---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39883 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 570 11665 0 3803 15139 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:8d:2a:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe8d:2a71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39883) 08/22/25 _x86_64_ (4 CPU) 00:05:39 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 170.75 46.99 123.76 2311.75 33177.14 00:08:01 106.33 11.23 95.10 812.40 30745.94 00:09:01 51.44 6.82 44.63 199.57 20153.97 00:10:01 36.96 0.29 36.67 11.52 6900.12 00:11:01 32.04 0.40 31.64 8.67 4753.07 00:12:01 28.40 0.10 28.30 1.60 5760.91 00:13:01 29.46 0.23 29.23 4.40 3406.50 00:14:01 3.55 0.00 3.55 0.00 1872.09 00:15:01 3.50 0.00 3.50 0.00 403.13 00:16:01 14.16 0.03 14.13 0.27 3274.92 00:17:01 28.75 1.60 27.15 176.55 25540.97 Average: 45.95 6.16 39.79 321.07 12371.50 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13705872 15468800 2719088 16.55 74928 1880316 933568 5.34 777216 1713088 165220 00:08:01 11720660 13642860 4704300 28.64 81824 2025028 2521192 14.43 2663944 1791504 27500 00:09:01 12344204 14427244 4080756 24.84 88856 2170844 1722092 9.86 1914784 1903144 28976 00:10:01 12074068 14347388 4350892 26.49 94704 2348524 2114332 12.10 2013928 2060172 20336 00:11:01 11566192 14070708 4858768 29.58 100748 2558000 2095088 11.99 2345996 2217204 111136 00:12:01 11416100 14022388 5008860 30.50 102820 2651404 2081992 11.92 2404128 2302472 43272 00:13:01 11578876 14257492 4846084 29.50 105600 2718692 2156264 12.34 2184888 2358092 21924 00:14:01 11407332 14127484 5017628 30.55 105696 2759084 2161240 12.37 2315932 2397000 7808 00:15:01 11329720 14073904 5095240 31.02 105868 2781856 2168344 12.41 2375384 2414344 23264 00:16:01 11870676 15231064 4554284 27.73 108704 3374088 1088448 6.23 1302452 2927880 586312 00:17:01 10329852 13928992 6095108 37.11 112168 3589344 2228256 12.75 2663008 3084416 42036 Average: 11758505 14327120 4666455 28.41 98356 2623380 1933711 11.07 2087424 2288120 97980 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 191.12 130.04 1320.33 31.35 0.00 0.00 0.00 0.00 00:07:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:08:01 ens3 617.25 385.74 1432.58 123.75 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 852.51 553.74 1601.91 178.51 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 832.01 502.07 2729.56 158.50 0.00 0.00 0.00 0.00 00:10:01 lo 25.55 25.55 3.99 3.99 0.00 0.00 0.00 0.00 00:11:01 ens3 874.09 566.67 859.89 184.81 0.00 0.00 0.00 0.00 00:11:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 4078.07 2356.91 1777.77 965.85 0.00 0.00 0.00 0.00 00:12:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 7137.89 4249.93 2016.60 1860.89 0.00 0.00 0.00 0.00 00:13:01 lo 62.67 62.67 17.42 17.42 0.00 0.00 0.00 0.00 00:14:01 ens3 10544.13 5232.23 2985.70 2395.73 0.00 0.00 0.00 0.00 00:14:01 lo 8.22 8.22 1.42 1.42 0.00 0.00 0.00 0.00 00:15:01 ens3 430.08 266.66 103.43 96.26 0.00 0.00 0.00 0.00 00:15:01 lo 17.83 17.83 3.98 3.98 0.00 0.00 0.00 0.00 00:16:01 ens3 419.58 243.86 173.70 95.25 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 1690.16 1056.88 2596.33 408.93 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 2517.69 1414.52 1598.13 591.54 0.00 0.00 0.00 0.00 Average: lo 11.02 11.02 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-39883) 08/22/25 _x86_64_ (4 CPU) 00:05:39 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.88 0.00 1.57 4.08 0.05 71.42 00:07:01 0 29.66 0.00 1.55 1.24 0.03 67.51 00:07:01 1 22.33 0.00 1.57 2.30 0.05 73.74 00:07:01 2 28.94 0.00 2.26 11.93 0.08 56.78 00:07:01 3 10.57 0.00 0.87 0.85 0.03 87.67 00:08:01 all 60.68 0.00 2.15 1.19 0.09 35.89 00:08:01 0 63.19 0.00 2.03 1.64 0.08 33.05 00:08:01 1 64.37 0.00 2.26 0.67 0.08 32.63 00:08:01 2 59.38 0.00 1.82 2.14 0.08 36.57 00:08:01 3 55.75 0.00 2.54 0.30 0.10 41.30 00:09:01 all 48.86 0.00 2.41 0.91 0.08 47.74 00:09:01 0 46.06 0.00 2.37 2.99 0.08 48.50 00:09:01 1 52.89 0.00 1.89 0.12 0.07 45.04 00:09:01 2 48.57 0.00 3.73 0.37 0.08 47.25 00:09:01 3 47.96 0.00 1.65 0.15 0.07 50.18 00:10:01 all 41.78 0.00 1.79 0.26 0.07 56.10 00:10:01 0 45.58 0.00 1.50 0.53 0.08 52.31 00:10:01 1 40.01 0.00 2.16 0.05 0.07 57.70 00:10:01 2 42.94 0.00 1.77 0.15 0.07 55.07 00:10:01 3 38.56 0.00 1.73 0.32 0.09 59.29 00:11:01 all 52.77 0.00 2.34 0.21 0.09 44.59 00:11:01 0 51.61 0.00 2.18 0.33 0.10 45.77 00:11:01 1 54.92 0.00 2.58 0.00 0.08 42.41 00:11:01 2 50.64 0.00 2.47 0.35 0.10 46.44 00:11:01 3 53.93 0.00 2.14 0.13 0.08 43.71 00:12:01 all 45.56 0.00 6.95 0.24 0.10 47.16 00:12:01 0 46.39 0.00 6.13 0.07 0.07 47.35 00:12:01 1 45.82 0.00 6.49 0.02 0.10 47.58 00:12:01 2 42.57 0.00 7.70 0.10 0.12 49.52 00:12:01 3 47.48 0.00 7.46 0.80 0.08 44.17 00:13:01 all 41.64 0.00 14.56 0.18 0.08 43.53 00:13:01 0 38.66 0.00 11.42 0.52 0.10 49.29 00:13:01 1 43.05 0.00 14.55 0.02 0.08 42.30 00:13:01 2 41.81 0.00 19.10 0.07 0.08 38.93 00:13:01 3 43.05 0.00 13.17 0.10 0.08 43.60 00:14:01 all 41.53 0.00 13.01 0.05 0.09 45.31 00:14:01 0 41.98 0.00 14.22 0.10 0.08 43.62 00:14:01 1 40.84 0.00 9.72 0.00 0.08 49.35 00:14:01 2 43.56 0.00 17.52 0.00 0.08 38.84 00:14:01 3 39.76 0.00 10.64 0.10 0.08 49.41 00:15:01 all 46.17 0.00 1.90 0.02 0.08 51.84 00:15:01 0 48.85 0.00 1.29 0.00 0.07 49.79 00:15:01 1 49.96 0.00 1.90 0.02 0.08 48.04 00:15:01 2 45.05 0.00 2.19 0.02 0.08 52.66 00:15:01 3 40.80 0.00 2.20 0.03 0.07 56.90 00:16:01 all 35.87 0.00 5.31 0.21 0.06 58.55 00:16:01 0 33.13 0.00 1.14 0.00 0.05 65.68 00:16:01 1 26.64 0.00 1.18 0.65 0.07 71.46 00:16:01 2 26.99 0.00 1.39 0.00 0.05 71.57 00:16:01 3 56.65 0.00 17.51 0.20 0.08 25.55 00:17:01 all 56.41 0.00 2.11 0.63 0.09 40.76 00:17:01 0 59.70 0.00 1.77 0.05 0.10 38.38 00:17:01 1 62.39 0.00 2.02 2.00 0.08 33.51 00:17:01 2 62.04 0.00 2.94 0.20 0.10 34.72 00:17:01 3 41.53 0.00 1.69 0.27 0.08 56.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.93 0.00 4.92 0.73 0.08 49.35 Average: 0 45.90 0.00 4.14 0.68 0.08 49.21 Average: 1 45.75 0.00 4.21 0.53 0.08 49.43 Average: 2 44.78 0.00 5.71 1.39 0.09 48.03 Average: 3 43.29 0.00 5.61 0.30 0.08 50.73