---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5866 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 9.3G 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 608 12045 0 3386 15101 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:26:1e:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe26:1eba/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-5866) 04/25/26 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 132.32 12.50 119.82 308.57 16002.70 03:18:01 515.46 0.25 515.21 2.13 28747.88 03:19:01 408.30 0.02 408.28 4.27 23767.77 03:20:01 159.52 30.93 128.60 1887.02 6390.53 Average: 304.49 10.92 293.57 551.33 18736.56 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13406824 15228120 3018136 18.38 71476 1941664 1160508 6.64 1008236 1777072 203232 03:18:01 11787208 14706736 4637752 28.24 175640 2775944 1693060 9.69 1605020 2606804 644088 03:19:01 11167236 14096800 5257724 32.01 175792 2782964 2267368 12.98 2247160 2571572 680 03:20:01 12364896 15475472 4060064 24.72 176220 2959708 838928 4.80 943636 2691588 79532 Average: 12181541 14876782 4243419 25.84 149782 2615070 1489966 8.53 1451013 2411759 231883 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 03:17:01 ens3 202.16 151.63 2387.36 28.36 0.00 0.00 0.00 0.00 03:18:01 lo 3.60 3.60 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 4666.76 2945.51 2578.21 857.30 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 1784.94 1214.28 525.71 414.76 0.00 0.00 0.00 0.00 03:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:20:01 ens3 435.43 316.61 1749.99 77.12 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1777.70 1160.45 1808.34 345.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5866) 04/25/26 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 23.92 0.00 1.79 3.97 0.08 70.24 03:17:01 0 24.78 0.00 1.85 0.61 0.08 72.68 03:17:01 1 11.36 0.00 0.88 0.47 0.03 87.26 03:17:01 2 19.47 0.00 1.95 9.73 0.08 68.76 03:17:01 3 40.12 0.00 2.51 5.10 0.08 52.19 03:18:01 all 26.38 0.00 10.54 3.05 0.12 59.91 03:18:01 0 33.78 0.00 10.01 1.90 0.10 54.22 03:18:01 1 27.92 0.00 10.51 1.73 0.12 59.72 03:18:01 2 21.75 0.00 10.26 5.58 0.12 62.29 03:18:01 3 22.00 0.00 11.41 3.00 0.12 63.48 03:19:01 all 32.26 0.00 3.09 1.94 0.11 62.60 03:19:01 0 32.59 0.00 3.54 0.03 0.12 63.71 03:19:01 1 17.82 0.00 1.82 0.49 0.10 79.78 03:19:01 2 56.30 0.00 3.79 2.63 0.13 37.14 03:19:01 3 22.33 0.00 3.22 4.64 0.10 69.70 03:20:01 all 30.90 0.00 1.66 0.83 0.10 66.51 03:20:01 0 37.12 0.00 1.89 0.49 0.12 60.39 03:20:01 1 42.52 0.00 1.72 0.85 0.10 54.80 03:20:01 2 22.52 0.00 1.66 1.61 0.10 74.11 03:20:01 3 21.50 0.00 1.36 0.38 0.10 76.65 Average: all 28.38 0.00 4.27 2.44 0.10 64.81 Average: 0 32.09 0.00 4.32 0.76 0.11 62.73 Average: 1 24.93 0.00 3.73 0.89 0.09 70.37 Average: 2 30.06 0.00 4.41 4.87 0.11 60.55 Average: 3 26.45 0.00 4.61 3.27 0.10 65.57