---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44872 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 8.9G 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 573 12654 0 2812 15137 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:d7:5f:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fed7:5f96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44872) 09/10/25 _x86_64_ (4 CPU) 08:35:41 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:03 328.95 20.76 308.18 772.14 57700.92 08:38:01 113.08 29.46 83.62 1719.57 10596.66 08:39:01 312.80 15.00 297.80 882.79 10725.55 08:40:01 89.64 2.48 87.15 163.17 13860.09 08:41:01 31.78 1.35 30.43 79.59 2663.16 Average: 175.67 13.71 161.96 716.77 19166.39 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:03 13896744 15528596 2528224 15.39 66760 1762724 795736 4.55 697068 1611344 223084 08:38:01 13615800 15367208 2809168 17.10 76600 1866288 934840 5.35 873320 1703928 12828 08:39:01 12191484 14325064 4233484 25.77 93512 2215512 1944304 11.13 1999936 1966420 113900 08:40:01 10101216 12537624 6323752 38.50 98964 2502508 3488012 19.96 4015480 2020500 16084 08:41:01 12983476 15510216 3441492 20.95 102676 2585456 783440 4.48 1111252 2046776 75832 Average: 12557744 14653742 3867224 23.54 87702 2186498 1589266 9.10 1739411 1869794 88346 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:37:03 ens3 177.49 127.78 1256.07 41.99 0.00 0.00 0.00 0.00 08:38:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 160.06 147.70 833.30 36.52 0.00 0.00 0.00 0.00 08:39:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 306.72 271.14 3130.08 39.52 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 694.10 554.61 4123.70 195.85 0.00 0.00 0.00 0.00 08:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 362.77 289.04 232.63 110.55 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 341.44 278.93 1922.41 85.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44872) 09/10/25 _x86_64_ (4 CPU) 08:35:41 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:03 all 20.09 0.00 1.67 3.48 0.06 74.71 08:37:03 0 25.54 0.00 1.90 1.20 0.05 71.30 08:37:03 1 5.95 0.00 0.85 5.41 0.05 87.74 08:37:03 2 17.43 0.00 2.01 3.12 0.05 77.39 08:37:03 3 31.39 0.00 1.94 4.16 0.08 62.43 08:38:01 all 9.38 0.00 0.79 1.30 0.06 88.47 08:38:01 0 12.23 0.00 1.21 2.45 0.12 83.98 08:38:01 1 7.60 0.00 0.48 0.78 0.02 91.12 08:38:01 2 8.78 0.00 0.90 1.14 0.05 89.12 08:38:01 3 8.92 0.00 0.55 0.83 0.05 89.64 08:39:01 all 48.16 0.00 2.03 1.13 0.08 48.60 08:39:01 0 48.64 0.00 2.61 1.27 0.08 47.40 08:39:01 1 46.32 0.00 2.27 0.85 0.08 50.48 08:39:01 2 50.23 0.00 1.24 1.36 0.07 47.11 08:39:01 3 47.45 0.00 2.01 1.04 0.08 49.41 08:40:01 all 58.39 0.00 2.25 0.18 0.10 39.09 08:40:01 0 62.40 0.00 2.14 0.02 0.08 35.36 08:40:01 1 52.97 0.00 1.67 0.03 0.10 45.23 08:40:01 2 50.43 0.00 2.83 0.18 0.10 46.46 08:40:01 3 67.79 0.00 2.29 0.47 0.10 29.35 08:41:01 all 53.53 0.00 2.77 0.14 0.10 43.46 08:41:01 0 49.65 0.00 2.95 0.02 0.12 47.27 08:41:01 1 65.05 0.00 2.99 0.08 0.08 31.79 08:41:01 2 50.15 0.00 2.23 0.03 0.08 47.50 08:41:01 3 49.30 0.00 2.95 0.42 0.10 47.23 Average: all 38.09 0.00 1.91 1.24 0.08 58.68 Average: 0 39.86 0.00 2.17 0.98 0.09 56.89 Average: 1 35.72 0.00 1.66 1.44 0.07 61.12 Average: 2 35.57 0.00 1.85 1.17 0.07 61.35 Average: 3 41.19 0.00 1.96 1.39 0.08 55.38