---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19651 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 9.1G 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 625 12413 0 3000 15086 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:d8:eb:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fed8:ebcb/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-19651) 06/09/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 165.51 34.11 131.39 1804.63 21163.54 07:52:01 69.82 13.15 56.67 761.21 14023.40 07:53:01 24.35 0.98 23.36 25.73 18503.58 07:54:01 14.48 0.50 13.98 20.80 9744.24 07:55:01 30.71 3.70 27.01 375.00 19500.35 Average: 60.97 10.49 50.48 597.47 16587.02 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13385824 15197844 3039144 18.50 73580 1929820 1064816 6.09 1043940 1760624 102636 07:52:01 12072064 14034992 4352904 26.50 78076 2071164 2306840 13.20 2292620 1812656 13632 07:53:01 11432160 13743772 4992808 30.40 79104 2413076 2366656 13.54 2593200 2139320 564 07:54:01 12804628 15374376 3620340 22.04 81844 2662320 1120060 6.41 1077516 2276276 234496 07:55:01 12698792 15431284 3726176 22.69 85272 2818904 856312 4.90 1074808 2378984 32732 Average: 12478694 14756454 3946274 24.03 79575 2379057 1542937 8.83 1616417 2073572 76812 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 07:51:01 ens3 371.77 273.05 2779.19 43.88 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 760.37 468.39 1870.01 145.77 0.00 0.00 0.00 0.00 07:53:01 lo 23.80 23.80 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 906.53 560.04 458.30 239.93 0.00 0.00 0.00 0.00 07:54:01 lo 12.78 12.78 2.07 2.07 0.00 0.00 0.00 0.00 07:54:01 ens3 1014.36 668.31 380.17 277.37 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 1102.55 727.98 2485.50 204.57 0.00 0.00 0.00 0.00 Average: lo 7.70 7.70 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 831.12 539.55 1594.63 182.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19651) 06/09/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 26.56 0.00 1.59 3.13 0.07 68.66 07:51:01 0 22.65 0.00 0.99 0.42 0.05 75.89 07:51:01 1 39.48 0.00 2.74 2.32 0.08 55.37 07:51:01 2 13.94 0.00 0.70 2.30 0.05 83.01 07:51:01 3 30.15 0.00 1.92 7.49 0.08 60.36 07:52:01 all 61.46 0.00 1.77 0.68 0.10 35.99 07:52:01 0 63.83 0.00 1.65 0.18 0.10 34.24 07:52:01 1 56.78 0.00 2.07 1.27 0.10 39.79 07:52:01 2 58.75 0.00 1.61 1.22 0.08 38.34 07:52:01 3 66.54 0.00 1.72 0.05 0.10 31.59 07:53:01 all 28.71 0.00 1.50 1.09 0.05 68.65 07:53:01 0 29.85 0.00 2.10 0.03 0.03 67.97 07:53:01 1 27.72 0.00 1.18 0.02 0.07 71.01 07:53:01 2 26.86 0.00 1.19 1.32 0.07 70.56 07:53:01 3 30.40 0.00 1.56 2.99 0.05 65.00 07:54:01 all 64.81 0.00 2.44 0.24 0.10 32.41 07:54:01 0 56.56 0.00 3.39 0.00 0.10 39.95 07:54:01 1 65.79 0.00 1.58 0.00 0.08 32.54 07:54:01 2 64.17 0.00 2.97 0.42 0.12 32.33 07:54:01 3 72.74 0.00 1.79 0.54 0.10 24.84 07:55:01 all 41.47 0.00 1.80 0.69 0.08 55.96 07:55:01 0 43.48 0.00 1.99 0.42 0.10 54.01 07:55:01 1 45.52 0.00 2.16 0.18 0.07 52.07 07:55:01 2 35.26 0.00 1.40 0.02 0.07 63.26 07:55:01 3 41.63 0.00 1.69 2.16 0.08 54.44 Average: all 44.60 0.00 1.82 1.17 0.08 52.33 Average: 0 43.28 0.00 2.03 0.21 0.08 54.40 Average: 1 47.07 0.00 1.95 0.76 0.08 50.15 Average: 2 39.78 0.00 1.57 1.06 0.08 57.51 Average: 3 48.28 0.00 1.74 2.65 0.08 47.25