---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21477 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 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 580 11765 0 3694 15129 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:ac:39:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:feac:399d/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-21477) 06/16/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 85.70 3.82 81.89 61.06 21871.55 00:08:01 130.91 39.31 91.60 2429.33 24860.52 00:09:01 52.88 6.76 46.12 200.73 18846.25 00:10:01 50.59 0.37 50.22 13.33 21224.60 00:11:01 28.84 0.42 28.42 8.80 7003.27 00:12:01 30.27 0.07 30.20 0.93 5561.87 00:13:02 29.67 0.22 29.46 4.27 3249.05 00:14:01 3.02 0.00 3.02 0.00 1602.71 00:15:01 3.75 0.00 3.75 0.00 881.19 00:16:01 11.63 0.02 11.61 0.13 1320.71 00:17:01 27.21 1.57 25.65 168.91 24448.46 00:18:01 29.21 1.33 27.88 100.78 2829.93 Average: 40.36 4.50 35.86 249.36 11154.96 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13835388 15520964 2589580 15.77 71840 1808208 807916 4.62 716308 1645352 216212 00:08:01 12406484 14295716 4018484 24.47 79560 1996056 2373628 13.58 2006796 1765940 36764 00:09:01 11718844 13750600 4706124 28.65 85356 2126004 2406828 13.77 2581684 1862384 29612 00:10:01 11888540 14127032 4536428 27.62 92132 2318236 2025580 11.59 2226324 2033460 19584 00:11:01 11302232 13768744 5122736 31.19 99032 2524136 2387240 13.66 2637276 2188428 118820 00:12:01 11395040 13942900 5029928 30.62 100828 2598836 2269928 12.99 2473656 2255876 37780 00:13:02 11391876 14004948 5033092 30.64 103412 2659324 2096108 12.00 2425144 2304628 13676 00:14:01 11178216 13847020 5246752 31.94 103512 2713388 2248964 12.87 2584928 2357204 21996 00:15:01 11451728 14144412 4973240 30.28 103684 2735944 2247240 12.86 2293172 2374672 22956 00:16:01 11156452 14159088 5268516 32.08 105864 3032388 1897712 10.86 2342316 2610292 289544 00:17:01 10848364 14296464 5576604 33.95 108660 3454004 1819932 10.42 2264144 2975264 42064 00:18:01 12037348 15478516 4387620 26.71 112052 3447024 784852 4.49 1107800 2947812 9688 Average: 11717543 14278034 4707425 28.66 97161 2617796 1947161 11.14 2138296 2276776 71558 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 00:07:01 ens3 190.88 129.05 917.43 13.35 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 00:08:01 ens3 543.69 366.49 1509.77 131.40 0.00 0.00 0.00 0.00 00:09:01 lo 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1150.92 711.06 1572.77 263.32 0.00 0.00 0.00 0.00 00:10:01 lo 25.68 25.68 3.95 3.95 0.00 0.00 0.00 0.00 00:10:01 ens3 477.79 343.46 2747.75 89.68 0.00 0.00 0.00 0.00 00:11:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 00:11:01 ens3 776.44 556.55 900.84 194.08 0.00 0.00 0.00 0.00 00:12:01 lo 1.68 1.68 0.27 0.27 0.00 0.00 0.00 0.00 00:12:01 ens3 2058.05 1411.22 1158.02 586.06 0.00 0.00 0.00 0.00 00:13:02 lo 62.21 62.21 17.39 17.39 0.00 0.00 0.00 0.00 00:13:02 ens3 6524.54 3738.42 2038.45 1790.10 0.00 0.00 0.00 0.00 00:14:01 lo 6.66 6.66 1.43 1.43 0.00 0.00 0.00 0.00 00:14:01 ens3 9321.61 5467.94 2609.01 2338.94 0.00 0.00 0.00 0.00 00:15:01 lo 18.56 18.56 4.06 4.06 0.00 0.00 0.00 0.00 00:15:01 ens3 205.27 153.46 46.55 52.11 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 444.83 338.54 176.11 121.24 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1094.82 831.44 2345.42 212.16 0.00 0.00 0.00 0.00 00:18:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:18:01 ens3 230.24 159.86 253.39 129.80 0.00 0.00 0.00 0.00 Average: lo 10.06 10.06 2.33 2.33 0.00 0.00 0.00 0.00 Average: ens3 1908.00 1178.02 1354.56 490.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21477) 06/16/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 15.63 0.00 1.02 10.09 0.06 73.19 00:07:01 0 4.57 0.00 0.35 3.55 0.03 91.49 00:07:01 1 47.20 0.00 2.39 5.13 0.12 45.16 00:07:01 2 5.31 0.00 0.72 20.78 0.05 73.14 00:07:01 3 5.60 0.00 0.63 10.89 0.05 82.83 00:08:01 all 55.99 0.00 1.97 3.92 0.10 38.03 00:08:01 0 58.76 0.00 2.22 2.22 0.10 36.69 00:08:01 1 52.72 0.00 2.07 4.00 0.08 41.13 00:08:01 2 59.19 0.00 1.33 1.07 0.08 38.33 00:08:01 3 53.28 0.00 2.24 8.41 0.10 35.98 00:09:01 all 53.42 0.00 2.64 1.58 0.10 42.25 00:09:01 0 54.68 0.00 1.94 0.02 0.08 43.28 00:09:01 1 51.72 0.00 2.95 0.42 0.12 44.79 00:09:01 2 53.45 0.00 3.48 4.33 0.10 38.64 00:09:01 3 53.85 0.00 2.23 1.54 0.10 42.29 00:10:01 all 43.80 0.00 1.81 3.41 0.10 50.87 00:10:01 0 35.98 0.00 1.67 0.18 0.10 62.07 00:10:01 1 45.98 0.00 2.08 3.10 0.10 48.74 00:10:01 2 48.75 0.00 1.86 6.82 0.10 42.48 00:10:01 3 44.48 0.00 1.66 3.56 0.12 50.18 00:11:01 all 61.72 0.00 2.68 0.29 0.11 35.20 00:11:01 0 63.03 0.00 2.39 0.05 0.12 34.41 00:11:01 1 59.65 0.00 3.56 0.30 0.10 36.39 00:11:01 2 62.68 0.00 1.91 0.77 0.10 34.54 00:11:01 3 61.56 0.00 2.83 0.02 0.12 35.47 00:12:01 all 37.12 0.00 4.66 0.28 0.08 57.85 00:12:01 0 38.87 0.00 4.71 0.00 0.08 56.33 00:12:01 1 37.54 0.00 3.75 0.03 0.08 58.59 00:12:01 2 36.55 0.00 5.78 0.85 0.07 56.75 00:12:01 3 35.53 0.00 4.40 0.28 0.08 59.71 00:13:02 all 46.76 0.00 11.74 0.18 0.11 41.21 00:13:02 0 45.69 0.00 9.67 0.30 0.12 44.21 00:13:02 1 46.31 0.00 13.82 0.03 0.12 39.72 00:13:02 2 48.14 0.00 15.25 0.15 0.12 36.34 00:13:02 3 46.88 0.00 8.21 0.23 0.10 44.57 00:14:01 all 46.41 0.00 17.36 0.02 0.09 36.13 00:14:01 0 44.37 0.00 15.26 0.00 0.08 40.29 00:14:01 1 47.83 0.00 18.91 0.00 0.07 33.19 00:14:01 2 48.71 0.00 21.39 0.02 0.10 29.79 00:14:01 3 44.76 0.00 13.89 0.05 0.09 41.22 00:15:01 all 41.10 0.00 1.77 0.09 0.08 56.96 00:15:01 0 41.16 0.00 1.63 0.00 0.08 57.13 00:15:01 1 38.30 0.00 2.17 0.00 0.08 59.44 00:15:01 2 42.24 0.00 1.59 0.33 0.08 55.75 00:15:01 3 42.68 0.00 1.71 0.03 0.08 55.49 00:16:01 all 35.62 0.00 5.10 0.09 0.07 59.13 00:16:01 0 33.71 0.00 0.87 0.02 0.05 65.36 00:16:01 1 50.67 0.00 16.03 0.00 0.07 33.23 00:16:01 2 35.53 0.00 1.87 0.18 0.07 62.35 00:16:01 3 22.61 0.00 1.60 0.17 0.07 75.55 00:17:01 all 58.21 0.00 1.89 1.17 0.09 38.65 00:17:01 0 60.90 0.00 1.22 0.00 0.08 37.79 00:17:01 1 52.31 0.00 1.62 4.20 0.10 41.76 00:17:01 2 59.98 0.00 2.72 0.03 0.08 37.18 00:17:01 3 59.62 0.00 1.98 0.45 0.08 37.87 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 16.86 0.00 1.26 7.97 0.04 73.88 00:18:01 0 15.84 0.00 1.13 0.07 0.03 82.92 00:18:01 1 19.11 0.00 1.00 0.27 0.03 79.59 00:18:01 2 24.18 0.00 1.05 11.01 0.05 63.70 00:18:01 3 8.26 0.00 1.88 20.58 0.05 69.24 Average: all 42.70 0.00 4.47 2.43 0.08 50.31 Average: 0 41.44 0.00 3.57 0.54 0.08 54.37 Average: 1 45.77 0.00 5.84 1.46 0.09 46.84 Average: 2 43.71 0.00 4.88 3.87 0.08 47.45 Average: 3 39.88 0.00 3.59 3.87 0.09 52.59