---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3700 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 5312 0 2179 7211 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cf:a6:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fecf:a682/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3700) 01/20/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 147.53 71.54 75.99 4303.68 40124.53 12:49:01 73.06 18.29 54.77 1324.52 9783.56 12:50:01 81.87 20.79 61.08 904.10 7902.17 12:51:01 28.63 1.75 26.88 81.45 5549.08 Average: 82.81 28.13 54.68 1654.78 15864.84 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6010532 7402108 2156888 26.41 36552 1535096 717748 7.79 598028 1395160 72228 12:49:01 5763696 7452304 2403724 29.43 57080 1795448 818056 8.88 560520 1645700 133540 12:50:01 5380368 7194312 2787052 34.12 64240 1908000 874692 9.49 886188 1691500 5524 12:51:01 5480848 7421912 2686572 32.89 67224 2030176 651464 7.07 722036 1752296 9012 Average: 5658861 7367659 2508559 30.71 56274 1817180 765490 8.31 691693 1621164 55076 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 349.34 185.55 1190.52 61.87 0.00 0.00 0.00 0.00 12:48:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 84.71 47.91 715.55 13.59 0.00 0.00 0.00 0.00 12:49:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 304.80 336.84 1341.79 56.62 0.00 0.00 0.00 0.00 12:50:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 110.96 119.85 279.38 625.97 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 212.99 173.06 882.52 190.24 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3700) 01/20/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.17 0.00 2.59 5.99 3.69 67.57 12:48:02 0 23.97 0.00 2.08 7.58 3.70 62.67 12:48:02 1 24.32 0.00 4.87 2.16 4.07 64.59 12:48:02 2 18.84 0.00 1.80 10.58 3.60 65.19 12:48:02 3 13.58 0.00 1.58 3.65 3.40 77.80 12:49:01 all 20.65 0.00 1.37 2.48 2.32 73.18 12:49:01 0 9.51 0.00 0.67 1.13 1.65 87.04 12:49:01 1 46.09 0.00 2.39 1.72 3.39 46.41 12:49:01 2 8.78 0.00 1.23 6.43 1.65 81.91 12:49:01 3 18.26 0.00 1.21 0.67 2.60 77.27 12:50:01 all 41.93 0.00 2.38 1.59 9.24 44.85 12:50:01 0 43.93 0.00 2.65 0.88 9.64 42.91 12:50:01 1 35.68 0.00 2.04 1.07 8.80 52.41 12:50:01 2 45.11 0.00 2.18 2.85 8.89 40.97 12:50:01 3 43.03 0.00 2.65 1.59 9.64 43.09 12:51:01 all 21.31 0.00 1.30 1.08 2.58 73.73 12:51:01 0 10.52 0.00 1.02 0.36 1.75 86.34 12:51:01 1 32.28 0.00 1.67 0.54 2.82 62.69 12:51:01 2 12.32 0.00 1.19 0.73 2.95 82.79 12:51:01 3 30.21 0.00 1.32 2.70 2.82 62.95 Average: all 26.10 0.00 1.91 2.78 4.49 64.71 Average: 0 22.13 0.00 1.61 2.49 4.22 69.54 Average: 1 34.53 0.00 2.74 1.37 4.80 56.56 Average: 2 21.38 0.00 1.60 5.12 4.30 67.60 Average: 3 26.35 0.00 1.69 2.16 4.64 65.16