---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1066 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 680K 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 608 12734 0 2696 15100 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:fa:14:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fefa:1405/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1066) 01/17/26 _x86_64_ (4 CPU) 14:28:21 LINUX RESTART (4 CPU) 14:29:02 tps rtps wtps bread/s bwrtn/s 14:30:01 176.19 15.10 161.09 421.76 47801.25 14:31:01 150.67 34.16 116.51 2494.38 25588.14 14:32:01 248.79 8.95 239.84 431.79 11960.94 Average: 191.97 19.43 172.55 1119.86 28342.02 14:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13351604 15166436 3073364 18.71 77548 1924228 1300936 7.45 1086032 1742604 123880 14:31:01 13217752 15447836 3207216 19.53 128264 2243388 923372 5.28 899620 2000132 109752 14:32:01 12987520 15405736 3437448 20.93 133528 2413504 883440 5.06 1015152 2102640 27448 Average: 13185625 15340003 3239343 19.72 113113 2193707 1035916 5.93 1000268 1948459 87027 14:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.90 1.90 0.23 0.23 0.00 0.00 0.00 0.00 14:30:01 ens3 178.88 136.88 1968.90 28.41 0.00 0.00 0.00 0.00 14:31:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 14:31:01 ens3 69.87 52.09 164.22 15.26 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:32:01 ens3 445.33 290.88 2217.37 86.05 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 231.65 160.08 1447.26 43.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1066) 01/17/26 _x86_64_ (4 CPU) 14:28:21 LINUX RESTART (4 CPU) 14:29:02 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.35 0.00 1.99 3.86 0.06 66.74 14:30:01 0 24.80 0.00 1.68 1.41 0.05 72.05 14:30:01 1 44.19 0.00 3.02 5.81 0.08 46.89 14:30:01 2 28.21 0.00 1.67 1.17 0.05 68.89 14:30:01 3 12.13 0.00 1.55 7.05 0.05 79.22 14:31:01 all 25.16 0.00 1.93 2.62 0.05 70.23 14:31:01 0 11.07 0.00 1.45 0.85 0.05 86.58 14:31:01 1 49.95 0.00 3.07 0.85 0.08 46.05 14:31:01 2 32.31 0.00 1.79 3.02 0.07 62.82 14:31:01 3 7.31 0.00 1.40 5.76 0.05 85.48 14:32:01 all 31.39 0.00 2.08 1.35 0.06 65.12 14:32:01 0 38.40 0.00 1.77 0.15 0.07 59.62 14:32:01 1 39.86 0.00 2.20 2.05 0.07 55.82 14:32:01 2 25.73 0.00 1.79 1.92 0.07 70.50 14:32:01 3 21.59 0.00 2.54 1.30 0.05 74.52 Average: all 27.97 0.00 2.00 2.60 0.06 67.36 Average: 0 24.77 0.00 1.63 0.80 0.06 72.74 Average: 1 44.67 0.00 2.76 2.89 0.08 49.60 Average: 2 28.75 0.00 1.75 2.04 0.06 67.39 Average: 3 13.70 0.00 1.83 4.68 0.05 79.73