---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2234 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 574 12362 0 3103 15135 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:9c:dc:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe9c:dc9c/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-2234) 02/03/24 _x86_64_ (4 CPU) 07:50:45 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:00 125.99 38.70 87.29 1874.58 32160.75 07:53:01 166.51 41.12 125.39 2489.95 40784.40 07:54:01 30.96 2.90 28.06 95.72 12800.27 07:55:01 10.76 0.13 10.63 7.33 12122.74 07:56:01 22.55 1.80 20.75 183.30 14826.06 07:57:01 29.36 2.45 26.91 129.05 4267.82 Average: 64.64 14.59 50.05 801.33 19552.58 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:00 13925740 15524884 2499220 15.22 62792 1738012 817796 4.68 715272 1570208 178736 07:53:01 12515520 14465628 3909440 23.80 76924 2061096 1731320 9.91 1862968 1803544 7992 07:54:01 11578436 13949544 4846524 29.51 79452 2471628 3300280 18.89 2408472 2177976 356424 07:55:01 11335880 13735640 5089080 30.98 80884 2497236 2339892 13.39 2628000 2198408 23776 07:56:01 11899132 14704892 4525828 27.55 82676 2894096 1539624 8.81 1820252 2430604 69236 07:57:01 12633128 15473040 3791832 23.09 88348 2921496 817380 4.68 1073712 2442356 53512 Average: 12314639 14642271 4110321 25.02 78513 2430594 1757715 10.06 1751446 2103849 114946 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:00 ens3 181.61 122.98 1273.98 31.07 0.00 0.00 0.00 0.00 07:52:00 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:53:01 ens3 426.24 307.61 3269.25 83.94 0.00 0.00 0.00 0.00 07:53:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 07:54:01 ens3 727.41 500.55 893.01 190.58 0.00 0.00 0.00 0.00 07:54:01 lo 27.01 27.01 6.19 6.19 0.00 0.00 0.00 0.00 07:55:01 ens3 327.62 221.84 167.48 99.68 0.00 0.00 0.00 0.00 07:55:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 07:56:01 ens3 763.89 548.13 2450.60 180.51 0.00 0.00 0.00 0.00 07:56:01 lo 12.63 12.63 2.22 2.22 0.00 0.00 0.00 0.00 07:57:01 ens3 334.69 237.79 343.15 113.47 0.00 0.00 0.00 0.00 07:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 460.13 323.09 1404.68 116.45 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 1.48 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2234) 02/03/24 _x86_64_ (4 CPU) 07:50:45 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:00 all 21.05 0.00 1.55 5.26 0.06 72.09 07:52:00 0 20.56 0.00 1.84 3.24 0.07 74.29 07:52:00 1 29.91 0.00 1.74 3.79 0.05 64.51 07:52:00 2 25.13 0.00 1.87 2.29 0.07 70.65 07:52:00 3 8.53 0.00 0.74 11.75 0.03 78.94 07:53:01 all 38.84 0.00 2.05 3.88 0.08 55.15 07:53:01 0 30.90 0.00 2.24 4.30 0.08 62.47 07:53:01 1 38.85 0.00 2.06 0.72 0.07 58.30 07:53:01 2 47.75 0.00 2.25 5.71 0.08 44.21 07:53:01 3 37.88 0.00 1.65 4.75 0.08 55.64 07:54:01 all 57.48 0.00 2.26 0.61 0.08 39.58 07:54:01 0 57.27 0.00 2.31 0.17 0.08 40.16 07:54:01 1 58.36 0.00 1.47 0.12 0.08 39.96 07:54:01 2 58.13 0.00 2.06 2.01 0.08 37.72 07:54:01 3 56.14 0.00 3.18 0.12 0.07 40.50 07:55:01 all 37.65 0.00 1.45 0.65 0.06 60.19 07:55:01 0 40.61 0.00 1.00 0.00 0.07 58.32 07:55:01 1 32.20 0.00 1.80 0.02 0.07 65.91 07:55:01 2 37.42 0.00 1.86 2.59 0.05 58.08 07:55:01 3 40.38 0.00 1.15 0.00 0.05 58.42 07:56:01 all 43.19 0.00 2.05 0.48 0.07 54.21 07:56:01 0 46.68 0.00 1.71 0.05 0.08 51.48 07:56:01 1 41.53 0.00 1.39 0.00 0.07 57.01 07:56:01 2 43.19 0.00 2.84 1.69 0.07 52.21 07:56:01 3 41.39 0.00 2.21 0.17 0.07 56.17 07:57:01 all 28.52 0.00 1.37 0.54 0.06 69.51 07:57:01 0 33.27 0.00 1.39 0.18 0.05 65.11 07:57:01 1 24.73 0.00 1.07 0.12 0.07 74.02 07:57:01 2 29.10 0.00 2.15 1.77 0.07 66.91 07:57:01 3 27.01 0.00 0.90 0.07 0.07 71.95 Average: all 37.77 0.00 1.79 1.91 0.07 58.47 Average: 0 38.19 0.00 1.75 1.33 0.07 58.66 Average: 1 37.55 0.00 1.59 0.80 0.07 60.00 Average: 2 40.12 0.00 2.17 2.68 0.07 54.95 Average: 3 35.21 0.00 1.64 2.81 0.06 60.28