---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4528 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 8.7G 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 556 12897 0 2585 15163 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:da:32:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feda:32f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4528) 10/22/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 103.32 0.29 103.03 28.61 44770.58 17:50:01 152.87 43.38 109.50 2517.98 15512.35 17:51:01 11.25 0.57 10.68 14.80 2418.40 17:52:01 35.06 2.67 32.39 283.15 11483.15 Average: 75.51 11.77 63.74 713.99 18436.41 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13897476 15535060 2527492 15.39 67504 1766832 808576 4.63 686576 1616076 227944 17:50:01 12411624 14339444 4013344 24.43 76748 2038256 1837432 10.52 1972496 1793776 6052 17:51:01 13086804 15301712 3338164 20.32 78052 2319344 998788 5.72 1092644 1993152 222536 17:52:01 13172560 15490624 3252408 19.80 81480 2417960 814064 4.66 957648 2041288 25824 Average: 13142116 15166710 3282852 19.99 75946 2135598 1114715 6.38 1177341 1861073 120589 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 51.89 37.33 927.77 6.88 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 524.23 360.82 3166.25 89.76 0.00 0.00 0.00 0.00 17:50:01 lo 8.62 8.62 19.82 19.82 0.00 0.00 0.00 0.00 17:51:01 ens3 804.63 493.42 1828.60 150.25 0.00 0.00 0.00 0.00 17:51:01 lo 23.46 23.46 19.27 19.27 0.00 0.00 0.00 0.00 17:52:01 ens3 466.57 292.73 1523.59 94.05 0.00 0.00 0.00 0.00 17:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 463.55 297.16 1865.46 85.56 0.00 0.00 0.00 0.00 Average: lo 8.49 8.49 9.86 9.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4528) 10/22/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 12.97 0.00 0.93 14.97 0.05 71.08 17:49:01 0 24.23 0.00 1.66 16.92 0.05 57.14 17:49:01 1 0.68 0.00 0.37 9.82 0.05 89.08 17:49:01 2 3.86 0.00 0.35 32.20 0.03 63.55 17:49:01 3 23.17 0.00 1.32 0.86 0.03 74.61 17:50:01 all 54.23 0.00 1.92 1.55 0.12 42.18 17:50:01 0 53.18 0.00 2.15 1.65 0.12 42.90 17:50:01 1 54.47 0.00 2.38 3.08 0.13 39.94 17:50:01 2 47.97 0.00 1.47 0.97 0.10 49.49 17:50:01 3 61.29 0.00 1.71 0.49 0.13 36.39 17:51:01 all 52.72 0.00 1.39 0.03 0.10 45.75 17:51:01 0 60.22 0.00 1.34 0.10 0.12 38.22 17:51:01 1 49.47 0.00 1.93 0.00 0.12 48.48 17:51:01 2 46.28 0.00 1.10 0.03 0.10 52.49 17:51:01 3 54.95 0.00 1.19 0.00 0.12 43.74 17:52:01 all 31.97 0.00 1.49 1.19 0.07 65.28 17:52:01 0 27.43 0.00 1.32 0.08 0.05 71.11 17:52:01 1 27.29 0.00 1.82 2.05 0.08 68.76 17:52:01 2 36.61 0.00 1.40 1.82 0.08 60.09 17:52:01 3 36.51 0.00 1.39 0.84 0.07 61.20 Average: all 38.06 0.00 1.43 4.40 0.09 56.02 Average: 0 41.35 0.00 1.62 4.64 0.08 52.30 Average: 1 33.11 0.00 1.63 3.71 0.10 61.46 Average: 2 33.76 0.00 1.08 8.69 0.08 56.39 Average: 3 44.04 0.00 1.40 0.55 0.09 53.92