---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4110 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 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 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 800 27966 0 3400 30913 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:bc:3a:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:febc:3ae6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:11:25:e9 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::42:60ff:fe11:25e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4110) 01/29/26 _x86_64_ (8 CPU) 16:07:10 LINUX RESTART (8 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 191.88 42.28 149.61 3067.36 86725.81 16:10:01 331.13 7.32 323.81 887.85 35359.84 16:11:01 106.65 5.50 101.15 269.96 12120.78 Average: 209.89 18.36 191.52 1408.39 44735.48 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 29057776 31069988 3881436 11.78 87072 2222788 2071772 6.10 1587352 1970604 290744 16:10:01 27346264 30074920 5592948 16.98 106056 2903884 3088668 9.09 2932468 2293112 648 16:11:01 28651612 31674348 4287600 13.02 118556 3172864 1456152 4.28 1425728 2477768 33508 Average: 28351884 30939752 4587328 13.93 103895 2766512 2205531 6.49 1981849 2247161 108300 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 ens3 212.50 156.99 3690.37 19.18 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 53.64 53.64 8.28 8.28 0.00 0.00 0.00 0.00 16:10:01 ens3 217.53 171.04 3112.99 17.38 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 138.14 138.14 27.08 27.08 0.00 0.00 0.00 0.00 16:10:01 veth3ff4267 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 143.44 83.10 1410.35 13.36 0.00 0.00 0.00 0.00 16:11:01 docker0 20.16 22.13 2.14 4.89 0.00 0.00 0.00 0.00 16:11:01 lo 71.52 71.52 11.99 11.99 0.00 0.00 0.00 0.00 Average: ens3 191.16 137.04 2737.91 16.64 0.00 0.00 0.00 0.00 Average: docker0 6.72 7.38 0.71 1.63 0.00 0.00 0.00 0.00 Average: lo 87.77 87.77 15.79 15.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4110) 01/29/26 _x86_64_ (8 CPU) 16:07:10 LINUX RESTART (8 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 21.49 0.00 1.01 1.27 0.06 76.17 16:09:01 0 16.09 0.00 0.42 0.10 0.05 83.34 16:09:01 1 26.20 0.00 2.14 3.06 0.05 68.55 16:09:01 2 33.01 0.00 1.15 0.70 0.08 65.06 16:09:01 3 16.53 0.00 0.45 0.07 0.03 82.92 16:09:01 4 31.96 0.00 1.66 5.47 0.08 60.82 16:09:01 5 18.26 0.00 0.87 0.42 0.07 80.39 16:09:01 6 15.01 0.00 0.75 0.33 0.03 83.88 16:09:01 7 14.95 0.00 0.68 0.03 0.05 84.28 16:10:01 all 30.38 0.00 1.77 0.81 0.08 66.96 16:10:01 0 26.67 0.00 1.72 1.57 0.07 69.97 16:10:01 1 31.50 0.00 1.38 0.23 0.08 66.79 16:10:01 2 26.38 0.00 1.37 0.38 0.08 71.78 16:10:01 3 31.29 0.00 2.66 0.82 0.08 65.14 16:10:01 4 31.97 0.00 1.31 0.39 0.08 66.26 16:10:01 5 33.80 0.00 1.89 2.61 0.10 61.60 16:10:01 6 27.45 0.00 1.87 0.27 0.08 70.32 16:10:01 7 34.00 0.00 1.91 0.22 0.08 63.80 16:11:01 all 15.21 0.00 1.46 0.33 0.05 82.94 16:11:01 0 13.92 0.00 1.37 0.18 0.05 84.48 16:11:01 1 24.80 0.00 1.94 0.99 0.08 72.19 16:11:01 2 10.17 0.00 1.24 0.05 0.03 88.51 16:11:01 3 15.57 0.00 1.89 0.15 0.05 82.35 16:11:01 4 29.24 0.00 1.79 0.08 0.07 68.82 16:11:01 5 10.40 0.00 1.14 0.07 0.03 88.36 16:11:01 6 8.17 0.00 1.12 0.55 0.05 90.11 16:11:01 7 9.47 0.00 1.22 0.54 0.05 88.72 Average: all 22.36 0.00 1.41 0.80 0.06 75.36 Average: 0 18.89 0.00 1.17 0.62 0.06 79.27 Average: 1 27.50 0.00 1.82 1.43 0.07 69.18 Average: 2 23.19 0.00 1.25 0.38 0.07 75.12 Average: 3 21.12 0.00 1.67 0.35 0.06 76.82 Average: 4 31.06 0.00 1.59 1.98 0.08 65.30 Average: 5 20.81 0.00 1.30 1.03 0.07 76.79 Average: 6 16.87 0.00 1.25 0.38 0.06 81.45 Average: 7 19.47 0.00 1.27 0.26 0.06 78.93