---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16176 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 8.5G 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 612 13135 0 2292 15114 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:ee:7d:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feee:7d45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16176) 11/29/25 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:00 174.10 17.31 156.79 684.95 53605.33 04:51:01 32.93 0.25 32.68 8.00 5773.09 04:52:01 29.88 24.81 5.07 1806.37 3966.41 04:53:01 301.90 3.85 298.05 167.44 5595.07 Average: 134.28 11.51 122.77 663.96 17187.42 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:00 12754064 14520288 3670904 22.35 73220 1884352 1945100 11.13 1727812 1708584 92516 04:51:01 12310836 14091528 4114132 25.05 74392 1896880 2199052 12.59 2169028 1708892 3128 04:52:01 12696688 14693140 3728280 22.70 74892 2109496 1562708 8.94 1605852 1882328 49564 04:53:01 13413020 15436888 3011948 18.34 77984 2133492 861420 4.93 918532 1856216 25676 Average: 12793652 14685461 3631316 22.11 75122 2006055 1642070 9.40 1605306 1789005 42721 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:00 ens3 240.13 170.59 2190.81 38.03 0.00 0.00 0.00 0.00 04:50:00 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 04:51:01 ens3 13.82 12.00 62.72 2.43 0.00 0.00 0.00 0.00 04:51:01 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 261.12 166.41 2569.35 35.06 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:53:01 ens3 340.28 189.90 265.62 88.80 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 213.01 134.21 1267.10 40.92 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16176) 11/29/25 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:00 all 35.51 0.00 1.68 2.36 0.08 60.37 04:50:00 0 23.88 0.00 0.60 0.08 0.05 75.39 04:50:00 1 36.55 0.00 1.45 0.52 0.08 61.40 04:50:00 2 60.69 0.00 2.97 1.55 0.10 34.69 04:50:00 3 20.96 0.00 1.65 7.32 0.08 69.99 04:51:01 all 39.11 0.00 0.65 0.21 0.07 59.96 04:51:01 0 23.97 0.00 0.53 0.00 0.05 75.45 04:51:01 1 71.18 0.00 0.85 0.08 0.08 27.80 04:51:01 2 24.82 0.00 0.66 0.53 0.08 73.92 04:51:01 3 36.42 0.00 0.57 0.20 0.08 62.72 04:52:01 all 40.27 0.00 0.98 0.29 0.10 58.36 04:52:01 0 28.07 0.00 1.12 0.10 0.08 70.63 04:52:01 1 61.46 0.00 0.67 0.32 0.12 37.44 04:52:01 2 38.33 0.00 0.93 0.20 0.12 60.41 04:52:01 3 33.18 0.00 1.20 0.57 0.08 64.96 04:53:01 all 37.04 0.00 1.54 1.57 0.07 59.79 04:53:01 0 24.53 0.00 1.04 1.64 0.03 72.77 04:53:01 1 23.73 0.00 1.08 3.17 0.07 71.95 04:53:01 2 59.75 0.00 2.34 0.47 0.10 37.35 04:53:01 3 40.12 0.00 1.69 0.99 0.08 57.11 Average: all 37.99 0.00 1.21 1.10 0.08 59.62 Average: 0 25.11 0.00 0.82 0.45 0.05 73.56 Average: 1 48.34 0.00 1.01 1.02 0.09 49.55 Average: 2 45.81 0.00 1.72 0.69 0.10 51.69 Average: 3 32.68 0.00 1.28 2.26 0.08 63.70