---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22720 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 624 13147 0 2267 15085 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:f0:f7:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85465sec preferred_lft 85465sec inet6 fe80::f816:3eff:fef0:f7f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22720) 06/21/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:03 tps rtps wtps bread/s bwrtn/s 09:39:01 132.58 11.17 121.41 283.68 49386.11 09:40:01 33.03 0.00 33.03 0.00 7923.75 09:41:01 2.53 0.00 2.53 0.00 664.56 09:42:01 5.32 1.13 4.18 23.33 1399.37 09:43:01 3.00 0.00 3.00 0.00 894.92 09:44:01 2.22 0.02 2.20 0.13 588.17 09:45:01 2.55 0.00 2.55 0.00 602.03 09:46:01 8.65 0.00 8.65 0.00 1807.17 09:47:01 3.25 0.00 3.25 0.00 412.73 09:48:01 2.38 0.00 2.38 0.00 372.74 09:49:01 2.67 0.00 2.67 0.00 351.27 09:50:01 3.08 0.00 3.08 0.00 429.66 09:51:01 4.98 0.00 4.98 0.00 1107.02 09:52:01 172.45 4.45 168.01 136.11 13449.23 Average: 26.80 1.17 25.62 31.06 5566.31 09:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13907932 15592456 2517036 15.32 71520 1807804 725068 4.15 634372 1657776 97060 09:40:01 13890844 15586700 2534124 15.43 79608 1809136 725068 4.15 646372 1659092 52 09:41:01 13845388 15557868 2579580 15.71 88172 1814380 775480 4.44 681160 1664336 10440 09:42:01 13798332 15523352 2626636 15.99 95484 1817552 784552 4.49 720116 1667316 1304 09:43:01 13780800 15517848 2644168 16.10 103052 1820316 784552 4.49 731812 1670072 1712 09:44:01 13766952 15515264 2658016 16.18 111532 1821272 784552 4.49 741276 1671008 4712 09:45:01 13757012 15512916 2667956 16.24 117196 1821980 784552 4.49 748196 1671716 2212 09:46:01 13727708 15506412 2697260 16.42 123892 1834380 784552 4.49 755748 1684100 4312 09:47:01 13722604 15505616 2702364 16.45 127460 1834652 784552 4.49 760188 1684372 2340 09:48:01 13716440 15504856 2708528 16.49 131672 1834980 784552 4.49 765060 1684688 2032 09:49:01 13710012 15503340 2714956 16.53 135560 1835204 784552 4.49 768860 1684916 1780 09:50:01 13702856 15502824 2722112 16.57 140324 1836000 784552 4.49 773664 1685712 2140 09:51:01 13678820 15499380 2746148 16.72 147556 1846016 784552 4.49 781124 1695712 18676 09:52:01 13526352 15501356 2898616 17.65 236028 1903096 830536 4.75 879400 1734872 59152 Average: 13752289 15523585 2672679 16.27 122075 1831198 778691 4.46 741953 1679692 14852 09:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 260.08 187.86 1127.29 34.04 0.00 0.00 0.00 0.00 09:39:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 156.62 145.04 223.14 40.56 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 214.01 227.00 264.16 68.86 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 158.24 154.71 261.87 42.94 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 167.77 163.89 234.55 46.04 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 152.84 145.11 210.86 40.87 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 112.10 104.70 242.69 28.37 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 09:46:01 ens3 262.31 299.98 317.68 86.83 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 78.29 67.89 217.54 18.03 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 86.00 76.89 220.91 19.92 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 81.72 72.17 217.55 18.81 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 09:50:01 ens3 101.67 91.68 223.65 24.81 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 235.48 268.46 254.72 79.12 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 613.28 642.26 881.29 178.30 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 191.29 189.12 347.99 52.01 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 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-22720) 06/21/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:03 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.72 0.00 1.23 6.20 0.06 78.79 09:39:01 0 22.73 0.00 1.80 0.60 0.05 74.81 09:39:01 1 9.52 0.00 0.88 8.28 0.07 81.25 09:39:01 2 5.99 0.00 0.85 12.37 0.03 80.76 09:39:01 3 16.64 0.00 1.42 3.57 0.07 78.31 09:40:01 all 0.46 0.00 0.41 0.82 0.05 98.27 09:40:01 0 1.35 0.00 1.27 0.08 0.07 97.23 09:40:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:40:01 2 0.23 0.00 0.25 3.19 0.05 96.27 09:40:01 3 0.22 0.00 0.08 0.00 0.07 99.63 09:41:01 all 0.56 0.00 0.45 0.13 0.05 98.80 09:41:01 0 1.63 0.00 1.34 0.17 0.07 96.80 09:41:01 1 0.12 0.00 0.02 0.00 0.02 99.85 09:41:01 2 0.05 0.00 0.02 0.35 0.05 99.53 09:41:01 3 0.47 0.00 0.42 0.00 0.07 99.05 09:42:01 all 0.72 0.00 0.43 0.16 0.03 98.66 09:42:01 0 1.77 0.00 1.32 0.07 0.07 96.78 09:42:01 1 0.57 0.00 0.12 0.00 0.02 99.30 09:42:01 2 0.13 0.00 0.22 0.47 0.03 99.15 09:42:01 3 0.38 0.00 0.07 0.12 0.02 99.41 09:43:01 all 0.62 0.00 0.36 0.17 0.03 98.83 09:43:01 0 0.15 0.00 0.17 0.13 0.05 99.50 09:43:01 1 0.07 0.00 0.03 0.22 0.00 99.68 09:43:01 2 1.91 0.00 1.21 0.34 0.07 96.48 09:43:01 3 0.37 0.00 0.03 0.00 0.00 99.60 09:44:01 all 0.89 0.00 0.40 0.03 0.04 98.65 09:44:01 0 0.12 0.00 0.08 0.00 0.03 99.77 09:44:01 1 0.05 0.00 0.00 0.00 0.02 99.93 09:44:01 2 2.15 0.00 1.37 0.10 0.07 96.31 09:44:01 3 1.22 0.00 0.13 0.00 0.02 98.63 09:45:01 all 0.43 0.00 0.29 0.05 0.02 99.22 09:45:01 0 0.58 0.00 0.45 0.02 0.03 98.92 09:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 2 1.07 0.00 0.69 0.20 0.03 98.01 09:45:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:46:01 all 0.75 0.00 0.57 0.22 0.03 98.42 09:46:01 0 1.16 0.00 0.97 0.08 0.05 97.74 09:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:46:01 2 0.22 0.00 0.28 0.72 0.05 98.73 09:46:01 3 1.62 0.00 1.04 0.07 0.03 97.24 09:47:01 all 0.28 0.00 0.17 0.10 0.02 99.42 09:47:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:47:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:47:01 2 0.12 0.00 0.10 0.42 0.00 99.37 09:47:01 3 0.92 0.00 0.55 0.02 0.05 98.46 09:48:01 all 0.35 0.00 0.20 0.03 0.02 99.40 09:48:01 0 0.05 0.00 0.07 0.00 0.02 99.87 09:48:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 2 1.04 0.00 0.58 0.10 0.03 98.25 09:48:01 3 0.30 0.00 0.13 0.00 0.05 99.51 09:49:01 all 0.80 0.00 0.18 0.03 0.02 98.96 09:49:01 0 0.27 0.00 0.13 0.02 0.02 99.57 09:49:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 2 0.83 0.00 0.47 0.12 0.03 98.55 09:49:01 3 2.07 0.00 0.08 0.00 0.03 97.81 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.82 0.00 0.20 0.03 0.02 98.93 09:50:01 0 0.32 0.00 0.18 0.00 0.03 99.47 09:50:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:50:01 2 0.84 0.00 0.45 0.12 0.03 98.56 09:50:01 3 2.12 0.00 0.18 0.00 0.03 97.67 09:51:01 all 0.87 0.00 0.51 0.10 0.03 98.48 09:51:01 0 2.57 0.00 1.64 0.03 0.07 95.69 09:51:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 2 0.27 0.00 0.27 0.35 0.05 99.06 09:51:01 3 0.62 0.00 0.17 0.00 0.02 99.20 09:52:01 all 11.05 0.00 8.87 0.56 0.07 79.45 09:52:01 0 11.68 0.00 9.36 1.16 0.08 77.72 09:52:01 1 10.10 0.00 5.04 0.00 0.07 84.79 09:52:01 2 9.87 0.00 9.28 0.40 0.07 80.38 09:52:01 3 12.52 0.00 11.75 0.67 0.07 75.00 Average: all 2.28 0.00 1.02 0.60 0.03 96.07 Average: 0 3.13 0.00 1.34 0.17 0.05 95.32 Average: 1 1.44 0.00 0.43 0.59 0.01 97.52 Average: 2 1.75 0.00 1.14 1.35 0.04 95.71 Average: 3 2.79 0.00 1.15 0.31 0.04 95.71