---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4168 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: 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 871 25875 0 5419 30840 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:32:bf:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe32:bf91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:68:01:4c 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-4168) 09/22/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 175.58 18.39 157.19 389.76 87045.86 12:25:01 138.54 7.53 131.01 554.04 47785.24 12:26:01 171.22 8.37 162.86 1010.63 100146.64 Average: 161.70 11.39 150.32 652.94 78277.20 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29739636 31545320 3199584 9.71 78964 2026700 1984460 5.84 1021380 1867068 235608 12:25:01 25538392 29923220 7400828 22.47 106748 4496792 3858784 11.35 2724600 4237360 2311632 12:26:01 26465752 31543588 6473468 19.65 115124 5148904 1502124 4.42 1385568 4614136 388540 Average: 27247927 31004043 5691293 17.28 100279 3890799 2448456 7.20 1710516 3572855 978593 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 146.87 91.19 1880.94 19.47 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.43 4.43 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 ens3 843.09 515.73 11384.77 90.88 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.07 5.07 0.36 0.36 0.00 0.00 0.00 0.00 12:26:01 ens3 354.29 300.37 1933.68 88.64 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: lo 3.63 3.63 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 449.77 303.61 5084.26 66.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4168) 09/22/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.36 0.00 0.95 1.76 0.00 85.92 12:24:01 0 1.49 0.00 0.30 0.02 0.00 98.19 12:24:01 1 5.03 0.00 0.31 0.00 0.00 94.66 12:24:01 2 4.00 0.00 0.51 5.92 0.00 89.57 12:24:01 3 6.68 0.00 1.05 6.20 0.00 86.07 12:24:01 4 15.55 0.00 1.38 0.58 0.02 82.48 12:24:01 5 46.97 0.00 2.90 1.15 0.02 48.96 12:24:01 6 8.04 0.00 0.63 0.05 0.00 91.28 12:24:01 7 3.15 0.00 0.47 0.20 0.00 96.17 12:25:01 all 28.30 0.00 4.25 0.53 0.01 66.92 12:25:01 0 22.55 0.00 3.03 0.35 0.00 74.07 12:25:01 1 26.58 0.00 5.62 0.25 0.00 67.55 12:25:01 2 26.62 0.00 5.40 2.29 0.00 65.69 12:25:01 3 31.20 0.00 4.56 0.25 0.00 63.99 12:25:01 4 32.97 0.00 3.85 0.42 0.00 62.75 12:25:01 5 32.37 0.00 4.39 0.42 0.00 62.82 12:25:01 6 18.52 0.00 3.87 0.19 0.00 77.42 12:25:01 7 35.58 0.00 3.28 0.08 0.00 61.06 12:26:01 all 21.47 0.00 2.78 0.91 0.01 74.83 12:26:01 0 26.22 0.00 2.51 0.10 0.02 71.15 12:26:01 1 24.71 0.00 3.37 0.80 0.00 71.12 12:26:01 2 32.00 0.00 3.44 5.02 0.02 59.53 12:26:01 3 19.36 0.00 3.56 0.05 0.02 77.01 12:26:01 4 20.27 0.00 2.14 0.15 0.00 77.44 12:26:01 5 20.27 0.00 2.49 0.95 0.02 76.27 12:26:01 6 13.74 0.00 2.37 0.08 0.00 83.80 12:26:01 7 15.23 0.00 2.37 0.12 0.02 82.27 Average: all 20.41 0.00 2.66 1.07 0.01 75.86 Average: 0 16.82 0.00 1.95 0.16 0.01 81.06 Average: 1 18.82 0.00 3.11 0.35 0.00 77.72 Average: 2 20.94 0.00 3.13 4.40 0.01 71.52 Average: 3 19.12 0.00 3.06 2.15 0.01 75.65 Average: 4 22.95 0.00 2.46 0.38 0.01 74.20 Average: 5 33.14 0.00 3.26 0.84 0.01 62.75 Average: 6 13.46 0.00 2.30 0.11 0.00 84.14 Average: 7 18.00 0.00 2.04 0.13 0.01 79.82