---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23633 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 8.9G 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 566 12663 0 2810 15144 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:12:8c:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe12:8cc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23633) 06/25/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 135.31 15.81 119.50 1217.00 49328.71 07:25:01 293.60 23.36 270.24 1133.94 11909.62 07:26:01 93.47 7.02 86.45 386.07 15287.19 07:27:01 44.93 1.13 43.79 19.06 3612.73 07:28:01 3.23 0.00 3.23 0.00 458.99 07:29:01 34.29 2.95 31.34 111.83 3467.51 Average: 100.80 8.38 92.42 477.97 14010.50 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13931616 15610116 2493352 15.18 69336 1804956 720824 4.13 615064 1654400 94816 07:25:01 12033496 13992296 4391472 26.74 86848 2055064 2255056 12.91 2273352 1863804 47240 07:26:01 11675932 14061736 4749036 28.91 96784 2458508 1997864 11.43 2364812 2103736 24736 07:27:01 11057308 13524848 5367660 32.68 99460 2531744 2476528 14.17 3066936 2013304 12648 07:28:01 11056560 13523952 5368408 32.68 99516 2531756 2476528 14.17 3067152 2013304 24 07:29:01 12979660 15523716 3445308 20.98 102132 2603508 803700 4.60 1102508 2056584 8916 Average: 12122429 14372777 4302539 26.20 92346 2330923 1788417 10.23 2081637 1950855 31397 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 213.13 146.23 1078.71 21.41 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 322.40 285.87 2971.65 50.34 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 433.61 336.78 4557.13 58.29 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 479.24 409.55 672.83 155.13 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 0.25 0.20 0.13 0.23 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 273.23 263.16 286.28 626.37 0.00 0.00 0.00 0.00 07:29:01 lo 34.92 34.92 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 286.97 240.30 1594.42 151.97 0.00 0.00 0.00 0.00 Average: lo 6.12 6.12 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23633) 06/25/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.87 0.00 1.04 3.19 0.06 82.84 07:24:01 0 17.17 0.00 1.18 0.73 0.05 80.86 07:24:01 1 19.73 0.00 1.42 3.04 0.07 75.75 07:24:01 2 11.02 0.00 1.07 3.22 0.05 84.63 07:24:01 3 3.56 0.00 0.52 5.76 0.03 90.13 07:25:01 all 32.58 0.00 1.75 1.07 0.09 64.52 07:25:01 0 33.07 0.00 1.82 0.70 0.10 64.31 07:25:01 1 25.89 0.00 2.08 2.08 0.10 69.84 07:25:01 2 33.73 0.00 1.44 1.07 0.08 63.68 07:25:01 3 37.69 0.00 1.64 0.38 0.10 60.19 07:26:01 all 62.99 0.00 2.38 0.56 0.14 33.93 07:26:01 0 65.43 0.00 1.78 0.49 0.15 32.15 07:26:01 1 70.70 0.00 2.25 0.60 0.12 26.34 07:26:01 2 64.84 0.00 2.46 0.54 0.15 32.02 07:26:01 3 50.98 0.00 3.05 0.60 0.15 45.22 07:27:01 all 49.10 0.00 1.84 0.10 0.10 48.87 07:27:01 0 43.92 0.00 1.39 0.00 0.07 54.62 07:27:01 1 56.39 0.00 1.76 0.08 0.10 41.67 07:27:01 2 54.47 0.00 2.30 0.27 0.12 42.84 07:27:01 3 41.62 0.00 1.94 0.02 0.10 56.32 07:28:01 all 0.26 0.00 0.02 0.04 0.02 99.66 07:28:01 0 0.02 0.00 0.02 0.00 0.03 99.93 07:28:01 1 0.98 0.00 0.00 0.05 0.00 98.97 07:28:01 2 0.02 0.00 0.03 0.12 0.02 99.82 07:28:01 3 0.02 0.00 0.03 0.02 0.00 99.93 07:29:01 all 32.58 0.00 2.29 0.23 0.09 64.80 07:29:01 0 25.77 0.00 2.10 0.05 0.08 72.00 07:29:01 1 26.24 0.00 1.51 0.05 0.07 72.12 07:29:01 2 33.23 0.00 2.98 0.75 0.12 62.93 07:29:01 3 45.07 0.00 2.55 0.08 0.10 52.20 Average: all 31.70 0.00 1.55 0.86 0.08 65.80 Average: 0 30.85 0.00 1.38 0.33 0.08 67.36 Average: 1 33.28 0.00 1.50 0.99 0.07 64.16 Average: 2 32.87 0.00 1.71 0.99 0.09 64.34 Average: 3 29.79 0.00 1.62 1.15 0.08 67.36