---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5234 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 765 877 0 2300 2912 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:0c:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe4f:c5d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5234) 06/29/24 _x86_64_ (4 CPU) 02:56:43 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 123.85 37.43 86.42 1735.18 6480.92 02:59:01 56.60 11.81 44.79 239.92 9061.51 03:00:01 8.55 0.00 8.55 0.00 327.41 03:01:01 52.96 3.77 49.19 95.98 12392.07 03:02:01 25.11 0.78 24.33 86.52 4472.45 Average: 53.41 10.76 42.65 431.51 6546.96 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1721020 3348068 2317624 57.39 52556 1727272 618260 12.15 576192 1561220 184864 02:59:01 1494756 3195088 2543888 62.99 57652 1790780 753740 14.82 741112 1613772 984 03:00:01 1472164 3179504 2566480 63.55 59544 1795068 757688 14.89 758388 1617280 1912 03:01:01 1026288 3113044 3012356 74.59 63640 2161664 752636 14.79 1064352 1739668 107112 03:02:01 880476 2963924 3158168 78.20 66444 2156256 912720 17.94 1233472 1716392 13832 Average: 1318941 3159926 2719703 67.34 59967 1926208 759009 14.92 874703 1649666 61741 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 143.69 113.08 1025.10 30.34 0.00 0.00 0.00 0.00 02:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:59:01 ens3 118.34 118.18 613.29 22.10 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 55.09 80.75 59.71 12.89 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 900.45 725.86 4376.49 126.57 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 84.55 55.79 33.65 241.71 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 260.42 218.73 1221.63 86.72 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5234) 06/29/24 _x86_64_ (4 CPU) 02:56:43 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 19.01 0.00 1.61 3.86 0.05 75.47 02:58:01 0 19.75 0.00 1.40 1.37 0.03 77.45 02:58:01 1 4.27 0.00 1.02 2.59 0.05 92.07 02:58:01 2 33.81 0.00 2.34 8.94 0.07 54.84 02:58:01 3 18.22 0.00 1.65 2.56 0.03 77.54 02:59:01 all 12.14 0.00 0.61 0.76 0.05 86.44 02:59:01 0 15.27 0.00 0.77 0.07 0.07 83.83 02:59:01 1 6.79 0.00 0.35 0.72 0.02 92.12 02:59:01 2 12.59 0.00 0.40 0.64 0.07 86.30 02:59:01 3 13.92 0.00 0.90 1.64 0.05 83.49 03:00:01 all 3.70 0.00 0.21 0.03 0.03 96.04 03:00:01 0 4.12 0.00 0.17 0.00 0.02 95.70 03:00:01 1 1.31 0.00 0.10 0.00 0.02 98.58 03:00:01 2 5.24 0.00 0.35 0.12 0.05 94.25 03:00:01 3 4.13 0.00 0.23 0.00 0.02 95.62 03:01:01 all 31.36 0.00 1.45 0.40 0.08 66.71 03:01:01 0 28.13 0.00 0.85 0.03 0.07 70.92 03:01:01 1 38.52 0.00 1.59 0.58 0.08 59.23 03:01:01 2 23.81 0.00 2.16 0.55 0.08 73.39 03:01:01 3 34.95 0.00 1.19 0.40 0.07 63.40 03:02:01 all 13.95 0.00 0.71 0.86 0.03 84.46 03:02:01 0 29.77 0.00 0.70 0.15 0.05 69.33 03:02:01 1 5.36 0.00 0.55 0.03 0.03 94.02 03:02:01 2 0.92 0.00 0.65 3.19 0.02 95.23 03:02:01 3 19.72 0.00 0.94 0.07 0.03 79.24 Average: all 16.03 0.00 0.92 1.18 0.05 81.83 Average: 0 19.40 0.00 0.78 0.32 0.05 79.45 Average: 1 11.26 0.00 0.72 0.79 0.04 87.20 Average: 2 15.26 0.00 1.18 2.69 0.06 80.82 Average: 3 18.18 0.00 0.98 0.93 0.04 79.86