---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39340 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 552 13120 0 2366 15169 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:c1:11:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fec1:1162/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39340) 08/20/25 _x86_64_ (4 CPU) 21:10:24 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 145.13 29.03 116.10 1673.34 20625.66 21:13:01 82.15 14.90 67.26 937.71 18241.63 21:14:01 15.53 0.00 15.53 0.00 9909.82 21:15:01 10.30 0.00 10.30 0.00 9508.82 21:16:01 27.36 3.48 23.88 239.96 15415.83 Average: 55.80 9.42 46.38 566.51 14720.67 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13741424 15458044 2683544 16.34 71012 1839552 906928 5.19 775008 1681068 127128 21:13:01 12486920 14386840 3938048 23.98 76772 2010584 1784580 10.21 1921980 1772584 17376 21:14:01 12492140 14392124 3932828 23.94 76852 2010628 1784580 10.21 1916812 1772616 108 21:15:01 12696360 14606864 3728608 22.70 78072 2018880 1567924 8.97 1703976 1780004 7840 21:16:01 13387620 15479096 3037348 18.49 81160 2192800 857000 4.90 899596 1887312 24880 Average: 12960893 14864594 3464075 21.09 76774 2014489 1380202 7.90 1443474 1778717 35466 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 186.39 133.13 1308.86 24.97 0.00 0.00 0.00 0.00 21:12:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 21:13:01 ens3 390.98 284.89 2036.83 87.80 0.00 0.00 0.00 0.00 21:13:01 lo 0.95 0.95 0.05 0.05 0.00 0.00 0.00 0.00 21:14:01 ens3 65.59 35.88 15.43 12.08 0.00 0.00 0.00 0.00 21:14:01 lo 2.63 2.63 0.13 0.13 0.00 0.00 0.00 0.00 21:15:01 ens3 182.72 131.96 68.81 47.39 0.00 0.00 0.00 0.00 21:15:01 lo 7.00 7.00 0.35 0.35 0.00 0.00 0.00 0.00 21:16:01 ens3 924.60 642.34 2730.00 215.45 0.00 0.00 0.00 0.00 21:16:01 lo 13.50 13.50 2.43 2.43 0.00 0.00 0.00 0.00 Average: ens3 350.60 246.02 1231.73 77.71 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39340) 08/20/25 _x86_64_ (4 CPU) 21:10:24 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 20.22 0.00 1.35 7.66 0.06 70.71 21:12:01 0 42.18 0.00 2.55 6.92 0.09 48.26 21:12:01 1 14.81 0.00 0.68 4.54 0.07 79.90 21:12:01 2 15.23 0.00 1.00 4.25 0.03 79.49 21:12:01 3 8.67 0.00 1.16 14.93 0.05 75.19 21:13:01 all 65.29 0.00 2.11 1.77 0.11 30.73 21:13:01 0 71.22 0.00 2.18 1.43 0.12 25.05 21:13:01 1 54.14 0.00 2.38 2.22 0.12 41.15 21:13:01 2 68.93 0.00 1.39 0.77 0.10 28.80 21:13:01 3 66.87 0.00 2.45 2.70 0.10 27.88 21:14:01 all 0.80 0.00 0.12 1.26 0.03 97.79 21:14:01 0 0.87 0.00 0.10 0.00 0.03 99.00 21:14:01 1 1.02 0.00 0.20 4.80 0.02 93.96 21:14:01 2 0.65 0.00 0.13 0.23 0.03 98.95 21:14:01 3 0.70 0.00 0.07 0.00 0.02 99.22 21:15:01 all 4.34 0.00 0.35 1.18 0.04 94.10 21:15:01 0 4.19 0.00 0.33 0.00 0.03 95.45 21:15:01 1 3.60 0.00 0.47 4.63 0.03 91.27 21:15:01 2 4.56 0.00 0.40 0.07 0.07 94.90 21:15:01 3 4.99 0.00 0.18 0.00 0.03 94.80 21:16:01 all 49.46 0.00 1.86 1.54 0.07 47.06 21:16:01 0 45.38 0.00 2.35 1.93 0.05 50.28 21:16:01 1 45.99 0.00 1.98 2.85 0.07 49.10 21:16:01 2 50.44 0.00 1.51 0.60 0.07 47.37 21:16:01 3 56.09 0.00 1.59 0.75 0.08 41.49 Average: all 27.99 0.00 1.15 2.67 0.06 68.13 Average: 0 32.68 0.00 1.50 2.04 0.06 63.72 Average: 1 23.87 0.00 1.14 3.81 0.06 71.11 Average: 2 27.94 0.00 0.89 1.18 0.06 69.93 Average: 3 27.44 0.00 1.09 3.64 0.06 67.78