---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48747 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 9.2G 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 630 12323 0 3086 15079 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:90:74:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe90:7429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48747) 09/24/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 66.37 0.19 66.18 26.84 23107.29 15:39:01 142.09 28.54 113.55 1661.98 13563.75 15:40:01 82.70 7.15 75.55 202.23 14098.05 15:41:01 60.52 1.55 58.97 73.05 20777.34 Average: 88.01 9.40 78.62 493.00 17864.80 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 14022368 15572844 2402592 14.63 61048 1691540 755084 4.32 639600 1550656 163500 15:39:01 13348868 15169492 3076092 18.73 79244 1930228 1074860 6.15 1074068 1760852 21164 15:40:01 12019480 14636016 4405480 26.82 91648 2692516 1429100 8.18 1853676 2268996 395332 15:41:01 12683244 15503484 3741716 22.78 95508 2886432 799840 4.58 1186408 2266380 27336 Average: 13018490 15220459 3406470 20.74 81862 2300179 1014721 5.81 1188438 1961721 151833 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 15:38:01 ens3 47.46 38.56 761.51 5.43 0.00 0.00 0.00 0.00 15:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 248.18 230.36 2001.10 49.52 0.00 0.00 0.00 0.00 15:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 499.28 396.80 6018.85 53.81 0.00 0.00 0.00 0.00 15:41:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 15:41:01 ens3 235.56 257.74 741.39 2465.54 0.00 0.00 0.00 0.00 Average: lo 5.24 5.24 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 258.49 231.66 2387.40 646.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48747) 09/24/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 8.64 0.00 0.69 16.51 0.04 74.12 15:38:01 0 1.04 0.00 0.05 0.00 0.02 98.90 15:38:01 1 10.32 0.00 0.93 39.35 0.05 49.35 15:38:01 2 17.18 0.00 1.19 3.56 0.03 78.04 15:38:01 3 6.03 0.00 0.58 23.14 0.07 70.18 15:39:01 all 17.80 0.00 1.42 2.94 0.12 77.73 15:39:01 0 13.56 0.00 1.53 1.98 0.17 82.77 15:39:01 1 16.35 0.00 0.90 1.92 0.08 80.75 15:39:01 2 16.62 0.00 1.28 2.79 0.10 79.21 15:39:01 3 24.69 0.00 1.94 5.03 0.12 68.22 15:40:01 all 32.29 0.00 1.98 0.65 0.09 64.99 15:40:01 0 27.63 0.00 1.65 1.09 0.08 69.54 15:40:01 1 37.67 0.00 1.64 0.12 0.08 60.49 15:40:01 2 34.27 0.00 2.08 0.72 0.07 62.86 15:40:01 3 29.52 0.00 2.57 0.67 0.13 67.11 15:41:01 all 24.76 0.00 1.72 1.57 0.07 71.89 15:41:01 0 26.33 0.00 2.12 1.08 0.08 70.39 15:41:01 1 18.81 0.00 1.48 1.78 0.05 77.89 15:41:01 2 19.10 0.00 1.66 0.03 0.05 79.16 15:41:01 3 34.76 0.00 1.62 3.41 0.07 60.14 Average: all 20.91 0.00 1.45 5.38 0.08 72.18 Average: 0 17.20 0.00 1.34 1.04 0.09 80.33 Average: 1 20.83 0.00 1.24 10.69 0.07 67.18 Average: 2 21.80 0.00 1.55 1.77 0.06 74.81 Average: 3 23.81 0.00 1.68 8.02 0.10 66.40