---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46757 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 676 12535 0 2828 15033 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:f1:38:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fef1:383f/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-46757) 09/18/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 136.98 16.01 120.96 1234.91 40972.17 07:25:01 338.94 25.40 313.55 1282.99 13069.96 07:26:01 107.72 7.18 100.53 273.15 15914.81 07:27:01 43.64 0.90 42.74 62.52 2792.33 07:28:01 36.21 1.33 34.88 65.86 3983.74 Average: 132.68 10.15 122.54 581.71 15260.91 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13865552 15562228 2559416 15.58 70652 1821048 766724 4.39 668356 1669760 95028 07:25:01 12343156 14428516 4081812 24.85 92204 2170324 1777744 10.17 1877724 1942424 125748 07:26:01 10899764 13345088 5525204 33.64 99188 2511320 2602248 14.89 3214760 2026300 19636 07:27:01 12881536 15414652 3543432 21.57 102272 2592376 897920 5.14 1210856 2050992 57964 07:28:01 12834520 15392804 3590448 21.86 105660 2612544 929836 5.32 1260020 2046200 11396 Average: 12564906 14828658 3860062 23.50 93995 2341522 1394894 7.98 1646343 1947135 61954 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 103.56 77.34 1141.07 18.10 0.00 0.00 0.00 0.00 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 339.34 307.27 3153.66 52.32 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 715.10 533.78 4803.86 124.78 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 434.38 364.81 267.24 127.08 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:28:01 ens3 199.25 203.33 267.37 611.98 0.00 0.00 0.00 0.00 07:28:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 359.18 298.04 1929.27 187.42 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46757) 09/18/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.34 0.00 1.09 2.86 0.05 83.67 07:24:01 0 9.55 0.00 1.02 1.07 0.05 88.31 07:24:01 1 15.88 0.00 1.61 0.97 0.03 81.51 07:24:01 2 18.43 0.00 1.19 1.68 0.05 78.64 07:24:01 3 5.43 0.00 0.55 7.76 0.05 86.21 07:25:01 all 48.85 0.00 2.19 0.98 0.09 47.90 07:25:01 0 49.31 0.00 2.54 1.00 0.10 47.05 07:25:01 1 49.33 0.00 2.42 0.45 0.08 47.71 07:25:01 2 52.51 0.00 1.37 1.00 0.08 45.04 07:25:01 3 44.24 0.00 2.43 1.47 0.10 51.76 07:26:01 all 64.24 0.00 2.17 0.27 0.10 33.23 07:26:01 0 70.37 0.00 1.43 0.05 0.10 28.06 07:26:01 1 68.57 0.00 2.62 0.18 0.08 28.54 07:26:01 2 54.82 0.00 2.06 0.50 0.10 42.52 07:26:01 3 63.17 0.00 2.57 0.33 0.08 33.83 07:27:01 all 56.61 0.00 2.69 0.07 0.09 40.54 07:27:01 0 51.16 0.00 2.08 0.02 0.08 46.67 07:27:01 1 61.48 0.00 3.42 0.03 0.08 34.99 07:27:01 2 54.08 0.00 2.81 0.20 0.10 42.81 07:27:01 3 59.75 0.00 2.44 0.03 0.08 37.69 07:28:01 all 21.54 0.00 1.34 1.44 0.06 75.62 07:28:01 0 11.99 0.00 1.30 0.08 0.05 86.57 07:28:01 1 31.11 0.00 1.42 0.55 0.07 66.86 07:28:01 2 9.15 0.00 1.09 5.01 0.05 84.70 07:28:01 3 33.87 0.00 1.58 0.12 0.08 64.35 Average: all 40.79 0.00 1.90 1.12 0.08 56.12 Average: 0 38.52 0.00 1.67 0.44 0.08 59.28 Average: 1 45.36 0.00 2.30 0.44 0.07 51.84 Average: 2 37.84 0.00 1.70 1.68 0.08 58.69 Average: 3 41.42 0.00 1.92 1.92 0.08 54.66