---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3491 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5126 0 2376 7219 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:05:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fed0:542/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3491) 01/17/26 _x86_64_ (4 CPU) 15:07:51 LINUX RESTART (4 CPU) 15:08:02 tps rtps wtps bread/s bwrtn/s 15:09:01 125.57 55.39 70.18 3636.33 30663.66 15:10:01 81.84 29.73 52.11 1657.19 8580.44 15:11:01 34.16 0.17 33.99 2.40 7088.42 15:12:01 9.62 0.00 9.62 0.00 385.14 15:13:01 47.88 2.23 45.64 115.85 8873.85 15:14:01 28.17 0.70 27.47 77.84 4762.95 Average: 54.34 14.59 39.75 907.41 10002.12 15:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5966132 7384144 2201288 26.95 36820 1561020 715928 7.77 615840 1421580 85364 15:10:01 5641064 7335800 2526356 30.93 56740 1801988 844776 9.17 681920 1648392 132796 15:11:01 5519088 7288180 2648332 32.43 58976 1872284 808112 8.77 731108 1717376 1424 15:12:01 5498116 7274460 2669304 32.68 60864 1876764 808112 8.77 746560 1720984 876 15:13:01 5224952 7360432 2942468 36.03 65836 2223600 720648 7.82 697836 2028972 114808 15:14:01 5222724 7364504 2944696 36.05 68308 2227152 716680 7.78 699704 2027884 11688 Average: 5512013 7334587 2655407 32.51 57924 1927135 769043 8.34 695495 1760865 57826 15:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:09:01 ens3 380.74 189.05 1415.68 63.13 0.00 0.00 0.00 0.00 15:10:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 69.54 41.58 451.13 13.64 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 96.70 105.02 1161.67 16.14 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 57.81 82.79 65.03 13.58 0.00 0.00 0.00 0.00 15:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 621.18 526.00 4084.73 71.55 0.00 0.00 0.00 0.00 15:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:14:01 ens3 11.75 12.28 9.20 5.97 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 205.80 159.37 1197.27 30.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3491) 01/17/26 _x86_64_ (4 CPU) 15:07:51 LINUX RESTART (4 CPU) 15:08:02 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 22.18 0.00 1.83 4.72 3.93 67.33 15:09:01 0 20.49 0.00 1.76 1.63 3.32 72.81 15:09:01 1 30.90 0.00 1.90 5.55 4.05 57.60 15:09:01 2 19.55 0.00 1.58 7.01 4.58 67.28 15:09:01 3 17.84 0.00 2.07 4.70 3.81 71.58 15:10:01 all 21.50 0.00 1.56 2.84 2.63 71.46 15:10:01 0 8.21 0.00 0.83 1.41 1.21 88.33 15:10:01 1 29.91 0.00 2.33 6.74 3.02 58.00 15:10:01 2 10.15 0.00 0.87 2.34 2.44 84.20 15:10:01 3 37.65 0.00 2.20 0.87 3.84 55.45 15:11:01 all 10.25 0.00 0.58 0.43 2.92 85.82 15:11:01 0 19.70 0.00 0.54 0.16 3.21 76.38 15:11:01 1 4.04 0.00 0.47 1.42 2.83 91.23 15:11:01 2 7.66 0.00 0.46 0.02 2.13 89.73 15:11:01 3 9.64 0.00 0.83 0.11 3.53 85.88 15:12:01 all 3.66 0.00 0.30 0.03 1.80 94.21 15:12:01 0 6.55 0.00 0.33 0.00 1.99 91.13 15:12:01 1 4.92 0.00 0.49 0.12 1.94 92.53 15:12:01 2 2.41 0.00 0.26 0.00 1.30 96.02 15:12:01 3 0.77 0.00 0.16 0.00 1.94 97.12 15:13:01 all 19.40 0.00 1.54 0.91 4.06 74.10 15:13:01 0 35.49 0.00 1.53 0.29 4.78 57.90 15:13:01 1 12.22 0.00 1.43 1.20 3.58 81.57 15:13:01 2 13.50 0.00 1.28 0.61 3.35 81.26 15:13:01 3 16.26 0.00 1.88 1.54 4.52 75.79 15:14:01 all 20.19 0.00 0.90 1.23 1.85 75.81 15:14:01 0 23.32 0.00 1.67 2.99 2.36 69.66 15:14:01 1 1.51 0.00 0.27 1.16 0.83 96.23 15:14:01 2 4.62 0.00 0.33 0.03 0.98 94.04 15:14:01 3 51.33 0.00 1.34 0.75 3.23 43.35 Average: all 16.18 0.00 1.12 1.69 2.87 78.15 Average: 0 18.99 0.00 1.11 1.08 2.82 76.01 Average: 1 13.85 0.00 1.15 2.69 2.71 79.61 Average: 2 9.64 0.00 0.80 1.66 2.46 85.44 Average: 3 22.22 0.00 1.41 1.32 3.48 71.57