---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39090 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 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 635 11600 0 3804 15075 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:32:db:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe32:dbac/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-39090) 08/20/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 166.59 36.93 129.66 2295.22 17400.17 00:08:01 61.46 3.62 57.85 184.47 9111.23 00:09:01 37.59 6.05 31.54 184.90 6269.89 00:10:01 35.43 0.28 35.14 4.27 9661.46 00:11:01 37.43 0.13 37.29 4.53 9493.62 00:12:01 18.41 0.17 18.25 2.53 6227.50 00:13:01 28.21 0.12 28.10 2.67 3748.58 00:14:01 5.23 0.00 5.23 0.00 4153.04 00:15:01 10.15 0.02 10.13 0.13 3340.38 00:16:01 24.08 1.62 22.46 174.37 18225.10 00:17:01 45.53 1.23 44.29 96.65 16169.04 Average: 42.74 4.56 38.18 268.16 9436.36 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12999072 14862624 3425896 20.86 78460 1973932 1414208 8.09 1396984 1791268 102852 00:08:01 11585824 13572056 4839144 29.46 84072 2084200 2674808 15.31 2749684 1834288 21476 00:09:01 12223664 14323620 4201304 25.58 90216 2185212 2169292 12.41 2019188 1913968 17736 00:10:01 11801976 14126192 4622992 28.15 96944 2392824 2253020 12.89 2244304 2094576 28488 00:11:01 11724964 14237552 4700004 28.61 101428 2564336 1905776 10.91 2182736 2220664 4728 00:12:01 11296620 13948932 5128348 31.22 102900 2696528 2289992 13.11 2483100 2342328 26304 00:13:01 11265296 13962244 5159672 31.41 105488 2737288 2212212 12.66 2477772 2376092 31416 00:14:01 11214264 13935852 5210704 31.72 105580 2761008 2202980 12.61 2508232 2396444 920 00:15:01 11395532 14151776 5029436 30.62 106768 2791788 1945068 11.13 2302256 2419688 8088 00:16:01 10974280 14483488 5450688 33.19 109448 3517124 1711896 9.80 2076980 3040620 319824 00:17:01 11861880 15415160 4563088 27.78 113488 3549904 876840 5.02 1191864 3033756 24924 Average: 11667579 14274500 4757389 28.96 99527 2659468 1968736 11.27 2148464 2314881 53341 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 290.20 223.90 2236.07 46.95 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1077.54 759.33 1170.13 293.84 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 00:09:01 ens3 463.42 308.87 932.92 117.70 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 601.17 398.22 2955.92 123.30 0.00 0.00 0.00 0.00 00:10:01 lo 28.16 28.16 4.08 4.08 0.00 0.00 0.00 0.00 00:11:01 ens3 423.75 285.52 375.63 98.12 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 00:12:01 ens3 5031.01 3361.89 2057.64 1392.36 0.00 0.00 0.00 0.00 00:12:01 lo 35.39 35.39 13.37 13.37 0.00 0.00 0.00 0.00 00:13:01 ens3 11984.07 6317.88 3700.95 3069.44 0.00 0.00 0.00 0.00 00:13:01 lo 26.90 26.90 4.00 4.00 0.00 0.00 0.00 0.00 00:14:01 ens3 1940.11 1093.37 550.26 539.19 0.00 0.00 0.00 0.00 00:14:01 lo 15.80 15.80 3.33 3.33 0.00 0.00 0.00 0.00 00:15:01 ens3 515.21 356.32 217.24 163.38 0.00 0.00 0.00 0.00 00:15:01 lo 11.08 11.08 2.61 2.61 0.00 0.00 0.00 0.00 00:16:01 ens3 523.33 369.94 2287.15 92.51 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 00:17:01 ens3 1069.31 757.97 513.93 369.00 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2174.45 1293.92 1545.25 573.25 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 2.55 2.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39090) 08/20/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 32.30 0.00 1.64 2.04 0.08 63.94 00:07:01 0 16.81 0.00 0.66 0.05 0.05 82.43 00:07:01 1 49.71 0.00 3.26 1.69 0.10 45.24 00:07:01 2 27.28 0.00 1.05 2.24 0.08 69.34 00:07:01 3 35.52 0.00 1.60 4.21 0.10 58.57 00:08:01 all 65.96 0.00 2.89 0.24 0.11 30.79 00:08:01 0 63.80 0.00 3.93 0.03 0.12 32.12 00:08:01 1 69.15 0.00 2.53 0.08 0.10 28.13 00:08:01 2 56.18 0.00 3.54 0.59 0.10 39.59 00:08:01 3 74.72 0.00 1.59 0.23 0.10 23.36 00:09:01 all 42.84 0.00 1.88 0.25 0.08 54.95 00:09:01 0 43.92 0.00 1.97 0.33 0.07 53.70 00:09:01 1 42.37 0.00 1.83 0.00 0.08 55.71 00:09:01 2 39.53 0.00 1.69 0.13 0.07 58.58 00:09:01 3 45.54 0.00 2.02 0.55 0.08 51.80 00:10:01 all 52.60 0.00 2.13 0.07 0.09 45.12 00:10:01 0 55.22 0.00 2.34 0.08 0.08 42.27 00:10:01 1 46.76 0.00 2.14 0.02 0.10 50.98 00:10:01 2 55.90 0.00 2.49 0.00 0.08 41.52 00:10:01 3 52.48 0.00 1.55 0.18 0.10 45.68 00:11:01 all 42.77 0.00 1.78 0.39 0.08 54.98 00:11:01 0 43.76 0.00 2.34 0.87 0.08 52.95 00:11:01 1 42.76 0.00 1.52 0.00 0.07 55.66 00:11:01 2 41.92 0.00 1.79 0.02 0.08 56.18 00:11:01 3 42.63 0.00 1.49 0.70 0.08 55.10 00:12:01 all 47.86 0.00 12.98 0.14 0.10 38.92 00:12:01 0 49.57 0.00 10.19 0.03 0.10 40.10 00:12:01 1 46.76 0.00 12.54 0.18 0.10 40.41 00:12:01 2 49.15 0.00 15.79 0.15 0.12 34.79 00:12:01 3 45.97 0.00 13.39 0.17 0.10 40.38 00:13:01 all 47.73 0.00 15.95 0.13 0.10 36.10 00:13:01 0 53.32 0.00 13.77 0.18 0.10 32.63 00:13:01 1 42.63 0.00 16.20 0.03 0.10 41.03 00:13:01 2 49.15 0.00 12.63 0.03 0.10 38.09 00:13:01 3 45.82 0.00 21.14 0.27 0.12 32.66 00:14:01 all 39.66 0.00 5.53 0.13 0.08 54.60 00:14:01 0 46.15 0.00 5.19 0.25 0.08 48.33 00:14:01 1 36.60 0.00 10.34 0.00 0.08 52.97 00:14:01 2 36.61 0.00 2.55 0.02 0.08 60.74 00:14:01 3 39.23 0.00 4.05 0.27 0.08 56.37 00:15:01 all 42.38 0.00 1.96 0.17 0.08 55.42 00:15:01 0 43.06 0.00 1.97 0.27 0.08 54.62 00:15:01 1 39.64 0.00 1.71 0.00 0.07 58.59 00:15:01 2 44.62 0.00 2.02 0.00 0.08 53.28 00:15:01 3 42.26 0.00 2.14 0.37 0.08 55.15 00:16:01 all 40.68 0.00 5.18 0.76 0.07 53.30 00:16:01 0 38.01 0.00 1.24 0.33 0.05 60.37 00:16:01 1 54.10 0.00 17.18 1.28 0.08 27.36 00:16:01 2 35.24 0.00 1.07 0.20 0.07 63.43 00:16:01 3 35.34 0.00 1.20 1.24 0.07 62.15 00:17:01 all 46.49 0.00 2.03 0.91 0.07 50.50 00:17:01 0 44.98 0.00 0.83 0.02 0.07 54.10 00:17:01 1 42.69 0.00 1.17 1.07 0.07 55.01 00:17:01 2 51.89 0.00 2.22 1.84 0.08 43.97 00:17:01 3 46.37 0.00 3.93 0.72 0.07 48.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.56 0.00 4.90 0.48 0.09 48.98 Average: 0 45.31 0.00 4.03 0.22 0.08 50.35 Average: 1 46.64 0.00 6.40 0.40 0.09 46.48 Average: 2 44.31 0.00 4.25 0.47 0.09 50.88 Average: 3 45.99 0.00 4.91 0.81 0.09 48.20