---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6262 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 428 1196 0 2318 3249 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:f6:46:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fef6:46bc/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-6262) 09/28/24 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 144.28 61.32 82.95 4373.67 8235.96 20:25:01 79.95 29.10 50.86 1624.53 9344.58 20:26:01 9.90 0.02 9.88 0.13 463.79 20:27:01 37.99 10.50 27.50 729.61 3665.12 20:28:01 2.48 0.10 2.38 3.07 173.84 20:29:01 28.15 3.80 24.35 111.05 2479.99 Average: 50.46 17.47 32.99 1140.34 4060.55 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1796364 3383920 2242280 55.52 50912 1691976 584952 11.50 538104 1530792 144944 20:25:01 1467944 3213636 2570700 63.65 57540 1836116 737816 14.50 724156 1659632 5036 20:26:01 1461360 3214064 2577284 63.82 59304 1840476 741772 14.58 724824 1663284 1576 20:27:01 568384 2448260 3470260 85.93 62128 1960944 1608856 31.63 1525372 1744240 3816 20:28:01 368600 2248892 3670044 90.87 62224 1961032 1644788 32.33 1726548 1741384 232 20:29:01 1256260 3349780 2782384 68.89 65864 2165572 604064 11.87 716680 1859892 141552 Average: 1153152 2976425 2885492 71.45 59662 1909353 987041 19.40 992614 1699871 49526 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 348.79 224.66 1579.76 66.79 0.00 0.00 0.00 0.00 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 122.41 124.56 667.76 24.22 0.00 0.00 0.00 0.00 20:25:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 58.26 83.49 64.05 13.40 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 20:27:01 ens3 246.39 283.65 1600.27 42.58 0.00 0.00 0.00 0.00 20:27:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 20:28:01 ens3 2.70 2.27 0.59 0.64 0.00 0.00 0.00 0.00 20:28:01 lo 13.11 13.11 4.14 4.14 0.00 0.00 0.00 0.00 20:29:01 ens3 268.37 273.67 1119.55 53.19 0.00 0.00 0.00 0.00 20:29:01 lo 16.05 16.05 3.41 3.41 0.00 0.00 0.00 0.00 Average: ens3 174.49 165.38 838.66 33.47 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6262) 09/28/24 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.74 0.00 1.92 4.05 0.07 72.23 20:24:01 0 10.37 0.00 1.49 2.46 0.03 85.65 20:24:01 1 13.15 0.00 1.47 10.19 0.07 75.13 20:24:01 2 28.51 0.00 2.06 2.54 0.08 66.81 20:24:01 3 34.96 0.00 2.64 0.97 0.08 61.34 20:25:01 all 14.35 0.00 0.81 1.44 0.05 83.35 20:25:01 0 10.64 0.00 0.30 0.47 0.03 88.55 20:25:01 1 5.46 0.00 0.65 3.66 0.03 90.19 20:25:01 2 14.43 0.00 0.75 0.92 0.07 83.83 20:25:01 3 26.85 0.00 1.54 0.73 0.07 70.81 20:26:01 all 3.75 0.00 0.21 0.05 0.03 95.96 20:26:01 0 7.02 0.00 0.55 0.00 0.03 92.39 20:26:01 1 0.12 0.00 0.03 0.18 0.00 99.67 20:26:01 2 6.23 0.00 0.15 0.00 0.03 93.59 20:26:01 3 1.67 0.00 0.12 0.00 0.03 98.18 20:27:01 all 27.57 0.00 0.99 0.29 0.08 71.07 20:27:01 0 27.30 0.00 1.26 0.44 0.07 70.94 20:27:01 1 25.62 0.00 0.72 0.43 0.07 73.17 20:27:01 2 31.38 0.00 1.17 0.18 0.08 67.18 20:27:01 3 25.98 0.00 0.84 0.12 0.08 72.99 20:28:01 all 3.39 0.00 0.33 0.04 0.03 96.22 20:28:01 0 2.97 0.00 0.43 0.00 0.03 96.56 20:28:01 1 3.84 0.00 0.23 0.13 0.03 95.76 20:28:01 2 3.55 0.00 0.32 0.00 0.03 96.09 20:28:01 3 3.19 0.00 0.32 0.00 0.03 96.46 20:29:01 all 12.34 0.00 1.08 0.18 0.05 86.35 20:29:01 0 8.88 0.00 0.98 0.02 0.05 90.07 20:29:01 1 15.30 0.00 1.19 0.42 0.05 83.04 20:29:01 2 10.32 0.00 1.35 0.28 0.05 87.99 20:29:01 3 14.86 0.00 0.79 0.00 0.05 84.31 Average: all 13.85 0.00 0.89 1.01 0.05 84.20 Average: 0 11.19 0.00 0.84 0.56 0.04 87.37 Average: 1 10.59 0.00 0.72 2.51 0.04 86.15 Average: 2 15.73 0.00 0.97 0.65 0.06 82.59 Average: 3 17.91 0.00 1.04 0.30 0.06 80.69