---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19112 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 8.8G 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 1327 12075 0 2636 14390 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:01:d1:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe01:d1f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19112) 06/07/25 _x86_64_ (4 CPU) 01:28:30 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 175.00 15.00 160.01 366.47 44106.12 01:31:01 55.06 3.22 51.84 344.48 8759.87 01:32:01 33.84 4.75 29.10 143.44 8054.92 01:33:01 40.14 1.27 38.88 102.52 14184.57 Average: 76.01 6.06 69.96 239.23 18776.37 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13364524 15107080 3060444 18.63 75292 1858264 1236928 7.08 1141312 1687484 135148 01:31:01 12221296 14098112 4203672 25.59 77180 1987196 2276528 13.03 2168068 1793332 9264 01:32:01 12429152 14796724 3995816 24.33 79984 2466012 1374072 7.86 1795508 1945080 356356 01:33:01 12371952 14742260 4053016 24.68 83088 2465436 1451084 8.30 1867240 1929028 11800 Average: 12596731 14686044 3828237 23.31 78886 2194227 1584653 9.07 1743032 1838731 128142 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:30:01 ens3 310.30 213.76 2238.01 45.38 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 708.35 498.12 1864.04 251.15 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 814.03 448.19 1127.85 149.87 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:33:01 ens3 78.49 48.84 32.87 185.33 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 477.79 302.23 1315.69 157.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19112) 06/07/25 _x86_64_ (4 CPU) 01:28:30 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 27.14 0.00 1.70 2.38 0.08 68.70 01:30:01 0 26.98 0.00 1.79 3.29 0.07 67.88 01:30:01 1 25.88 0.00 1.93 0.35 0.08 71.75 01:30:01 2 38.57 0.00 1.87 1.23 0.07 58.26 01:30:01 3 17.10 0.00 1.20 4.65 0.08 76.96 01:31:01 all 33.84 0.00 5.72 0.22 0.07 60.16 01:31:01 0 61.11 0.00 4.67 0.28 0.07 33.87 01:31:01 1 19.41 0.00 5.12 0.08 0.07 75.31 01:31:01 2 30.01 0.00 7.09 0.28 0.08 62.53 01:31:01 3 24.77 0.00 5.99 0.22 0.05 68.98 01:32:01 all 54.10 0.00 1.87 0.07 0.08 43.89 01:32:01 0 40.93 0.00 1.96 0.08 0.08 56.95 01:32:01 1 59.40 0.00 1.57 0.07 0.08 38.88 01:32:01 2 68.73 0.00 1.74 0.02 0.07 29.45 01:32:01 3 47.26 0.00 2.19 0.10 0.10 50.35 01:33:01 all 15.72 0.00 0.88 0.53 0.04 82.82 01:33:01 0 16.70 0.00 1.05 0.10 0.02 82.13 01:33:01 1 13.27 0.00 0.65 0.05 0.03 86.00 01:33:01 2 10.45 0.00 0.82 1.13 0.03 87.57 01:33:01 3 22.45 0.00 1.02 0.87 0.05 75.61 Average: all 32.69 0.00 2.54 0.80 0.07 63.90 Average: 0 36.44 0.00 2.37 0.94 0.06 60.19 Average: 1 29.52 0.00 2.32 0.14 0.07 67.96 Average: 2 36.93 0.00 2.88 0.67 0.06 59.46 Average: 3 27.89 0.00 2.60 1.46 0.07 67.98