---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12635 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 879 28791 0 2496 30856 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:f4:66:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fef4:660b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:e4:6e:fd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12635) 08/15/26 _x86_64_ (8 CPU) 01:02:43 LINUX RESTART (8 CPU) 01:03:08 tps rtps wtps bread/s bwrtn/s 01:04:01 139.06 103.11 35.95 7793.51 41987.48 01:05:01 305.65 27.76 277.89 921.31 7659.52 01:06:01 166.91 22.75 144.16 806.93 19920.81 Average: 206.48 49.12 157.37 2987.87 22432.17 01:03:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30685364 31921196 2253856 6.84 38480 1525976 1325468 3.90 594560 1409196 11752 01:05:01 30139388 31684392 2799832 8.50 67156 1790884 1424092 4.19 863380 1650552 172164 01:06:01 29498468 31602332 3440752 10.45 86532 2309640 1401148 4.12 1070068 2040088 153968 Average: 30107740 31735973 2831480 8.60 64056 1875500 1383569 4.07 842669 1699945 112628 01:03:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 227.66 144.83 612.67 31.16 0.00 0.00 0.00 0.00 01:05:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 209.95 135.44 1264.99 49.70 0.00 0.00 0.00 0.00 01:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 637.91 418.58 3149.31 109.96 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 363.78 236.50 1718.47 64.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12635) 08/15/26 _x86_64_ (8 CPU) 01:02:43 LINUX RESTART (8 CPU) 01:03:08 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 2.81 0.00 0.82 15.57 0.02 80.78 01:04:01 0 2.85 0.00 0.40 19.35 0.02 77.39 01:04:01 1 3.57 0.00 0.93 36.82 0.04 58.64 01:04:01 2 2.00 0.00 0.49 0.28 0.04 97.18 01:04:01 3 2.13 0.00 0.59 20.16 0.02 77.10 01:04:01 4 2.55 0.00 0.60 0.38 0.02 96.45 01:04:01 5 3.00 0.00 1.81 36.84 0.02 58.33 01:04:01 6 3.98 0.00 0.49 0.04 0.02 95.47 01:04:01 7 2.40 0.00 1.17 10.65 0.04 85.73 01:05:01 all 7.59 0.00 0.72 15.15 0.03 76.52 01:05:01 0 7.61 0.00 0.78 28.24 0.03 63.33 01:05:01 1 12.50 0.00 0.98 26.94 0.02 59.56 01:05:01 2 2.10 0.00 0.20 0.00 0.02 97.68 01:05:01 3 9.54 0.00 0.67 29.33 0.03 60.43 01:05:01 4 12.04 0.00 1.74 3.06 0.05 83.12 01:05:01 5 5.04 0.00 0.40 33.14 0.02 61.40 01:05:01 6 10.37 0.00 0.73 0.20 0.03 88.66 01:05:01 7 1.48 0.00 0.20 0.28 0.02 98.02 01:06:01 all 21.52 0.00 1.33 1.43 0.06 75.66 01:06:01 0 26.09 0.00 1.07 0.13 0.07 72.64 01:06:01 1 15.46 0.00 1.64 1.14 0.05 81.72 01:06:01 2 21.15 0.00 0.93 0.10 0.05 77.76 01:06:01 3 40.56 0.00 2.41 1.79 0.08 55.16 01:06:01 4 16.98 0.00 1.92 0.35 0.05 80.70 01:06:01 5 18.55 0.00 0.87 5.04 0.07 75.47 01:06:01 6 20.56 0.00 0.97 2.25 0.07 76.15 01:06:01 7 12.81 0.00 0.87 0.68 0.05 85.59 Average: all 10.95 0.00 0.96 10.52 0.04 77.53 Average: 0 12.57 0.00 0.76 15.76 0.04 70.86 Average: 1 10.79 0.00 1.19 21.03 0.03 66.96 Average: 2 8.68 0.00 0.54 0.12 0.03 90.62 Average: 3 18.01 0.00 1.25 16.98 0.05 63.72 Average: 4 10.84 0.00 1.45 1.30 0.04 86.37 Average: 5 9.10 0.00 1.00 24.54 0.03 65.34 Average: 6 11.94 0.00 0.74 0.86 0.04 86.42 Average: 7 5.70 0.00 0.73 3.59 0.03 89.95