---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20559 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 1338 10417 0 4284 14374 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:0d:0d:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe0d:d69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20559) 12/13/25 _x86_64_ (4 CPU) 13:20:22 LINUX RESTART (4 CPU) 13:21:00 tps rtps wtps bread/s bwrtn/s 13:22:01 198.33 38.25 160.08 2307.83 35033.50 13:23:01 51.64 1.17 50.47 52.12 4798.27 13:24:01 29.66 0.00 29.66 0.00 542.18 13:25:01 35.39 0.00 35.39 0.00 991.70 13:26:01 34.08 0.00 34.08 0.00 931.44 13:27:01 18.11 0.02 18.10 0.13 383.67 13:28:01 30.06 0.00 30.06 0.00 729.75 13:29:01 58.79 0.00 58.79 0.00 1338.31 13:30:01 28.43 6.20 22.23 238.63 8057.19 13:31:01 185.32 1.75 183.57 45.59 30570.77 13:32:01 53.77 5.73 48.04 157.57 15273.05 13:33:01 22.93 0.75 22.18 86.25 11674.85 Average: 62.40 4.54 57.86 243.57 9229.91 13:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13196724 15196280 3228244 19.65 76464 2109592 1062584 6.08 1079804 1905820 106584 13:23:01 11750600 13762580 4674368 28.46 76820 2121276 2274732 13.02 2540416 1887736 180 13:24:01 11647460 13671748 4777508 29.09 77240 2132292 2288596 13.10 2631516 1898676 424 13:25:01 11677820 13727324 4747148 28.90 77840 2155460 2222432 12.72 2575124 1921836 424 13:26:01 11675808 13746876 4749160 28.91 78284 2175552 2222432 12.72 2554980 1941932 60 13:27:01 11680040 13760520 4744928 28.89 78724 2183620 2198904 12.58 2540828 1949992 168 13:28:01 11661256 13759444 4763712 29.00 79328 2199400 2198904 12.58 2541700 1965764 392 13:29:01 11625540 13756744 4799428 29.22 80740 2228080 2198904 12.58 2543176 1994396 840 13:30:01 9552052 12429448 6872916 41.84 89136 2924464 3381308 19.35 3977096 2577976 463264 13:31:01 8808192 12317328 7616776 46.37 97900 3486772 3481920 19.93 4549984 2687580 139248 13:32:01 10990000 15075448 5434968 33.09 102408 4037644 1097540 6.28 2135144 2906224 251304 13:33:01 10693140 14740672 5731828 34.90 104764 3998752 1461992 8.37 2578900 2759728 27268 Average: 11246553 13828701 5178415 31.53 84971 2646075 2174187 12.44 2687389 2199805 82513 13:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 374.58 273.14 4232.93 48.62 0.00 0.00 0.00 0.00 13:22:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 13:23:01 ens3 4.65 5.02 8.08 1.25 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 7.42 3.28 6.66 0.80 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.37 0.25 0.09 0.27 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.68 0.50 0.30 0.85 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.75 0.25 0.17 0.28 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 1.10 0.43 0.42 0.42 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.00 0.70 0.39 0.90 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 129.05 95.62 152.46 33.20 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 159.52 111.43 547.76 36.70 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 971.99 485.29 1378.01 207.39 0.00 0.00 0.00 0.00 13:32:01 lo 1.40 1.40 13.54 13.54 0.00 0.00 0.00 0.00 13:33:01 ens3 105.88 59.82 33.82 254.36 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 146.73 86.57 535.28 48.75 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20559) 12/13/25 _x86_64_ (4 CPU) 13:20:22 LINUX RESTART (4 CPU) 13:21:00 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 29.86 0.00 1.85 2.43 0.08 65.78 13:22:01 0 50.23 0.00 2.73 1.38 0.08 45.58 13:22:01 1 22.14 0.00 1.82 4.02 0.07 71.94 13:22:01 2 22.78 0.00 1.35 1.53 0.08 74.25 13:22:01 3 24.27 0.00 1.50 2.78 0.08 71.37 13:23:01 all 44.49 0.00 0.55 0.16 0.06 54.74 13:23:01 0 28.53 0.00 0.45 0.00 0.05 70.97 13:23:01 1 89.67 0.00 0.98 0.43 0.10 8.81 13:23:01 2 16.96 0.00 0.28 0.15 0.03 82.58 13:23:01 3 43.13 0.00 0.50 0.03 0.07 56.27 13:24:01 all 36.20 0.00 0.11 0.01 0.05 63.64 13:24:01 0 45.05 0.00 0.12 0.00 0.08 54.75 13:24:01 1 57.06 0.00 0.13 0.00 0.05 42.76 13:24:01 2 22.17 0.00 0.08 0.02 0.03 77.69 13:24:01 3 20.43 0.00 0.10 0.03 0.03 79.40 13:25:01 all 28.34 0.00 0.08 0.02 0.04 71.52 13:25:01 0 8.85 0.00 0.05 0.00 0.03 91.07 13:25:01 1 83.86 0.00 0.15 0.00 0.07 15.93 13:25:01 2 9.31 0.00 0.08 0.00 0.03 90.57 13:25:01 3 11.25 0.00 0.07 0.07 0.03 88.58 13:26:01 all 26.88 0.00 0.08 0.01 0.04 73.00 13:26:01 0 2.62 0.00 0.05 0.00 0.02 97.31 13:26:01 1 22.11 0.00 0.05 0.00 0.03 77.81 13:26:01 2 72.43 0.00 0.13 0.00 0.05 27.38 13:26:01 3 10.29 0.00 0.07 0.05 0.02 89.58 13:27:01 all 25.77 0.00 0.05 0.01 0.03 74.13 13:27:01 0 0.35 0.00 0.03 0.00 0.03 99.58 13:27:01 1 19.43 0.00 0.02 0.00 0.03 80.52 13:27:01 2 63.64 0.00 0.07 0.00 0.05 36.24 13:27:01 3 19.52 0.00 0.10 0.05 0.02 80.32 13:28:01 all 26.17 0.00 0.07 0.01 0.03 73.72 13:28:01 0 2.29 0.00 0.03 0.02 0.03 97.63 13:28:01 1 0.23 0.00 0.03 0.00 0.00 99.73 13:28:01 2 98.52 0.00 0.17 0.00 0.07 1.25 13:28:01 3 3.58 0.00 0.05 0.03 0.02 96.32 13:29:01 all 26.89 0.00 0.12 0.01 0.03 72.95 13:29:01 0 4.38 0.00 0.05 0.00 0.03 95.53 13:29:01 1 30.76 0.00 0.12 0.00 0.02 69.11 13:29:01 2 62.62 0.00 0.20 0.00 0.07 37.12 13:29:01 3 10.12 0.00 0.10 0.05 0.03 89.69 13:30:01 all 59.25 0.00 1.31 0.36 0.08 39.00 13:30:01 0 45.69 0.00 0.70 0.60 0.07 52.95 13:30:01 1 72.10 0.00 3.06 0.00 0.08 24.76 13:30:01 2 59.10 0.00 0.82 0.03 0.07 39.98 13:30:01 3 60.20 0.00 0.65 0.80 0.08 38.26 13:31:01 all 58.28 0.00 2.62 0.67 0.07 38.36 13:31:01 0 39.23 0.00 2.06 0.55 0.07 58.09 13:31:01 1 69.25 0.00 2.01 0.07 0.07 28.61 13:31:01 2 68.10 0.00 5.01 0.15 0.08 26.66 13:31:01 3 56.65 0.00 1.42 1.91 0.07 39.95 13:32:01 all 54.63 0.00 2.40 0.27 0.09 42.61 13:32:01 0 51.37 0.00 2.13 0.35 0.08 46.06 13:32:01 1 51.75 0.00 2.35 0.02 0.10 45.78 13:32:01 2 59.89 0.00 3.18 0.59 0.08 36.27 13:32:01 3 55.51 0.00 1.95 0.12 0.08 42.34 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 24.00 0.00 0.84 0.34 0.05 74.78 13:33:01 0 28.05 0.00 0.70 0.67 0.05 70.53 13:33:01 1 9.54 0.00 0.38 0.02 0.03 90.03 13:33:01 2 23.58 0.00 1.12 0.07 0.05 75.18 13:33:01 3 34.97 0.00 1.12 0.58 0.03 63.29 Average: all 36.71 0.00 0.84 0.36 0.05 62.03 Average: 0 25.57 0.00 0.76 0.30 0.05 73.32 Average: 1 43.92 0.00 0.93 0.38 0.05 54.71 Average: 2 48.22 0.00 1.04 0.21 0.06 50.47 Average: 3 29.14 0.00 0.64 0.54 0.05 69.64