---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25267 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 9.3G 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 596 12272 0 3170 15113 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:46:3e:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe46:3eec/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-25267) 07/03/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 141.09 25.49 115.61 1576.28 33497.78 01:15:01 149.01 10.85 138.16 342.88 21662.92 01:16:01 72.27 1.53 70.74 72.92 23480.75 Average: 120.68 12.55 108.13 658.93 26173.13 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13778264 15481148 2646704 16.11 73028 1823944 1101600 6.30 753064 1666888 99412 01:15:01 11917128 14414760 4507840 27.45 91072 2578716 1744992 9.99 1988536 2245152 257648 01:16:01 12580616 15486028 3844352 23.41 97344 2966168 836892 4.79 1231568 2324752 11716 Average: 12758669 15127312 3666299 22.32 87148 2456276 1227828 7.03 1324389 2078931 122925 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 180.58 146.98 1115.67 31.31 0.00 0.00 0.00 0.00 01:14:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:15:01 ens3 686.39 540.51 8094.61 76.44 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 278.27 299.85 929.38 2649.58 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 382.87 330.13 3392.53 924.07 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25267) 07/03/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.99 0.00 1.20 3.07 0.06 81.68 01:14:01 0 15.37 0.00 1.38 6.21 0.07 76.97 01:14:01 1 20.86 0.00 1.66 1.63 0.05 75.80 01:14:01 2 10.62 0.00 0.71 0.42 0.03 88.21 01:14:01 3 9.08 0.00 1.04 4.01 0.09 85.78 01:15:01 all 39.94 0.00 2.24 0.47 0.09 57.27 01:15:01 0 47.64 0.00 2.86 0.17 0.10 49.23 01:15:01 1 34.07 0.00 2.41 0.28 0.08 63.15 01:15:01 2 37.02 0.00 1.62 0.38 0.08 60.89 01:15:01 3 41.01 0.00 2.06 1.04 0.10 55.79 01:16:01 all 29.02 0.00 2.15 1.92 0.08 66.84 01:16:01 0 35.56 0.00 2.22 5.64 0.07 56.51 01:16:01 1 23.03 0.00 1.95 0.77 0.07 74.18 01:16:01 2 38.82 0.00 2.23 0.89 0.08 57.98 01:16:01 3 18.67 0.00 2.20 0.39 0.07 78.68 Average: all 27.71 0.00 1.87 1.81 0.08 68.53 Average: 0 32.94 0.00 2.16 4.00 0.08 60.83 Average: 1 26.00 0.00 2.01 0.89 0.07 71.03 Average: 2 28.91 0.00 1.52 0.57 0.07 68.94 Average: 3 23.00 0.00 1.77 1.80 0.08 73.35