---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3423 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 8.5G 69G 11% / 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 554 13203 0 2281 15172 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:6b:ff:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6b:fffe/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-3423) 02/07/24 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 38.21 0.48 37.73 16.40 4108.78 13:25:01 42.53 13.23 29.30 972.77 5364.04 13:26:01 127.81 16.58 111.23 664.29 14209.50 13:27:01 48.05 3.15 44.90 121.83 9942.95 Average: 64.15 8.36 55.79 443.81 8406.38 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 14210012 15563412 2214956 13.49 45396 1520556 804740 4.61 647444 1377544 6304 13:25:01 14070708 15631704 2354260 14.33 59564 1703976 722048 4.13 601256 1542600 115716 13:26:01 12637300 14430504 3787668 23.06 73820 1910056 2099320 12.01 1851008 1698660 4596 13:27:01 13463260 15494992 2961708 18.03 80944 2136008 825260 4.72 878824 1836528 46592 Average: 13595320 15280153 2829648 17.23 64931 1817649 1112842 6.37 994633 1613833 43302 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:24:01 ens3 21.38 14.41 182.94 3.50 0.00 0.00 0.00 0.00 13:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:25:01 ens3 30.51 18.70 564.15 2.37 0.00 0.00 0.00 0.00 13:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:26:01 ens3 296.50 234.29 2056.32 68.87 0.00 0.00 0.00 0.00 13:27:01 lo 2.75 2.75 1.59 1.59 0.00 0.00 0.00 0.00 13:27:01 ens3 430.79 255.81 595.45 763.59 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 194.81 130.81 849.71 209.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3423) 02/07/24 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 6.09 0.00 0.33 0.97 0.02 92.59 13:24:01 0 7.76 0.00 0.22 0.18 0.03 91.81 13:24:01 1 9.01 0.00 0.50 0.23 0.02 90.24 13:24:01 2 3.86 0.00 0.18 1.12 0.02 94.83 13:24:01 3 3.74 0.00 0.42 2.32 0.03 93.50 13:25:01 all 8.10 0.00 0.84 4.25 0.04 86.78 13:25:01 0 7.39 0.00 0.64 0.22 0.05 91.71 13:25:01 1 6.72 0.00 0.65 0.53 0.02 92.08 13:25:01 2 14.70 0.00 1.39 1.98 0.03 81.89 13:25:01 3 3.59 0.00 0.67 14.31 0.03 81.39 13:26:01 all 40.67 0.00 1.78 1.62 0.11 55.83 13:26:01 0 33.43 0.00 1.04 0.15 0.10 65.29 13:26:01 1 45.02 0.00 2.20 0.62 0.12 52.04 13:26:01 2 58.77 0.00 2.33 1.06 0.13 37.70 13:26:01 3 25.56 0.00 1.55 4.61 0.12 68.15 13:27:01 all 24.83 0.00 1.61 1.22 0.07 72.27 13:27:01 0 22.18 0.00 1.64 0.05 0.05 76.08 13:27:01 1 41.43 0.00 2.12 0.35 0.08 56.01 13:27:01 2 18.49 0.00 1.42 0.25 0.08 79.76 13:27:01 3 17.18 0.00 1.27 4.25 0.05 77.24 Average: all 19.91 0.00 1.14 2.01 0.06 76.88 Average: 0 17.70 0.00 0.88 0.15 0.06 81.21 Average: 1 25.49 0.00 1.37 0.43 0.06 72.65 Average: 2 23.92 0.00 1.33 1.10 0.07 73.58 Average: 3 12.51 0.00 0.98 6.37 0.06 80.08