---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-663 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 570 12935 0 2533 15149 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:ee:97:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feee:97e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-663) 05/05/24 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 92.85 17.21 75.64 1017.53 24969.94 03:07:01 131.56 14.41 117.15 370.87 31897.48 03:08:01 25.48 5.05 20.43 397.80 19738.44 03:09:01 47.98 1.13 46.84 67.19 16022.53 Average: 74.47 9.45 65.02 463.37 23157.18 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13961232 15550620 2463736 15.00 63592 1727232 785992 4.50 691108 1561784 168828 03:07:01 13280724 15096384 3144244 19.14 79584 1924828 1232144 7.05 1174288 1731844 8656 03:08:01 12578392 14423544 3846576 23.42 80856 1951876 1929484 11.04 1868772 1736500 7644 03:09:01 13206948 15473388 3218020 19.59 85644 2361352 807084 4.62 978940 1987704 21580 Average: 13256824 15135984 3168144 19.29 77419 1991322 1188676 6.80 1178277 1754458 51677 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:06:01 ens3 56.98 40.70 928.22 7.74 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 313.70 274.90 2191.00 65.29 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 536.39 346.16 154.68 211.46 0.00 0.00 0.00 0.00 03:09:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 579.49 347.93 948.95 1401.28 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 371.63 252.41 1055.71 421.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-663) 05/05/24 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.50 0.00 1.34 5.62 0.06 73.47 03:06:01 0 23.61 0.00 1.45 0.60 0.07 74.27 03:06:01 1 8.86 0.00 0.92 3.77 0.05 86.40 03:06:01 2 3.02 0.00 0.71 15.35 0.03 80.89 03:06:01 3 42.46 0.00 2.31 2.83 0.07 52.34 03:07:01 all 19.39 0.00 1.37 4.22 0.06 74.96 03:07:01 0 25.69 0.00 0.95 0.69 0.05 72.62 03:07:01 1 24.86 0.00 1.79 4.97 0.05 68.33 03:07:01 2 12.70 0.00 1.08 10.18 0.07 75.98 03:07:01 3 14.27 0.00 1.67 1.07 0.07 82.93 03:08:01 all 32.49 0.00 5.56 1.86 0.07 60.01 03:08:01 0 19.79 0.00 9.83 0.08 0.08 70.21 03:08:01 1 60.58 0.00 1.64 0.02 0.08 37.68 03:08:01 2 21.19 0.00 2.21 7.05 0.07 69.49 03:08:01 3 28.55 0.00 8.56 0.28 0.07 62.54 03:09:01 all 25.10 0.00 1.68 1.35 0.06 71.82 03:09:01 0 15.84 0.00 1.70 0.00 0.03 82.43 03:09:01 1 23.88 0.00 1.89 3.20 0.05 70.98 03:09:01 2 38.87 0.00 1.56 1.36 0.07 58.14 03:09:01 3 21.89 0.00 1.58 0.82 0.07 75.65 Average: all 24.12 0.00 2.49 3.26 0.06 70.06 Average: 0 21.23 0.00 3.48 0.34 0.06 74.89 Average: 1 29.52 0.00 1.56 2.99 0.06 65.87 Average: 2 18.96 0.00 1.39 8.48 0.06 71.12 Average: 3 26.79 0.00 3.53 1.25 0.07 68.37