---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5132 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: 2800.000 BogoMIPS: 5600.00 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 7.5G 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 469 5412 0 2094 7228 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:ba:4b:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feba:4bd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5132) 02/05/26 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 142.13 54.76 87.37 3603.67 40808.15 19:15:01 69.96 12.76 57.19 294.22 8827.86 19:16:01 59.75 6.76 52.98 417.59 9694.24 19:17:01 23.50 0.35 23.15 33.73 1470.95 Average: 73.83 18.66 55.17 1087.27 15200.07 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5948076 7389264 2219344 27.17 38716 1581328 729556 7.92 617128 1435944 95856 19:15:01 5526120 7196436 2641300 32.34 59180 1773932 932248 10.12 828992 1612996 102028 19:16:01 5538352 7393764 2629068 32.19 63440 1951116 685220 7.44 710720 1712688 26068 19:17:01 5493280 7353364 2674140 32.74 65576 1953348 732392 7.95 755224 1712372 10000 Average: 5626457 7333207 2540963 31.11 56728 1814931 769854 8.35 728016 1618500 58488 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 489.94 280.55 1471.01 68.30 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 128.56 113.33 489.95 26.83 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 285.45 275.71 1199.50 575.47 0.00 0.00 0.00 0.00 19:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 12.53 13.73 9.57 6.39 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.12 170.84 792.52 169.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5132) 02/05/26 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.83 0.00 2.47 4.36 1.00 69.33 19:14:01 0 9.40 0.00 3.74 9.82 0.88 76.16 19:14:01 1 36.95 0.00 2.27 3.88 1.17 55.73 19:14:01 2 20.07 0.00 1.94 1.94 0.87 75.18 19:14:01 3 24.97 0.00 1.97 1.80 1.07 70.19 19:15:01 all 28.84 0.00 1.78 1.48 1.33 66.57 19:15:01 0 26.20 0.00 1.03 0.17 1.17 71.44 19:15:01 1 60.74 0.00 3.54 0.50 1.74 33.49 19:15:01 2 13.18 0.00 0.98 1.57 1.13 83.13 19:15:01 3 15.23 0.00 1.51 3.70 1.27 78.30 19:16:01 all 33.87 0.00 1.86 1.33 1.73 61.22 19:16:01 0 27.28 0.00 1.69 0.35 1.48 69.20 19:16:01 1 58.03 0.00 2.46 0.30 2.18 37.03 19:16:01 2 27.40 0.00 1.41 1.33 1.61 68.25 19:16:01 3 22.71 0.00 1.90 3.35 1.64 70.40 19:17:01 all 21.03 0.00 0.95 0.81 0.55 76.65 19:17:01 0 17.58 0.00 0.97 0.10 0.45 80.90 19:17:01 1 39.94 0.00 1.28 0.28 0.90 57.60 19:17:01 2 25.04 0.00 0.88 0.23 0.70 73.15 19:17:01 3 1.50 0.00 0.67 2.62 0.17 95.04 Average: all 26.64 0.00 1.77 2.00 1.15 68.44 Average: 0 20.11 0.00 1.86 2.61 1.00 74.43 Average: 1 48.92 0.00 2.39 1.24 1.50 45.95 Average: 2 21.43 0.00 1.30 1.27 1.08 74.92 Average: 3 16.11 0.00 1.51 2.87 1.04 78.48