---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22007 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 564 12673 0 2802 15145 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:37:dd:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe37:dd53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22007) 06/18/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 128.91 15.96 112.95 1230.30 40669.17 08:38:01 350.66 27.85 322.81 1358.57 14014.33 08:39:01 95.93 2.53 93.40 164.00 15176.40 08:40:01 37.18 0.90 36.28 62.52 2692.48 Average: 153.27 11.79 141.48 701.67 18043.96 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13936928 15615572 2488040 15.15 69948 1804800 729324 4.17 611580 1653936 94816 08:38:01 11918712 14018680 4506256 27.44 91648 2185804 2242148 12.83 2300956 1940728 131672 08:39:01 11170956 13595364 5254012 31.99 98144 2493632 2567796 14.70 2957376 2012356 15376 08:40:01 12937484 15456980 3487484 21.23 101876 2581128 853484 4.88 1165768 2039436 72008 Average: 12491020 14671649 3933948 23.95 90404 2266341 1598188 9.15 1758920 1911614 78468 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 233.99 165.67 1129.00 24.95 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 389.92 341.56 3376.46 57.47 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 814.23 617.12 4444.76 204.44 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 367.94 305.95 234.94 114.55 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 452.42 358.37 2301.09 100.66 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22007) 06/18/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.19 0.00 1.07 2.43 0.04 83.27 08:37:01 0 12.25 0.00 0.87 2.09 0.03 84.76 08:37:01 1 18.47 0.00 1.29 0.46 0.05 79.74 08:37:01 2 13.65 0.00 1.34 5.43 0.05 79.53 08:37:01 3 8.46 0.00 0.82 1.78 0.03 88.90 08:38:01 all 51.90 0.00 2.45 1.08 0.09 44.48 08:38:01 0 53.12 0.00 1.82 0.53 0.07 44.46 08:38:01 1 53.87 0.00 1.74 0.13 0.10 44.15 08:38:01 2 52.58 0.00 2.56 1.32 0.08 43.46 08:38:01 3 48.05 0.00 3.65 2.33 0.10 45.87 08:39:01 all 60.83 0.00 2.09 0.15 0.09 36.83 08:39:01 0 57.05 0.00 1.88 0.12 0.10 40.85 08:39:01 1 62.85 0.00 2.96 0.23 0.10 33.86 08:39:01 2 56.43 0.00 1.98 0.22 0.08 41.29 08:39:01 3 66.95 0.00 1.55 0.05 0.08 31.36 08:40:01 all 54.37 0.00 2.56 0.17 0.08 42.82 08:40:01 0 48.32 0.00 2.13 0.55 0.08 48.91 08:40:01 1 47.35 0.00 2.42 0.03 0.07 50.13 08:40:01 2 61.88 0.00 3.09 0.07 0.10 34.86 08:40:01 3 59.88 0.00 2.62 0.00 0.08 37.41 Average: all 45.17 0.00 2.04 0.96 0.08 51.76 Average: 0 42.79 0.00 1.68 0.82 0.07 54.64 Average: 1 45.74 0.00 2.10 0.21 0.08 51.86 Average: 2 46.27 0.00 2.25 1.74 0.08 49.66 Average: 3 45.86 0.00 2.16 1.04 0.08 50.86