---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18268 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 564 12384 0 3090 15144 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:bb:f8:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:febb:f8dc/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-18268) 12/06/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 144.48 17.76 126.71 1336.71 47049.36 15:39:01 149.43 18.20 131.23 564.17 20427.00 15:40:01 64.48 1.68 62.80 78.77 21281.84 Average: 119.46 12.55 106.91 659.85 29585.60 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13886768 15584760 2538192 15.45 73084 1819084 1072108 6.14 643432 1667696 100432 15:39:01 12565192 14898216 3859768 23.50 89844 2418824 1260420 7.21 1398016 2194540 129992 15:40:01 12626340 15448484 3798620 23.13 95576 2888916 837912 4.80 1244708 2269980 25940 Average: 13026100 15310487 3398860 20.69 86168 2375608 1056813 6.05 1095385 2044072 85455 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 144.18 122.11 1160.03 30.32 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 633.04 521.05 7574.93 72.13 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 15:40:01 ens3 298.52 274.78 778.36 2467.79 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 358.58 305.98 3170.98 856.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18268) 12/06/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.66 0.00 1.13 3.62 0.05 81.53 15:38:01 0 6.65 0.00 0.55 0.65 0.03 92.12 15:38:01 1 36.85 0.00 2.62 3.36 0.08 57.09 15:38:01 2 5.93 0.00 0.69 0.59 0.05 92.74 15:38:01 3 5.18 0.00 0.67 9.91 0.03 84.20 15:39:01 all 36.87 0.00 2.03 0.49 0.09 60.51 15:39:01 0 38.57 0.00 1.59 0.25 0.08 59.51 15:39:01 1 34.08 0.00 2.41 0.30 0.10 63.11 15:39:01 2 37.91 0.00 1.74 0.54 0.10 59.70 15:39:01 3 36.96 0.00 2.36 0.87 0.07 59.75 15:40:01 all 30.14 0.00 2.12 1.09 0.07 66.59 15:40:01 0 35.20 0.00 1.94 0.12 0.08 62.66 15:40:01 1 20.20 0.00 2.21 0.02 0.05 77.53 15:40:01 2 48.87 0.00 2.34 0.30 0.08 48.42 15:40:01 3 16.19 0.00 1.96 3.91 0.07 77.87 Average: all 26.88 0.00 1.76 1.74 0.07 69.56 Average: 0 26.80 0.00 1.36 0.34 0.07 71.44 Average: 1 30.37 0.00 2.41 1.23 0.08 65.91 Average: 2 30.91 0.00 1.59 0.48 0.08 66.94 Average: 3 19.44 0.00 1.66 4.90 0.06 73.94