---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34386 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 672K 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 559 12310 0 3170 15151 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:1a:de:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe1a:deca/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-34386) 08/11/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 146.51 28.28 118.23 1681.72 21636.13 01:15:01 145.17 7.56 137.60 208.73 29170.68 01:16:01 71.72 1.53 70.19 72.92 31606.33 Average: 121.13 12.46 108.68 654.43 27471.14 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13747280 15456040 2677688 16.30 73252 1829728 1096208 6.27 778132 1671656 57380 01:15:01 11672092 14332664 4752876 28.94 91948 2738200 1792028 10.26 2086464 2384808 401048 01:16:01 12586804 15502256 3838164 23.37 97696 2975076 807804 4.62 1217204 2331628 20864 Average: 12668725 15096987 3756243 22.87 87632 2514335 1232013 7.05 1360600 2129364 159764 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 183.52 145.89 1122.34 31.19 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 663.26 545.32 8105.13 76.90 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 01:16:01 ens3 296.35 292.73 896.85 2651.40 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 381.06 327.99 3375.04 919.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34386) 08/11/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.06 0.00 1.26 1.69 0.05 81.94 01:14:01 0 5.89 0.00 0.80 2.09 0.05 91.17 01:14:01 1 21.51 0.00 1.70 0.85 0.07 75.87 01:14:01 2 23.41 0.00 1.69 1.54 0.05 73.32 01:14:01 3 9.31 0.00 0.85 2.27 0.03 87.53 01:15:01 all 41.96 0.00 2.42 0.30 0.10 55.24 01:15:01 0 47.20 0.00 2.05 0.90 0.08 49.77 01:15:01 1 41.82 0.00 2.31 0.08 0.08 55.71 01:15:01 2 31.81 0.00 2.27 0.12 0.10 65.70 01:15:01 3 47.05 0.00 3.03 0.07 0.10 49.76 01:16:01 all 28.04 0.00 2.10 1.02 0.07 68.77 01:16:01 0 13.59 0.00 1.57 3.05 0.07 81.73 01:16:01 1 43.29 0.00 1.97 0.18 0.08 54.47 01:16:01 2 38.43 0.00 2.86 0.13 0.08 58.48 01:16:01 3 16.81 0.00 2.01 0.75 0.07 80.36 Average: all 28.34 0.00 1.93 1.00 0.07 68.66 Average: 0 22.24 0.00 1.47 2.01 0.07 74.21 Average: 1 35.53 0.00 1.99 0.37 0.08 62.03 Average: 2 31.20 0.00 2.27 0.60 0.08 65.85 Average: 3 24.38 0.00 1.96 1.03 0.07 72.56