---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25006 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 8.7G 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 571 12986 0 2482 15148 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:a5:41:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea5:41ba/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-25006) 07/01/25 _x86_64_ (4 CPU) 13:42:19 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 185.09 13.13 171.95 309.15 46040.46 13:45:01 57.72 10.21 47.51 601.77 5895.42 13:46:01 33.34 2.08 31.26 114.91 10031.93 Average: 92.05 8.48 83.57 341.94 20655.94 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 13270104 15157400 3154856 19.21 77276 1996720 1222212 6.99 1098188 1812468 139876 13:45:01 12663464 14594332 3761496 22.90 79072 2036500 1733208 9.92 1704612 1807884 1036 13:46:01 13328976 15542352 3095984 18.85 82380 2311884 760828 4.35 874744 1967640 27300 Average: 13087515 15098028 3337445 20.32 79576 2115035 1238749 7.09 1225848 1862664 56071 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 425.36 321.18 3844.10 49.36 0.00 0.00 0.00 0.00 13:44:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:45:01 ens3 173.00 104.38 185.17 42.76 0.00 0.00 0.00 0.00 13:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:46:01 ens3 274.32 168.04 552.67 51.08 0.00 0.00 0.00 0.00 13:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 290.90 197.87 1527.31 47.73 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 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-25006) 07/01/25 _x86_64_ (4 CPU) 13:42:19 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 28.09 0.00 1.85 2.69 0.08 67.28 13:44:01 0 29.42 0.00 2.13 4.08 0.08 64.28 13:44:01 1 27.32 0.00 1.33 0.23 0.08 71.03 13:44:01 2 39.56 0.00 2.61 1.52 0.10 56.21 13:44:01 3 16.03 0.00 1.32 4.93 0.07 77.65 13:45:01 all 73.96 0.00 1.70 0.16 0.12 24.06 13:45:01 0 66.79 0.00 1.69 0.18 0.12 31.22 13:45:01 1 77.74 0.00 1.39 0.22 0.12 20.54 13:45:01 2 79.57 0.00 1.89 0.07 0.12 18.36 13:45:01 3 71.76 0.00 1.82 0.18 0.12 26.11 13:46:01 all 43.47 0.00 1.72 0.84 0.09 53.88 13:46:01 0 27.01 0.00 1.80 0.68 0.08 70.42 13:46:01 1 54.78 0.00 1.62 1.07 0.08 42.45 13:46:01 2 59.08 0.00 1.79 0.12 0.10 38.91 13:46:01 3 33.04 0.00 1.70 1.52 0.08 63.65 Average: all 48.49 0.00 1.76 1.23 0.10 48.42 Average: 0 41.05 0.00 1.87 1.65 0.09 55.34 Average: 1 53.25 0.00 1.45 0.51 0.09 44.70 Average: 2 59.40 0.00 2.10 0.57 0.11 37.83 Average: 3 40.27 0.00 1.62 2.21 0.09 55.81