---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45416 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 630 12091 0 3317 15079 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:71:9a:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe71:9a6b/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-45416) 09/13/25 _x86_64_ (4 CPU) 03:15:18 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 288.19 12.05 276.14 274.53 39101.98 03:18:01 737.18 0.40 736.78 3.20 58888.72 03:19:01 99.50 0.02 99.48 4.27 11266.26 03:20:01 71.05 31.33 39.73 1965.14 7055.62 Average: 299.03 10.94 288.08 562.99 29036.21 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13264640 15074428 3160328 19.24 80776 1916416 1349872 7.73 1165320 1750476 124444 03:18:01 12214636 15083872 4210332 25.63 176236 2724748 1311192 7.50 1273332 2515500 180844 03:19:01 11080324 13951720 5344644 32.54 176348 2724896 2411708 13.80 2392516 2513676 40 03:20:01 12367388 15419288 4057580 24.70 177976 2899872 859444 4.92 1000352 2632828 56072 Average: 12231747 14882327 4193221 25.53 152834 2566483 1483054 8.49 1457880 2353120 90350 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 267.18 213.24 2010.93 56.15 0.00 0.00 0.00 0.00 03:17:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 4903.57 3551.44 2711.12 1054.98 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 0.15 0.08 0.05 0.21 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 459.47 327.30 1674.38 82.08 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1412.36 1026.40 1597.40 299.37 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45416) 09/13/25 _x86_64_ (4 CPU) 03:15:18 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.88 0.00 1.89 3.09 0.08 68.06 03:17:01 0 21.56 0.00 1.49 7.58 0.07 69.30 03:17:01 1 27.10 0.00 2.06 1.04 0.07 69.74 03:17:01 2 35.39 0.00 2.25 1.40 0.09 60.88 03:17:01 3 23.49 0.00 1.77 2.35 0.07 72.33 03:18:01 all 27.14 0.00 12.29 4.14 0.11 56.33 03:18:01 0 22.50 0.00 11.09 8.67 0.10 57.65 03:18:01 1 31.14 0.00 12.14 0.67 0.12 55.93 03:18:01 2 22.52 0.00 13.08 1.41 0.10 62.89 03:18:01 3 32.39 0.00 12.84 5.83 0.12 48.83 03:19:01 all 32.03 0.00 0.70 0.81 0.09 66.37 03:19:01 0 38.31 0.00 0.92 1.94 0.08 58.74 03:19:01 1 30.25 0.00 0.58 0.00 0.08 69.09 03:19:01 2 36.44 0.00 0.74 0.00 0.10 62.73 03:19:01 3 23.18 0.00 0.55 1.32 0.07 74.88 03:20:01 all 29.61 0.00 1.62 0.71 0.07 67.99 03:20:01 0 23.60 0.00 1.90 1.00 0.07 73.43 03:20:01 1 34.05 0.00 1.13 0.33 0.07 64.42 03:20:01 2 22.90 0.00 1.22 0.33 0.07 75.47 03:20:01 3 37.82 0.00 2.22 1.17 0.08 58.71 Average: all 28.93 0.00 4.11 2.18 0.08 64.69 Average: 0 26.51 0.00 3.85 4.78 0.08 64.78 Average: 1 30.65 0.00 3.96 0.51 0.08 64.79 Average: 2 29.31 0.00 4.30 0.78 0.09 65.52 Average: 3 29.24 0.00 4.33 2.66 0.08 63.69