---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10464 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 8.9G 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 973 12252 0 2814 14743 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:f0:72:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef0:72ff/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-10464) 03/02/24 _x86_64_ (4 CPU) 19:34:34 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 100.80 17.21 83.59 1017.70 25019.43 19:37:01 169.37 34.39 134.98 2275.75 36092.38 19:38:01 48.87 2.77 46.10 77.97 45621.46 Average: 106.34 18.12 88.22 1123.75 35578.32 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 14027368 15606940 2397600 14.60 63596 1717496 803716 4.60 635640 1549620 170836 19:37:01 11656356 13977192 4768612 29.03 81472 2419248 2203748 12.61 2326952 2184408 330996 19:38:01 12526052 15059872 3898916 23.74 82412 2628112 1163788 6.66 1655068 1982932 1624 Average: 12736592 14881335 3688376 22.46 75827 2254952 1390417 7.96 1539220 1905653 167819 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 19:36:01 ens3 56.87 39.33 876.02 8.17 0.00 0.00 0.00 0.00 19:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:37:01 ens3 757.64 530.89 4318.90 142.57 0.00 0.00 0.00 0.00 19:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 373.76 245.53 388.64 243.93 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 396.09 271.92 1861.10 131.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10464) 03/02/24 _x86_64_ (4 CPU) 19:34:34 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 18.81 0.00 1.27 6.59 0.17 73.17 19:36:01 0 13.48 0.00 1.17 4.92 0.03 80.40 19:36:01 1 5.42 0.00 0.75 15.48 0.52 77.84 19:36:01 2 23.33 0.00 1.04 2.47 0.07 73.10 19:36:01 3 33.02 0.00 2.14 3.47 0.07 61.31 19:37:01 all 49.96 0.00 2.58 6.58 0.11 40.78 19:37:01 0 41.78 0.00 2.91 2.88 0.13 52.29 19:37:01 1 53.41 0.00 2.77 4.54 0.10 39.18 19:37:01 2 49.62 0.00 1.62 9.03 0.07 39.66 19:37:01 3 55.01 0.00 2.98 9.89 0.12 32.01 19:38:01 all 32.35 0.00 1.02 4.57 0.06 62.00 19:38:01 0 34.02 0.00 1.34 0.67 0.05 63.92 19:38:01 1 32.62 0.00 1.14 3.63 0.07 62.55 19:38:01 2 26.85 0.00 0.87 12.41 0.05 59.82 19:38:01 3 35.91 0.00 0.72 1.57 0.05 61.75 Average: all 33.65 0.00 1.62 5.91 0.11 58.71 Average: 0 29.72 0.00 1.80 2.82 0.07 65.58 Average: 1 30.41 0.00 1.55 7.90 0.23 59.91 Average: 2 33.20 0.00 1.17 7.97 0.06 57.60 Average: 3 41.28 0.00 1.94 4.96 0.08 51.74