---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4100 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 676K 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 579 12629 0 2831 15131 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:1e:0e:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe1e:e28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4100) 10/21/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 367.94 63.42 304.52 4379.40 45712.65 07:25:01 124.04 16.38 107.66 1254.22 14962.66 07:26:01 217.85 17.81 200.03 955.44 11871.35 07:27:01 109.22 12.61 96.60 566.04 18597.17 07:28:01 44.96 1.88 43.08 71.32 6176.84 07:29:01 38.98 1.15 37.83 65.99 6641.43 Average: 150.57 18.88 131.68 1215.30 17333.53 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 14099052 15507292 2325916 14.16 46532 1573360 823180 4.71 702200 1431852 71492 07:25:01 13899912 15599888 2525056 15.37 70528 1824060 728620 4.17 628176 1673396 31916 07:26:01 12302252 14270244 4122716 25.10 88144 2061316 1934128 11.07 1983468 1880100 40460 07:27:01 11646852 14052880 4778116 29.09 98244 2475188 2053132 11.75 2334864 2159848 18336 07:28:01 10984240 13478924 5440728 33.12 101320 2554084 2567568 14.69 3116236 2035052 24648 07:29:01 12878768 15437964 3546200 21.59 104916 2614624 847576 4.85 1195972 2065488 27800 Average: 12635179 14724532 3789789 23.07 84947 2183772 1492367 8.54 1660153 1874289 35775 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:24:02 ens3 381.67 242.59 1494.49 74.10 0.00 0.00 0.00 0.00 07:25:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 88.31 66.62 706.59 26.67 0.00 0.00 0.00 0.00 07:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 337.96 307.45 2910.62 52.02 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 406.95 324.48 4615.71 57.18 0.00 0.00 0.00 0.00 07:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 625.01 508.77 704.19 173.35 0.00 0.00 0.00 0.00 07:29:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 07:29:01 ens3 350.21 302.37 292.43 627.45 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 365.78 292.67 1790.32 168.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4100) 10/21/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 14.65 0.00 2.10 8.79 0.07 74.39 07:24:02 0 12.26 0.00 2.87 12.31 0.08 72.48 07:24:02 1 9.18 0.00 1.46 6.18 0.05 83.14 07:24:02 2 18.25 0.00 2.96 3.83 0.07 74.90 07:24:02 3 19.06 0.00 1.15 12.64 0.08 67.07 07:25:01 all 11.77 0.00 1.08 2.36 0.06 84.73 07:25:01 0 2.28 0.00 0.58 1.92 0.10 95.13 07:25:01 1 8.22 0.00 1.00 1.96 0.03 88.78 07:25:01 2 33.69 0.00 2.17 2.03 0.07 62.04 07:25:01 3 2.83 0.00 0.58 3.50 0.03 93.06 07:26:01 all 29.28 0.00 1.63 1.80 0.08 67.21 07:26:01 0 24.56 0.00 1.99 3.08 0.08 70.29 07:26:01 1 31.11 0.00 1.40 2.15 0.08 65.25 07:26:01 2 32.01 0.00 1.87 0.65 0.08 65.39 07:26:01 3 29.41 0.00 1.28 1.31 0.10 67.90 07:27:01 all 62.47 0.00 2.31 0.97 0.11 34.14 07:27:01 0 47.18 0.00 2.67 1.30 0.12 48.73 07:27:01 1 72.67 0.00 1.91 1.14 0.08 24.20 07:27:01 2 65.88 0.00 2.52 0.82 0.12 30.65 07:27:01 3 64.17 0.00 2.14 0.65 0.10 32.94 07:28:01 all 65.39 0.00 2.31 0.16 0.10 32.04 07:28:01 0 66.11 0.00 2.55 0.15 0.10 31.08 07:28:01 1 72.49 0.00 2.00 0.43 0.10 24.97 07:28:01 2 62.60 0.00 2.76 0.02 0.10 34.52 07:28:01 3 60.36 0.00 1.91 0.03 0.10 37.59 07:29:01 all 31.74 0.00 2.01 0.57 0.06 65.61 07:29:01 0 15.98 0.00 1.57 0.03 0.05 82.36 07:29:01 1 20.23 0.00 1.53 1.95 0.07 76.22 07:29:01 2 37.66 0.00 2.16 0.08 0.07 60.03 07:29:01 3 53.15 0.00 2.78 0.22 0.08 43.78 Average: all 35.96 0.00 1.91 2.43 0.08 59.62 Average: 0 28.10 0.00 2.04 3.14 0.09 66.63 Average: 1 35.72 0.00 1.55 2.30 0.07 60.36 Average: 2 41.82 0.00 2.40 1.22 0.08 54.47 Average: 3 38.23 0.00 1.64 3.06 0.08 56.98