---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11916 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 9.2G 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 606 12345 0 3088 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:66:e6:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe66:e608/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11916) 11/11/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 158.07 28.76 129.31 1699.98 36907.98 15:39:01 146.01 7.25 138.76 204.37 44551.64 15:40:01 63.97 1.52 62.46 72.25 22481.32 Average: 122.69 12.51 110.18 658.87 34646.98 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13691760 15424532 2733208 16.64 74984 1850256 917892 5.25 810076 1691300 104776 15:39:01 12246064 14837584 4178904 25.44 89956 2673396 1313932 7.52 1575252 2331084 378184 15:40:01 12655556 15476544 3769412 22.95 95884 2887332 833348 4.77 1220264 2267412 10848 Average: 12864460 15246220 3560508 21.68 86941 2470328 1021724 5.85 1201864 2096599 164603 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 164.32 148.58 1428.21 35.44 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 621.23 496.80 7260.63 68.33 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 284.09 290.40 780.59 2472.11 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 356.55 311.93 3156.48 858.63 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11916) 11/11/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 17.98 0.00 1.34 4.23 0.06 76.38 15:38:01 0 7.00 0.00 1.44 12.43 0.07 79.06 15:38:01 1 25.12 0.00 1.69 2.52 0.05 70.62 15:38:01 2 30.95 0.00 1.79 1.84 0.07 65.35 15:38:01 3 8.86 0.00 0.45 0.17 0.02 90.50 15:39:01 all 36.61 0.00 2.11 2.12 0.07 59.08 15:39:01 0 33.68 0.00 1.85 6.16 0.07 58.23 15:39:01 1 30.03 0.00 2.97 1.36 0.08 65.56 15:39:01 2 42.53 0.00 2.27 0.85 0.07 54.27 15:39:01 3 40.24 0.00 1.34 0.12 0.08 58.22 15:40:01 all 27.87 0.00 1.90 2.15 0.05 68.02 15:40:01 0 27.56 0.00 2.03 6.87 0.05 63.49 15:40:01 1 28.49 0.00 1.44 1.04 0.07 68.97 15:40:01 2 21.12 0.00 1.94 0.02 0.05 76.88 15:40:01 3 34.31 0.00 2.22 0.69 0.05 62.73 Average: all 27.50 0.00 1.79 2.83 0.06 67.82 Average: 0 22.77 0.00 1.78 8.48 0.06 66.91 Average: 1 27.89 0.00 2.03 1.64 0.07 68.37 Average: 2 31.54 0.00 2.00 0.90 0.06 65.49 Average: 3 27.80 0.00 1.34 0.32 0.05 70.49