---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29723 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 9.8G 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 628 11627 0 3784 15081 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:af:66:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:feaf:6610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29723) 07/22/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 186.84 36.76 150.07 2269.89 50038.99 00:08:01 59.46 3.75 55.71 209.83 6998.83 00:09:01 35.54 6.11 29.42 186.47 3751.42 00:10:01 36.28 0.30 35.98 4.40 7534.67 00:11:01 37.15 0.13 37.02 4.53 7195.33 00:12:01 15.95 0.17 15.78 2.53 3784.57 00:13:01 26.96 0.12 26.85 2.67 2708.48 00:14:01 2.48 0.00 2.48 0.00 877.72 00:15:01 10.17 1.12 9.05 23.20 1065.33 00:16:01 24.26 1.55 22.71 172.77 15910.55 00:17:01 31.03 1.33 29.70 100.78 12892.78 Average: 42.37 4.67 37.71 270.65 10250.82 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12915384 14773264 3509576 21.37 78192 1968560 1508240 8.63 1485716 1785636 102520 00:08:01 11428208 13409528 4996752 30.42 83812 2079648 2839824 16.25 2910692 1829440 21288 00:09:01 11931996 14027512 4492964 27.35 89956 2181032 2271352 13.00 2315012 1909176 23196 00:10:01 11892116 14211788 4532844 27.60 96760 2388508 1935380 11.08 2158108 2090148 27944 00:11:01 11748152 14258208 4676808 28.47 101600 2561372 1878012 10.75 2162256 2217228 5780 00:12:01 11348008 13995808 5076952 30.91 102680 2692088 2163300 12.38 2436004 2336216 30468 00:13:01 11290900 13984176 5134060 31.26 105280 2733360 2168444 12.41 2454812 2372168 2444 00:14:01 11239484 13956844 5185476 31.57 105364 2756476 2180996 12.48 2487092 2391404 1092 00:15:01 11439796 14192436 4985164 30.35 106620 2788060 1934308 11.07 2271256 2405044 8504 00:16:01 11012100 14517144 5412860 32.96 109400 3512088 1736216 9.94 2042068 3036400 321132 00:17:01 11937636 15472480 4487324 27.32 112964 3534508 829376 4.75 1134640 3016520 31520 Average: 11653071 14254472 4771889 29.05 99330 2654155 1949586 11.16 2168878 2308125 52353 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 272.05 210.53 2214.82 35.80 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 969.04 625.48 1058.16 203.90 0.00 0.00 0.00 0.00 00:09:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 420.24 282.67 902.26 96.11 0.00 0.00 0.00 0.00 00:10:01 lo 24.05 24.05 3.86 3.86 0.00 0.00 0.00 0.00 00:10:01 ens3 788.57 493.85 2985.36 147.33 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 537.05 387.80 425.13 129.96 0.00 0.00 0.00 0.00 00:12:01 lo 36.21 36.21 13.45 13.45 0.00 0.00 0.00 0.00 00:12:01 ens3 6905.37 4719.98 2654.75 1873.45 0.00 0.00 0.00 0.00 00:13:01 lo 26.58 26.58 3.96 3.96 0.00 0.00 0.00 0.00 00:13:01 ens3 9694.68 5369.62 2939.27 2485.85 0.00 0.00 0.00 0.00 00:14:01 lo 15.98 15.98 3.35 3.35 0.00 0.00 0.00 0.00 00:14:01 ens3 2788.05 1732.16 941.58 828.27 0.00 0.00 0.00 0.00 00:15:01 lo 10.45 10.45 2.50 2.50 0.00 0.00 0.00 0.00 00:15:01 ens3 487.55 318.35 158.97 114.20 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 799.95 470.59 2271.61 128.54 0.00 0.00 0.00 0.00 00:17:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 600.32 407.32 325.83 191.62 0.00 0.00 0.00 0.00 Average: lo 10.78 10.78 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 2205.71 1365.30 1534.31 566.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29723) 07/22/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 30.97 0.00 1.63 3.53 0.08 63.78 00:07:01 0 21.34 0.00 1.25 1.97 0.05 75.39 00:07:01 1 24.80 0.00 1.20 4.60 0.05 69.35 00:07:01 2 36.86 0.00 2.09 4.01 0.07 56.99 00:07:01 3 40.93 0.00 1.96 3.55 0.12 53.44 00:08:01 all 64.59 0.00 2.78 0.14 0.11 32.38 00:08:01 0 58.14 0.00 2.91 0.22 0.10 38.63 00:08:01 1 64.46 0.00 3.39 0.03 0.12 32.00 00:08:01 2 70.96 0.00 2.39 0.20 0.12 26.33 00:08:01 3 64.74 0.00 2.46 0.12 0.12 32.57 00:09:01 all 45.19 0.00 1.92 0.11 0.10 52.69 00:09:01 0 42.41 0.00 2.01 0.18 0.15 55.25 00:09:01 1 46.59 0.00 1.74 0.13 0.10 51.43 00:09:01 2 45.24 0.00 1.61 0.08 0.08 52.99 00:09:01 3 46.53 0.00 2.31 0.02 0.08 51.05 00:10:01 all 50.78 0.00 2.23 0.06 0.10 46.83 00:10:01 0 50.27 0.00 2.14 0.10 0.10 47.39 00:10:01 1 53.35 0.00 1.64 0.12 0.08 44.82 00:10:01 2 46.82 0.00 2.21 0.02 0.10 50.85 00:10:01 3 52.70 0.00 2.95 0.02 0.08 44.26 00:11:01 all 42.77 0.00 1.75 0.28 0.08 55.13 00:11:01 0 43.46 0.00 2.01 1.02 0.07 53.45 00:11:01 1 43.90 0.00 1.28 0.00 0.08 54.73 00:11:01 2 41.60 0.00 2.07 0.08 0.10 56.14 00:11:01 3 42.09 0.00 1.60 0.00 0.08 56.23 00:12:01 all 48.90 0.00 14.78 0.06 0.10 36.17 00:12:01 0 47.65 0.00 16.77 0.00 0.10 35.48 00:12:01 1 46.23 0.00 11.03 0.02 0.10 42.62 00:12:01 2 49.77 0.00 14.84 0.20 0.08 35.11 00:12:01 3 51.96 0.00 16.52 0.00 0.10 31.42 00:13:01 all 43.67 0.00 16.20 0.13 0.10 39.92 00:13:01 0 42.21 0.00 11.82 0.18 0.08 45.70 00:13:01 1 40.63 0.00 20.06 0.07 0.08 39.16 00:13:01 2 45.80 0.00 17.11 0.22 0.10 36.76 00:13:01 3 46.05 0.00 15.82 0.03 0.10 38.00 00:14:01 all 39.04 0.00 5.72 0.04 0.08 55.11 00:14:01 0 37.71 0.00 6.96 0.08 0.08 55.16 00:14:01 1 37.75 0.00 3.44 0.00 0.10 58.71 00:14:01 2 40.56 0.00 5.43 0.02 0.08 53.91 00:14:01 3 40.14 0.00 7.07 0.07 0.08 52.65 00:15:01 all 42.26 0.00 2.14 0.05 0.08 55.47 00:15:01 0 43.31 0.00 2.12 0.10 0.08 54.38 00:15:01 1 43.84 0.00 2.33 0.00 0.08 53.75 00:15:01 2 40.41 0.00 2.21 0.02 0.08 57.27 00:15:01 3 41.48 0.00 1.91 0.07 0.08 56.45 00:16:01 all 42.23 0.00 5.36 0.34 0.08 51.98 00:16:01 0 53.37 0.00 9.53 0.12 0.07 36.91 00:16:01 1 46.80 0.00 1.45 0.00 0.08 51.66 00:16:01 2 35.05 0.00 2.86 1.04 0.10 60.95 00:16:01 3 33.72 0.00 7.58 0.22 0.07 58.42 00:17:01 all 45.35 0.00 1.91 0.36 0.08 52.30 00:17:01 0 45.30 0.00 1.22 0.05 0.07 53.37 00:17:01 1 49.97 0.00 2.01 0.07 0.08 47.87 00:17:01 2 49.98 0.00 3.30 0.79 0.07 45.86 00:17:01 3 36.16 0.00 1.14 0.55 0.08 62.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.06 0.00 5.12 0.46 0.09 49.26 Average: 0 44.10 0.00 5.34 0.37 0.09 50.11 Average: 1 45.30 0.00 4.50 0.46 0.09 49.65 Average: 2 45.73 0.00 5.09 0.61 0.09 48.49 Average: 3 45.13 0.00 5.57 0.42 0.09 48.79