---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36208 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 8.5G 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 13104 0 2380 15168 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:f2:31:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef2:3108/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36208) 04/29/24 _x86_64_ (4 CPU) 14:41:49 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 152.21 79.77 72.44 4732.68 39808.17 14:44:01 136.53 10.90 125.63 269.56 25145.68 14:45:01 42.22 11.21 31.01 605.26 13746.62 14:46:01 37.41 2.63 34.78 96.78 13010.23 Average: 92.09 26.13 65.96 1426.04 22927.29 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14086504 15612460 2338464 14.24 59000 1670620 730144 4.18 620636 1508516 136552 14:44:01 13346656 15138636 3078312 18.74 78644 1902348 1217856 6.97 1136240 1703300 13876 14:45:01 12727892 14606984 3697076 22.51 81220 1983620 1910760 10.94 1699564 1750752 1824 14:46:01 13415108 15526604 3009860 18.32 84540 2209844 780512 4.47 882120 1877672 168696 Average: 13394040 15221171 3030928 18.45 75851 1941608 1159818 6.64 1084640 1710060 80237 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 352.96 231.11 1446.51 58.26 0.00 0.00 0.00 0.00 14:43:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 14:44:01 ens3 301.82 254.71 2326.67 71.74 0.00 0.00 0.00 0.00 14:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:45:01 ens3 168.24 122.31 455.13 31.79 0.00 0.00 0.00 0.00 14:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:46:01 ens3 720.96 441.01 555.57 930.85 0.00 0.00 0.00 0.00 14:46:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 385.99 262.28 1195.94 273.15 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36208) 04/29/24 _x86_64_ (4 CPU) 14:41:49 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.70 0.00 1.99 7.61 0.06 69.64 14:43:01 0 14.10 0.00 1.77 11.11 0.08 72.94 14:43:01 1 33.45 0.00 2.49 3.36 0.07 60.63 14:43:01 2 22.84 0.00 2.02 8.90 0.03 66.20 14:43:01 3 12.38 0.00 1.67 7.09 0.03 78.82 14:44:01 all 22.01 0.00 1.51 2.74 0.08 73.66 14:44:01 0 14.13 0.00 1.52 5.92 0.08 78.35 14:44:01 1 26.21 0.00 1.62 1.49 0.08 70.59 14:44:01 2 27.06 0.00 2.02 2.15 0.08 68.69 14:44:01 3 20.68 0.00 0.84 1.42 0.08 76.98 14:45:01 all 62.30 0.00 1.54 0.46 0.10 35.60 14:45:01 0 77.16 0.00 1.68 0.72 0.10 20.34 14:45:01 1 55.74 0.00 1.29 0.17 0.08 42.72 14:45:01 2 56.90 0.00 2.03 0.85 0.12 40.10 14:45:01 3 59.33 0.00 1.19 0.10 0.10 39.28 14:46:01 all 40.43 0.00 2.41 1.10 0.08 55.99 14:46:01 0 34.90 0.00 2.26 2.66 0.07 60.12 14:46:01 1 60.95 0.00 2.83 0.52 0.10 35.60 14:46:01 2 39.18 0.00 2.12 0.12 0.05 58.54 14:46:01 3 26.70 0.00 2.41 1.10 0.08 69.71 Average: all 36.37 0.00 1.86 2.98 0.08 58.72 Average: 0 35.09 0.00 1.81 5.10 0.08 57.92 Average: 1 44.11 0.00 2.06 1.38 0.08 52.37 Average: 2 36.50 0.00 2.05 3.00 0.07 58.38 Average: 3 29.76 0.00 1.53 2.43 0.08 66.21