---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45962 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 11G 68G 14% / 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 636 11143 0 4259 15073 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:77:1e:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe77:1e0c/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-45962) 09/15/25 _x86_64_ (4 CPU) 13:03:09 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 162.76 33.89 128.86 1800.90 33365.24 13:06:01 84.89 12.01 72.87 765.74 13555.87 13:07:01 23.61 3.03 20.58 84.52 2377.60 13:08:01 56.69 0.50 56.19 9.47 24620.43 13:09:01 51.59 3.02 48.58 302.62 46857.12 Average: 75.91 10.49 65.42 592.65 24155.25 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13401520 15226548 3023448 18.41 74772 1940504 1061244 6.07 1017604 1768520 107052 13:06:01 11742916 13886656 4682052 28.51 81688 2243500 2261488 12.94 2454008 1972732 10116 13:07:01 11821264 14103552 4603704 28.03 84808 2374948 2015532 11.53 2261848 2078188 77872 13:08:01 11167464 15090168 5257504 32.01 94240 3958688 1147832 6.57 1578564 3358336 1295528 13:09:01 11476580 15499132 4948388 30.13 97480 4051232 802996 4.60 1220712 3406928 26964 Average: 11921949 14761211 4503019 27.42 86598 2913774 1457818 8.34 1706547 2516941 303506 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 331.14 261.39 2472.01 52.19 0.00 0.00 0.00 0.00 13:06:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 443.99 320.93 4401.73 72.12 0.00 0.00 0.00 0.00 13:07:01 lo 6.52 6.52 25.91 25.91 0.00 0.00 0.00 0.00 13:07:01 ens3 1177.12 861.71 1075.75 335.39 0.00 0.00 0.00 0.00 13:08:01 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 572.09 401.70 5489.85 53.61 0.00 0.00 0.00 0.00 13:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:09:01 ens3 527.36 403.40 1422.34 155.70 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 5.25 5.25 0.00 0.00 0.00 0.00 Average: ens3 610.34 449.83 2972.34 133.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45962) 09/15/25 _x86_64_ (4 CPU) 13:03:09 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 24.98 0.00 1.72 2.06 0.08 71.17 13:05:01 0 36.74 0.00 2.40 0.87 0.12 59.87 13:05:01 1 24.01 0.00 1.80 0.90 0.07 73.21 13:05:01 2 12.70 0.00 1.22 3.35 0.05 82.68 13:05:01 3 26.46 0.00 1.46 3.13 0.07 68.89 13:06:01 all 57.05 0.00 2.09 1.81 0.21 38.85 13:06:01 0 60.91 0.00 3.02 1.49 0.13 34.45 13:06:01 1 55.64 0.00 1.65 0.17 0.25 42.30 13:06:01 2 50.16 0.00 2.05 4.46 0.27 43.06 13:06:01 3 61.51 0.00 1.64 1.09 0.18 35.58 13:07:01 all 38.19 0.00 3.63 0.04 0.09 58.05 13:07:01 0 39.47 0.00 3.16 0.08 0.08 57.20 13:07:01 1 37.71 0.00 4.36 0.02 0.08 57.83 13:07:01 2 36.73 0.00 4.01 0.03 0.10 59.13 13:07:01 3 38.86 0.00 2.98 0.03 0.10 58.03 13:08:01 all 48.36 0.00 2.35 0.49 0.13 48.67 13:08:01 0 45.17 0.00 1.82 0.08 0.12 52.81 13:08:01 1 43.02 0.00 3.00 0.65 0.12 53.21 13:08:01 2 44.46 0.00 1.99 0.13 0.12 53.31 13:08:01 3 60.82 0.00 2.56 1.09 0.15 35.39 13:09:01 all 33.03 0.00 1.67 2.63 0.08 62.59 13:09:01 0 29.98 0.00 1.49 3.69 0.07 64.77 13:09:01 1 45.41 0.00 2.24 4.68 0.08 47.59 13:09:01 2 19.20 0.00 1.00 1.82 0.07 77.91 13:09:01 3 37.57 0.00 1.99 0.30 0.08 60.05 Average: all 40.32 0.00 2.29 1.41 0.12 55.87 Average: 0 42.46 0.00 2.38 1.24 0.10 53.82 Average: 1 41.14 0.00 2.61 1.28 0.12 54.85 Average: 2 32.65 0.00 2.05 1.96 0.12 63.22 Average: 3 45.05 0.00 2.12 1.13 0.12 51.58