---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5140 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 12G 144G 8% / 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 826 27299 0 4041 30884 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:35:12:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe35:12e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:b3:40:98 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 inet6 fe80::42:6cff:feb3:4098/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5140) 09/25/26 _x86_64_ (8 CPU) 13:05:21 LINUX RESTART (8 CPU) 13:06:02 tps rtps wtps bread/s bwrtn/s 13:07:01 152.60 11.03 141.57 1365.73 82712.08 13:08:01 279.89 2.02 277.87 337.28 75124.81 13:09:01 80.39 0.22 80.17 28.79 70156.48 Average: 171.06 4.38 166.67 572.83 75959.96 13:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 29567496 31695076 3371724 10.24 82456 2336364 1683596 4.95 923484 2116964 555088 13:08:01 27645348 30607744 5293872 16.07 108904 3119304 3157804 9.29 2315792 2583580 280068 13:09:01 28028312 31685448 4910908 14.91 136084 3775088 1490024 4.38 1180352 3335044 448 Average: 28413719 31329423 4525501 13.74 109148 3076919 2110475 6.21 1473209 2678529 278535 13:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 ens3 216.49 125.66 4202.02 31.98 0.00 0.00 0.00 0.00 13:07:01 lo 3.86 3.86 0.40 0.40 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 veth3b98fa9 189.22 282.67 18.19 4697.47 0.00 0.00 0.00 0.38 13:08:01 ens3 289.35 195.32 4698.97 19.78 0.00 0.00 0.00 0.00 13:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 docker0 189.22 282.52 15.61 4697.46 0.00 0.00 0.00 0.00 13:09:01 ens3 229.76 272.18 1254.31 1822.69 0.00 0.00 0.00 0.00 13:09:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 13:09:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 245.36 198.12 3380.42 628.19 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 63.69 94.84 5.24 1574.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5140) 09/25/26 _x86_64_ (8 CPU) 13:05:21 LINUX RESTART (8 CPU) 13:06:02 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 10.63 0.00 1.26 2.01 0.01 86.08 13:07:01 0 3.89 0.00 1.02 0.03 0.00 95.06 13:07:01 1 12.14 0.00 1.48 0.31 0.02 86.06 13:07:01 2 2.34 0.00 0.63 6.49 0.00 90.54 13:07:01 3 10.72 0.00 1.09 0.54 0.02 87.63 13:07:01 4 2.94 0.00 0.99 6.83 0.00 89.24 13:07:01 5 15.28 0.00 1.58 0.82 0.03 82.28 13:07:01 6 10.81 0.00 1.53 0.61 0.00 87.05 13:07:01 7 26.95 0.00 1.80 0.44 0.03 70.77 13:08:01 all 32.96 0.00 1.93 1.23 0.02 63.86 13:08:01 0 41.86 0.00 2.18 0.05 0.02 55.90 13:08:01 1 29.11 0.00 1.21 0.02 0.02 69.65 13:08:01 2 34.39 0.00 2.46 2.95 0.02 60.18 13:08:01 3 35.18 0.00 1.54 0.00 0.02 63.27 13:08:01 4 31.13 0.00 2.11 0.22 0.02 66.53 13:08:01 5 32.86 0.00 2.10 2.88 0.02 62.14 13:08:01 6 28.03 0.00 2.26 3.70 0.02 65.99 13:08:01 7 31.10 0.00 1.57 0.05 0.02 67.26 13:09:01 all 17.82 0.00 2.72 0.72 0.01 78.73 13:09:01 0 15.50 0.00 3.34 1.66 0.02 79.48 13:09:01 1 20.03 0.00 3.70 0.15 0.02 76.10 13:09:01 2 17.65 0.00 2.16 0.89 0.00 79.30 13:09:01 3 17.68 0.00 2.42 0.03 0.02 79.85 13:09:01 4 8.35 0.00 2.45 0.12 0.00 89.07 13:09:01 5 15.03 0.00 2.47 2.87 0.00 79.63 13:09:01 6 24.31 0.00 2.41 0.03 0.02 73.24 13:09:01 7 23.96 0.00 2.76 0.03 0.02 73.23 Average: all 20.52 0.00 1.97 1.32 0.01 76.17 Average: 0 20.49 0.00 2.18 0.58 0.01 76.73 Average: 1 20.47 0.00 2.13 0.16 0.02 77.23 Average: 2 18.20 0.00 1.76 3.43 0.01 76.61 Average: 3 21.26 0.00 1.68 0.19 0.02 76.85 Average: 4 14.20 0.00 1.85 2.37 0.01 81.57 Average: 5 21.09 0.00 2.05 2.20 0.02 74.64 Average: 6 21.10 0.00 2.07 1.45 0.01 75.37 Average: 7 27.35 0.00 2.05 0.17 0.02 70.41