---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5429 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 9.3G 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 564 12098 0 3376 15145 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:71:15:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe71:158f/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-5429) 11/28/23 _x86_64_ (4 CPU) 03:15:32 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 141.66 53.36 88.30 3447.43 64592.43 03:18:01 230.45 12.43 218.02 283.72 12862.90 03:19:01 437.68 0.23 437.44 1.87 29591.33 03:20:01 286.12 10.68 275.44 1017.83 14255.89 03:21:01 13.80 0.73 13.06 22.26 949.04 03:22:01 26.58 8.77 17.81 1111.41 1126.48 Average: 189.38 14.37 175.02 980.72 20562.59 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 14028624 15542272 2396344 14.59 50424 1670368 824008 4.72 708436 1487844 118484 03:18:01 13306080 15161516 3118888 18.99 80368 1961892 1276928 7.31 1101344 1773988 167692 03:19:01 11917348 14815856 4507620 27.44 166200 2771276 1568316 8.98 1507684 2581336 375112 03:20:01 11610948 14556080 4814020 29.31 166764 2816260 1995172 11.42 1830996 2560064 3276 03:21:01 11292144 14256516 5132824 31.25 166864 2831908 2098448 12.01 2142752 2559312 52 03:22:01 12419536 15529364 4005432 24.39 170068 2970740 780400 4.47 901856 2684580 124356 Average: 12429113 14976934 3995855 24.33 133448 2503741 1423879 8.15 1365511 2274521 131495 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 292.45 201.90 1436.91 53.28 0.00 0.00 0.00 0.00 03:17:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 168.37 126.77 1573.52 32.33 0.00 0.00 0.00 0.00 03:18:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:19:01 ens3 3829.45 2633.31 2489.66 812.57 0.00 0.00 0.00 0.00 03:19:01 lo 3.33 3.33 0.67 0.67 0.00 0.00 0.00 0.00 03:20:01 ens3 767.69 642.11 310.91 234.31 0.00 0.00 0.00 0.00 03:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:21:01 ens3 137.58 117.41 56.96 52.78 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 69.44 68.11 153.98 25.61 0.00 0.00 0.00 0.00 03:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 877.46 631.57 1003.69 201.81 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5429) 11/28/23 _x86_64_ (4 CPU) 03:15:32 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 17.28 0.00 1.44 14.70 0.06 66.52 03:17:01 0 26.98 0.00 1.66 6.98 0.07 64.32 03:17:01 1 10.10 0.00 1.07 38.60 0.07 50.17 03:17:01 2 10.39 0.00 1.47 10.27 0.08 77.79 03:17:01 3 21.65 0.00 1.56 2.93 0.05 73.82 03:18:01 all 25.44 0.00 1.74 4.21 0.08 68.53 03:18:01 0 15.45 0.00 1.07 2.62 0.07 80.79 03:18:01 1 25.40 0.00 2.50 6.18 0.07 65.86 03:18:01 2 27.26 0.00 1.82 5.25 0.07 65.60 03:18:01 3 33.67 0.00 1.57 2.79 0.07 61.89 03:19:01 all 20.25 0.00 8.69 15.81 0.12 55.14 03:19:01 0 17.57 0.00 7.06 26.05 0.12 49.21 03:19:01 1 13.12 0.00 8.86 14.29 0.10 63.63 03:19:01 2 25.17 0.00 10.72 9.81 0.13 54.16 03:19:01 3 25.17 0.00 8.13 13.07 0.13 53.49 03:20:01 all 23.39 0.00 3.17 4.06 0.05 69.32 03:20:01 0 35.26 0.00 2.93 6.98 0.08 54.75 03:20:01 1 29.59 0.00 4.16 6.54 0.07 59.64 03:20:01 2 12.76 0.00 3.28 1.40 0.03 82.53 03:20:01 3 15.95 0.00 2.31 1.34 0.05 80.35 03:21:01 all 30.30 0.00 1.27 0.08 0.09 68.26 03:21:01 0 12.16 0.00 1.17 0.00 0.08 86.58 03:21:01 1 26.94 0.00 1.62 0.18 0.08 71.18 03:21:01 2 65.97 0.00 1.42 0.13 0.12 32.36 03:21:01 3 16.16 0.00 0.89 0.00 0.07 82.89 03:22:01 all 28.68 0.00 1.08 0.31 0.08 69.86 03:22:01 0 36.16 0.00 1.02 0.15 0.07 62.61 03:22:01 1 29.35 0.00 1.00 0.32 0.08 69.24 03:22:01 2 32.70 0.00 1.45 0.62 0.08 65.15 03:22:01 3 16.43 0.00 0.89 0.15 0.07 82.46 Average: all 24.23 0.00 2.89 6.52 0.08 66.28 Average: 0 23.93 0.00 2.48 7.10 0.08 66.41 Average: 1 22.42 0.00 3.20 11.02 0.08 63.29 Average: 2 29.06 0.00 3.35 4.57 0.09 62.94 Average: 3 21.50 0.00 2.55 3.37 0.07 72.50