---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5346 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 12713 0 2767 15151 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:1c:02:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe1c:29f/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-5346) 02/14/24 _x86_64_ (4 CPU) 13:07:53 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 144.64 68.49 76.15 4633.23 30309.22 13:10:01 269.91 11.91 257.99 296.48 26637.16 13:11:01 110.51 14.31 96.20 848.39 21773.70 13:12:01 57.39 1.05 56.34 56.12 17559.21 13:13:01 55.44 0.98 54.46 60.92 15706.72 Average: 127.58 19.35 108.23 1179.03 22397.20 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14031256 15591612 2393712 14.57 58936 1704968 771252 4.41 644680 1540888 146864 13:10:01 13098416 14943764 3326552 20.25 82804 1948960 1358592 7.78 1334464 1747092 17320 13:11:01 11813816 14106680 4611152 28.07 95772 2368688 2035832 11.65 2261064 2075040 112256 13:12:01 10385572 12804656 6039396 36.77 99052 2485456 3272684 18.73 3631064 2122484 30684 13:13:01 13047416 15543024 3377552 20.56 105416 2552620 767820 4.39 932568 2161244 32484 Average: 12475295 14597947 3949673 24.05 88396 2212138 1641236 9.39 1760768 1929350 67922 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 342.34 226.43 1560.62 59.00 0.00 0.00 0.00 0.00 13:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:10:01 ens3 313.13 276.84 2598.27 71.84 0.00 0.00 0.00 0.00 13:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:11:01 ens3 379.07 305.93 4213.90 51.42 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 652.39 529.63 1202.90 231.13 0.00 0.00 0.00 0.00 13:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 287.10 258.99 358.48 652.23 0.00 0.00 0.00 0.00 13:13:01 lo 35.26 35.26 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 394.81 319.56 1986.83 213.12 0.00 0.00 0.00 0.00 Average: lo 7.76 7.76 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5346) 02/14/24 _x86_64_ (4 CPU) 13:07:53 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 22.80 0.00 2.21 4.43 0.07 70.50 13:09:01 0 11.10 0.00 1.64 1.33 0.08 85.85 13:09:01 1 30.32 0.00 2.69 4.67 0.07 62.26 13:09:01 2 34.13 0.00 2.57 3.74 0.07 59.49 13:09:01 3 15.75 0.00 1.94 8.02 0.03 74.26 13:10:01 all 29.15 0.00 2.08 3.20 0.08 65.49 13:10:01 0 26.86 0.00 1.59 0.37 0.08 71.09 13:10:01 1 15.23 0.00 1.86 4.90 0.07 77.95 13:10:01 2 27.51 0.00 2.59 3.53 0.07 66.30 13:10:01 3 47.06 0.00 2.26 4.03 0.10 46.54 13:11:01 all 63.99 0.00 2.01 0.99 0.09 32.92 13:11:01 0 70.55 0.00 1.61 0.35 0.08 27.40 13:11:01 1 70.55 0.00 2.73 2.46 0.10 24.16 13:11:01 2 47.08 0.00 1.48 0.15 0.08 51.21 13:11:01 3 67.92 0.00 2.24 1.01 0.08 28.75 13:12:01 all 55.40 0.00 1.95 0.54 0.09 42.03 13:12:01 0 50.39 0.00 0.89 0.05 0.10 48.57 13:12:01 1 63.92 0.00 2.02 1.81 0.07 32.18 13:12:01 2 44.80 0.00 1.59 0.02 0.10 53.49 13:12:01 3 62.49 0.00 3.29 0.29 0.08 33.86 13:13:01 all 24.90 0.00 1.67 1.46 0.06 71.91 13:13:01 0 25.42 0.00 1.64 0.15 0.03 72.76 13:13:01 1 29.70 0.00 2.08 3.20 0.07 64.96 13:13:01 2 21.69 0.00 1.55 0.10 0.07 76.59 13:13:01 3 22.79 0.00 1.39 2.37 0.07 73.38 Average: all 39.23 0.00 1.98 2.12 0.08 56.59 Average: 0 36.79 0.00 1.47 0.45 0.08 61.21 Average: 1 41.92 0.00 2.28 3.41 0.07 52.32 Average: 2 35.05 0.00 1.96 1.51 0.08 61.41 Average: 3 43.17 0.00 2.22 3.14 0.07 51.39