---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2583 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 676K 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 610 12257 0 3172 15099 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:dd:ea:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fedd:eae6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2583) 10/14/25 _x86_64_ (4 CPU) 01:13:03 LINUX RESTART (4 CPU) 01:14:02 tps rtps wtps bread/s bwrtn/s 01:15:01 141.98 28.79 113.18 1706.15 26240.16 01:16:01 128.80 7.57 121.23 208.63 31904.42 01:17:01 72.54 1.48 71.05 71.19 35885.09 Average: 114.28 12.52 101.76 656.16 31371.73 01:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13669404 15384104 2755564 16.78 74400 1833132 1002668 5.74 851040 1674340 16004 01:16:01 12014996 14670104 4409972 26.85 91572 2733692 1496428 8.56 1748972 2380216 402028 01:17:01 12497452 15404088 3927516 23.91 97572 2966880 913996 5.23 1312316 2325508 23920 Average: 12727284 15152765 3697684 22.51 87848 2511235 1137697 6.51 1304109 2126688 147317 01:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 118.93 109.90 593.11 30.71 0.00 0.00 0.00 0.00 01:15:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:16:01 ens3 637.56 541.28 8046.63 75.04 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 270.72 297.72 926.33 2655.93 0.00 0.00 0.00 0.00 01:17:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 343.65 317.45 3203.19 925.53 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2583) 10/14/25 _x86_64_ (4 CPU) 01:13:03 LINUX RESTART (4 CPU) 01:14:02 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 14.14 0.00 1.25 5.43 0.07 79.11 01:15:01 0 10.09 0.00 1.29 10.55 0.07 78.01 01:15:01 1 25.59 0.00 2.04 2.11 0.07 70.20 01:15:01 2 6.69 0.00 0.78 5.64 0.07 86.83 01:15:01 3 14.20 0.00 0.88 3.45 0.03 81.44 01:16:01 all 39.42 0.00 2.48 1.57 0.11 56.43 01:16:01 0 33.15 0.00 3.34 1.51 0.12 61.89 01:16:01 1 44.42 0.00 2.31 0.37 0.10 52.80 01:16:01 2 40.51 0.00 1.89 3.86 0.10 53.64 01:16:01 3 39.57 0.00 2.39 0.54 0.13 57.36 01:17:01 all 27.07 0.00 1.91 4.48 0.08 66.46 01:17:01 0 24.85 0.00 1.74 5.11 0.07 68.22 01:17:01 1 29.07 0.00 1.67 0.57 0.08 68.60 01:17:01 2 15.87 0.00 1.90 10.21 0.08 71.93 01:17:01 3 38.50 0.00 2.34 2.02 0.08 57.04 Average: all 26.94 0.00 1.88 3.82 0.09 67.27 Average: 0 22.76 0.00 2.13 5.70 0.08 69.33 Average: 1 33.06 0.00 2.01 1.01 0.08 63.84 Average: 2 21.09 0.00 1.53 6.58 0.08 70.72 Average: 3 30.84 0.00 1.88 2.00 0.08 65.20