---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34426 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 8.9G 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 622 12595 0 2821 15087 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:a6:8c:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fea6:8c32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34426) 08/11/25 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 397.80 63.09 334.71 4308.62 102388.00 07:25:01 142.37 29.03 113.34 1693.27 20800.14 07:26:01 307.48 17.11 290.37 1015.53 12787.87 07:27:01 73.69 1.50 72.19 49.86 11635.93 07:28:01 30.29 1.78 28.51 87.45 2377.74 Average: 190.49 22.48 168.01 1430.05 30028.11 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 14010772 15574112 2414188 14.70 61156 1704396 775820 4.44 646224 1557480 185408 07:25:01 13503032 15301184 2921928 17.79 78356 1909928 1031056 5.90 942240 1743968 16948 07:26:01 11873952 14095508 4551008 27.71 95484 2298964 2086864 11.94 2255504 2020568 101588 07:27:01 10272928 12751032 6152032 37.46 100392 2540504 3221580 18.44 3836296 2025964 25412 07:28:01 12830004 15386164 3594956 21.89 103664 2612600 892532 5.11 1245928 2062612 75380 Average: 12498138 14621600 3926822 23.91 87810 2213278 1601570 9.17 1785238 1882118 80947 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 ens3 436.74 287.94 1763.54 77.60 0.00 0.00 0.00 0.00 07:24:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:25:01 ens3 241.11 212.73 1675.70 45.50 0.00 0.00 0.00 0.00 07:25:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 424.28 357.46 3596.91 65.18 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:27:01 ens3 637.46 522.73 3327.30 165.99 0.00 0.00 0.00 0.00 07:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:28:01 ens3 258.71 260.29 287.35 626.46 0.00 0.00 0.00 0.00 07:28:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 400.19 328.62 2131.73 196.65 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34426) 08/11/25 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 20.39 0.00 2.59 5.61 0.05 71.36 07:24:02 0 23.86 0.00 3.19 1.39 0.07 71.50 07:24:02 1 28.39 0.00 2.91 6.19 0.07 62.45 07:24:02 2 19.34 0.00 2.77 5.82 0.05 72.02 07:24:02 3 9.95 0.00 1.51 9.05 0.03 79.46 07:25:01 all 15.02 0.00 1.13 1.21 0.06 82.59 07:25:01 0 21.59 0.00 1.58 0.27 0.05 76.51 07:25:01 1 12.90 0.00 1.09 0.68 0.07 85.26 07:25:01 2 14.88 0.00 1.31 1.54 0.07 82.20 07:25:01 3 10.68 0.00 0.49 2.31 0.05 86.46 07:26:01 all 62.34 0.00 2.47 1.31 0.11 33.77 07:26:01 0 63.62 0.00 2.14 1.17 0.10 32.96 07:26:01 1 63.83 0.00 2.96 1.56 0.12 31.53 07:26:01 2 60.31 0.00 2.69 0.55 0.10 36.34 07:26:01 3 61.62 0.00 2.09 1.96 0.12 34.22 07:27:01 all 65.10 0.00 2.42 0.15 0.10 32.23 07:27:01 0 62.73 0.00 1.54 0.00 0.10 35.63 07:27:01 1 69.56 0.00 3.18 0.12 0.12 27.03 07:27:01 2 61.48 0.00 2.89 0.35 0.10 35.18 07:27:01 3 66.64 0.00 2.07 0.12 0.08 31.09 07:28:01 all 40.11 0.00 2.27 0.25 0.07 57.30 07:28:01 0 32.99 0.00 1.77 0.08 0.07 65.08 07:28:01 1 40.76 0.00 2.61 0.03 0.07 56.53 07:28:01 2 30.77 0.00 1.91 0.71 0.07 66.54 07:28:01 3 56.04 0.00 2.82 0.17 0.08 40.89 Average: all 40.66 0.00 2.18 1.71 0.08 55.38 Average: 0 40.99 0.00 2.05 0.58 0.08 56.31 Average: 1 43.19 0.00 2.56 1.72 0.09 52.45 Average: 2 37.39 0.00 2.31 1.80 0.08 58.42 Average: 3 41.07 0.00 1.80 2.72 0.07 54.34