---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-885 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 599 12350 0 3089 15110 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:e5:f4:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee5:f413/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-885) 09/28/25 _x86_64_ (4 CPU) 15:36:27 LINUX RESTART (4 CPU) 15:37:00 tps rtps wtps bread/s bwrtn/s 15:38:01 139.76 15.65 124.11 1200.20 35896.41 15:39:01 151.42 20.15 131.28 678.42 20509.25 15:40:01 63.61 1.50 62.11 71.45 21159.41 Average: 118.38 12.45 105.93 653.06 25910.49 15:37:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13889832 15577884 2535128 15.43 70680 1812580 780388 4.47 649708 1662224 95368 15:39:01 12209408 14552896 4215552 25.67 89784 2429136 1569572 8.98 1743940 2204500 136004 15:40:01 12714100 15538088 3710860 22.59 95464 2890592 789004 4.52 1156012 2271380 28272 Average: 12937780 15222956 3487180 21.23 85309 2377436 1046321 5.99 1183220 2046035 86548 15:37:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 102.61 78.79 1123.48 19.81 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 648.34 545.71 7593.52 82.02 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 15:40:01 ens3 327.40 294.03 786.00 2471.48 0.00 0.00 0.00 0.00 Average: lo 6.92 6.92 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 358.03 304.92 3156.38 853.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-885) 09/28/25 _x86_64_ (4 CPU) 15:36:27 LINUX RESTART (4 CPU) 15:37:00 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.59 0.00 1.23 2.17 0.05 81.97 15:38:01 0 5.33 0.00 0.87 3.83 0.03 89.94 15:38:01 1 6.59 0.00 0.85 1.12 0.05 91.39 15:38:01 2 7.69 0.00 0.54 2.86 0.03 88.87 15:38:01 3 38.71 0.00 2.65 0.90 0.07 57.67 15:39:01 all 36.87 0.00 2.27 0.37 0.09 60.39 15:39:01 0 38.81 0.00 1.76 0.30 0.08 59.05 15:39:01 1 32.13 0.00 2.74 0.69 0.10 64.33 15:39:01 2 36.11 0.00 2.27 0.47 0.10 61.04 15:39:01 3 40.44 0.00 2.31 0.03 0.10 57.11 15:40:01 all 30.60 0.00 2.03 0.63 0.06 66.67 15:40:01 0 46.47 0.00 1.65 0.33 0.07 51.48 15:40:01 1 17.44 0.00 2.53 2.13 0.07 77.84 15:40:01 2 22.43 0.00 1.54 0.02 0.05 75.97 15:40:01 3 36.01 0.00 2.42 0.05 0.07 61.45 Average: all 27.27 0.00 1.84 1.07 0.07 69.75 Average: 0 30.07 0.00 1.42 1.50 0.06 66.95 Average: 1 18.62 0.00 2.03 1.31 0.07 77.97 Average: 2 22.00 0.00 1.45 1.12 0.06 75.37 Average: 3 38.39 0.00 2.46 0.33 0.08 58.74