---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2376 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 7.8G 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 673 860 0 2410 2999 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:0b:0e:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe0b:e33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2376) 12/30/23 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 161.83 92.07 69.76 5612.20 42549.80 16:05:01 56.99 11.75 45.24 236.76 8377.27 16:06:01 37.56 0.07 37.49 0.80 6141.91 16:07:01 16.46 0.12 16.35 1.87 2100.18 16:08:01 19.26 0.72 18.55 14.00 1110.61 16:09:01 29.83 9.82 20.01 648.96 1818.90 16:10:01 20.68 3.32 17.36 169.84 3875.89 16:11:01 19.80 0.52 19.28 14.80 2781.54 16:12:01 27.51 2.25 25.26 130.38 4281.55 Average: 43.11 13.26 29.85 749.93 8052.06 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1791060 3341000 2247592 55.65 48524 1656252 631040 12.40 574856 1497328 140920 16:05:01 1527076 3258816 2511576 62.19 58812 1819856 719384 14.14 676716 1643132 128408 16:06:01 1414864 3193944 2623788 64.97 60144 1863928 737776 14.50 749004 1679776 3016 16:07:01 1229592 3067688 2809060 69.55 61948 1919152 847228 16.65 878948 1729616 3380 16:08:01 1109100 2974896 2929552 72.54 63952 1942996 898508 17.66 983548 1742388 2452 16:09:01 904860 2843764 3133792 77.59 66052 2011708 939892 18.48 1127680 1796700 6480 16:10:01 667932 2722668 3370720 83.46 67808 2122876 1026504 20.18 1273084 1882416 5112 16:11:01 511852 2664252 3526800 87.33 70224 2215296 1058856 20.81 1357184 1947660 60232 16:12:01 878908 3067832 3159744 78.24 74164 2247768 840768 16.53 994760 1944012 41200 Average: 1115027 3014984 2923625 72.39 63514 1977759 855551 16.82 957309 1762559 43467 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 307.91 201.86 1378.40 59.03 0.00 0.00 0.00 0.00 16:04:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 98.98 80.87 699.62 19.21 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:06:01 ens3 184.80 194.22 709.06 24.73 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 188.19 186.14 914.54 28.38 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 149.74 157.42 372.84 25.65 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 252.99 225.81 746.86 33.67 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 514.56 349.94 1771.10 60.78 0.00 0.00 0.00 0.00 16:10:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 16:11:01 ens3 361.26 284.59 904.36 55.02 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 306.08 170.14 405.71 91.41 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 262.64 205.67 877.14 44.18 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2376) 12/30/23 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.50 0.00 2.46 4.94 0.06 72.03 16:04:01 0 13.47 0.00 1.99 7.50 0.07 76.98 16:04:01 1 32.04 0.00 2.77 4.35 0.08 60.75 16:04:01 2 24.24 0.00 2.14 3.60 0.07 69.95 16:04:01 3 12.18 0.00 2.95 4.32 0.05 80.50 16:05:01 all 18.33 0.00 1.01 1.28 0.05 79.33 16:05:01 0 18.30 0.00 0.87 4.04 0.07 76.73 16:05:01 1 32.87 0.00 1.88 0.22 0.07 64.96 16:05:01 2 16.90 0.00 0.76 0.10 0.03 82.21 16:05:01 3 5.23 0.00 0.52 0.80 0.03 93.42 16:06:01 all 8.40 0.00 0.54 0.50 0.05 90.52 16:06:01 0 11.05 0.00 0.75 0.52 0.05 87.63 16:06:01 1 7.39 0.00 0.77 1.19 0.05 90.60 16:06:01 2 10.76 0.00 0.42 0.13 0.05 88.64 16:06:01 3 4.36 0.00 0.23 0.13 0.03 95.23 16:07:01 all 7.34 0.00 0.41 0.13 0.04 92.09 16:07:01 0 7.66 0.00 0.27 0.15 0.03 91.89 16:07:01 1 5.69 0.00 0.22 0.35 0.03 93.71 16:07:01 2 8.48 0.00 0.28 0.00 0.03 91.21 16:07:01 3 7.51 0.00 0.85 0.00 0.05 91.59 16:08:01 all 8.80 0.00 0.41 0.15 0.04 90.61 16:08:01 0 8.59 0.00 0.48 0.08 0.03 90.81 16:08:01 1 10.37 0.00 0.32 0.37 0.03 88.92 16:08:01 2 7.26 0.00 0.28 0.08 0.03 92.34 16:08:01 3 9.01 0.00 0.53 0.07 0.03 90.35 16:09:01 all 13.80 0.00 0.58 0.32 0.05 85.24 16:09:01 0 13.44 0.00 0.55 0.00 0.05 85.96 16:09:01 1 14.00 0.00 0.69 0.89 0.07 84.36 16:09:01 2 15.24 0.00 0.48 0.08 0.03 84.16 16:09:01 3 12.53 0.00 0.62 0.32 0.07 86.47 16:10:01 all 19.93 0.00 0.68 0.23 0.05 79.11 16:10:01 0 26.24 0.00 0.90 0.13 0.07 72.66 16:10:01 1 16.86 0.00 0.54 0.40 0.03 82.16 16:10:01 2 20.86 0.00 0.47 0.20 0.07 78.41 16:10:01 3 15.78 0.00 0.83 0.18 0.05 83.17 16:11:01 all 9.91 0.00 0.71 0.12 0.04 89.22 16:11:01 0 10.85 0.00 1.02 0.03 0.03 88.06 16:11:01 1 13.10 0.00 0.33 0.35 0.02 86.20 16:11:01 2 8.89 0.00 0.73 0.00 0.03 90.34 16:11:01 3 6.84 0.00 0.73 0.12 0.05 92.26 16:12:01 all 21.11 0.00 0.97 0.68 0.05 77.20 16:12:01 0 21.18 0.00 0.68 0.12 0.05 77.97 16:12:01 1 12.55 0.00 0.97 0.46 0.03 85.99 16:12:01 2 40.97 0.00 1.30 0.15 0.07 57.51 16:12:01 3 9.85 0.00 0.90 1.95 0.03 87.26 Average: all 14.22 0.00 0.86 0.92 0.05 83.95 Average: 0 14.53 0.00 0.83 1.38 0.05 83.20 Average: 1 16.07 0.00 0.94 0.94 0.05 82.00 Average: 2 17.03 0.00 0.76 0.48 0.05 81.69 Average: 3 9.26 0.00 0.90 0.87 0.04 88.93