---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31855 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 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 608 12348 0 3083 15101 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:39:51:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe39:5194/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31855) 07/30/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 137.46 16.80 120.66 1297.65 43606.20 15:39:01 157.27 19.18 138.09 595.63 20943.04 15:40:01 59.13 1.55 57.58 73.04 20857.31 Average: 117.95 12.51 105.44 655.41 28468.43 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13863408 15554856 2561560 15.60 72948 1813004 1108132 6.34 675892 1661884 99668 15:39:01 12377804 14767828 4047164 24.64 89812 2474788 1407700 8.06 1552132 2227928 175668 15:40:01 12684924 15500780 3740044 22.77 95624 2882956 826668 4.73 1194772 2263804 25936 Average: 12975379 15274488 3449589 21.00 86128 2390249 1114167 6.38 1140932 2051205 100424 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 187.19 143.71 1113.86 32.98 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 606.83 488.47 7573.87 69.75 0.00 0.00 0.00 0.00 15:40:01 lo 19.79 19.79 1.79 1.79 0.00 0.00 0.00 0.00 15:40:01 ens3 313.01 281.94 782.99 2467.12 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 369.01 304.70 3156.77 856.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31855) 07/30/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.41 0.00 1.24 3.02 0.06 82.28 15:38:01 0 5.99 0.00 1.12 4.29 0.05 88.55 15:38:01 1 32.06 0.00 2.27 1.62 0.07 63.98 15:38:01 2 12.62 0.00 1.34 1.04 0.05 84.95 15:38:01 3 2.97 0.00 0.22 5.09 0.05 91.67 15:39:01 all 37.73 0.00 2.19 0.51 0.12 59.45 15:39:01 0 40.54 0.00 2.06 0.37 0.13 56.91 15:39:01 1 38.39 0.00 1.42 0.37 0.12 59.71 15:39:01 2 32.06 0.00 2.76 1.10 0.10 63.99 15:39:01 3 39.94 0.00 2.56 0.20 0.13 57.16 15:40:01 all 30.26 0.00 2.11 1.11 0.09 66.43 15:40:01 0 29.63 0.00 1.99 3.21 0.07 65.09 15:40:01 1 31.62 0.00 2.04 0.08 0.07 66.19 15:40:01 2 27.60 0.00 2.29 0.53 0.08 69.49 15:40:01 3 32.23 0.00 2.09 0.60 0.10 64.98 Average: all 27.14 0.00 1.85 1.54 0.09 69.39 Average: 0 25.37 0.00 1.72 2.62 0.08 70.19 Average: 1 34.02 0.00 1.91 0.69 0.08 63.29 Average: 2 24.12 0.00 2.13 0.89 0.08 72.78 Average: 3 25.03 0.00 1.62 1.97 0.09 71.28