---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12260 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 574 12049 0 3415 15136 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:a1:2c:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fea1:2c40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12260) 06/16/26 _x86_64_ (4 CPU) 06:06:36 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 107.57 4.10 103.47 68.26 34953.77 06:09:01 574.94 51.72 523.21 2508.38 38627.70 06:10:01 293.92 0.00 293.92 0.00 12630.56 06:11:01 4.40 0.00 4.40 0.00 592.97 06:12:01 23.38 3.22 20.16 159.68 1436.85 Average: 200.83 11.81 189.03 547.25 17647.83 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 13874792 15620604 2550176 15.53 69632 1868148 697308 3.99 597804 1723832 292520 06:09:01 11911888 14875704 4513080 27.48 138812 2908932 1795480 10.28 1472820 2669280 358272 06:10:01 11146304 14130112 5278664 32.14 139396 2925260 2524536 14.45 2209764 2684492 14356 06:11:01 9971048 12956732 6453920 39.29 139468 2927232 3734280 21.37 3366224 2685708 112 06:12:01 12373768 15526196 4051200 24.66 143216 3082820 749624 4.29 882668 2796548 150600 Average: 11855560 14621870 4569408 27.82 126105 2742478 1900246 10.87 1705856 2511972 163172 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:08:01 ens3 122.90 82.24 1274.50 13.52 0.00 0.00 0.00 0.00 06:09:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 06:09:01 ens3 531.59 431.04 6312.98 57.50 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.45 0.10 0.08 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.33 0.08 0.60 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:12:01 ens3 57.81 59.21 407.01 330.51 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 142.62 114.58 1598.89 80.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12260) 06/16/26 _x86_64_ (4 CPU) 06:06:36 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 17.85 0.00 1.30 2.27 0.05 78.52 06:08:01 0 24.66 0.00 2.02 2.96 0.07 70.29 06:08:01 1 34.10 0.00 1.84 1.56 0.07 62.43 06:08:01 2 7.50 0.00 0.70 0.12 0.03 91.64 06:08:01 3 5.13 0.00 0.64 4.45 0.03 89.75 06:09:01 all 28.93 0.00 5.04 1.81 0.11 64.11 06:09:01 0 35.75 0.00 6.03 1.88 0.10 56.25 06:09:01 1 28.31 0.00 5.60 0.50 0.13 65.45 06:09:01 2 26.62 0.00 4.66 1.48 0.12 67.12 06:09:01 3 25.00 0.00 3.88 3.36 0.10 67.66 06:10:01 all 34.46 0.00 0.69 0.78 0.08 63.99 06:10:01 0 21.47 0.00 0.38 0.07 0.08 78.00 06:10:01 1 59.97 0.00 0.58 0.00 0.10 39.34 06:10:01 2 38.83 0.00 0.54 0.00 0.08 60.55 06:10:01 3 17.54 0.00 1.22 3.07 0.08 78.09 06:11:01 all 47.44 0.00 0.81 0.02 0.11 51.62 06:11:01 0 39.91 0.00 0.77 0.05 0.10 59.17 06:11:01 1 48.80 0.00 1.05 0.00 0.12 50.03 06:11:01 2 55.90 0.00 0.75 0.00 0.13 43.22 06:11:01 3 45.17 0.00 0.68 0.02 0.10 54.03 06:12:01 all 26.08 0.00 0.93 0.12 0.07 72.81 06:12:01 0 25.77 0.00 0.63 0.30 0.05 73.24 06:12:01 1 22.32 0.00 0.80 0.03 0.07 76.78 06:12:01 2 38.92 0.00 1.69 0.10 0.08 59.21 06:12:01 3 17.29 0.00 0.57 0.03 0.07 82.04 Average: all 30.96 0.00 1.75 1.00 0.09 66.21 Average: 0 29.50 0.00 1.96 1.05 0.08 67.40 Average: 1 38.71 0.00 1.97 0.42 0.10 58.80 Average: 2 33.57 0.00 1.66 0.34 0.09 64.34 Average: 3 22.04 0.00 1.40 2.18 0.08 74.30