---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-665 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 8.8G 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 1271 12102 0 2666 14447 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:58:93:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe58:9346/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-665) 02/28/26 _x86_64_ (4 CPU) 22:07:26 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 186.49 28.81 157.67 1656.92 22345.48 22:10:01 66.64 13.10 53.55 865.84 10324.03 22:11:01 24.33 4.67 19.67 118.13 6202.53 Average: 92.49 15.53 76.96 880.34 12957.57 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13246756 15243872 3178212 19.35 76200 2107952 1020440 5.84 1013364 1924020 138300 22:10:01 11910124 14035056 4514844 27.49 79196 2228308 2156076 12.34 2299424 1963636 2168 22:11:01 12477908 14874308 3947060 24.03 80508 2494168 1332492 7.63 1676364 2014900 218324 Average: 12544929 14717745 3880039 23.62 78635 2276809 1503003 8.60 1663051 1967519 119597 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 376.99 283.80 4825.01 45.28 0.00 0.00 0.00 0.00 22:09:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 ens3 199.48 151.22 742.54 49.29 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 505.30 354.57 750.27 235.53 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 360.57 263.18 2105.94 110.02 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-665) 02/28/26 _x86_64_ (4 CPU) 22:07:26 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 26.00 0.00 1.97 2.18 0.06 69.79 22:09:01 0 19.01 0.00 1.64 0.92 0.05 78.39 22:09:01 1 48.06 0.00 2.72 1.44 0.08 47.71 22:09:01 2 15.29 0.00 1.65 2.90 0.05 80.11 22:09:01 3 21.67 0.00 1.87 3.46 0.07 72.94 22:10:01 all 71.12 0.00 1.99 0.39 0.10 26.40 22:10:01 0 56.34 0.00 2.34 0.15 0.10 41.07 22:10:01 1 73.22 0.00 2.02 0.35 0.10 24.31 22:10:01 2 75.34 0.00 1.60 0.58 0.10 22.37 22:10:01 3 79.63 0.00 1.96 0.49 0.08 17.84 22:11:01 all 62.56 0.00 1.94 0.12 0.08 35.29 22:11:01 0 57.23 0.00 1.96 0.35 0.07 40.40 22:11:01 1 63.22 0.00 2.18 0.05 0.08 34.47 22:11:01 2 64.92 0.00 1.77 0.08 0.08 33.14 22:11:01 3 64.84 0.00 1.92 0.00 0.08 33.15 Average: all 53.21 0.00 1.97 0.90 0.08 43.85 Average: 0 44.17 0.00 1.98 0.47 0.07 53.30 Average: 1 61.49 0.00 2.31 0.61 0.09 35.50 Average: 2 51.81 0.00 1.67 1.19 0.08 45.24 Average: 3 55.35 0.00 1.92 1.32 0.08 41.34