---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6021 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 614 12640 0 2785 15095 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:85:fc:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe85:fc61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6021) 04/25/26 _x86_64_ (4 CPU) 14:28:19 LINUX RESTART (4 CPU) 14:29:02 tps rtps wtps bread/s bwrtn/s 14:30:01 173.89 15.32 158.57 445.35 32185.05 14:31:01 146.46 33.91 112.55 2480.79 16011.06 14:32:01 289.89 8.98 280.90 433.79 12392.47 Average: 203.57 19.43 184.15 1123.74 20129.23 14:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13264312 15138964 3160656 19.24 78096 1983064 1304304 7.46 1114228 1800324 174936 14:31:01 13170032 15454212 3254936 19.82 128016 2297288 931472 5.33 893468 2053176 80864 14:32:01 12967004 15475584 3457964 21.05 133280 2501268 842148 4.82 955900 2179952 29132 Average: 13133783 15356253 3291185 20.04 113131 2260540 1025975 5.87 987865 2011151 94977 14:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 196.63 154.35 2415.36 27.46 0.00 0.00 0.00 0.00 14:30:01 lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 14:31:01 ens3 48.21 36.93 125.61 10.73 0.00 0.00 0.00 0.00 14:31:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:32:01 ens3 426.65 309.10 2657.02 64.74 0.00 0.00 0.00 0.00 14:32:01 lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 223.98 166.86 1728.85 34.34 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6021) 04/25/26 _x86_64_ (4 CPU) 14:28:19 LINUX RESTART (4 CPU) 14:29:02 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.71 0.00 2.17 2.02 0.06 68.04 14:30:01 0 24.16 0.00 1.89 2.62 0.07 71.26 14:30:01 1 18.72 0.00 2.21 3.91 0.05 75.11 14:30:01 2 40.06 0.00 2.96 1.12 0.07 55.79 14:30:01 3 27.89 0.00 1.62 0.46 0.05 69.98 14:31:01 all 25.93 0.00 2.08 1.19 0.05 70.76 14:31:01 0 18.96 0.00 2.25 1.72 0.03 77.04 14:31:01 1 19.01 0.00 2.22 1.69 0.05 77.03 14:31:01 2 40.42 0.00 2.25 0.75 0.07 56.51 14:31:01 3 25.27 0.00 1.59 0.60 0.07 72.47 14:32:01 all 33.54 0.00 2.62 1.13 0.05 62.66 14:32:01 0 24.87 0.00 3.05 3.21 0.05 68.81 14:32:01 1 31.40 0.00 3.12 0.90 0.08 64.50 14:32:01 2 24.64 0.00 1.47 0.02 0.03 73.84 14:32:01 3 53.26 0.00 2.88 0.37 0.05 43.44 Average: all 29.07 0.00 2.29 1.44 0.05 67.14 Average: 0 22.65 0.00 2.40 2.52 0.05 72.38 Average: 1 23.06 0.00 2.52 2.16 0.06 72.20 Average: 2 34.99 0.00 2.22 0.62 0.06 62.11 Average: 3 35.54 0.00 2.03 0.48 0.06 61.89