---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40358 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 9.2G 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 618 12310 0 3111 15091 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:3d:70:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe3d:70ad/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-40358) 08/23/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 162.57 42.58 120.00 2516.78 24174.90 18:37:01 18.08 0.05 18.03 3.33 10443.73 18:38:01 42.98 1.10 41.88 33.86 17196.20 18:39:01 21.31 0.40 20.91 10.13 10511.58 18:40:01 22.53 1.78 20.75 220.13 16767.73 18:41:01 38.94 3.72 35.23 181.04 24474.32 Average: 51.07 8.27 42.80 494.22 17261.42 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 11966716 13838560 4458244 27.14 77348 1983092 2456052 14.06 2463620 1750884 18480 18:37:01 11382932 13290976 5042028 30.70 78836 2015720 2877340 16.47 3021696 1772332 18392 18:38:01 11829936 13975480 4595024 27.98 85832 2238036 3308296 18.93 2368916 1962068 19480 18:39:01 10648188 12826340 5776772 35.17 88372 2265156 3534328 20.23 3518740 1986196 11176 18:40:01 12303024 15097616 4121936 25.10 90372 2866416 1179716 6.75 1315236 2520408 402632 18:41:01 12639032 15483948 3785928 23.05 94612 2905892 830912 4.76 973800 2520356 28244 Average: 11794971 14085487 4629989 28.19 85895 2379052 2364441 13.53 2277001 2085374 83067 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 239.88 212.71 2212.70 53.30 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3121.66 2043.78 934.47 855.68 0.00 0.00 0.00 0.00 18:38:01 lo 13.01 13.01 5.95 5.95 0.00 0.00 0.00 0.00 18:38:01 ens3 1733.43 1206.13 3484.63 416.63 0.00 0.00 0.00 0.00 18:39:01 lo 3.33 3.33 4.46 4.46 0.00 0.00 0.00 0.00 18:39:01 ens3 859.81 482.90 290.83 230.93 0.00 0.00 0.00 0.00 18:40:01 lo 4.98 4.98 0.81 0.81 0.00 0.00 0.00 0.00 18:40:01 ens3 938.27 599.82 2525.82 184.37 0.00 0.00 0.00 0.00 18:41:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 1076.49 863.71 551.32 345.49 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1328.27 901.52 1666.60 347.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40358) 08/23/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 53.19 0.00 1.98 1.60 0.10 43.13 18:36:01 0 49.25 0.00 2.09 2.22 0.10 46.35 18:36:01 1 51.57 0.00 1.24 1.24 0.12 45.83 18:36:01 2 47.97 0.00 1.80 0.50 0.08 49.64 18:36:01 3 63.97 0.00 2.77 2.46 0.12 30.68 18:37:01 all 71.68 0.00 5.25 0.26 0.10 22.72 18:37:01 0 68.61 0.00 6.42 0.97 0.08 23.91 18:37:01 1 71.20 0.00 4.40 0.05 0.12 24.22 18:37:01 2 74.74 0.00 6.43 0.00 0.10 18.73 18:37:01 3 72.14 0.00 3.76 0.02 0.08 24.00 18:38:01 all 67.34 0.00 4.69 0.33 0.10 27.53 18:38:01 0 65.83 0.00 4.41 1.02 0.10 28.63 18:38:01 1 77.68 0.00 4.32 0.02 0.10 17.88 18:38:01 2 63.97 0.00 3.89 0.03 0.10 32.01 18:38:01 3 61.84 0.00 6.14 0.25 0.10 31.67 18:39:01 all 58.44 0.00 2.12 0.33 0.08 39.03 18:39:01 0 58.82 0.00 1.72 0.10 0.08 39.27 18:39:01 1 61.26 0.00 1.65 0.02 0.08 36.99 18:39:01 2 58.50 0.00 2.90 0.00 0.08 38.52 18:39:01 3 55.16 0.00 2.24 1.19 0.08 41.33 18:40:01 all 56.36 0.00 2.43 0.39 0.10 40.71 18:40:01 0 52.06 0.00 2.08 0.03 0.10 45.73 18:40:01 1 67.13 0.00 3.29 0.12 0.08 29.38 18:40:01 2 54.20 0.00 2.26 0.05 0.08 43.41 18:40:01 3 52.07 0.00 2.05 1.39 0.12 44.37 18:41:01 all 45.95 0.00 2.25 1.30 0.09 50.41 18:41:01 0 30.14 0.00 2.32 3.23 0.10 64.21 18:41:01 1 57.30 0.00 2.74 0.40 0.08 39.47 18:41:01 2 51.43 0.00 1.69 0.17 0.10 46.61 18:41:01 3 44.88 0.00 2.28 1.41 0.10 51.34 Average: all 58.82 0.00 3.12 0.70 0.10 37.26 Average: 0 54.11 0.00 3.17 1.26 0.09 41.36 Average: 1 64.37 0.00 2.94 0.31 0.10 32.28 Average: 2 58.46 0.00 3.16 0.13 0.09 38.16 Average: 3 58.35 0.00 3.20 1.12 0.10 37.23