---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10896 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 647 12829 0 2562 15071 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:c7:2f:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec7:2f4a/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-10896) 11/06/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 178.64 37.29 141.34 2300.55 25823.56 19:02:01 63.71 6.45 57.26 270.35 17093.28 19:03:01 36.09 4.25 31.84 255.56 21838.36 Average: 92.81 16.00 76.81 942.15 21585.07 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13033236 14880804 3391724 20.65 74740 1962756 1436452 8.22 1360924 1789828 102428 19:02:01 11893880 13860820 4531080 27.59 78700 2073264 2232884 12.78 2466280 1812500 25336 19:03:01 13161864 15443764 3263096 19.87 81548 2380276 840496 4.81 949556 2055772 20772 Average: 12696327 14728463 3728633 22.70 78329 2138765 1503277 8.60 1592253 1886033 49512 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 255.47 197.65 2849.68 39.68 0.00 0.00 0.00 0.00 19:02:01 lo 1.73 1.73 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 5012.56 2409.97 2514.21 1158.54 0.00 0.00 0.00 0.00 19:03:01 lo 5.98 5.98 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2166.84 1304.22 3385.02 508.72 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2478.29 1303.94 2916.30 568.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10896) 11/06/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 29.41 0.00 1.56 1.83 0.06 67.15 19:01:01 0 38.56 0.00 1.94 1.83 0.05 57.62 19:01:01 1 36.37 0.00 2.31 1.64 0.07 59.61 19:01:01 2 20.28 0.00 0.88 2.89 0.05 75.90 19:01:01 3 22.45 0.00 1.09 0.99 0.05 75.42 19:02:01 all 75.21 0.00 5.93 0.20 0.08 18.57 19:02:01 0 74.14 0.00 4.06 0.13 0.08 21.58 19:02:01 1 78.74 0.00 5.46 0.27 0.08 15.45 19:02:01 2 80.18 0.00 6.11 0.08 0.08 13.54 19:02:01 3 67.75 0.00 8.11 0.30 0.10 23.74 19:03:01 all 49.24 0.00 4.11 0.26 0.07 46.32 19:03:01 0 56.05 0.00 4.43 0.59 0.07 38.87 19:03:01 1 49.22 0.00 4.26 0.05 0.08 46.39 19:03:01 2 42.25 0.00 4.35 0.03 0.07 53.30 19:03:01 3 49.44 0.00 3.40 0.39 0.07 46.71 Average: all 51.28 0.00 3.87 0.76 0.07 44.02 Average: 0 56.26 0.00 3.48 0.85 0.07 39.35 Average: 1 54.77 0.00 4.01 0.65 0.08 40.49 Average: 2 47.54 0.00 3.78 1.00 0.07 47.61 Average: 3 46.53 0.00 4.20 0.56 0.07 48.64