---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-260 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 8.9G 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 1252 12002 0 2784 14465 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:b0:16:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb0:160c/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-260) 03/07/26 _x86_64_ (4 CPU) 12:17:16 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 224.47 38.66 185.81 2386.44 39605.15 12:20:01 27.45 4.60 22.85 121.85 22561.04 12:21:01 31.29 2.62 28.68 66.26 32285.15 Average: 93.67 15.16 78.51 849.56 31437.96 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12514636 14531660 3910332 23.81 77020 2126248 1734004 9.92 1756916 1906008 15416 12:20:01 12073332 14226816 4351636 26.49 77132 2260712 1979736 11.33 2072228 2027536 21160 12:21:01 12088584 14843280 4336384 26.40 78020 2852056 1324784 7.58 1799104 2271700 443640 Average: 12225517 14533919 4199451 25.57 77391 2413005 1679508 9.61 1876083 2068415 160072 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 510.76 406.29 5128.16 80.41 0.00 0.00 0.00 0.00 12:19:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 12:20:01 ens3 9387.02 5914.51 2503.32 2711.72 0.00 0.00 0.00 0.00 12:20:01 lo 1036.23 1036.23 79.43 79.43 0.00 0.00 0.00 0.00 12:21:01 ens3 6089.04 4194.85 2040.46 1744.84 0.00 0.00 0.00 0.00 12:21:01 lo 862.92 862.92 66.15 66.15 0.00 0.00 0.00 0.00 Average: ens3 5356.12 3522.70 3213.24 1520.40 0.00 0.00 0.00 0.00 Average: lo 636.82 636.82 48.83 48.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-260) 03/07/26 _x86_64_ (4 CPU) 12:17:16 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 39.27 0.00 2.51 1.36 0.07 56.79 12:19:01 0 24.82 0.00 1.45 0.50 0.05 73.18 12:19:01 1 41.24 0.00 2.97 2.31 0.08 53.40 12:19:01 2 46.54 0.00 2.80 1.05 0.08 49.52 12:19:01 3 44.65 0.00 2.84 1.54 0.07 50.90 12:20:01 all 34.38 0.00 32.20 0.21 0.11 33.09 12:20:01 0 37.27 0.00 34.44 0.02 0.08 28.19 12:20:01 1 40.04 0.00 53.89 0.12 0.10 5.86 12:20:01 2 29.04 0.00 18.75 0.63 0.10 51.48 12:20:01 3 31.09 0.00 21.44 0.08 0.12 47.26 12:21:01 all 37.04 0.00 18.81 0.29 0.10 43.77 12:21:01 0 43.32 0.00 19.27 0.00 0.08 37.33 12:21:01 1 36.41 0.00 21.25 0.05 0.13 42.15 12:21:01 2 43.52 0.00 7.52 0.54 0.08 48.33 12:21:01 3 24.87 0.00 27.19 0.56 0.08 47.31 Average: all 36.89 0.00 17.88 0.62 0.09 44.52 Average: 0 35.15 0.00 18.42 0.17 0.07 46.18 Average: 1 39.22 0.00 26.15 0.82 0.11 33.70 Average: 2 39.70 0.00 9.69 0.74 0.09 49.78 Average: 3 33.51 0.00 17.19 0.73 0.09 48.49