---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11783 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 70G 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 597 13384 0 2057 15129 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:18:cc:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe18:ccfa/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-11783) 11/11/25 _x86_64_ (4 CPU) 03:21:44 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 344.23 21.63 322.60 794.93 17511.21 03:24:01 151.62 18.76 132.86 488.85 21605.73 Average: 247.93 20.20 227.73 641.89 19558.47 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13843556 15502764 2581412 15.72 68152 1785448 821456 4.70 713316 1638784 250120 03:24:01 13732504 15515756 2692464 16.39 79724 1891032 817048 4.68 745252 1705472 26440 Average: 13788030 15509260 2636938 16.05 73938 1838240 819252 4.69 729284 1672128 138280 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:23:01 ens3 159.99 110.91 1243.34 42.21 0.00 0.00 0.00 0.00 03:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:24:01 ens3 153.04 120.13 753.09 32.13 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 156.52 115.52 998.21 37.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11783) 11/11/25 _x86_64_ (4 CPU) 03:21:44 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 22.45 0.00 1.80 2.71 0.06 72.97 03:23:01 0 29.31 0.00 2.27 0.98 0.08 67.36 03:23:01 1 24.83 0.00 0.80 1.25 0.07 73.06 03:23:01 2 8.28 0.00 1.67 6.38 0.05 83.62 03:23:01 3 27.30 0.00 2.45 2.27 0.07 67.90 03:24:01 all 26.35 0.00 1.92 1.02 0.07 70.64 03:24:01 0 53.75 0.00 2.73 0.40 0.10 43.02 03:24:01 1 13.45 0.00 1.73 2.10 0.05 82.67 03:24:01 2 19.54 0.00 1.92 1.55 0.05 76.93 03:24:01 3 18.57 0.00 1.29 0.05 0.07 80.03 Average: all 24.40 0.00 1.86 1.87 0.07 71.81 Average: 0 41.50 0.00 2.50 0.69 0.09 55.21 Average: 1 19.14 0.00 1.27 1.67 0.06 77.86 Average: 2 13.92 0.00 1.80 3.96 0.05 80.27 Average: 3 22.94 0.00 1.87 1.16 0.07 73.96