---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8167 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 7.6G 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 444 1222 0 2276 3233 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:aa:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe4f:aa1f/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-8167) 10/19/24 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 149.47 66.76 82.71 4493.57 7964.81 16:39:01 80.14 29.13 51.01 1625.06 9288.32 16:40:01 9.30 0.00 9.30 0.00 430.06 16:41:01 40.61 12.23 28.38 827.86 3154.81 16:42:01 41.01 4.57 36.44 191.97 3368.37 Average: 64.11 22.54 41.57 1427.79 4841.38 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1797400 3377428 2241244 55.49 50860 1684556 586408 11.53 543332 1523012 145236 16:39:01 1481536 3219444 2557108 63.32 57424 1828436 737768 14.50 716436 1651740 5060 16:40:01 1467092 3211156 2571552 63.67 58892 1832380 741764 14.58 725640 1654828 1644 16:41:01 667692 2528804 3370952 83.47 61848 1942452 1436692 28.24 1464740 1702516 6444 16:42:01 1238236 3295020 2800408 69.34 66812 2128752 644100 12.66 758596 1832432 122380 Average: 1330391 3126370 2708253 67.06 59167 1883315 829346 16.30 841749 1672906 56153 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 428.37 280.81 1516.70 72.26 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 139.91 134.01 667.43 27.37 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 55.76 73.60 63.31 11.97 0.00 0.00 0.00 0.00 16:41:01 lo 18.53 18.53 6.57 6.57 0.00 0.00 0.00 0.00 16:41:01 ens3 248.99 282.80 1393.31 51.57 0.00 0.00 0.00 0.00 16:42:01 lo 102.08 102.08 29.85 29.85 0.00 0.00 0.00 0.00 16:42:01 ens3 225.23 244.79 1210.66 44.02 0.00 0.00 0.00 0.00 Average: lo 24.64 24.64 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 219.66 203.21 970.30 41.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8167) 10/19/24 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.35 0.00 1.99 4.31 0.06 72.28 16:38:01 0 11.92 0.00 1.32 1.45 0.02 85.29 16:38:01 1 29.10 0.00 2.53 10.31 0.07 57.99 16:38:01 2 32.61 0.00 2.44 2.70 0.08 62.17 16:38:01 3 11.77 0.00 1.71 2.76 0.03 83.73 16:39:01 all 13.84 0.00 0.75 1.46 0.05 83.90 16:39:01 0 9.10 0.00 0.53 0.37 0.05 89.95 16:39:01 1 12.95 0.00 0.72 2.43 0.07 83.83 16:39:01 2 21.58 0.00 1.08 1.73 0.05 75.55 16:39:01 3 11.72 0.00 0.65 1.35 0.07 86.21 16:40:01 all 3.31 0.00 0.20 0.08 0.03 96.38 16:40:01 0 4.27 0.00 0.40 0.00 0.03 95.30 16:40:01 1 2.86 0.00 0.28 0.12 0.05 96.69 16:40:01 2 4.90 0.00 0.08 0.20 0.02 94.80 16:40:01 3 1.19 0.00 0.07 0.00 0.02 98.73 16:41:01 all 28.23 0.00 0.94 0.54 0.07 70.23 16:41:01 0 26.88 0.00 1.12 0.73 0.07 71.20 16:41:01 1 26.82 0.00 0.99 0.22 0.07 71.90 16:41:01 2 30.12 0.00 0.62 1.05 0.05 68.16 16:41:01 3 29.12 0.00 0.99 0.13 0.07 69.69 16:42:01 all 24.69 0.00 1.19 0.56 0.06 73.50 16:42:01 0 18.63 0.00 1.10 0.02 0.05 80.20 16:42:01 1 21.63 0.00 1.22 1.79 0.08 75.28 16:42:01 2 38.13 0.00 1.20 0.40 0.08 60.18 16:42:01 3 20.49 0.00 1.22 0.03 0.07 78.19 Average: all 18.28 0.00 1.01 1.39 0.05 79.26 Average: 0 14.17 0.00 0.89 0.51 0.04 84.38 Average: 1 18.67 0.00 1.15 2.97 0.07 77.14 Average: 2 25.46 0.00 1.09 1.22 0.06 72.18 Average: 3 14.85 0.00 0.93 0.86 0.05 83.32