---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2192 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.2G 12G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 4680 0 2831 7220 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:9f:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feb5:9f6b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2192) 05/30/26 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 170.74 85.20 85.54 4946.48 40935.04 14:41:01 69.98 16.22 53.77 1114.80 9647.20 14:42:01 60.77 13.68 47.09 544.98 20825.73 14:43:01 8.00 0.02 7.98 0.13 277.02 14:44:01 28.28 4.13 24.15 516.59 3395.20 14:45:02 14.68 6.32 8.37 214.10 475.52 14:46:01 1.59 0.19 1.41 3.12 21.69 14:47:01 44.89 4.22 40.68 182.90 7715.51 Average: 49.97 16.28 33.69 942.40 10433.51 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5999052 7430104 2168368 26.55 36936 1573948 684668 7.43 568880 1436284 88320 14:41:01 5721912 7475288 2445508 29.94 58180 1856796 808216 8.77 532224 1712060 155936 14:42:01 5028516 7266884 3138904 38.43 59948 2332516 815820 8.85 765088 2157304 1152 14:43:01 5016468 7260940 3150952 38.58 61488 2336264 823792 8.94 772412 2160424 2168 14:44:01 4357248 6717036 3810172 46.65 64308 2445476 1287412 13.97 1330872 2253524 6524 14:45:02 3956072 6328752 4211348 51.56 64628 2457064 1671924 18.14 1737924 2240904 44 14:46:01 4342520 6715756 3824900 46.83 64688 2457652 1289252 13.99 1357368 2238068 680 14:47:01 4778504 7375816 3388916 41.49 70284 2671544 718024 7.79 773248 2379804 28044 Average: 4900036 7071322 3267384 40.01 60058 2266408 1012388 10.99 979752 2072296 35358 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 457.18 251.25 1549.21 66.81 0.00 0.00 0.00 0.00 14:40:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 74.98 57.95 546.92 13.16 0.00 0.00 0.00 0.00 14:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:42:01 ens3 303.52 210.11 7684.82 24.22 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 50.66 72.87 54.34 11.78 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 222.49 265.84 1532.17 37.82 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:45:02 ens3 18.33 22.46 71.17 3.72 0.00 0.00 0.00 0.00 14:45:02 lo 8.38 8.38 3.25 3.25 0.00 0.00 0.00 0.00 14:46:01 ens3 13.25 11.10 3.11 3.08 0.00 0.00 0.00 0.00 14:46:01 lo 21.54 21.54 4.73 4.73 0.00 0.00 0.00 0.00 14:47:01 ens3 231.43 250.21 1113.60 44.60 0.00 0.00 0.00 0.00 14:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 171.82 143.01 1572.71 25.70 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2192) 05/30/26 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.15 0.00 2.61 5.16 0.99 70.09 14:40:01 0 18.31 0.00 1.67 4.03 0.87 75.13 14:40:01 1 15.51 0.00 1.50 5.18 0.92 76.89 14:40:01 2 12.15 0.00 1.30 5.15 0.67 80.73 14:40:01 3 38.61 0.00 5.96 6.27 1.50 47.66 14:41:01 all 22.10 0.00 1.46 1.57 0.78 74.09 14:41:01 0 34.38 0.00 1.70 1.00 1.00 61.92 14:41:01 1 21.02 0.00 1.43 0.62 0.72 76.22 14:41:01 2 11.23 0.00 1.15 4.18 0.55 82.90 14:41:01 3 21.77 0.00 1.57 0.50 0.87 75.29 14:42:01 all 13.79 0.00 0.98 1.25 0.73 83.25 14:42:01 0 9.94 0.00 1.42 0.63 0.52 87.49 14:42:01 1 23.01 0.00 0.95 1.15 0.94 73.95 14:42:01 2 9.47 0.00 0.72 2.98 0.67 86.16 14:42:01 3 12.76 0.00 0.84 0.25 0.77 85.39 14:43:01 all 3.39 0.00 0.30 0.04 0.21 96.06 14:43:01 0 3.68 0.00 0.28 0.07 0.15 95.82 14:43:01 1 3.19 0.00 0.32 0.00 0.08 96.41 14:43:01 2 3.12 0.00 0.17 0.07 0.10 96.54 14:43:01 3 3.57 0.00 0.40 0.00 0.52 95.51 14:44:01 all 17.83 0.00 0.89 0.25 1.03 80.01 14:44:01 0 15.40 0.00 1.12 0.42 0.95 82.12 14:44:01 1 16.08 0.00 0.95 0.23 1.07 81.67 14:44:01 2 22.65 0.00 0.37 0.18 0.85 75.95 14:44:01 3 17.16 0.00 1.14 0.17 1.26 80.28 14:45:02 all 25.94 0.00 0.82 0.32 1.67 71.24 14:45:02 0 24.01 0.00 0.80 0.52 1.62 73.05 14:45:02 1 24.81 0.00 1.13 0.50 2.08 71.48 14:45:02 2 27.07 0.00 0.70 0.20 1.53 70.50 14:45:02 3 27.88 0.00 0.63 0.07 1.48 69.95 14:46:01 all 4.48 0.00 0.48 0.02 0.33 94.69 14:46:01 0 5.75 0.00 0.44 0.05 0.30 93.47 14:46:01 1 3.77 0.00 0.39 0.02 0.32 95.50 14:46:01 2 3.78 0.00 0.37 0.00 0.34 95.51 14:46:01 3 4.65 0.00 0.74 0.02 0.32 94.27 14:47:01 all 27.73 0.00 1.50 0.77 1.19 68.81 14:47:01 0 44.21 0.00 1.88 0.20 1.63 52.07 14:47:01 1 9.36 0.00 1.39 2.19 1.02 86.05 14:47:01 2 35.84 0.00 1.25 0.68 1.25 60.98 14:47:01 3 21.42 0.00 1.50 0.00 0.88 76.20 Average: all 17.08 0.00 1.13 1.17 0.87 79.75 Average: 0 19.47 0.00 1.16 0.86 0.88 77.62 Average: 1 14.63 0.00 1.01 1.24 0.90 82.23 Average: 2 15.70 0.00 0.75 1.68 0.75 81.12 Average: 3 18.51 0.00 1.60 0.91 0.95 78.04