---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11177 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 589 13089 0 2361 15130 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:9f:59:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe9f:591f/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-11177) 11/08/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 162.84 20.06 142.78 669.09 30667.16 06:58:01 105.58 24.13 81.45 1672.39 10283.89 06:59:01 38.99 9.33 29.66 440.06 8536.31 Average: 102.47 17.84 84.63 927.18 16495.78 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13287152 15136232 3137808 19.10 79552 1954516 1317832 7.54 1122620 1767632 209228 06:58:01 13607076 15459428 2817884 17.16 87456 1950412 926276 5.30 822232 1752176 6804 06:59:01 13366676 15455036 3058284 18.62 90644 2178548 878476 5.03 917416 1888216 27424 Average: 13420301 15350232 3004659 18.29 85884 2027825 1040861 5.96 954089 1802675 81152 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.80 2.80 0.35 0.35 0.00 0.00 0.00 0.00 06:57:01 ens3 203.62 169.21 2102.04 32.65 0.00 0.00 0.00 0.00 06:58:01 lo 3.95 3.95 0.57 0.57 0.00 0.00 0.00 0.00 06:58:01 ens3 67.91 47.13 179.31 12.65 0.00 0.00 0.00 0.00 06:59:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 06:59:01 ens3 416.76 265.91 2635.91 68.34 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 229.43 160.75 1639.09 37.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11177) 11/08/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.48 0.00 2.00 2.54 0.07 66.92 06:57:01 0 22.09 0.00 1.52 2.19 0.08 74.11 06:57:01 1 32.12 0.00 2.10 0.53 0.07 65.17 06:57:01 2 35.61 0.00 3.17 5.88 0.07 55.27 06:57:01 3 24.11 0.00 1.21 1.56 0.05 73.07 06:58:01 all 21.82 0.00 1.16 0.81 0.05 76.17 06:58:01 0 6.56 0.00 0.85 1.85 0.05 90.68 06:58:01 1 12.43 0.00 1.08 0.68 0.03 85.77 06:58:01 2 30.85 0.00 1.59 0.47 0.05 67.04 06:58:01 3 37.45 0.00 1.14 0.20 0.05 61.16 06:59:01 all 30.38 0.00 1.69 0.36 0.06 67.51 06:59:01 0 19.76 0.00 1.72 1.05 0.03 77.44 06:59:01 1 42.89 0.00 2.17 0.25 0.08 54.61 06:59:01 2 35.54 0.00 1.54 0.08 0.05 62.78 06:59:01 3 23.37 0.00 1.30 0.07 0.03 75.23 Average: all 26.89 0.00 1.61 1.23 0.06 70.20 Average: 0 16.13 0.00 1.36 1.70 0.06 80.75 Average: 1 29.13 0.00 1.79 0.49 0.06 68.53 Average: 2 34.00 0.00 2.10 2.14 0.06 61.71 Average: 3 28.31 0.00 1.21 0.61 0.04 69.82