---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18322 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 612 12548 0 2878 15098 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:37:af:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe37:af77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18322) 06/20/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 115.31 11.18 104.13 305.10 14911.96 03:07:01 106.70 4.50 102.20 127.85 17731.31 03:08:01 24.06 6.38 17.68 430.86 5105.28 03:09:01 52.61 6.25 46.36 165.31 22176.30 Average: 74.67 7.08 67.59 257.28 14981.21 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13748064 15555884 2676904 16.30 72232 1926276 749524 4.29 670292 1775024 237880 03:07:01 12768488 14772536 3656480 22.26 85648 2099740 1535276 8.79 1479392 1923908 13744 03:08:01 12521528 14625812 3903440 23.77 88332 2193796 1569216 8.98 1677896 1964728 50456 03:09:01 12890952 15500720 3534016 21.52 93168 2687580 818840 4.69 1001328 2260632 26324 Average: 12982258 15113738 3442710 20.96 84845 2226848 1168214 6.69 1207227 1981073 82101 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 153.53 108.81 1692.74 21.90 0.00 0.00 0.00 0.00 03:06:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 337.46 283.54 2569.20 58.53 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1120.63 709.28 670.84 315.27 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 254.24 206.33 338.71 1781.51 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 466.45 326.98 1317.89 544.28 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18322) 06/20/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.82 0.00 1.36 1.72 0.06 81.05 03:06:01 0 12.81 0.00 0.85 0.42 0.07 85.85 03:06:01 1 6.21 0.00 0.58 0.20 0.02 92.99 03:06:01 2 19.02 0.00 1.62 0.55 0.08 78.72 03:06:01 3 25.24 0.00 2.39 5.69 0.07 66.61 03:07:01 all 33.06 0.00 1.76 0.42 0.09 64.68 03:07:01 0 27.42 0.00 1.81 0.00 0.07 70.70 03:07:01 1 37.66 0.00 1.96 0.74 0.10 59.55 03:07:01 2 34.93 0.00 1.02 0.13 0.08 63.84 03:07:01 3 32.22 0.00 2.21 0.84 0.08 64.65 03:08:01 all 34.67 0.00 5.61 0.14 0.06 59.51 03:08:01 0 36.04 0.00 9.71 0.07 0.05 54.13 03:08:01 1 31.07 0.00 2.00 0.07 0.07 66.80 03:08:01 2 32.80 0.00 8.74 0.15 0.07 58.24 03:08:01 3 38.77 0.00 1.97 0.30 0.07 58.89 03:09:01 all 33.37 0.00 2.13 0.89 0.06 63.55 03:09:01 0 39.68 0.00 1.92 0.12 0.07 58.22 03:09:01 1 23.02 0.00 2.10 0.00 0.05 74.82 03:09:01 2 44.54 0.00 2.36 0.82 0.08 52.20 03:09:01 3 26.15 0.00 2.13 2.60 0.08 69.04 Average: all 29.23 0.00 2.71 0.79 0.07 67.19 Average: 0 29.01 0.00 3.58 0.15 0.06 67.20 Average: 1 24.47 0.00 1.66 0.25 0.06 73.56 Average: 2 32.83 0.00 3.44 0.41 0.08 63.24 Average: 3 30.60 0.00 2.17 2.36 0.08 64.80