---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33974 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 8.4G 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 619 13139 0 2281 15103 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:ea:ef:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feea:ef59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33974) 08/09/25 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 167.41 19.91 147.50 662.98 38499.97 06:58:01 95.22 15.16 80.05 1373.77 10139.51 06:59:01 46.91 18.16 28.75 740.41 6143.91 Average: 103.18 17.75 85.44 925.71 18262.25 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13287556 15103104 3137412 19.10 77856 1925020 1278168 7.31 1152504 1743608 176792 06:58:01 13602456 15439872 2822512 17.18 87536 1935684 1117432 6.39 839388 1741132 6936 06:59:01 13423556 15432248 3001412 18.27 90884 2101152 867492 4.96 913800 1841204 26524 Average: 13437856 15325075 2987112 18.19 85425 1987285 1087697 6.22 968564 1775315 70084 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 282.77 214.11 2096.48 37.09 0.00 0.00 0.00 0.00 06:57:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 06:58:01 ens3 62.56 48.36 158.40 10.73 0.00 0.00 0.00 0.00 06:58:01 lo 3.83 3.83 0.56 0.56 0.00 0.00 0.00 0.00 06:59:01 ens3 409.52 265.82 2055.78 62.09 0.00 0.00 0.00 0.00 06:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 251.62 176.10 1436.92 36.64 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33974) 08/09/25 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 29.05 0.00 2.06 2.44 0.07 66.37 06:57:01 0 36.53 0.00 2.99 1.43 0.08 58.97 06:57:01 1 18.71 0.00 1.33 5.94 0.07 73.95 06:57:01 2 33.66 0.00 2.04 1.52 0.07 62.71 06:57:01 3 27.36 0.00 1.88 0.87 0.07 69.82 06:58:01 all 20.94 0.00 1.23 0.73 0.05 77.05 06:58:01 0 10.01 0.00 0.60 0.27 0.03 89.09 06:58:01 1 6.87 0.00 0.92 1.53 0.05 90.63 06:58:01 2 45.43 0.00 1.95 1.00 0.05 51.57 06:58:01 3 21.39 0.00 1.43 0.12 0.07 76.99 06:59:01 all 30.65 0.00 1.67 0.49 0.08 67.11 06:59:01 0 36.28 0.00 1.49 0.12 0.07 62.04 06:59:01 1 25.63 0.00 1.80 0.15 0.10 72.32 06:59:01 2 18.56 0.00 1.42 1.27 0.07 78.68 06:59:01 3 42.10 0.00 2.02 0.43 0.08 55.36 Average: all 26.88 0.00 1.66 1.22 0.07 70.17 Average: 0 27.60 0.00 1.69 0.61 0.06 70.04 Average: 1 17.10 0.00 1.35 2.55 0.07 78.93 Average: 2 32.56 0.00 1.80 1.26 0.06 64.31 Average: 3 30.28 0.00 1.78 0.47 0.07 67.40