---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24661 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 8.9G 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 558 12682 0 2799 15153 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:11:b8:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe11:b81c/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-24661) 04/20/24 _x86_64_ (4 CPU) 11:54:44 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 136.62 32.09 104.53 1650.65 49229.46 11:57:01 318.32 43.74 274.58 2508.35 32637.28 11:58:01 54.86 0.55 54.31 28.13 9371.10 11:59:01 13.23 2.82 10.41 251.02 4212.50 Average: 130.77 19.80 110.97 1109.68 23864.37 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13956116 15556008 2468852 15.03 65216 1735356 812496 4.65 688768 1566396 171188 11:57:01 12252872 14340796 4172096 25.40 85244 2183380 1905056 10.90 1992484 1922996 42496 11:58:01 11546896 13884856 4878072 29.70 89916 2421948 2079524 11.90 2692548 1915932 25068 11:59:01 11865240 14375044 4559728 27.76 90984 2589932 1822760 10.43 2266316 2018852 68344 Average: 12405281 14539176 4019687 24.47 82840 2232654 1654959 9.47 1910029 1856044 76774 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:56:01 ens3 62.35 43.29 977.47 10.13 0.00 0.00 0.00 0.00 11:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 508.73 431.75 4769.68 75.67 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:58:01 ens3 510.60 423.31 3257.26 165.17 0.00 0.00 0.00 0.00 11:59:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:59:01 ens3 273.25 208.67 2311.25 37.61 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 338.73 276.76 2829.00 72.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24661) 04/20/24 _x86_64_ (4 CPU) 11:54:44 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 21.43 0.00 1.51 2.85 0.06 74.15 11:56:01 0 33.74 0.00 2.12 8.97 0.07 55.10 11:56:01 1 26.36 0.00 1.77 0.55 0.05 71.28 11:56:01 2 15.12 0.00 1.11 0.60 0.07 83.10 11:56:01 3 10.47 0.00 1.05 1.29 0.07 87.13 11:57:01 all 57.82 0.00 2.60 1.53 0.09 37.96 11:57:01 0 57.75 0.00 2.07 2.25 0.08 37.85 11:57:01 1 64.11 0.00 2.47 0.84 0.10 32.48 11:57:01 2 46.09 0.00 3.71 1.39 0.12 48.70 11:57:01 3 63.30 0.00 2.14 1.66 0.08 32.82 11:58:01 all 66.99 0.00 2.41 0.08 0.08 30.44 11:58:01 0 69.89 0.00 2.04 0.00 0.08 27.98 11:58:01 1 62.74 0.00 2.77 0.25 0.08 34.16 11:58:01 2 65.59 0.00 2.45 0.02 0.07 31.88 11:58:01 3 69.76 0.00 2.38 0.02 0.10 27.74 11:59:01 all 51.51 0.00 1.87 0.13 0.08 46.42 11:59:01 0 54.51 0.00 1.94 0.08 0.08 43.38 11:59:01 1 48.85 0.00 1.79 0.23 0.07 49.05 11:59:01 2 53.75 0.00 2.01 0.13 0.08 44.02 11:59:01 3 48.91 0.00 1.72 0.07 0.07 49.23 Average: all 49.42 0.00 2.09 1.15 0.08 47.26 Average: 0 53.95 0.00 2.04 2.83 0.08 41.09 Average: 1 50.50 0.00 2.20 0.47 0.08 46.76 Average: 2 45.14 0.00 2.32 0.54 0.08 51.93 Average: 3 48.06 0.00 1.82 0.76 0.08 49.27