---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13436 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 676K 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 12277 0 3144 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:24:b9:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe24:b901/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13436) 11/17/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 182.71 40.12 142.59 2450.25 30403.20 18:36:01 38.88 2.68 36.19 104.25 4615.76 18:37:01 33.31 0.87 32.44 24.93 7627.26 18:38:01 17.23 0.60 16.63 18.79 1900.03 18:39:01 13.96 0.62 13.35 67.46 1536.54 18:40:01 23.68 2.03 21.65 188.64 21085.15 Average: 51.63 7.82 43.81 475.76 11194.93 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13080552 14911112 3344416 20.36 75832 1944660 1634520 9.35 1366020 1740788 93200 18:36:01 12168244 14073096 4256724 25.92 78380 2012952 2328172 13.32 2240968 1770216 33524 18:37:01 11757996 13881468 4666972 28.41 83256 2220532 2356768 13.49 2455268 1952428 26008 18:38:01 10544164 12709720 5880804 35.80 86692 2255492 3467096 19.84 3635448 1976932 16652 18:39:01 10282976 12568196 6141992 37.39 89384 2368452 3598520 20.59 3786580 2076780 92268 18:40:01 11030980 13918712 5393988 32.84 91812 2947832 2305496 13.19 2517252 2578376 58480 Average: 11477485 13677051 4947483 30.12 84226 2291653 2615095 14.97 2666923 2015920 53355 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 254.35 184.79 2387.00 39.67 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3268.19 1545.66 1390.48 802.94 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 2161.42 1180.89 3550.37 422.17 0.00 0.00 0.00 0.00 18:38:01 lo 7.20 7.20 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1151.58 511.81 389.93 248.14 0.00 0.00 0.00 0.00 18:39:01 lo 3.55 3.55 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 437.16 231.88 240.24 97.00 0.00 0.00 0.00 0.00 18:40:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 18:40:01 ens3 1325.96 760.14 3076.49 239.46 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1433.07 735.84 1839.06 308.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13436) 11/17/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.12 0.00 1.89 2.04 0.07 59.88 18:35:01 0 24.53 0.00 1.90 2.14 0.08 71.35 18:35:01 1 42.49 0.00 1.87 0.68 0.05 54.91 18:35:01 2 40.58 0.00 1.82 1.05 0.05 56.49 18:35:01 3 36.95 0.00 1.99 4.30 0.08 56.67 18:36:01 all 76.72 0.00 5.59 0.16 0.07 17.46 18:36:01 0 66.28 0.00 6.13 0.15 0.08 27.36 18:36:01 1 82.09 0.00 6.24 0.35 0.07 11.25 18:36:01 2 81.66 0.00 5.97 0.00 0.08 12.29 18:36:01 3 76.85 0.00 4.02 0.12 0.07 18.95 18:37:01 all 61.31 0.00 4.70 0.03 0.08 33.87 18:37:01 0 64.19 0.00 5.81 0.00 0.07 29.92 18:37:01 1 56.04 0.00 3.19 0.02 0.08 40.67 18:37:01 2 76.96 0.00 6.20 0.02 0.07 16.76 18:37:01 3 48.10 0.00 3.65 0.10 0.08 48.07 18:38:01 all 72.73 0.00 2.96 0.03 0.09 24.19 18:38:01 0 73.18 0.00 3.35 0.03 0.08 23.35 18:38:01 1 72.25 0.00 3.06 0.03 0.08 24.58 18:38:01 2 69.62 0.00 2.35 0.05 0.08 27.90 18:38:01 3 75.87 0.00 3.06 0.03 0.10 20.93 18:39:01 all 59.57 0.00 2.11 0.06 0.08 38.17 18:39:01 0 61.05 0.00 2.06 0.00 0.08 36.81 18:39:01 1 63.52 0.00 2.33 0.02 0.08 34.05 18:39:01 2 47.84 0.00 2.34 0.22 0.08 49.52 18:39:01 3 65.93 0.00 1.67 0.00 0.08 32.32 18:40:01 all 61.17 0.00 2.11 0.15 0.08 36.48 18:40:01 0 67.81 0.00 1.69 0.07 0.08 30.35 18:40:01 1 63.64 0.00 1.99 0.02 0.08 34.27 18:40:01 2 51.74 0.00 2.98 0.54 0.07 44.67 18:40:01 3 61.47 0.00 1.82 0.02 0.08 36.62 Average: all 61.25 0.00 3.23 0.42 0.08 35.03 Average: 0 59.45 0.00 3.49 0.40 0.08 36.58 Average: 1 63.33 0.00 3.11 0.19 0.08 33.30 Average: 2 61.39 0.00 3.61 0.31 0.07 34.62 Average: 3 60.85 0.00 2.70 0.76 0.08 35.60