---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20760 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 573 13153 0 2313 15152 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:71:c7:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe71:c7ac/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-20760) 04/05/24 _x86_64_ (4 CPU) 13:22:55 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 157.84 69.36 88.48 4701.98 44780.88 13:25:01 111.65 11.63 100.02 287.29 30671.42 13:26:01 87.79 8.37 79.42 505.38 34178.30 Average: 118.87 29.56 89.31 1815.52 36497.53 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 14021496 15545056 2403472 14.63 59208 1668620 798448 4.57 688300 1506808 127532 13:25:01 13012532 14784600 3412436 20.78 74060 1889484 1556960 8.91 1478448 1699492 97216 13:26:01 13464692 15512092 2960276 18.02 78948 2155060 814208 4.66 880760 1837612 23776 Average: 13499573 15280583 2925395 17.81 70739 1904388 1056539 6.05 1015836 1681304 82841 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 341.96 201.88 1458.22 56.21 0.00 0.00 0.00 0.00 13:24:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 13:25:01 ens3 237.06 187.32 2134.39 51.51 0.00 0.00 0.00 0.00 13:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 519.66 330.09 693.90 980.96 0.00 0.00 0.00 0.00 13:26:01 lo 2.35 2.35 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 366.36 239.98 1428.67 364.60 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20760) 04/05/24 _x86_64_ (4 CPU) 13:22:55 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 22.04 0.00 1.95 7.07 0.06 68.88 13:24:01 0 19.55 0.00 1.68 8.23 0.07 70.47 13:24:01 1 14.28 0.00 1.53 13.85 0.05 70.29 13:24:01 2 40.22 0.00 3.12 5.01 0.09 51.56 13:24:01 3 14.18 0.00 1.45 1.17 0.07 83.13 13:25:01 all 28.32 0.00 1.28 7.30 0.07 63.03 13:25:01 0 31.56 0.00 0.82 5.90 0.05 61.68 13:25:01 1 23.10 0.00 1.02 12.79 0.05 63.03 13:25:01 2 22.17 0.00 1.34 0.64 0.05 75.80 13:25:01 3 36.46 0.00 1.94 9.86 0.08 51.65 13:26:01 all 35.56 0.00 1.70 2.78 0.06 59.89 13:26:01 0 50.22 0.00 1.67 0.89 0.08 47.14 13:26:01 1 39.28 0.00 1.77 3.77 0.08 55.09 13:26:01 2 26.66 0.00 1.57 0.13 0.05 71.58 13:26:01 3 26.04 0.00 1.77 6.34 0.07 65.78 Average: all 28.68 0.00 1.64 5.71 0.06 63.90 Average: 0 33.86 0.00 1.39 4.99 0.07 59.70 Average: 1 25.62 0.00 1.44 10.11 0.06 62.76 Average: 2 29.62 0.00 2.00 1.91 0.06 66.40 Average: 3 25.62 0.00 1.72 5.82 0.07 66.77