956 17.51 147040 1983232 781836 4.47 771100 1831916 1376 09:51:01 13519164 15508164 2905804 17.69 155208 1997012 781836 4.47 779700 1845628 25636 09:52:01 13283712 15513640 3141256 19.12 251228 2089172 825872 4.73 895296 1908160 47788 Average: 13592623 15525503 2832345 17.24 126303 1979922 784981 4.49 743672 1826463 23365 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 183.07 140.70 1746.18 34.11 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 09:40:01 ens3 141.14 128.75 199.09 35.94 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 09:41:01 ens3 161.51 153.68 229.24 51.58 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 09:42:01 ens3 227.96 246.89 268.97 70.23 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 09:43:01 ens3 153.84 147.44 256.70 40.19 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 09:44:01 ens3 158.81 154.77 223.57 43.37 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 09:45:01 ens3 126.01 117.96 217.13 33.51 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 09:46:01 ens3 202.12 222.60 247.87 63.11 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 09:47:01 ens3 178.55 193.02 283.06 55.05 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 09:48:01 ens3 97.18 86.47 237.13 22.81 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 09:49:01 ens3 98.00 86.05 240.20 22.66 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 09:50:01 ens3 114.45 104.02 246.23 28.71 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 09:51:01 ens3 290.85 340.98 306.56 100.08 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 624.66 636.46 1316.98 175.79 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 197.03 197.19 428.35 55.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5619) 05/31/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.31 0.00 1.45 2.84 0.05 79.36 09:39:01 0 11.08 0.00 0.85 0.64 0.03 87.39 09:39:01 1 12.10 0.00 0.66 2.05 0.03 85.15 09:39:01 2 21.42 0.00 2.42 3.80 0.07 72.30 09:39:01 3 20.65 0.00 1.85 4.86 0.05 72.59 09:40:01 all 0.42 0.00 0.43 1.29 0.05 97.82 09:40:01 0 0.37 0.00 0.20 0.00 0.02 99.42 09:40:01 1 0.22 0.00 0.17 0.17 0.02 99.43 09:40:01 2 1.06 0.00 1.06 0.12 0.08 97.68 09:40:01 3 0.03 0.00 0.30 4.89 0.03 94.74 09:41:01 all 0.49 0.00 0.35 0.22 0.03 98.91 09:41:01 0 1.32 0.00 0.84 0.10 0.05 97.70 09:41:01 1 0.17 0.00 0.15 0.27 0.05 99.37 09:41:01 2 0.42 0.00 0.34 0.02 0.03 99.19 09:41:01 3 0.05 0.00 0.08 0.48 0.02 99.37 09:42:01 all 0.83 0.00 0.56 0.08 0.04 98.49 09:42:01 0 1.93 0.00 0.98 0.05 0.07 96.97 09:42:01 1 0.25 0.00 0.23 0.15 0.03 99.33 09:42:01 2 1.12 0.00 0.90 0.03 0.05 97.90 09:42:01 3 0.02 0.00 0.12 0.13 0.03 99.70 09:43:01 all 0.42 0.00 0.35 0.08 0.03 99.12 09:43:01 0 1.01 0.00 0.81 0.03 0.05 98.10 09:43:01 1 0.60 0.00 0.55 0.20 0.05 98.60 09:43:01 2 0.08 0.00 0.03 0.00 0.00 99.88 09:43:01 3 0.03 0.00 0.03 0.07 0.00 99.87 09:44:01 all 0.53 0.00 0.34 0.21 0.04 98.88 09:44:01 0 1.41 0.00 1.04 0.03 0.08 97.43 09:44:01 1 0.28 0.00 0.18 0.42 0.03 99.08 09:44:01 2 0.38 0.00 0.13 0.00 0.03 99.45 09:44:01 3 0.02 0.00 0.00 0.37 0.02 99.60 09:45:01 all 0.43 0.00 0.31 0.07 0.04 99.15 09:45:01 0 0.20 0.00 0.15 0.00 0.03 99.62 09:45:01 1 0.17 0.00 0.18 0.13 0.02 99.50 09:45:01 2 1.19 0.00 0.84 0.05 0.07 97.86 09:45:01 3 0.15 0.00 0.10 0.08 0.03 99.63 09:46:01 all 0.85 0.00 0.43 0.09 0.03 98.61 09:46:01 0 0.07 0.00 0.10 0.00 0.03 99.80 09:46:01 1 2.79 0.00 1.15 0.23 0.05 95.78 09:46:01 2 0.50 0.00 0.42 0.03 0.03 99.01 09:46:01 3 0.02 0.00 0.02 0.10 0.02 99.85 09:47:01 all 0.60 0.00 0.41 0.45 0.03 98.50 09:47:01 0 0.12 0.00 0.10 0.00 0.02 99.77 09:47:01 1 0.48 0.00 0.08 0.47 0.02 98.95 09:47:01 2 1.17 0.00 1.05 0.03 0.03 97.71 09:47:01 3 0.65 0.00 0.42 1.32 0.03 97.58 09:48:01 all 0.33 0.00 0.24 0.11 0.03 99.29 09:48:01 0 0.07 0.00 0.18 0.00 0.03 99.72 09:48:01 1 0.10 0.00 0.15 0.18 0.03 99.53 09:48:01 2 0.02 0.00 0.03 0.00 0.05 99.90 09:48:01 3 1.12 0.00 0.62 0.23 0.05 97.98 09:49:01 all 0.38 0.00 0.23 0.03 0.03 99.32 09:49:01 0 0.13 0.00 0.10 0.00 0.02 99.75 09:49:01 1 0.52 0.00 0.30 0.07 0.03 99.08 09:49:01 2 0.05 0.00 0.02 0.00 0.03 99.90 09:49:01 3 0.83 0.00 0.50 0.07 0.02 98.58 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.39 0.00 0.28 0.06 0.03 99.24 09:50:01 0 0.13 0.00 0.18 0.00 0.03 99.65 09:50:01 1 0.23 0.00 0.23 0.13 0.03 99.36 09:50:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:50:01 3 1.17 0.00 0.68 0.10 0.03 98.01 09:51:01 all 0.83 0.00 0.56 0.11 0.05 98.45 09:51:01 0 1.84 0.00 1.14 0.08 0.08 96.85 09:51:01 1 1.14 0.00 0.84 0.24 0.08 97.70 09:51:01 2 0.32 0.00 0.23 0.00 0.02 99.43 09:51:01 3 0.00 0.00 0.02 0.13 0.02 99.83 09:52:01 all 19.80 0.00 8.91 0.63 0.19 70.47 09:52:01 0 22.11 0.00 8.37 0.68 0.51 68.33 09:52:01 1 17.60 0.00 6.37 1.30 0.08 74.65 09:52:01 2 19.33 0.00 9.14 0.10 0.08 71.34 09:52:01 3 20.18 0.00 11.73 0.43 0.08 67.58 Average: all 3.02 0.00 1.06 0.45 0.05 95.43 Average: 0 2.96 0.00 1.07 0.11 0.08 95.78 Average: 1 2.60 0.00 0.80 0.43 0.04 96.13 Average: 2 3.33 0.00 1.18 0.29 0.04 95.15 Average: 3 3.20 0.00 1.18 0.94 0.03 94.65