---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-950 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 40% / 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 426 1231 0 2285 3252 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:1d:6a:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe1d:6a1f/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-950) 07/27/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 143.51 63.86 79.65 4423.93 7941.74 11:00:01 84.37 29.13 55.24 1625.20 9851.02 11:01:01 9.78 0.00 9.78 0.00 469.52 11:02:01 39.96 10.98 28.98 736.94 3496.48 11:03:01 31.74 3.85 27.90 113.05 1972.07 Average: 61.87 21.56 40.31 1379.82 4746.17 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1796172 3390052 2242472 55.53 51168 1697364 573564 11.27 534792 1531864 158760 11:00:01 1473616 3227436 2565028 63.51 58128 1843332 736184 14.47 713804 1661980 5104 11:01:01 1459888 3220880 2578756 63.85 59912 1847892 740196 14.55 722440 1665532 1948 11:02:01 486524 2370572 3552120 87.95 62672 1964232 1502976 29.54 1609276 1739560 4908 11:03:01 1269812 3334120 2768832 68.56 65484 2137724 617840 12.14 724884 1835760 131844 Average: 1297202 3108612 2741442 67.88 59473 1898109 834152 16.40 861039 1686939 60513 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 403.45 255.52 1669.71 72.85 0.00 0.00 0.00 0.00 10:59:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 128.35 127.70 685.31 23.71 0.00 0.00 0.00 0.00 11:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 ens3 57.44 83.40 64.76 13.46 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 274.47 311.20 1529.12 51.96 0.00 0.00 0.00 0.00 11:02:01 lo 1.65 1.65 0.84 0.84 0.00 0.00 0.00 0.00 11:03:01 ens3 165.61 180.57 724.91 39.15 0.00 0.00 0.00 0.00 11:03:01 lo 1138.23 1138.23 380.99 380.99 0.00 0.00 0.00 0.00 Average: ens3 205.86 191.68 934.76 40.23 0.00 0.00 0.00 0.00 Average: lo 228.51 228.51 76.42 76.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-950) 07/27/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 21.47 0.00 1.95 4.06 0.07 72.45 10:59:01 0 30.12 0.00 2.25 2.18 0.07 65.39 10:59:01 1 28.34 0.00 2.36 5.03 0.08 64.18 10:59:01 2 18.24 0.00 1.79 2.12 0.05 77.80 10:59:01 3 9.15 0.00 1.42 6.92 0.05 82.46 11:00:01 all 13.89 0.00 0.75 1.58 0.05 83.73 11:00:01 0 9.40 0.00 0.50 0.86 0.05 89.19 11:00:01 1 25.08 0.00 1.35 2.50 0.07 71.00 11:00:01 2 9.54 0.00 0.32 0.40 0.05 89.69 11:00:01 3 11.58 0.00 0.80 2.56 0.07 85.00 11:01:01 all 3.92 0.00 0.23 0.04 0.03 95.78 11:01:01 0 5.39 0.00 0.33 0.00 0.03 94.24 11:01:01 1 5.32 0.00 0.40 0.00 0.02 94.27 11:01:01 2 1.74 0.00 0.12 0.00 0.03 98.11 11:01:01 3 3.24 0.00 0.05 0.15 0.03 96.53 11:02:01 all 30.39 0.00 1.00 0.37 0.07 68.17 11:02:01 0 31.80 0.00 0.60 0.12 0.07 67.41 11:02:01 1 29.46 0.00 1.20 0.62 0.07 68.65 11:02:01 2 28.00 0.00 0.95 0.13 0.07 70.85 11:02:01 3 32.27 0.00 1.29 0.64 0.07 65.74 11:03:01 all 49.09 0.00 3.76 0.45 0.12 46.59 11:03:01 0 44.33 0.00 3.74 0.00 0.12 51.82 11:03:01 1 48.95 0.00 3.19 1.70 0.12 46.04 11:03:01 2 50.28 0.00 3.83 0.05 0.12 45.72 11:03:01 3 52.84 0.00 4.23 0.03 0.13 42.76 Average: all 23.71 0.00 1.53 1.30 0.07 73.39 Average: 0 24.16 0.00 1.48 0.63 0.07 73.66 Average: 1 27.40 0.00 1.70 1.97 0.07 68.86 Average: 2 21.51 0.00 1.40 0.54 0.06 76.48 Average: 3 21.76 0.00 1.55 2.06 0.07 74.56