---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23767 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 9.1G 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 572 12420 0 3047 15137 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:f0:ba:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fef0:ba94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23767) 06/25/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 187.72 40.04 147.68 2441.32 51275.71 18:36:01 41.54 2.68 38.86 104.25 4970.37 18:37:01 33.76 1.05 32.71 31.33 7563.41 18:38:01 17.28 0.43 16.85 12.53 1963.73 18:39:01 15.04 0.70 14.35 72.91 1701.03 18:40:01 21.60 4.03 17.56 241.56 19897.48 Average: 52.83 8.16 44.67 484.04 14562.97 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13206280 15009392 3218688 19.60 74536 1919932 1246580 7.13 1266696 1717420 103092 18:36:01 12361824 14239524 4063144 24.74 77088 1988448 2152244 12.32 2074092 1746532 31648 18:37:01 12223492 14320444 4201476 25.58 82244 2196100 2131288 12.20 2017580 1927492 26908 18:38:01 11747736 13888096 4677232 28.48 85760 2232216 2353016 13.47 2458180 1954188 17776 18:39:01 11802548 14127548 4622420 28.14 88296 2409804 2012384 11.52 2237568 2109988 153072 18:40:01 12796288 15567400 3628680 22.09 90888 2839488 706548 4.04 869680 2471132 10096 Average: 12356361 14525401 4068607 24.77 83135 2264331 1767010 10.11 1820633 1987792 57099 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 350.50 254.82 2279.67 39.88 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3202.75 1979.52 1369.25 847.61 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 18:37:01 ens3 940.03 669.39 3278.65 248.97 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 800.20 521.10 342.19 231.28 0.00 0.00 0.00 0.00 18:38:01 lo 7.20 7.20 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 650.52 396.08 380.54 164.15 0.00 0.00 0.00 0.00 18:39:01 lo 5.30 5.30 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 1272.95 865.12 2545.35 276.30 0.00 0.00 0.00 0.00 18:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1202.80 780.99 1699.29 301.36 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23767) 06/25/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 33.01 0.00 1.75 3.33 0.07 61.83 18:35:01 0 21.24 0.00 1.41 9.98 0.07 67.30 18:35:01 1 42.72 0.00 2.27 1.67 0.08 53.25 18:35:01 2 41.49 0.00 1.64 0.72 0.08 56.07 18:35:01 3 26.56 0.00 1.67 0.97 0.05 70.74 18:36:01 all 73.75 0.00 5.18 0.14 0.11 20.81 18:36:01 0 70.86 0.00 6.69 0.12 0.10 22.24 18:36:01 1 79.32 0.00 4.30 0.02 0.12 16.24 18:36:01 2 69.85 0.00 5.56 0.35 0.12 24.12 18:36:01 3 75.00 0.00 4.16 0.08 0.12 20.64 18:37:01 all 59.79 0.00 3.88 0.03 0.09 36.20 18:37:01 0 66.16 0.00 2.97 0.05 0.08 30.74 18:37:01 1 58.63 0.00 4.92 0.05 0.08 36.32 18:37:01 2 59.16 0.00 2.35 0.02 0.08 38.39 18:37:01 3 55.16 0.00 5.34 0.03 0.08 39.38 18:38:01 all 71.06 0.00 2.35 0.05 0.09 26.45 18:38:01 0 70.82 0.00 2.02 0.10 0.10 26.95 18:38:01 1 76.11 0.00 2.16 0.05 0.10 21.58 18:38:01 2 68.14 0.00 2.43 0.02 0.10 29.31 18:38:01 3 69.19 0.00 2.76 0.00 0.08 27.97 18:39:01 all 60.35 0.00 2.01 0.06 0.08 37.50 18:39:01 0 48.38 0.00 2.35 0.13 0.07 49.07 18:39:01 1 61.97 0.00 2.11 0.10 0.08 35.74 18:39:01 2 72.53 0.00 2.29 0.00 0.08 25.10 18:39:01 3 58.55 0.00 1.32 0.00 0.08 40.05 18:40:01 all 49.41 0.00 2.19 0.29 0.09 48.02 18:40:01 0 44.83 0.00 3.29 0.89 0.08 50.91 18:40:01 1 52.81 0.00 0.97 0.25 0.08 45.89 18:40:01 2 53.72 0.00 2.12 0.02 0.08 44.05 18:40:01 3 46.26 0.00 2.38 0.05 0.10 51.21 Average: all 57.89 0.00 2.89 0.65 0.09 38.48 Average: 0 53.73 0.00 3.12 1.87 0.08 41.20 Average: 1 61.91 0.00 2.79 0.36 0.09 34.85 Average: 2 60.80 0.00 2.73 0.19 0.09 36.20 Average: 3 55.11 0.00 2.94 0.19 0.09 41.67