---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14664 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 9.1G 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 1201 11830 0 3007 14510 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:4c:42:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe4c:4205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14664) 11/22/25 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 209.52 36.55 172.97 1930.38 31298.70 23:45:01 49.03 8.86 40.17 691.77 7234.39 23:46:01 2.98 0.10 2.88 6.27 189.57 23:47:01 16.01 2.70 13.31 69.46 3353.71 23:48:01 36.36 0.87 35.49 87.19 20558.97 Average: 62.29 9.73 52.56 552.42 12464.12 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13045520 15142928 3379448 20.58 78456 2202612 1061400 6.07 1103912 2025704 127308 23:45:01 10675752 12876024 5749216 35.00 80392 2300696 3423024 19.59 3461104 2022044 2008 23:46:01 9389772 11593816 7035196 42.83 80740 2303856 4732940 27.09 4739224 2017916 964 23:47:01 12481632 15269284 3943336 24.01 82464 2876452 948560 5.43 1468704 2201672 482468 23:48:01 12141276 14883292 4283692 26.08 85256 2829140 1356348 7.76 1911940 2099248 25380 Average: 11546790 13953069 4878178 29.70 81462 2502551 2304454 13.19 2536977 2073317 127626 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 23:44:01 ens3 527.10 385.93 6478.73 56.63 0.00 0.00 0.00 0.00 23:45:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 23:45:01 ens3 176.27 110.26 86.91 34.30 0.00 0.00 0.00 0.00 23:46:01 lo 6.23 6.23 2.17 2.17 0.00 0.00 0.00 0.00 23:46:01 ens3 269.56 158.36 62.95 64.24 0.00 0.00 0.00 0.00 23:47:01 lo 2.77 2.77 0.34 0.34 0.00 0.00 0.00 0.00 23:47:01 ens3 781.37 476.85 778.47 164.62 0.00 0.00 0.00 0.00 23:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:48:01 ens3 513.96 164.92 165.44 310.20 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 453.40 258.84 1497.85 126.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14664) 11/22/25 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 30.35 0.00 2.13 1.75 0.07 65.70 23:44:01 0 21.59 0.00 1.63 0.59 0.07 76.12 23:44:01 1 48.59 0.00 3.11 1.10 0.08 47.11 23:44:01 2 21.47 0.00 1.33 3.88 0.05 73.28 23:44:01 3 29.75 0.00 2.48 1.41 0.08 66.28 23:45:01 all 57.46 0.00 1.23 0.28 0.07 40.96 23:45:01 0 65.18 0.00 1.21 0.12 0.08 33.42 23:45:01 1 57.40 0.00 1.55 0.17 0.07 40.81 23:45:01 2 39.77 0.00 1.09 0.79 0.08 58.27 23:45:01 3 67.51 0.00 1.04 0.05 0.07 31.34 23:46:01 all 44.22 0.00 1.08 0.02 0.08 54.61 23:46:01 0 53.60 0.00 1.49 0.00 0.08 44.83 23:46:01 1 41.50 0.00 0.73 0.00 0.08 57.68 23:46:01 2 39.10 0.00 0.83 0.08 0.08 59.90 23:46:01 3 42.68 0.00 1.27 0.00 0.08 55.96 23:47:01 all 52.50 0.00 2.48 0.04 0.09 44.89 23:47:01 0 50.33 0.00 2.01 0.00 0.08 47.57 23:47:01 1 54.91 0.00 2.50 0.02 0.08 42.49 23:47:01 2 48.61 0.00 2.61 0.08 0.08 48.61 23:47:01 3 56.11 0.00 2.83 0.08 0.08 40.90 23:48:01 all 22.45 0.00 1.14 0.42 0.05 75.93 23:48:01 0 24.30 0.00 1.43 0.07 0.03 74.17 23:48:01 1 44.26 0.00 1.49 0.13 0.07 54.06 23:48:01 2 16.46 0.00 0.98 1.33 0.03 81.18 23:48:01 3 4.73 0.00 0.65 0.13 0.08 94.40 Average: all 41.42 0.00 1.61 0.50 0.07 56.39 Average: 0 43.05 0.00 1.55 0.15 0.07 55.17 Average: 1 49.33 0.00 1.87 0.28 0.08 48.44 Average: 2 33.12 0.00 1.37 1.22 0.07 64.22 Average: 3 40.19 0.00 1.65 0.33 0.08 57.75