---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12301 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 8.9G 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 579 12726 0 2734 15136 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:9f:e0:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe9f:e08d/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-12301) 11/13/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 143.13 11.07 132.06 286.46 52046.37 03:07:01 76.37 4.38 71.99 124.11 9458.29 03:08:01 22.46 5.85 16.61 421.93 1838.89 03:09:01 51.62 1.45 50.17 75.85 20038.53 Average: 73.10 5.66 67.44 226.84 20714.99 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13921192 15596836 2503768 15.24 71900 1797888 696388 3.99 631092 1646508 97568 03:07:01 12783636 14639848 3641324 22.17 82476 1960020 1649096 9.44 1610072 1786100 11740 03:08:01 12012464 13984792 4412496 26.86 85360 2069356 2347868 13.44 2326708 1829820 64480 03:09:01 13086260 15553316 3338700 20.33 89616 2553404 728352 4.17 938844 2135964 12780 Average: 12950888 14943698 3474072 21.15 82338 2095167 1355426 7.76 1376679 1849598 46642 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 122.91 97.76 1158.13 26.15 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 362.37 260.32 2387.53 71.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2206.40 1419.35 945.95 529.20 0.00 0.00 0.00 0.00 03:09:01 lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 177.67 159.51 511.79 1765.98 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 719.83 485.85 1251.24 600.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12301) 11/13/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.05 0.00 1.27 3.19 0.06 80.42 03:06:01 0 5.46 0.00 0.49 0.05 0.05 93.95 03:06:01 1 22.78 0.00 1.94 7.72 0.07 67.49 03:06:01 2 4.21 0.00 0.92 0.65 0.05 94.17 03:06:01 3 27.80 0.00 1.74 4.37 0.09 66.00 03:07:01 all 32.34 0.00 1.19 0.35 0.09 66.03 03:07:01 0 48.32 0.00 1.81 0.15 0.10 49.62 03:07:01 1 26.51 0.00 0.82 0.33 0.08 72.26 03:07:01 2 23.10 0.00 0.92 0.42 0.08 75.48 03:07:01 3 31.44 0.00 1.21 0.49 0.08 66.79 03:08:01 all 41.82 0.00 6.41 0.65 0.09 51.02 03:08:01 0 51.49 0.00 6.64 0.53 0.10 41.23 03:08:01 1 40.04 0.00 9.19 1.05 0.08 49.63 03:08:01 2 40.34 0.00 4.46 0.18 0.10 54.92 03:08:01 3 35.37 0.00 5.36 0.84 0.10 58.33 03:09:01 all 26.73 0.00 2.01 2.01 0.07 69.17 03:09:01 0 43.51 0.00 1.85 2.40 0.10 52.14 03:09:01 1 15.45 0.00 1.24 1.37 0.05 81.88 03:09:01 2 26.27 0.00 2.54 4.18 0.07 66.94 03:09:01 3 21.80 0.00 2.39 0.10 0.08 75.62 Average: all 29.04 0.00 2.72 1.55 0.08 66.61 Average: 0 37.32 0.00 2.71 0.79 0.09 59.10 Average: 1 26.18 0.00 3.30 2.59 0.07 67.85 Average: 2 23.55 0.00 2.21 1.36 0.08 72.80 Average: 3 29.10 0.00 2.68 1.44 0.09 66.70