---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20718 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 8.5G 69G 11% / 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 623 13083 0 2333 15100 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:d1:ce:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fed1:ce2f/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-20718) 06/12/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:03 167.05 35.98 131.07 2242.97 41145.83 21:13:01 47.75 6.40 41.35 273.33 6419.86 21:14:01 5.62 0.00 5.62 0.00 404.20 21:15:01 7.53 1.30 6.23 43.99 688.82 21:16:01 28.35 2.97 25.38 277.15 6160.57 Average: 52.03 9.52 42.51 580.29 11189.33 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:03 13272132 15040504 3152836 19.20 71640 1889892 1209764 6.92 1204780 1717072 93852 21:13:01 12131716 14003648 4293252 26.14 74792 1986156 2197788 12.58 2301876 1750068 10936 21:14:01 12126204 13998148 4298764 26.17 74860 1986196 2197788 12.58 2307204 1750096 112 21:15:01 13460212 15375144 2964756 18.05 76788 2024908 969336 5.55 949752 1771280 24076 21:16:01 13416712 15478284 3008256 18.32 80240 2165872 832780 4.77 903208 1859284 26108 Average: 12881395 14779146 3543573 21.57 75664 2010605 1481491 8.48 1533364 1769560 31017 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:03 lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 21:12:03 ens3 291.59 212.48 1861.54 34.47 0.00 0.00 0.00 0.00 21:13:01 lo 1.50 1.50 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 425.01 333.91 1286.53 126.28 0.00 0.00 0.00 0.00 21:14:01 lo 3.60 3.60 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 14.33 8.55 3.24 3.44 0.00 0.00 0.00 0.00 21:15:01 lo 18.73 18.73 2.68 2.68 0.00 0.00 0.00 0.00 21:15:01 ens3 324.86 204.68 503.98 64.99 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 802.10 565.62 2248.68 154.51 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 370.71 264.25 1184.49 76.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20718) 06/12/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:03 all 27.50 0.00 1.51 6.78 0.07 64.14 21:12:03 0 26.01 0.00 1.60 3.52 0.08 68.79 21:12:03 1 24.82 0.00 0.78 6.85 0.06 67.49 21:12:03 2 45.67 0.00 2.72 7.98 0.06 43.57 21:12:03 3 12.67 0.00 0.91 8.88 0.07 77.47 21:13:01 all 52.92 0.00 1.74 0.24 0.08 45.02 21:13:01 0 57.70 0.00 1.45 0.12 0.07 40.66 21:13:01 1 52.96 0.00 2.41 0.12 0.09 44.42 21:13:01 2 50.70 0.00 1.56 0.57 0.07 47.10 21:13:01 3 50.30 0.00 1.53 0.17 0.09 47.91 21:14:01 all 0.60 0.00 0.08 0.05 0.04 99.24 21:14:01 0 0.48 0.00 0.10 0.00 0.05 99.37 21:14:01 1 0.40 0.00 0.08 0.00 0.05 99.46 21:14:01 2 0.60 0.00 0.07 0.17 0.03 99.13 21:14:01 3 0.92 0.00 0.08 0.03 0.03 98.93 21:15:01 all 21.60 0.00 0.89 0.03 0.06 77.42 21:15:01 0 23.24 0.00 0.53 0.02 0.03 76.17 21:15:01 1 20.75 0.00 0.89 0.02 0.07 78.28 21:15:01 2 20.64 0.00 1.00 0.03 0.07 78.26 21:15:01 3 21.76 0.00 1.14 0.02 0.07 77.02 21:16:01 all 36.01 0.00 1.57 0.36 0.06 61.99 21:16:01 0 36.07 0.00 1.24 0.05 0.07 62.58 21:16:01 1 43.50 0.00 2.18 0.39 0.07 53.87 21:16:01 2 31.78 0.00 1.27 0.84 0.07 66.05 21:16:01 3 32.68 0.00 1.65 0.18 0.05 65.44 Average: all 27.54 0.00 1.16 1.52 0.06 69.72 Average: 0 28.48 0.00 0.98 0.76 0.06 69.71 Average: 1 28.30 0.00 1.26 1.52 0.07 68.86 Average: 2 29.82 0.00 1.33 1.96 0.06 66.82 Average: 3 23.51 0.00 1.06 1.84 0.06 73.54