---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-998 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 429 1196 0 2318 3248 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:03:d6:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe03:d657/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-998) 07/27/24 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 144.71 61.57 83.14 4376.20 8248.89 20:25:01 79.80 29.06 50.74 1623.46 9272.85 20:26:01 10.26 0.02 10.25 0.13 462.06 20:27:01 40.01 10.51 29.50 732.94 3662.46 20:28:01 2.28 0.08 2.20 2.93 170.64 20:29:01 30.24 3.80 26.45 111.05 2575.44 Average: 51.22 17.51 33.71 1141.12 4065.39 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1799608 3387304 2239036 55.44 51080 1691808 579372 11.39 536104 1529324 144596 20:25:01 1480124 3225592 2558520 63.35 57656 1835872 736528 14.48 712072 1658236 5308 20:26:01 1467572 3219924 2571072 63.66 59408 1840156 740512 14.56 719608 1661784 1700 20:27:01 538672 2417696 3499972 86.66 62056 1960396 1500896 29.50 1555768 1742208 3696 20:28:01 512736 2392164 3525908 87.30 62160 1960472 1533624 30.15 1583144 1739776 100 20:29:01 1207588 3305552 2831056 70.10 66224 2169776 649008 12.76 760144 1862744 146136 Average: 1167717 2991372 2870927 71.09 59764 1909747 956657 18.81 977807 1699012 50256 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 ens3 425.05 269.57 1586.80 71.58 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 134.98 131.16 672.82 22.02 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 57.39 82.87 62.24 13.41 0.00 0.00 0.00 0.00 20:27:01 lo 2.50 2.50 1.10 1.10 0.00 0.00 0.00 0.00 20:27:01 ens3 229.26 274.60 1591.58 43.59 0.00 0.00 0.00 0.00 20:28:01 lo 13.26 13.26 3.87 3.87 0.00 0.00 0.00 0.00 20:28:01 ens3 4.75 3.55 1.04 0.99 0.00 0.00 0.00 0.00 20:29:01 lo 14.48 14.48 3.07 3.07 0.00 0.00 0.00 0.00 20:29:01 ens3 242.66 262.36 1113.35 46.33 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 182.35 170.69 837.97 32.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-998) 07/27/24 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.51 0.00 2.04 4.05 0.06 72.34 20:24:01 0 38.59 0.00 3.28 1.32 0.07 56.75 20:24:01 1 14.70 0.00 1.72 5.32 0.05 78.21 20:24:01 2 7.71 0.00 1.22 7.37 0.07 83.63 20:24:01 3 25.03 0.00 1.92 2.22 0.05 70.79 20:25:01 all 13.99 0.00 0.74 1.32 0.05 83.90 20:25:01 0 6.75 0.00 0.47 2.05 0.03 90.70 20:25:01 1 12.47 0.00 0.79 1.42 0.05 85.27 20:25:01 2 14.86 0.00 0.53 1.34 0.05 83.22 20:25:01 3 21.91 0.00 1.20 0.47 0.07 76.36 20:26:01 all 4.01 0.00 0.25 0.05 0.03 95.66 20:26:01 0 2.45 0.00 0.15 0.00 0.00 97.40 20:26:01 1 2.05 0.00 0.02 0.11 0.02 97.80 20:26:01 2 5.31 0.00 0.55 0.07 0.03 94.04 20:26:01 3 6.26 0.00 0.25 0.00 0.03 93.46 20:27:01 all 25.83 0.00 0.96 0.46 0.06 72.68 20:27:01 0 25.14 0.00 0.62 0.13 0.07 74.04 20:27:01 1 23.98 0.00 0.93 0.96 0.05 74.08 20:27:01 2 28.35 0.00 0.92 0.37 0.08 70.28 20:27:01 3 25.88 0.00 1.37 0.40 0.08 72.26 20:28:01 all 2.98 0.00 0.27 0.04 0.04 96.67 20:28:01 0 3.35 0.00 0.23 0.00 0.03 96.38 20:28:01 1 2.90 0.00 0.22 0.10 0.07 96.72 20:28:01 2 2.99 0.00 0.35 0.00 0.02 96.65 20:28:01 3 2.68 0.00 0.30 0.03 0.03 96.95 20:29:01 all 13.89 0.00 0.97 0.29 0.06 84.80 20:29:01 0 9.71 0.00 0.82 0.25 0.03 89.19 20:29:01 1 11.56 0.00 0.95 0.82 0.07 86.61 20:29:01 2 14.75 0.00 1.09 0.02 0.08 84.06 20:29:01 3 19.56 0.00 1.00 0.08 0.07 79.29 Average: all 13.70 0.00 0.87 1.03 0.05 84.35 Average: 0 14.32 0.00 0.93 0.63 0.04 84.09 Average: 1 11.27 0.00 0.77 1.45 0.05 86.46 Average: 2 12.33 0.00 0.78 1.52 0.06 85.32 Average: 3 16.88 0.00 1.01 0.53 0.06 81.53