---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12369 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 9.5G 68G 13% / 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 706 11853 0 3480 15004 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:b6:9a:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feb6:9adb/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-12369) 07/25/26 _x86_64_ (4 CPU) 21:58:41 LINUX RESTART (4 CPU) 21:59:01 tps rtps wtps bread/s bwrtn/s 22:00:01 351.82 19.33 332.49 707.88 56078.12 22:01:01 511.38 28.26 483.12 1519.21 38622.50 22:02:01 330.54 0.00 330.54 0.00 15949.48 22:03:01 5.23 0.28 4.95 7.60 161.01 22:04:01 34.26 3.87 30.39 112.38 3567.14 Average: 246.64 10.35 236.29 469.40 22874.89 21:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 13741684 15506280 2683284 16.34 69584 1887160 782560 4.48 722576 1728736 307892 22:01:01 11910080 14932128 4514888 27.49 139752 2962304 1624368 9.30 1419216 2718884 430048 22:02:01 11116984 14158816 5307984 32.32 140372 2978680 2387248 13.66 2189660 2728324 1888 22:03:01 9741236 12785880 6683732 40.69 140436 2980884 3769452 21.57 3542712 2729168 20 22:04:01 12220016 15431760 4204952 25.60 141432 3137948 776060 4.44 987856 2834640 132288 Average: 11746000 14562973 4678968 28.49 126315 2789395 1867938 10.69 1772404 2547950 174427 21:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 ens3 142.83 102.42 1735.67 30.35 0.00 0.00 0.00 0.00 22:00:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:01:01 ens3 695.03 541.88 7567.93 84.95 0.00 0.00 0.00 0.00 22:01:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 22:02:01 ens3 0.18 0.15 0.06 0.20 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 ens3 8.86 7.93 5.79 9.64 0.00 0.00 0.00 0.00 22:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:04:01 ens3 311.25 193.88 682.03 89.42 0.00 0.00 0.00 0.00 22:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 231.62 169.25 1998.23 42.91 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12369) 07/25/26 _x86_64_ (4 CPU) 21:58:41 LINUX RESTART (4 CPU) 21:59:01 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 20.36 0.00 1.79 3.44 0.06 74.35 22:00:01 0 31.83 0.00 2.30 1.20 0.07 64.60 22:00:01 1 11.66 0.00 0.95 0.17 0.03 87.19 22:00:01 2 8.73 0.00 1.05 6.23 0.07 83.92 22:00:01 3 29.26 0.00 2.85 6.16 0.12 61.61 22:01:01 all 29.74 0.00 5.10 1.51 0.10 63.55 22:01:01 0 23.97 0.00 5.57 0.79 0.08 69.59 22:01:01 1 25.96 0.00 3.82 0.65 0.08 69.49 22:01:01 2 46.53 0.00 5.86 0.79 0.08 46.74 22:01:01 3 22.49 0.00 5.17 3.81 0.10 68.44 22:02:01 all 34.99 0.00 0.77 0.97 0.10 63.17 22:02:01 0 28.76 0.00 0.70 0.00 0.10 70.44 22:02:01 1 33.48 0.00 1.24 3.65 0.10 61.53 22:02:01 2 46.75 0.00 0.43 0.07 0.12 52.64 22:02:01 3 30.93 0.00 0.72 0.18 0.08 68.08 22:03:01 all 47.02 0.00 0.86 0.01 0.11 52.00 22:03:01 0 56.20 0.00 0.82 0.00 0.08 42.90 22:03:01 1 50.85 0.00 0.75 0.02 0.12 48.26 22:03:01 2 48.30 0.00 1.02 0.03 0.12 50.53 22:03:01 3 32.69 0.00 0.84 0.00 0.12 66.35 22:04:01 all 26.66 0.00 0.87 0.05 0.08 72.35 22:04:01 0 24.24 0.00 0.63 0.02 0.07 75.04 22:04:01 1 37.29 0.00 1.34 0.02 0.10 61.26 22:04:01 2 21.77 0.00 0.89 0.15 0.10 77.09 22:04:01 3 23.33 0.00 0.57 0.00 0.07 76.04 Average: all 31.75 0.00 1.87 1.20 0.09 65.09 Average: 0 33.00 0.00 2.00 0.40 0.08 64.52 Average: 1 31.84 0.00 1.62 0.90 0.09 65.55 Average: 2 34.41 0.00 1.85 1.45 0.10 62.19 Average: 3 27.75 0.00 2.03 2.03 0.10 68.10