---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-729 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 11G 68G 14% / 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 626 11120 0 4292 15083 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:2f:7c:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe2f:7c25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-729) 10/06/25 _x86_64_ (4 CPU) 13:02:47 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 373.29 54.29 319.00 3600.33 55289.32 13:05:01 191.46 45.33 146.13 2475.38 38556.18 13:06:01 16.46 4.08 12.38 192.63 1210.33 13:07:01 26.20 0.13 26.06 1.33 4893.85 13:08:01 27.78 0.00 27.78 0.00 2960.31 13:09:01 57.64 2.30 55.34 216.63 63851.22 Average: 115.26 17.61 97.65 1077.17 27763.56 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13846360 15494068 2578600 15.70 68524 1775092 866328 4.96 733124 1619700 239036 13:05:01 12051808 14191280 4373152 26.63 80848 2240608 2056892 11.77 2129884 1987312 13488 13:06:01 11942380 14126844 4482580 27.29 83280 2281172 2027252 11.60 2226672 1994452 20604 13:07:01 11323268 13630924 5101692 31.06 86688 2397112 2462072 14.09 2737660 2094472 2508 13:08:01 11213048 13607720 5211912 31.73 92580 2473636 2478752 14.19 2765700 2166592 6480 13:09:01 10337572 14376980 6087388 37.06 94728 4070180 1826684 10.45 2333284 3429980 46896 Average: 11785739 14237969 4639221 28.24 84441 2539633 1952997 11.18 2154387 2215418 54835 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 ens3 376.77 249.38 1921.16 75.49 0.00 0.00 0.00 0.00 13:04:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:05:01 ens3 678.63 493.29 6468.15 99.07 0.00 0.00 0.00 0.00 13:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:06:01 ens3 1123.33 752.39 477.31 297.73 0.00 0.00 0.00 0.00 13:06:01 lo 5.93 5.93 25.76 25.76 0.00 0.00 0.00 0.00 13:07:01 ens3 345.13 206.12 847.73 68.85 0.00 0.00 0.00 0.00 13:07:01 lo 1.03 1.03 0.18 0.18 0.00 0.00 0.00 0.00 13:08:01 ens3 130.69 103.58 1044.13 19.96 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 1299.13 817.80 5593.25 236.22 0.00 0.00 0.00 0.00 13:09:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 658.89 436.94 2714.86 132.98 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 4.40 4.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-729) 10/06/25 _x86_64_ (4 CPU) 13:02:47 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 23.12 0.00 2.19 4.08 0.08 70.54 13:04:02 0 21.62 0.00 2.14 1.52 0.07 74.65 13:04:02 1 37.71 0.00 2.90 3.12 0.08 56.18 13:04:02 2 24.28 0.00 2.83 7.45 0.08 65.35 13:04:02 3 8.82 0.00 0.87 4.25 0.07 85.99 13:05:01 all 47.50 0.00 2.38 1.12 0.11 48.88 13:05:01 0 52.37 0.00 2.21 0.80 0.12 44.50 13:05:01 1 45.52 0.00 2.81 2.34 0.10 49.23 13:05:01 2 42.49 0.00 2.38 0.65 0.10 54.37 13:05:01 3 49.62 0.00 2.13 0.68 0.10 47.46 13:06:01 all 48.97 0.00 3.91 0.06 0.09 46.98 13:06:01 0 51.72 0.00 4.56 0.13 0.10 43.48 13:06:01 1 54.13 0.00 4.42 0.03 0.07 41.35 13:06:01 2 48.85 0.00 3.23 0.05 0.08 47.79 13:06:01 3 41.14 0.00 3.39 0.03 0.10 55.34 13:07:01 all 26.29 0.00 0.81 0.03 0.11 72.75 13:07:01 0 28.31 0.00 0.57 0.10 0.05 70.97 13:07:01 1 27.45 0.00 1.04 0.02 0.10 71.39 13:07:01 2 24.00 0.00 0.95 0.00 0.08 74.96 13:07:01 3 25.39 0.00 0.73 0.00 0.23 73.64 13:08:01 all 5.94 0.00 0.48 0.03 0.06 93.48 13:08:01 0 5.87 0.00 0.62 0.12 0.07 93.33 13:08:01 1 3.69 0.00 0.48 0.00 0.08 95.74 13:08:01 2 6.94 0.00 0.20 0.00 0.03 92.82 13:08:01 3 7.26 0.00 0.64 0.00 0.07 92.04 13:09:01 all 46.80 0.00 2.12 0.74 0.10 50.24 13:09:01 0 41.39 0.00 3.18 2.69 0.08 52.66 13:09:01 1 40.63 0.00 1.45 0.08 0.08 57.75 13:09:01 2 45.90 0.00 1.37 0.10 0.12 52.51 13:09:01 3 59.32 0.00 2.49 0.08 0.08 38.02 Average: all 33.06 0.00 1.98 1.01 0.09 63.86 Average: 0 33.48 0.00 2.21 0.89 0.08 63.33 Average: 1 34.83 0.00 2.18 0.93 0.09 61.97 Average: 2 32.04 0.00 1.82 1.37 0.08 64.67 Average: 3 31.87 0.00 1.71 0.84 0.11 65.47