---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18297 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 9.0G 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 1223 11985 0 2831 14490 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:8e:97:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8e:9739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18297) 06/20/26 _x86_64_ (4 CPU) 01:28:24 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 134.14 11.48 122.66 282.09 22519.58 01:31:01 89.75 6.90 82.85 450.46 13462.02 01:32:01 31.98 4.85 27.13 145.84 6553.44 01:33:01 28.01 0.75 27.26 76.92 14307.75 Average: 70.97 5.99 64.98 238.83 14210.70 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13380736 15271576 3044232 18.53 72904 2006532 1174424 6.72 958148 1845736 232452 01:31:01 11806064 13870600 4618904 28.12 79604 2167056 2535540 14.51 2392408 1971764 7816 01:32:01 12564532 15176260 3860436 23.50 82420 2701856 1012948 5.80 1412248 2179416 354004 01:33:01 12297880 14858116 4127088 25.13 84716 2649368 1332024 7.62 1756832 2102628 26576 Average: 12512303 14794138 3912665 23.82 79911 2381203 1513734 8.66 1629909 2024886 155212 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 01:30:01 ens3 246.11 164.59 2994.71 30.85 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 2046.39 1218.26 2538.81 443.37 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 813.83 483.12 1147.92 163.10 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:33:01 ens3 69.77 43.18 26.59 184.11 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 794.03 477.29 1677.01 205.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18297) 06/20/26 _x86_64_ (4 CPU) 01:28:24 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 21.83 0.00 1.52 1.64 0.06 74.95 01:30:01 0 49.32 0.00 3.12 1.40 0.08 46.07 01:30:01 1 19.16 0.00 1.13 1.03 0.05 78.62 01:30:01 2 10.53 0.00 0.64 2.20 0.02 86.62 01:30:01 3 8.27 0.00 1.19 1.91 0.07 88.56 01:31:01 all 41.10 0.00 5.40 0.24 0.08 53.19 01:31:01 0 73.36 0.00 5.46 0.18 0.10 20.89 01:31:01 1 38.97 0.00 6.39 0.08 0.07 54.50 01:31:01 2 24.07 0.00 3.00 0.10 0.07 72.76 01:31:01 3 27.83 0.00 6.77 0.60 0.09 64.72 01:32:01 all 50.39 0.00 1.79 0.07 0.09 47.66 01:32:01 0 48.93 0.00 2.54 0.10 0.07 48.36 01:32:01 1 52.33 0.00 1.53 0.12 0.08 45.94 01:32:01 2 45.82 0.00 2.02 0.02 0.10 52.04 01:32:01 3 54.47 0.00 1.08 0.05 0.08 44.32 01:33:01 all 17.11 0.00 0.82 0.37 0.04 81.66 01:33:01 0 32.56 0.00 1.17 0.15 0.07 66.06 01:33:01 1 11.18 0.00 0.67 0.03 0.03 88.08 01:33:01 2 14.70 0.00 0.60 0.00 0.03 84.66 01:33:01 3 9.97 0.00 0.82 1.29 0.03 87.90 Average: all 32.60 0.00 2.38 0.58 0.06 64.38 Average: 0 51.03 0.00 3.07 0.46 0.08 45.36 Average: 1 30.41 0.00 2.43 0.32 0.06 66.79 Average: 2 23.78 0.00 1.57 0.58 0.05 74.02 Average: 3 25.14 0.00 2.45 0.96 0.07 71.39