---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43173 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 615 12254 0 3170 15095 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:f3:6b:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fef3:6b34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43173) 09/03/25 _x86_64_ (4 CPU) 01:13:30 LINUX RESTART (4 CPU) 01:14:02 tps rtps wtps bread/s bwrtn/s 01:15:01 142.48 16.20 126.28 1241.01 53425.79 01:16:01 168.72 19.96 148.76 677.89 23006.43 01:17:01 67.32 1.68 65.64 73.99 23055.62 Average: 126.09 12.60 113.49 661.07 33049.43 01:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13873788 15558096 2551180 15.53 69976 1809260 776704 4.45 667116 1658860 137324 01:16:01 12492516 14854388 3932452 23.94 90960 2444720 1337392 7.65 1443956 2218588 122008 01:17:01 12562844 15467156 3862124 23.51 96912 2965212 831560 4.76 1248608 2323764 25092 Average: 12976383 15293213 3448585 21.00 85949 2406397 981885 5.62 1119893 2067071 94808 01:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 100.02 81.90 1154.44 18.34 0.00 0.00 0.00 0.00 01:15:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:16:01 ens3 718.70 587.29 8134.18 89.15 0.00 0.00 0.00 0.00 01:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 375.09 327.10 938.48 2654.82 0.00 0.00 0.00 0.00 01:17:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 399.60 333.49 3421.63 925.81 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43173) 09/03/25 _x86_64_ (4 CPU) 01:13:30 LINUX RESTART (4 CPU) 01:14:02 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 15.82 0.00 1.26 2.86 0.05 80.01 01:15:01 0 22.28 0.00 1.68 6.57 0.07 69.40 01:15:01 1 6.08 0.00 0.83 3.14 0.03 89.91 01:15:01 2 16.97 0.00 0.81 0.34 0.05 81.83 01:15:01 3 17.93 0.00 1.74 1.40 0.05 78.88 01:16:01 all 36.38 0.00 2.15 0.54 0.08 60.85 01:16:01 0 37.31 0.00 2.46 0.54 0.10 59.59 01:16:01 1 36.01 0.00 1.99 0.17 0.08 61.75 01:16:01 2 40.83 0.00 1.50 0.43 0.08 57.15 01:16:01 3 31.41 0.00 2.61 1.00 0.08 64.90 01:17:01 all 30.26 0.00 2.22 0.76 0.07 66.68 01:17:01 0 46.09 0.00 2.55 0.62 0.08 50.66 01:17:01 1 33.01 0.00 2.32 0.07 0.05 64.55 01:17:01 2 19.74 0.00 1.72 2.36 0.05 76.12 01:17:01 3 22.11 0.00 2.33 0.03 0.05 75.48 Average: all 27.56 0.00 1.88 1.38 0.07 69.11 Average: 0 35.32 0.00 2.23 2.55 0.08 59.82 Average: 1 25.13 0.00 1.72 1.12 0.06 71.98 Average: 2 25.90 0.00 1.35 1.05 0.06 71.64 Average: 3 23.88 0.00 2.23 0.81 0.06 73.03