---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29340 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 604 12702 0 2733 15111 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:ef:83:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feef:8381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29340) 07/20/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 132.01 10.73 121.28 271.15 41931.81 03:07:01 77.40 4.38 73.02 130.24 9147.14 03:08:01 15.71 6.35 9.37 426.60 933.58 03:09:01 38.68 1.77 36.91 65.46 5161.54 Average: 65.95 5.81 60.14 223.36 14293.52 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13916512 15587392 2508456 15.27 69584 1795812 754224 4.32 637984 1645084 95712 03:07:01 13253924 15103420 3171044 19.31 82512 1953248 1257644 7.20 1143348 1782544 10240 03:08:01 12043268 13923616 4381700 26.68 83808 1981572 2434684 13.93 2350228 1782304 9236 03:09:01 12952608 15417080 3472360 21.14 88640 2551056 918460 5.26 1070708 2136940 478284 Average: 13041578 15007877 3383390 20.60 81136 2070422 1341253 7.68 1300567 1836718 148368 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 131.49 84.19 1034.23 15.91 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 334.04 282.02 2421.49 60.61 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2584.79 1576.45 609.40 570.62 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 483.70 316.51 988.70 1835.59 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 883.51 564.79 1263.46 620.69 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29340) 07/20/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.89 0.00 0.99 2.39 0.04 83.69 03:06:01 0 18.21 0.00 1.50 6.80 0.07 73.42 03:06:01 1 5.08 0.00 0.38 0.12 0.02 94.40 03:06:01 2 18.29 0.00 0.97 0.90 0.03 79.80 03:06:01 3 9.99 0.00 1.16 1.71 0.07 87.08 03:07:01 all 13.49 0.00 1.11 0.29 0.08 85.03 03:07:01 0 16.44 0.00 1.11 0.22 0.07 82.17 03:07:01 1 13.98 0.00 1.00 0.05 0.07 84.90 03:07:01 2 9.67 0.00 0.97 0.03 0.08 89.24 03:07:01 3 13.88 0.00 1.35 0.85 0.07 83.86 03:08:01 all 39.86 0.00 5.35 0.08 0.07 54.64 03:08:01 0 28.05 0.00 1.10 0.07 0.08 70.70 03:08:01 1 45.18 0.00 7.23 0.12 0.08 47.39 03:08:01 2 35.17 0.00 7.48 0.02 0.07 57.27 03:08:01 3 51.04 0.00 5.63 0.12 0.07 43.14 03:09:01 all 39.42 0.00 2.13 0.23 0.08 58.14 03:09:01 0 30.96 0.00 1.42 0.55 0.07 67.00 03:09:01 1 30.24 0.00 2.59 0.02 0.08 67.08 03:09:01 2 59.84 0.00 2.32 0.12 0.08 37.63 03:09:01 3 36.63 0.00 2.21 0.23 0.08 60.84 Average: all 26.40 0.00 2.40 0.75 0.07 70.39 Average: 0 23.42 0.00 1.28 1.91 0.07 73.32 Average: 1 23.60 0.00 2.80 0.08 0.06 73.46 Average: 2 30.74 0.00 2.93 0.27 0.07 65.99 Average: 3 27.85 0.00 2.58 0.73 0.07 68.76