---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12271 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 617 13021 0 2401 15104 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:e1:43:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fee1:433c/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-12271) 11/12/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 193.63 39.04 154.59 2382.54 53944.08 21:13:01 46.66 4.42 42.24 209.43 6601.57 21:14:01 5.33 0.00 5.33 0.00 357.67 21:15:01 9.77 1.33 8.43 43.99 973.30 21:16:01 29.40 2.97 26.43 278.89 7074.42 21:17:01 20.08 0.02 20.07 0.13 1372.41 Average: 50.79 7.96 42.83 485.51 11713.68 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13300132 15096772 3124836 19.02 73344 1914924 1460100 8.36 1150268 1739420 100400 21:13:01 12286544 14188656 4138424 25.20 76384 2013280 2190340 12.54 2121012 1773004 9716 21:14:01 12269220 14171416 4155748 25.30 76452 2013320 2190340 12.54 2138444 1773036 112 21:15:01 13354100 15336108 3070868 18.70 78516 2088156 970636 5.55 999616 1824520 53396 21:16:01 13385096 15513928 3039872 18.51 81824 2228904 792652 4.54 880220 1908416 26700 21:17:01 13277540 15407796 3147428 19.16 82912 2229112 892300 5.11 987180 1907580 612 Average: 12978772 14952446 3446196 20.98 78239 2081283 1416061 8.10 1379457 1820996 31823 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 285.47 208.35 2072.55 47.90 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 540.96 380.44 1361.42 151.88 0.00 0.00 0.00 0.00 21:13:01 lo 1.43 1.43 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 41.68 25.31 9.32 8.31 0.00 0.00 0.00 0.00 21:14:01 lo 3.77 3.77 0.18 0.18 0.00 0.00 0.00 0.00 21:15:01 ens3 274.57 193.13 1083.56 54.94 0.00 0.00 0.00 0.00 21:15:01 lo 18.53 18.53 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 678.42 459.36 2119.92 174.55 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 21:17:01 ens3 9.84 8.23 6.97 3.13 0.00 0.00 0.00 0.00 21:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 304.96 212.33 1108.22 73.41 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12271) 11/12/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.10 0.00 1.60 3.42 0.06 63.82 21:12:01 0 25.82 0.00 1.33 0.95 0.03 71.87 21:12:01 1 17.93 0.00 1.01 0.49 0.05 80.52 21:12:01 2 31.05 0.00 1.64 7.65 0.10 59.56 21:12:01 3 49.79 0.00 2.42 4.62 0.07 43.10 21:13:01 all 50.10 0.00 1.70 0.18 0.08 47.95 21:13:01 0 54.44 0.00 1.37 0.05 0.07 44.07 21:13:01 1 48.11 0.00 1.65 0.03 0.07 50.13 21:13:01 2 45.20 0.00 1.82 0.12 0.07 52.79 21:13:01 3 52.58 0.00 1.96 0.54 0.10 44.82 21:14:01 all 0.65 0.00 0.10 0.04 0.04 99.17 21:14:01 0 0.52 0.00 0.12 0.02 0.03 99.32 21:14:01 1 0.70 0.00 0.07 0.00 0.03 99.20 21:14:01 2 0.58 0.00 0.07 0.00 0.02 99.33 21:14:01 3 0.82 0.00 0.13 0.15 0.05 98.85 21:15:01 all 23.07 0.00 0.98 0.02 0.06 75.87 21:15:01 0 23.58 0.00 0.84 0.00 0.05 75.53 21:15:01 1 21.87 0.00 1.19 0.00 0.07 76.87 21:15:01 2 22.61 0.00 1.00 0.03 0.05 76.30 21:15:01 3 24.22 0.00 0.94 0.05 0.07 74.73 21:16:01 all 40.53 0.00 1.64 0.69 0.07 57.07 21:16:01 0 35.62 0.00 1.22 0.15 0.08 62.93 21:16:01 1 31.64 0.00 1.64 0.10 0.05 66.58 21:16:01 2 60.85 0.00 2.64 0.52 0.08 35.90 21:16:01 3 34.04 0.00 1.07 1.97 0.07 62.85 21:17:01 all 5.58 0.00 0.27 20.21 0.02 73.92 21:17:01 0 0.12 0.00 0.12 0.00 0.02 99.75 21:17:01 1 1.30 0.00 0.08 0.03 0.02 98.56 21:17:01 2 12.89 0.00 0.58 53.39 0.05 33.10 21:17:01 3 8.03 0.00 0.32 27.54 0.02 64.10 Average: all 25.14 0.00 1.05 4.11 0.05 69.64 Average: 0 23.32 0.00 0.83 0.19 0.05 75.61 Average: 1 20.22 0.00 0.94 0.11 0.05 78.68 Average: 2 28.82 0.00 1.29 10.33 0.06 59.50 Average: 3 28.22 0.00 1.14 5.83 0.06 64.75