---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2208 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 680K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 602 13379 0 2057 15124 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:32:f5:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe32:f544/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2208) 01/23/26 _x86_64_ (4 CPU) 03:22:34 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 63.81 5.63 58.18 147.42 22241.39 03:25:01 78.09 0.35 77.74 11.46 25796.10 03:26:01 83.24 16.76 66.47 378.20 17838.36 03:27:01 50.06 2.47 47.59 129.85 15336.91 Average: 68.80 6.30 62.50 166.73 20303.27 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 14060404 15498476 2364564 14.40 49108 1599160 943100 5.40 717288 1451432 83652 03:25:01 13877968 15558180 2547000 15.51 69344 1804440 829968 4.75 660984 1655816 131596 03:26:01 13482620 15247104 2942348 17.91 76292 1876520 1145356 6.55 1000824 1700668 40604 03:27:01 13688876 15472460 2736092 16.66 79820 1891672 873864 5.00 791552 1704960 25072 Average: 13777467 15444055 2647501 16.12 68641 1792948 948072 5.43 792662 1628219 70231 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 50.48 37.87 861.15 7.45 0.00 0.00 0.00 0.00 03:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:25:01 ens3 34.79 27.96 273.68 5.22 0.00 0.00 0.00 0.00 03:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 03:26:01 ens3 105.72 87.89 656.22 22.81 0.00 0.00 0.00 0.00 03:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:27:01 ens3 51.42 39.13 103.92 14.72 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 60.60 48.21 473.76 12.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2208) 01/23/26 _x86_64_ (4 CPU) 03:22:34 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 8.68 0.00 0.59 15.91 0.03 74.79 03:24:01 0 4.99 0.00 0.42 2.25 0.03 92.32 03:24:01 1 5.60 0.00 0.45 1.35 0.02 92.58 03:24:01 2 17.43 0.00 0.95 15.69 0.03 65.90 03:24:01 3 6.70 0.00 0.55 44.43 0.05 48.27 03:25:01 all 12.12 0.00 0.92 14.12 0.06 72.78 03:25:01 0 13.62 0.00 1.18 10.77 0.03 74.40 03:25:01 1 11.46 0.00 0.75 16.73 0.10 70.96 03:25:01 2 10.02 0.00 0.87 26.36 0.03 62.72 03:25:01 3 13.41 0.00 0.89 2.61 0.07 83.03 03:26:01 all 11.66 0.00 0.89 24.57 0.05 62.83 03:26:01 0 14.77 0.00 1.31 61.30 0.05 22.57 03:26:01 1 10.09 0.00 0.97 5.90 0.03 83.01 03:26:01 2 9.59 0.00 0.58 2.70 0.05 87.07 03:26:01 3 12.18 0.00 0.67 28.47 0.05 58.63 03:27:01 all 15.31 0.00 0.94 12.50 0.05 71.20 03:27:01 0 13.62 0.00 0.94 37.34 0.07 48.03 03:27:01 1 15.48 0.00 0.77 0.90 0.07 82.78 03:27:01 2 15.31 0.00 0.90 7.50 0.03 76.25 03:27:01 3 16.83 0.00 1.20 4.38 0.05 77.53 Average: all 11.94 0.00 0.83 16.78 0.05 70.40 Average: 0 11.74 0.00 0.96 27.85 0.05 59.41 Average: 1 10.66 0.00 0.73 6.22 0.05 82.34 Average: 2 13.09 0.00 0.83 13.06 0.04 72.99 Average: 3 12.28 0.00 0.83 19.99 0.05 66.85