---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7837 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 648 12253 0 3138 15061 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:22:c5:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe22:c53e/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-7837) 10/31/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 182.35 40.09 142.26 2444.66 26666.36 18:36:01 40.34 2.70 37.64 105.16 15264.38 18:37:01 34.06 0.88 33.18 27.73 14484.52 18:38:01 30.33 0.62 29.71 18.93 17739.58 18:39:01 20.26 0.37 19.90 58.79 12679.62 18:40:01 24.43 2.18 22.25 193.17 22321.48 18:41:01 36.84 3.48 33.36 168.91 3707.92 Average: 52.66 7.19 45.47 431.04 16123.39 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13065004 14898084 3359964 20.46 75872 1947388 1289788 7.38 1378948 1744740 73500 18:36:01 12255080 14161204 4169888 25.39 78236 2014864 2213536 12.67 2153788 1772532 32316 18:37:01 12345424 14337608 4079544 24.84 83036 2092064 1755996 10.05 1993064 1834640 23560 18:38:01 11884844 14053456 4540124 27.64 86812 2258556 2283228 13.07 2295064 1980112 17080 18:39:01 11798256 14085312 4626712 28.17 89388 2370864 1955400 11.19 2266028 2086916 94100 18:40:01 11639020 14504136 4785948 29.14 91620 2928444 1655276 9.47 1928284 2564988 45176 18:41:01 12564224 15438620 3860744 23.51 95900 2933504 833504 4.77 1027480 2543128 27468 Average: 12221693 14496917 4203275 25.59 85838 2363669 1712390 9.80 1863237 2075294 44743 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 308.77 231.26 2391.63 55.39 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3485.45 2091.87 1503.66 935.97 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1086.84 735.83 1185.37 298.86 0.00 0.00 0.00 0.00 18:38:01 lo 7.27 7.27 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1454.47 854.39 2656.12 325.78 0.00 0.00 0.00 0.00 18:39:01 lo 3.50 3.50 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 710.70 378.22 329.09 158.39 0.00 0.00 0.00 0.00 18:40:01 lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 18:40:01 ens3 1408.32 908.27 2971.79 276.77 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 393.80 234.93 302.02 178.69 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 1264.10 776.43 1619.95 318.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7837) 10/31/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 34.23 0.00 1.91 2.53 0.07 61.27 18:35:01 0 36.99 0.00 2.27 1.10 0.08 59.55 18:35:01 1 22.90 0.00 1.34 3.29 0.07 72.40 18:35:01 2 22.52 0.00 1.64 2.24 0.07 73.54 18:35:01 3 54.52 0.00 2.38 3.47 0.08 39.55 18:36:01 all 75.14 0.00 6.68 0.17 0.11 17.91 18:36:01 0 76.51 0.00 4.22 0.02 0.10 19.16 18:36:01 1 77.29 0.00 8.38 0.57 0.10 13.66 18:36:01 2 67.67 0.00 8.67 0.03 0.10 23.53 18:36:01 3 79.11 0.00 5.43 0.05 0.13 15.28 18:37:01 all 60.90 0.00 4.00 0.38 0.10 34.63 18:37:01 0 56.37 0.00 6.24 0.07 0.10 37.23 18:37:01 1 57.25 0.00 5.34 1.37 0.10 35.94 18:37:01 2 70.73 0.00 1.94 0.07 0.12 27.15 18:37:01 3 59.23 0.00 2.51 0.00 0.08 38.18 18:38:01 all 75.98 0.00 3.09 0.20 0.09 20.64 18:38:01 0 76.62 0.00 3.62 0.02 0.08 19.67 18:38:01 1 78.58 0.00 2.88 0.35 0.08 18.11 18:38:01 2 67.94 0.00 3.38 0.20 0.08 28.39 18:38:01 3 80.80 0.00 2.45 0.25 0.10 16.40 18:39:01 all 57.57 0.00 2.09 0.33 0.08 39.94 18:39:01 0 62.79 0.00 2.31 0.00 0.08 34.82 18:39:01 1 59.34 0.00 1.91 1.17 0.08 37.50 18:39:01 2 46.78 0.00 2.43 0.13 0.07 50.59 18:39:01 3 61.42 0.00 1.70 0.00 0.08 36.79 18:40:01 all 59.48 0.00 2.15 0.43 0.08 37.86 18:40:01 0 46.94 0.00 2.31 0.02 0.08 50.65 18:40:01 1 67.23 0.00 1.49 0.20 0.08 31.00 18:40:01 2 60.07 0.00 1.61 1.34 0.07 36.92 18:40:01 3 63.71 0.00 3.23 0.17 0.10 32.79 18:41:01 all 30.39 0.00 1.71 0.39 0.05 67.45 18:41:01 0 29.92 0.00 1.96 0.10 0.08 67.94 18:41:01 1 35.47 0.00 1.80 1.05 0.05 61.64 18:41:01 2 31.83 0.00 2.02 0.38 0.05 65.72 18:41:01 3 24.32 0.00 1.10 0.03 0.03 74.51 Average: all 56.22 0.00 3.09 0.63 0.08 39.98 Average: 0 55.14 0.00 3.27 0.19 0.09 41.31 Average: 1 56.83 0.00 3.30 1.14 0.08 38.64 Average: 2 52.49 0.00 3.10 0.63 0.08 43.71 Average: 3 60.42 0.00 2.68 0.57 0.09 36.24