---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14351 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 9.8G 68G 13% / 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 572 11661 0 3805 15137 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:8e:b5:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe8e:b562/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14351) 11/22/25 _x86_64_ (4 CPU) 00:05:56 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 405.83 54.51 351.32 3645.13 79633.39 00:08:01 139.96 40.06 99.90 2478.36 18289.10 00:09:01 46.35 6.83 39.52 199.67 5423.93 00:10:01 37.56 0.23 37.33 10.26 7051.89 00:11:01 29.71 0.42 29.29 8.80 4531.29 00:12:01 32.61 0.07 32.54 0.93 6603.40 00:13:01 29.41 0.22 29.20 4.27 2644.23 00:14:01 2.92 0.00 2.92 0.00 1858.98 00:15:01 7.08 0.00 7.08 0.00 1178.47 00:16:01 12.11 0.10 12.01 1.87 2281.62 00:17:01 34.69 1.72 32.98 178.37 25983.00 Average: 70.64 9.42 61.22 590.53 14127.60 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13856784 15535484 2568184 15.64 71068 1803496 818896 4.69 701916 1642580 211052 00:08:01 12027672 13944780 4397296 26.77 81300 2020664 2242688 12.83 2359460 1789144 39304 00:09:01 12037244 14114812 4387724 26.71 87832 2166928 2170572 12.42 2225996 1896980 35164 00:10:01 11725252 13990516 4699716 28.61 93572 2342084 2196204 12.57 2365772 2053780 20248 00:11:01 11482132 13976056 4942836 30.09 100468 2547816 2156356 12.34 2437100 2208456 113500 00:12:01 11376892 13970748 5048076 30.73 102560 2639484 2217324 12.69 2453796 2292060 18812 00:13:01 11240664 13899312 5184304 31.56 105408 2699452 2187360 12.52 2538628 2340204 13052 00:14:01 11423420 14132940 5001548 30.45 105488 2748748 2204108 12.61 2307888 2387996 7896 00:15:01 11371404 14104844 5053564 30.77 105676 2771384 2206820 12.63 2341240 2405220 176 00:16:01 11918652 15266256 4506316 27.44 108628 3361744 1055804 6.04 1252964 2926652 592848 00:17:01 10371132 13955500 6053836 36.86 111192 3579612 2567184 14.69 2628920 3079664 38036 Average: 11711932 14262841 4713036 28.69 97563 2607401 2002120 11.46 2146698 2274794 99099 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 ens3 471.49 275.00 2202.55 76.74 0.00 0.00 0.00 0.00 00:07:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 00:08:01 ens3 572.73 355.53 1598.00 119.07 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 ens3 1334.27 767.39 1790.74 270.57 0.00 0.00 0.00 0.00 00:09:01 lo 1.05 1.05 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 307.72 194.97 2511.09 43.50 0.00 0.00 0.00 0.00 00:10:01 lo 22.45 22.45 3.78 3.78 0.00 0.00 0.00 0.00 00:11:01 ens3 883.76 504.63 891.11 177.27 0.00 0.00 0.00 0.00 00:11:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 00:12:01 ens3 2699.77 1673.86 1593.18 799.70 0.00 0.00 0.00 0.00 00:12:01 lo 1.12 1.12 0.17 0.17 0.00 0.00 0.00 0.00 00:13:01 ens3 9052.27 5198.22 2841.58 2423.44 0.00 0.00 0.00 0.00 00:13:01 lo 62.27 62.27 17.36 17.36 0.00 0.00 0.00 0.00 00:14:01 ens3 9880.47 5599.17 2785.69 2379.89 0.00 0.00 0.00 0.00 00:14:01 lo 7.90 7.90 1.57 1.57 0.00 0.00 0.00 0.00 00:15:01 ens3 374.97 194.87 95.52 82.59 0.00 0.00 0.00 0.00 00:15:01 lo 17.88 17.88 3.98 3.98 0.00 0.00 0.00 0.00 00:16:01 ens3 312.81 204.80 671.65 61.04 0.00 0.00 0.00 0.00 00:16:01 lo 1.62 1.62 0.30 0.30 0.00 0.00 0.00 0.00 00:17:01 ens3 1315.13 799.53 2517.74 267.88 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2476.18 1435.13 1772.89 610.01 0.00 0.00 0.00 0.00 Average: lo 10.73 10.73 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14351) 11/22/25 _x86_64_ (4 CPU) 00:05:56 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 22.31 0.00 2.13 4.60 0.06 70.90 00:07:02 0 12.97 0.00 1.41 7.06 0.03 78.53 00:07:02 1 23.46 0.00 1.76 1.69 0.08 73.01 00:07:02 2 39.56 0.00 3.74 3.32 0.08 53.29 00:07:02 3 13.22 0.00 1.56 6.32 0.05 78.86 00:08:01 all 58.02 0.00 2.20 0.79 0.09 38.90 00:08:01 0 59.45 0.00 1.82 1.05 0.10 37.58 00:08:01 1 65.29 0.00 2.01 0.63 0.09 31.99 00:08:01 2 57.33 0.00 2.32 0.75 0.10 39.50 00:08:01 3 50.03 0.00 2.67 0.71 0.08 46.50 00:09:01 all 51.92 0.00 2.62 0.13 0.08 45.25 00:09:01 0 46.88 0.00 3.40 0.05 0.08 49.59 00:09:01 1 55.83 0.00 2.53 0.17 0.08 41.39 00:09:01 2 55.49 0.00 2.62 0.02 0.07 41.80 00:09:01 3 49.47 0.00 1.92 0.32 0.08 48.22 00:10:01 all 41.85 0.00 1.53 0.07 0.08 56.47 00:10:01 0 43.58 0.00 1.46 0.00 0.08 54.88 00:10:01 1 44.39 0.00 1.50 0.00 0.07 54.05 00:10:01 2 36.43 0.00 1.68 0.00 0.07 61.82 00:10:01 3 43.08 0.00 1.47 0.25 0.07 55.13 00:11:01 all 56.72 0.00 2.36 0.09 0.09 40.74 00:11:01 0 60.41 0.00 2.09 0.02 0.08 37.40 00:11:01 1 58.03 0.00 2.66 0.02 0.08 39.21 00:11:01 2 57.78 0.00 2.06 0.00 0.10 40.06 00:11:01 3 50.61 0.00 2.69 0.32 0.10 46.28 00:12:01 all 39.93 0.00 6.14 0.13 0.08 53.71 00:12:01 0 39.23 0.00 4.66 0.00 0.07 56.04 00:12:01 1 42.43 0.00 6.67 0.02 0.08 50.79 00:12:01 2 37.38 0.00 5.78 0.02 0.08 56.74 00:12:01 3 40.69 0.00 7.41 0.52 0.07 51.31 00:13:01 all 42.86 0.00 13.78 0.14 0.09 43.12 00:13:01 0 42.26 0.00 16.76 0.15 0.10 40.72 00:13:01 1 41.57 0.00 13.23 0.02 0.08 45.10 00:13:01 2 42.27 0.00 11.65 0.34 0.10 45.64 00:13:01 3 45.37 0.00 13.49 0.05 0.10 40.99 00:14:01 all 40.80 0.00 15.37 0.02 0.09 43.73 00:14:01 0 38.16 0.00 13.23 0.00 0.08 48.53 00:14:01 1 41.34 0.00 17.90 0.00 0.08 40.67 00:14:01 2 41.54 0.00 14.93 0.02 0.08 43.43 00:14:01 3 42.19 0.00 15.42 0.05 0.08 42.26 00:15:01 all 45.44 0.00 1.87 0.03 0.08 52.59 00:15:01 0 43.94 0.00 2.22 0.03 0.08 53.72 00:15:01 1 45.09 0.00 1.62 0.02 0.08 53.19 00:15:01 2 47.60 0.00 1.82 0.00 0.08 50.49 00:15:01 3 45.06 0.00 1.79 0.12 0.08 52.94 00:16:01 all 35.37 0.00 5.12 0.05 0.07 59.40 00:16:01 0 55.48 0.00 17.49 0.00 0.07 26.96 00:16:01 1 26.42 0.00 0.89 0.00 0.07 72.63 00:16:01 2 31.00 0.00 1.03 0.02 0.05 67.90 00:16:01 3 28.58 0.00 1.05 0.18 0.07 70.12 00:17:01 all 69.41 0.00 1.70 0.36 0.10 28.44 00:17:01 0 75.66 0.00 1.33 0.03 0.10 22.87 00:17:01 1 78.50 0.00 2.19 0.02 0.12 19.18 00:17:01 2 68.84 0.00 1.25 0.02 0.08 29.81 00:17:01 3 54.59 0.00 2.04 1.34 0.08 41.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.86 0.00 4.98 0.58 0.08 48.50 Average: 0 47.09 0.00 5.99 0.76 0.08 46.08 Average: 1 47.46 0.00 4.81 0.23 0.08 47.41 Average: 2 46.81 0.00 4.44 0.41 0.08 48.26 Average: 3 42.07 0.00 4.67 0.93 0.08 52.25