---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30735 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: 2800.000 BogoMIPS: 5600.00 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 574 12640 0 2825 15135 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:4c:83:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe4c:83d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30735) 07/26/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 134.08 15.86 118.21 1216.73 40261.82 07:25:01 329.70 19.93 309.77 1032.76 13174.07 07:26:01 98.27 10.43 87.84 487.25 15684.72 07:27:01 46.46 1.87 44.59 70.52 3080.82 07:28:01 37.31 1.37 35.94 70.52 3869.62 Average: 129.16 9.89 119.27 575.56 15214.21 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13906140 15600496 2518828 15.34 70044 1819288 709116 4.06 625480 1668460 128288 07:25:01 12357332 14326364 4067636 24.76 87912 2063052 1946420 11.14 1934848 1877560 47352 07:26:01 11723476 14122896 4701492 28.62 97840 2470184 1969444 11.27 2263140 2156160 14060 07:27:01 10837952 13326120 5587016 34.02 100852 2549068 2638560 15.10 3267508 2029652 23368 07:28:01 12953940 15516068 3471028 21.13 104412 2618140 778428 4.45 1117788 2067428 34120 Average: 12355768 14578389 4069200 24.77 92212 2303946 1608394 9.20 1841753 1959852 49438 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:24:01 ens3 146.51 105.00 1110.93 18.99 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 315.20 274.64 2984.15 50.96 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 387.75 304.35 4542.31 58.27 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 473.99 405.67 675.73 150.03 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 07:28:01 ens3 278.69 254.97 283.94 622.75 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 320.43 268.93 1919.41 180.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30735) 07/26/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.22 0.00 1.20 2.57 0.04 80.97 07:24:01 0 17.32 0.00 1.15 0.83 0.05 80.65 07:24:01 1 12.93 0.00 1.15 3.99 0.03 81.89 07:24:01 2 23.43 0.00 1.59 4.67 0.05 70.27 07:24:01 3 7.20 0.00 0.94 0.77 0.03 91.06 07:25:01 all 32.31 0.00 1.74 1.53 0.08 64.35 07:25:01 0 29.45 0.00 1.22 0.27 0.08 68.98 07:25:01 1 32.59 0.00 2.10 1.16 0.08 64.07 07:25:01 2 30.10 0.00 2.15 2.23 0.07 65.45 07:25:01 3 37.11 0.00 1.44 2.49 0.07 58.90 07:26:01 all 61.14 0.00 2.25 1.06 0.12 35.43 07:26:01 0 60.99 0.00 2.24 0.30 0.10 36.37 07:26:01 1 71.81 0.00 1.92 0.13 0.13 26.00 07:26:01 2 51.90 0.00 2.26 3.15 0.13 42.55 07:26:01 3 59.85 0.00 2.64 0.61 0.10 36.81 07:27:01 all 64.70 0.00 2.30 0.08 0.11 32.81 07:27:01 0 67.59 0.00 2.17 0.03 0.12 30.09 07:27:01 1 65.52 0.00 2.73 0.00 0.13 31.62 07:27:01 2 63.84 0.00 2.38 0.07 0.10 33.61 07:27:01 3 61.90 0.00 1.86 0.18 0.12 35.94 07:28:01 all 30.79 0.00 2.14 0.45 0.07 66.55 07:28:01 0 46.03 0.00 2.74 0.17 0.10 50.97 07:28:01 1 18.73 0.00 1.30 0.03 0.03 79.90 07:28:01 2 32.69 0.00 2.60 0.07 0.07 64.57 07:28:01 3 25.75 0.00 1.97 1.57 0.05 70.67 Average: all 40.81 0.00 1.93 1.14 0.08 56.05 Average: 0 44.25 0.00 1.90 0.32 0.09 53.44 Average: 1 40.30 0.00 1.84 1.06 0.08 56.71 Average: 2 40.37 0.00 2.19 2.04 0.08 55.32 Average: 3 38.31 0.00 1.77 1.13 0.07 58.72