---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2003 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1183 12076 0 2780 14533 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:83:b0:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe83:b0a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2003) 05/11/24 _x86_64_ (4 CPU) 03:38:54 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 271.34 68.37 202.97 4631.49 41978.34 03:41:01 191.90 42.79 149.12 1462.18 33427.39 03:42:01 32.28 12.75 19.53 439.79 16921.85 03:43:01 19.93 0.93 19.00 22.80 14659.07 03:44:01 29.81 2.62 27.20 67.59 26096.85 03:45:02 22.09 0.85 21.24 87.04 1405.80 Average: 94.56 21.38 73.18 1118.49 22414.82 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 14082700 15607604 2342260 14.26 59048 1670136 746736 4.27 629588 1507828 130376 03:41:01 12439388 14437536 3985572 24.27 78240 2105936 2291344 13.11 1854304 1887672 26256 03:42:01 9872556 11927744 6552404 39.89 79512 2160312 4906280 28.08 4422068 1877536 528 03:43:01 11672196 13880676 4752764 28.94 80644 2309660 2686128 15.37 2579736 1917236 131840 03:44:01 12424896 14945700 4000064 24.35 81452 2615584 1264412 7.24 1781884 1956748 84 03:45:02 12385896 14901860 4039064 24.59 83768 2609568 1336568 7.65 1836228 1943720 2768 Average: 12146272 14283520 4278688 26.05 77111 2245199 2205245 12.62 2183968 1848457 48642 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 392.67 266.29 1509.78 76.71 0.00 0.00 0.00 0.00 03:40:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 03:41:01 ens3 462.51 330.07 4694.37 63.40 0.00 0.00 0.00 0.00 03:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:42:01 ens3 131.91 99.75 91.92 35.03 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 391.17 299.67 352.61 108.95 0.00 0.00 0.00 0.00 03:43:01 lo 4.08 4.08 3.20 3.20 0.00 0.00 0.00 0.00 03:44:01 ens3 292.93 195.82 450.82 276.17 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 ens3 22.08 17.71 17.71 7.86 0.00 0.00 0.00 0.00 03:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 282.21 201.55 1186.29 94.68 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2003) 05/11/24 _x86_64_ (4 CPU) 03:38:54 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.51 0.00 2.15 6.10 0.06 71.18 03:40:01 0 38.43 0.00 2.59 2.05 0.08 56.84 03:40:01 1 12.14 0.00 1.76 9.38 0.07 76.65 03:40:01 2 17.44 0.00 2.75 6.11 0.05 73.65 03:40:01 3 13.97 0.00 1.49 6.85 0.03 77.65 03:41:01 all 33.74 0.00 1.88 3.39 0.08 60.91 03:41:01 0 38.13 0.00 1.67 1.28 0.07 58.85 03:41:01 1 35.58 0.00 1.69 2.01 0.08 60.64 03:41:01 2 33.82 0.00 2.38 4.17 0.08 59.54 03:41:01 3 27.44 0.00 1.77 6.09 0.07 64.63 03:42:01 all 46.28 0.00 1.04 0.98 0.08 51.63 03:42:01 0 54.99 0.00 1.37 0.03 0.08 43.52 03:42:01 1 43.73 0.00 0.93 0.05 0.08 55.20 03:42:01 2 40.79 0.00 1.09 3.46 0.08 54.59 03:42:01 3 45.60 0.00 0.77 0.38 0.08 53.16 03:43:01 all 33.75 0.00 1.34 1.40 0.06 63.45 03:43:01 0 22.86 0.00 1.54 0.02 0.05 75.53 03:43:01 1 52.27 0.00 1.32 0.00 0.07 46.35 03:43:01 2 31.68 0.00 1.10 5.60 0.08 61.54 03:43:01 3 28.10 0.00 1.39 0.02 0.05 70.44 03:44:01 all 20.86 0.00 1.04 1.57 0.04 76.50 03:44:01 0 22.30 0.00 0.92 0.12 0.05 76.61 03:44:01 1 24.95 0.00 1.23 0.08 0.05 73.68 03:44:01 2 18.34 0.00 0.95 2.64 0.03 78.04 03:44:01 3 17.87 0.00 1.06 3.40 0.05 77.62 03:45:02 all 11.88 0.00 0.60 0.25 0.03 87.24 03:45:02 0 4.87 0.00 0.42 0.05 0.02 94.65 03:45:02 1 35.66 0.00 0.87 0.20 0.05 63.22 03:45:02 2 3.08 0.00 0.57 0.65 0.02 95.68 03:45:02 3 3.98 0.00 0.55 0.13 0.03 95.31 Average: all 27.82 0.00 1.34 2.28 0.06 68.50 Average: 0 30.26 0.00 1.42 0.59 0.06 67.67 Average: 1 34.07 0.00 1.30 1.95 0.07 62.62 Average: 2 24.17 0.00 1.47 3.77 0.06 70.54 Average: 3 22.80 0.00 1.17 2.81 0.05 73.17