---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25969 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 8.9G 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 618 12665 0 2755 15096 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:b7:32:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb7:328f/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-25969) 07/05/25 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 179.87 15.15 164.72 366.99 40319.40 11:54:01 103.78 28.27 75.52 2143.47 10938.00 11:55:01 41.39 5.32 36.08 302.08 13382.84 Average: 107.95 16.25 91.70 940.63 21442.48 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13232540 15059396 3192428 19.44 76288 1939188 1254748 7.18 1183852 1770824 103948 11:54:01 12679512 15123832 3745456 22.80 82280 2538584 1134652 6.49 1276592 2207032 335736 11:55:01 12914216 15402288 3510752 21.37 86668 2575680 917296 5.25 1044328 2201124 26792 Average: 12942089 15195172 3482879 21.20 81745 2351151 1102232 6.31 1168257 2059660 155492 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 406.71 296.36 3493.27 49.05 0.00 0.00 0.00 0.00 11:53:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 956.47 685.17 3856.29 157.44 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 190.05 122.60 249.59 69.17 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 518.34 368.42 2527.61 92.12 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25969) 07/05/25 _x86_64_ (4 CPU) 11:51:19 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 33.41 0.00 1.76 2.43 0.08 62.32 11:53:01 0 30.13 0.00 1.94 0.48 0.07 67.39 11:53:01 1 39.09 0.00 2.19 1.77 0.08 56.87 11:53:01 2 27.92 0.00 1.34 5.44 0.07 65.23 11:53:01 3 36.49 0.00 1.60 2.06 0.09 59.76 11:54:01 all 48.26 0.00 2.66 0.96 0.08 48.04 11:54:01 0 46.99 0.00 2.34 0.43 0.08 50.15 11:54:01 1 47.66 0.00 3.07 0.10 0.07 49.10 11:54:01 2 51.53 0.00 3.44 2.97 0.08 41.98 11:54:01 3 46.93 0.00 1.76 0.32 0.07 50.93 11:55:01 all 36.72 0.00 1.50 0.71 0.06 61.02 11:55:01 0 37.85 0.00 1.60 0.07 0.07 60.42 11:55:01 1 52.69 0.00 2.10 0.42 0.07 44.72 11:55:01 2 36.42 0.00 1.17 0.07 0.05 62.29 11:55:01 3 19.82 0.00 1.11 2.28 0.07 76.73 Average: all 39.50 0.00 1.97 1.36 0.07 57.10 Average: 0 38.37 0.00 1.96 0.32 0.07 59.28 Average: 1 46.52 0.00 2.46 0.76 0.07 50.19 Average: 2 38.67 0.00 1.98 2.81 0.07 56.47 Average: 3 34.41 0.00 1.49 1.55 0.07 62.48