---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13741 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 568 13299 0 2172 15160 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:b6:04:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb6:4f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13741) 03/16/24 _x86_64_ (4 CPU) 19:16:54 LINUX RESTART (4 CPU) 19:17:02 tps rtps wtps bread/s bwrtn/s 19:18:01 149.67 68.65 81.02 4674.46 43046.40 19:19:01 128.17 14.31 113.86 573.28 31891.77 19:20:01 65.62 10.46 55.16 1271.79 23583.67 Average: 114.29 30.93 83.36 2159.12 32783.56 19:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 13935608 15520180 2489360 15.16 57600 1729732 857432 4.91 748452 1529252 184120 19:19:01 12914256 14688592 3510712 21.37 72228 1894008 1707068 9.77 1581724 1694552 32644 19:20:01 13626280 15531444 2798688 17.04 76404 2018776 807360 4.62 799328 1764540 24124 Average: 13492048 15246739 2932920 17.86 68744 1880839 1123953 6.43 1043168 1662781 80296 19:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 417.52 261.14 1475.12 58.92 0.00 0.00 0.00 0.00 19:18:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 19:19:01 ens3 203.42 173.13 1865.98 56.01 0.00 0.00 0.00 0.00 19:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:20:01 ens3 179.82 154.44 236.91 58.03 0.00 0.00 0.00 0.00 19:20:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 266.07 195.87 1191.13 57.65 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13741) 03/16/24 _x86_64_ (4 CPU) 19:16:54 LINUX RESTART (4 CPU) 19:17:02 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 18.91 0.00 1.94 13.18 0.05 65.91 19:18:01 0 12.35 0.00 1.32 18.01 0.04 68.29 19:18:01 1 23.80 0.00 2.45 17.39 0.05 56.31 19:18:01 2 14.85 0.00 1.98 10.74 0.03 72.40 19:18:01 3 24.61 0.00 2.00 6.48 0.07 66.84 19:19:01 all 39.83 0.00 1.59 3.15 0.08 55.34 19:19:01 0 35.87 0.00 1.70 5.90 0.07 56.45 19:19:01 1 35.99 0.00 1.41 0.65 0.10 61.85 19:19:01 2 45.31 0.00 1.99 4.88 0.08 47.73 19:19:01 3 42.16 0.00 1.26 1.17 0.07 55.34 19:20:01 all 29.39 0.00 1.66 2.99 0.06 65.89 19:20:01 0 28.19 0.00 1.07 0.18 0.07 70.49 19:20:01 1 48.40 0.00 1.84 1.26 0.07 48.43 19:20:01 2 20.21 0.00 2.60 8.70 0.05 68.44 19:20:01 3 20.80 0.00 1.17 1.79 0.08 76.15 Average: all 29.51 0.00 1.73 6.36 0.06 62.34 Average: 0 25.71 0.00 1.36 7.85 0.06 65.02 Average: 1 36.13 0.00 1.90 6.38 0.07 55.53 Average: 2 26.89 0.00 2.19 8.09 0.06 62.77 Average: 3 29.26 0.00 1.47 3.09 0.07 66.11