---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6463 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 418 1216 0 2309 3259 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:78:fd:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe78:fde5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6463) 07/13/24 _x86_64_ (4 CPU) 08:00:48 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 133.66 48.94 84.72 2211.76 7580.74 08:03:01 77.60 29.13 48.48 1625.20 9128.35 08:04:01 11.45 1.33 10.12 28.00 482.80 08:05:01 33.14 5.90 27.24 622.19 3409.53 08:06:01 15.00 5.67 9.33 199.03 364.21 Average: 54.17 18.19 35.98 937.26 4193.22 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1806564 3401868 2232088 55.27 50560 1700108 569032 11.19 525280 1534644 145680 08:03:01 1494396 3246148 2544256 63.00 58064 1841476 719496 14.14 695628 1661248 5108 08:04:01 1478356 3238480 2560296 63.39 59680 1846952 724580 14.24 704976 1665008 1716 08:05:01 832216 2710748 3206436 79.39 62596 1958964 1217744 23.94 1250864 1755844 4640 08:06:01 319988 2207092 3718664 92.08 62872 1966740 1622628 31.90 1797308 1716476 1612 Average: 1186304 2960867 2852348 70.63 58754 1862848 970696 19.08 994811 1666644 31751 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 ens3 415.28 263.37 1686.10 73.78 0.00 0.00 0.00 0.00 08:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:03:01 ens3 121.95 122.38 644.12 23.03 0.00 0.00 0.00 0.00 08:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 67.73 92.47 74.57 23.64 0.00 0.00 0.00 0.00 08:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 247.88 289.22 1521.59 43.03 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:06:01 ens3 88.57 52.07 21.90 21.87 0.00 0.00 0.00 0.00 08:06:01 lo 1139.36 1139.36 383.87 383.87 0.00 0.00 0.00 0.00 Average: ens3 188.29 163.91 789.71 37.07 0.00 0.00 0.00 0.00 Average: lo 228.55 228.55 76.84 76.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6463) 07/13/24 _x86_64_ (4 CPU) 08:00:48 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 21.01 0.00 1.81 3.75 0.06 73.38 08:02:01 0 7.41 0.00 0.90 1.31 0.05 90.33 08:02:01 1 11.28 0.00 1.64 5.70 0.05 81.34 08:02:01 2 37.59 0.00 2.49 6.67 0.07 53.19 08:02:01 3 27.72 0.00 2.17 1.32 0.05 68.74 08:03:01 all 12.91 0.00 0.74 1.42 0.05 84.87 08:03:01 0 5.40 0.00 0.74 2.26 0.03 91.56 08:03:01 1 10.87 0.00 0.38 0.82 0.05 87.88 08:03:01 2 13.20 0.00 0.68 1.92 0.05 84.15 08:03:01 3 22.15 0.00 1.20 0.70 0.08 75.86 08:04:01 all 4.30 0.00 0.25 0.06 0.03 95.35 08:04:01 0 0.78 0.00 0.08 0.02 0.02 99.10 08:04:01 1 6.53 0.00 0.28 0.02 0.03 93.13 08:04:01 2 3.46 0.00 0.22 0.15 0.03 96.14 08:04:01 3 6.43 0.00 0.45 0.07 0.03 93.02 08:05:01 all 15.42 0.00 0.77 0.29 0.05 83.47 08:05:01 0 10.65 0.00 0.70 0.32 0.05 88.29 08:05:01 1 17.95 0.00 0.80 0.27 0.05 80.93 08:05:01 2 17.38 0.00 0.28 0.42 0.05 81.86 08:05:01 3 15.71 0.00 1.30 0.15 0.07 82.77 08:06:01 all 60.73 0.00 3.81 0.22 0.13 35.12 08:06:01 0 59.89 0.00 3.57 0.13 0.13 36.27 08:06:01 1 61.12 0.00 4.00 0.15 0.13 34.60 08:06:01 2 60.24 0.00 3.59 0.08 0.12 35.97 08:06:01 3 61.68 0.00 4.04 0.49 0.12 33.67 Average: all 22.82 0.00 1.47 1.15 0.06 74.49 Average: 0 16.77 0.00 1.19 0.81 0.06 81.17 Average: 1 21.50 0.00 1.42 1.39 0.06 75.63 Average: 2 26.31 0.00 1.45 1.85 0.06 70.33 Average: 3 26.70 0.00 1.83 0.54 0.07 70.85