---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10807 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: 2800.000 BogoMIPS: 5600.00 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 560 12721 0 2757 15149 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:98:18:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe98:1861/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10807) 03/04/24 _x86_64_ (4 CPU) 13:08:18 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 120.13 23.72 96.41 1235.18 26834.91 13:11:01 260.83 15.73 245.10 879.44 30951.55 13:12:01 100.82 0.63 100.18 25.33 29945.94 13:13:01 47.68 1.73 45.94 107.32 10444.66 Average: 132.42 10.40 122.02 559.01 24534.95 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13939872 15612144 2485096 15.13 72304 1796324 697484 3.99 641948 1623628 119036 13:11:01 12283844 14379956 4141124 25.21 92964 2180272 1750760 10.02 1951248 1926472 120080 13:12:01 10429272 12826812 5995696 36.50 98772 2466196 3302544 18.90 3603800 2107156 32676 13:13:01 13029572 15510928 3395396 20.67 104448 2541560 794152 4.54 964988 2150984 39664 Average: 12420640 14582460 4004328 24.38 92122 2246088 1636235 9.36 1790496 1952060 77864 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 131.88 113.59 1189.05 35.48 0.00 0.00 0.00 0.00 13:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 360.93 321.54 3612.34 60.24 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 675.19 570.55 3833.74 231.20 0.00 0.00 0.00 0.00 13:13:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 13:13:01 ens3 273.47 267.59 298.71 661.30 0.00 0.00 0.00 0.00 Average: lo 9.22 9.22 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 361.32 319.18 2237.89 247.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10807) 03/04/24 _x86_64_ (4 CPU) 13:08:18 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 18.39 0.00 1.52 4.64 0.06 75.39 13:10:01 0 10.83 0.00 1.04 0.95 0.03 87.15 13:10:01 1 19.75 0.00 1.91 0.90 0.05 77.39 13:10:01 2 17.14 0.00 1.51 7.80 0.05 73.50 13:10:01 3 25.84 0.00 1.58 8.91 0.08 63.59 13:11:01 all 60.65 0.00 2.33 3.01 0.12 33.89 13:11:01 0 55.51 0.00 1.79 0.72 0.12 41.86 13:11:01 1 65.16 0.00 3.33 3.21 0.13 28.17 13:11:01 2 61.99 0.00 2.19 3.29 0.12 32.41 13:11:01 3 59.88 0.00 2.06 4.80 0.13 33.12 13:12:01 all 64.49 0.00 2.19 1.25 0.12 31.96 13:12:01 0 55.21 0.00 1.95 0.05 0.12 42.68 13:12:01 1 70.17 0.00 2.63 0.10 0.12 26.98 13:12:01 2 65.09 0.00 1.99 3.65 0.13 29.13 13:12:01 3 67.48 0.00 2.19 1.17 0.10 29.06 13:13:01 all 35.10 0.00 1.78 0.97 0.07 62.07 13:13:01 0 33.07 0.00 1.80 0.02 0.05 65.06 13:13:01 1 27.20 0.00 1.55 0.07 0.07 71.11 13:13:01 2 36.33 0.00 1.58 3.64 0.08 58.36 13:13:01 3 43.83 0.00 2.17 0.20 0.08 53.72 Average: all 44.76 0.00 1.95 2.46 0.09 50.73 Average: 0 38.75 0.00 1.65 0.43 0.08 59.09 Average: 1 45.67 0.00 2.35 1.07 0.09 50.81 Average: 2 45.25 0.00 1.82 4.59 0.10 48.25 Average: 3 49.37 0.00 2.00 3.75 0.10 44.78