---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3193 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 610 12338 0 3090 15099 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:be:70:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:febe:7036/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3193) 10/17/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 169.38 28.59 140.79 1653.98 35749.02 07:52:01 96.97 18.66 78.30 914.91 31236.39 07:53:01 29.91 1.13 28.78 28.93 20999.03 07:54:01 10.21 0.53 9.68 23.20 1196.33 07:55:01 24.30 3.15 21.15 299.55 16909.98 Average: 66.16 10.41 55.74 584.15 21218.64 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13574844 15350100 2850124 17.35 73168 1893612 953912 5.46 884244 1732404 101268 07:52:01 12192660 14179516 4232308 25.77 79200 2092512 2275548 13.02 2142176 1840904 14188 07:53:01 11674508 14022728 4750460 28.92 80500 2446416 2190448 12.54 2317432 2171012 704 07:54:01 11649740 14088928 4775228 29.07 83048 2531532 2089224 11.96 2314188 2193560 58140 07:55:01 12574024 15395404 3850944 23.45 86040 2903476 936972 5.36 1119764 2453660 43036 Average: 12333155 14607335 4091813 24.91 80391 2373510 1689221 9.67 1755561 2078308 43467 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 185.02 149.27 2064.77 27.35 0.00 0.00 0.00 0.00 07:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:52:01 ens3 616.91 379.62 2697.87 106.36 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 626.31 394.77 510.62 170.32 0.00 0.00 0.00 0.00 07:53:01 lo 23.58 23.58 4.79 4.79 0.00 0.00 0.00 0.00 07:54:01 ens3 873.80 570.95 375.48 268.52 0.00 0.00 0.00 0.00 07:54:01 lo 13.43 13.43 2.10 2.10 0.00 0.00 0.00 0.00 07:55:01 ens3 818.26 574.20 2689.08 236.41 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 624.05 413.75 1667.58 161.79 0.00 0.00 0.00 0.00 Average: lo 7.73 7.73 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3193) 10/17/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.52 0.00 1.63 5.78 0.08 69.99 07:51:01 0 14.36 0.00 0.84 0.60 0.08 84.12 07:51:01 1 19.78 0.00 1.70 15.33 0.07 63.13 07:51:01 2 20.99 0.00 1.55 2.87 0.05 74.54 07:51:01 3 34.96 0.00 2.42 4.36 0.08 58.17 07:52:01 all 56.90 0.00 1.68 2.06 0.12 39.24 07:52:01 0 59.10 0.00 2.46 4.46 0.13 33.85 07:52:01 1 56.74 0.00 1.09 0.80 0.12 41.26 07:52:01 2 62.38 0.00 1.67 0.58 0.13 35.23 07:52:01 3 49.35 0.00 1.49 2.40 0.10 46.66 07:53:01 all 40.45 0.00 1.69 1.40 0.08 56.39 07:53:01 0 40.24 0.00 1.82 0.65 0.05 57.24 07:53:01 1 41.14 0.00 1.14 0.00 0.07 57.66 07:53:01 2 43.10 0.00 2.00 0.02 0.05 54.83 07:53:01 3 37.30 0.00 1.83 4.96 0.10 55.82 07:54:01 all 67.40 0.00 2.43 0.06 0.12 29.99 07:54:01 0 69.66 0.00 2.79 0.00 0.13 27.41 07:54:01 1 68.13 0.00 2.43 0.03 0.13 29.27 07:54:01 2 70.84 0.00 1.98 0.07 0.12 27.00 07:54:01 3 60.97 0.00 2.48 0.17 0.12 36.27 07:55:01 all 49.15 0.00 1.87 0.64 0.08 48.26 07:55:01 0 60.40 0.00 1.51 0.15 0.10 37.84 07:55:01 1 44.50 0.00 2.43 0.33 0.07 52.67 07:55:01 2 49.32 0.00 1.12 0.00 0.07 49.49 07:55:01 3 42.36 0.00 2.45 2.09 0.08 53.01 Average: all 47.28 0.00 1.86 1.99 0.09 48.78 Average: 0 48.75 0.00 1.88 1.17 0.10 48.10 Average: 1 46.07 0.00 1.76 3.29 0.09 48.79 Average: 2 49.30 0.00 1.66 0.71 0.08 48.24 Average: 3 44.98 0.00 2.13 2.79 0.10 49.99