---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33 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 9.0G 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 672 12471 0 2895 15043 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:c3:92:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec3:92af/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-33) 03/28/26 _x86_64_ (4 CPU) 02:24:11 LINUX RESTART (4 CPU) 02:25:02 tps rtps wtps bread/s bwrtn/s 02:26:01 205.12 38.77 166.34 2361.23 48680.43 02:27:01 16.75 4.90 11.85 127.05 5423.90 02:28:01 25.11 2.12 23.00 213.03 21738.38 Average: 81.64 15.13 66.51 892.28 25150.20 02:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 12786980 14728584 3637980 22.15 76412 2052760 1511536 8.65 1535728 1859108 15028 02:27:01 12121356 14198760 4303604 26.20 76512 2186832 1989396 11.39 2078968 1978280 24200 02:28:01 11437864 14292088 4987096 30.36 78520 2949012 2067148 11.83 2222000 2495228 151384 Average: 12115400 14406477 4309560 26.24 77148 2396201 1856027 10.62 1945565 2110872 63537 02:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 ens3 588.02 438.15 3327.05 106.71 0.00 0.00 0.00 0.00 02:26:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 02:27:01 ens3 12928.35 8258.42 3372.37 3420.70 0.00 0.00 0.00 0.00 02:27:01 lo 1053.24 1053.24 80.74 80.74 0.00 0.00 0.00 0.00 02:28:01 ens3 3240.18 2410.03 4045.94 966.90 0.00 0.00 0.00 0.00 02:28:01 lo 844.94 844.94 64.79 64.79 0.00 0.00 0.00 0.00 Average: ens3 5613.43 3720.43 3583.21 1505.88 0.00 0.00 0.00 0.00 Average: lo 636.55 636.55 48.81 48.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33) 03/28/26 _x86_64_ (4 CPU) 02:24:11 LINUX RESTART (4 CPU) 02:25:02 CPU %user %nice %system %iowait %steal %idle 02:26:01 all 35.84 0.00 2.21 4.97 0.09 56.88 02:26:01 0 39.25 0.00 2.73 3.07 0.08 54.86 02:26:01 1 30.51 0.00 1.47 0.97 0.12 66.92 02:26:01 2 27.96 0.00 2.21 13.62 0.10 56.10 02:26:01 3 45.61 0.00 2.40 2.22 0.07 49.70 02:27:01 all 35.41 0.00 33.35 0.47 0.11 30.65 02:27:01 0 35.81 0.00 37.87 0.20 0.10 26.02 02:27:01 1 36.90 0.00 35.87 0.12 0.10 27.01 02:27:01 2 35.78 0.00 32.53 1.46 0.12 30.12 02:27:01 3 33.17 0.00 27.09 0.12 0.14 39.48 02:28:01 all 43.55 0.00 15.68 0.64 0.10 40.03 02:28:01 0 41.45 0.00 18.61 0.00 0.10 39.84 02:28:01 1 44.49 0.00 21.29 0.45 0.10 33.66 02:28:01 2 47.44 0.00 10.46 2.03 0.12 39.96 02:28:01 3 40.87 0.00 12.44 0.08 0.10 46.51 Average: all 38.30 0.00 17.10 2.02 0.10 42.48 Average: 0 38.84 0.00 19.79 1.08 0.10 40.20 Average: 1 37.34 0.00 19.56 0.52 0.11 42.48 Average: 2 37.11 0.00 15.07 5.68 0.11 42.03 Average: 3 39.89 0.00 13.98 0.80 0.10 45.24