---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6431 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 739 13091 0 2209 14987 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:4b:9f:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe4b:9f81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6431) 10/25/25 _x86_64_ (4 CPU) 22:38:25 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 148.30 11.46 136.84 260.84 29586.44 22:41:01 92.22 9.00 83.22 653.62 23527.81 22:42:01 38.69 2.65 36.04 137.55 17789.00 Average: 92.76 7.68 85.08 351.16 23600.85 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13438320 15204984 2986648 18.18 71712 1887116 1219776 6.98 1028312 1725812 107948 22:41:01 12976956 14888436 3448012 20.99 77884 2020768 1473472 8.43 1384620 1817984 12756 22:42:01 13393000 15332036 3031968 18.46 80712 2045928 952712 5.45 991444 1800364 26320 Average: 13269425 15141819 3155543 19.21 76769 1984604 1215320 6.96 1134792 1781387 49008 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 240.33 175.75 2642.59 32.92 0.00 0.00 0.00 0.00 22:41:01 lo 18.81 18.81 2.38 2.38 0.00 0.00 0.00 0.00 22:41:01 ens3 1318.76 872.45 1956.10 291.54 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:42:01 ens3 216.56 153.62 358.01 95.38 0.00 0.00 0.00 0.00 Average: lo 6.82 6.82 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 593.83 401.85 1646.63 140.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6431) 10/25/25 _x86_64_ (4 CPU) 22:38:25 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 22.49 0.00 1.63 8.03 0.07 67.78 22:40:01 0 11.20 0.00 1.16 6.33 0.05 81.26 22:40:01 1 30.87 0.00 2.05 9.30 0.07 57.71 22:40:01 2 21.37 0.00 1.26 1.26 0.07 76.05 22:40:01 3 26.51 0.00 2.01 15.25 0.09 56.14 22:41:01 all 34.30 0.00 2.48 1.88 0.09 61.25 22:41:01 0 35.73 0.00 2.30 1.85 0.10 60.03 22:41:01 1 34.86 0.00 3.22 3.50 0.10 58.32 22:41:01 2 32.62 0.00 1.98 0.22 0.07 65.11 22:41:01 3 33.99 0.00 2.41 1.97 0.08 61.54 22:42:01 all 22.27 0.00 1.11 1.71 0.05 74.86 22:42:01 0 24.42 0.00 1.09 0.80 0.05 73.64 22:42:01 1 45.54 0.00 1.85 4.69 0.05 47.86 22:42:01 2 8.99 0.00 0.56 0.02 0.03 90.40 22:42:01 3 10.26 0.00 0.95 1.37 0.05 87.36 Average: all 26.36 0.00 1.74 3.85 0.07 67.98 Average: 0 23.86 0.00 1.52 2.97 0.07 71.59 Average: 1 37.13 0.00 2.38 5.82 0.07 54.61 Average: 2 20.93 0.00 1.26 0.49 0.06 77.26 Average: 3 23.57 0.00 1.79 6.14 0.07 68.43