---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3297 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 589 1017 0 2336 3085 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:44:e8:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe44:e80a/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-3297) 08/24/24 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 143.68 60.17 83.50 4286.75 8187.44 16:05:01 61.62 12.08 49.53 245.52 8451.72 16:06:01 21.36 0.10 21.26 1.47 2831.66 16:07:01 20.35 1.40 18.95 27.33 1624.53 16:08:01 19.01 1.80 17.21 56.52 1713.05 16:09:01 26.03 11.00 15.03 743.34 1194.20 16:10:01 22.71 0.28 22.43 17.73 5072.09 16:11:01 30.61 2.67 27.95 141.44 4722.68 Average: 43.13 11.19 31.95 690.94 4215.85 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1796816 3380992 2241828 55.51 51224 1688396 586612 11.53 540560 1527176 144696 16:05:01 1537928 3210352 2500716 61.92 57516 1763776 742420 14.59 729516 1585408 5132 16:06:01 1228664 2978064 2809980 69.58 59872 1835912 961620 18.90 970736 1647132 2532 16:07:01 1146540 2941408 2892104 71.61 61996 1876652 977380 19.21 1012380 1681824 2864 16:08:01 1016964 2860240 3021680 74.82 63804 1921156 1019828 20.05 1105204 1713464 3780 16:09:01 851420 2749696 3187224 78.92 65668 1972624 1059848 20.83 1245968 1735588 5100 16:10:01 619996 2663644 3418648 84.65 68368 2111780 1112152 21.86 1338748 1866128 39584 16:11:01 1025880 3140836 3012764 74.60 70624 2179796 770148 15.14 922280 1876540 14176 Average: 1153026 2990654 2885618 71.45 62384 1918762 903751 17.77 983174 1704158 27233 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:04:02 ens3 432.69 261.19 1564.25 70.92 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 92.20 86.17 252.29 16.51 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 233.66 229.51 1176.02 34.19 0.00 0.00 0.00 0.00 16:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 188.99 197.83 640.69 29.38 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 212.90 205.52 691.46 29.81 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:09:01 ens3 266.42 193.52 385.79 46.02 0.00 0.00 0.00 0.00 16:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:10:01 ens3 805.35 535.96 2103.92 109.80 0.00 0.00 0.00 0.00 16:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 444.56 325.83 752.24 109.91 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 335.10 254.79 947.28 55.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3297) 08/24/24 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.69 0.00 1.92 4.07 0.07 72.25 16:04:02 0 26.75 0.00 1.72 1.05 0.08 70.40 16:04:02 1 14.90 0.00 1.83 2.71 0.05 80.51 16:04:02 2 38.14 0.00 2.79 2.19 0.10 56.79 16:04:02 3 7.02 0.00 1.37 10.34 0.03 81.23 16:05:01 all 12.60 0.00 0.64 0.93 0.05 85.78 16:05:01 0 24.97 0.00 0.91 0.17 0.05 73.89 16:05:01 1 7.96 0.00 0.66 1.81 0.05 89.51 16:05:01 2 11.04 0.00 0.80 0.48 0.05 87.63 16:05:01 3 6.40 0.00 0.19 1.26 0.03 92.12 16:06:01 all 9.42 0.00 0.56 0.18 0.04 89.80 16:06:01 0 12.10 0.00 0.40 0.00 0.03 87.47 16:06:01 1 8.66 0.00 0.64 0.23 0.03 90.44 16:06:01 2 10.13 0.00 0.91 0.10 0.05 88.81 16:06:01 3 6.77 0.00 0.33 0.38 0.02 92.49 16:07:01 all 5.68 0.00 0.47 0.10 0.03 93.71 16:07:01 0 5.80 0.00 0.53 0.02 0.02 93.64 16:07:01 1 5.89 0.00 0.43 0.23 0.03 93.41 16:07:01 2 4.66 0.00 0.51 0.02 0.05 94.76 16:07:01 3 6.38 0.00 0.37 0.17 0.03 93.05 16:08:01 all 8.62 0.00 0.41 0.13 0.04 90.81 16:08:01 0 7.69 0.00 0.17 0.03 0.03 92.08 16:08:01 1 7.12 0.00 0.48 0.27 0.03 92.10 16:08:01 2 10.64 0.00 0.44 0.00 0.05 88.87 16:08:01 3 9.04 0.00 0.52 0.22 0.03 90.19 16:09:01 all 21.94 0.00 0.74 0.28 0.06 76.98 16:09:01 0 18.98 0.00 0.67 0.12 0.07 80.17 16:09:01 1 24.05 0.00 0.75 0.53 0.07 74.60 16:09:01 2 23.50 0.00 0.84 0.27 0.07 75.33 16:09:01 3 21.20 0.00 0.72 0.20 0.07 77.81 16:10:01 all 10.36 0.00 0.80 0.23 0.04 88.58 16:10:01 0 12.18 0.00 0.48 0.00 0.03 87.31 16:10:01 1 10.74 0.00 0.42 0.00 0.03 88.81 16:10:01 2 7.33 0.00 0.99 0.23 0.03 91.41 16:10:01 3 11.19 0.00 1.29 0.67 0.05 86.80 16:11:01 all 19.82 0.00 1.02 0.59 0.06 78.51 16:11:01 0 29.70 0.00 1.33 0.12 0.08 68.76 16:11:01 1 18.96 0.00 1.05 0.08 0.07 79.84 16:11:01 2 17.43 0.00 0.79 0.02 0.07 81.70 16:11:01 3 13.17 0.00 0.92 2.13 0.03 83.74 Average: all 13.77 0.00 0.82 0.81 0.05 84.55 Average: 0 17.25 0.00 0.78 0.19 0.05 81.73 Average: 1 12.30 0.00 0.78 0.73 0.05 86.14 Average: 2 15.37 0.00 1.01 0.41 0.06 83.15 Average: 3 10.15 0.00 0.71 1.93 0.04 87.17