---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33934 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 889 26578 0 4699 30821 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:a3:c7:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea3:c7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:10:e2:bc 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-33934) 08/09/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 160.03 17.79 142.24 315.15 54312.44 05:00:01 225.56 15.81 209.75 1372.30 144697.75 05:01:01 33.39 0.05 33.34 2.00 37909.28 Average: 139.55 11.18 128.37 564.52 79109.52 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29758932 31442872 3180288 9.66 80124 1906724 1967192 5.79 1125260 1746760 130072 05:00:01 24678680 29366444 8260540 25.08 106696 4785508 6987212 20.56 3322052 4458348 1124 05:01:01 24688196 29405256 8251024 25.05 106944 4813240 5950472 17.51 3304160 4472308 52 Average: 26375269 30071524 6563951 19.93 97921 3835157 4968292 14.62 2583824 3559139 43749 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 166.01 117.25 1230.28 23.02 0.00 0.00 0.00 0.00 04:59:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 vethecaaf83 2.70 2.43 0.26 0.47 0.00 0.00 0.00 0.00 05:00:01 ens3 893.98 529.40 11263.01 94.06 0.00 0.00 0.00 0.00 05:00:01 lo 5.82 5.82 0.74 0.74 0.00 0.00 0.00 0.00 05:00:01 br-f979672a4baf 0.42 0.67 0.03 0.05 0.00 0.00 0.00 0.00 05:01:01 vethecaaf83 59.02 49.38 5.62 8.67 0.00 0.00 0.00 0.00 05:01:01 ens3 369.14 242.39 79.75 73.42 0.00 0.00 0.00 0.00 05:01:01 lo 29.20 29.20 2.66 2.66 0.00 0.00 0.00 0.00 05:01:01 br-f979672a4baf 9.63 19.01 1.32 1.58 0.00 0.00 0.00 0.00 Average: vethecaaf83 20.69 17.36 1.97 3.06 0.00 0.00 0.00 0.00 Average: ens3 478.09 297.34 4207.38 63.73 0.00 0.00 0.00 0.00 Average: lo 12.16 12.16 1.19 1.19 0.00 0.00 0.00 0.00 Average: br-f979672a4baf 3.37 6.60 0.45 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33934) 08/09/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.80 0.00 0.79 2.35 0.03 85.02 04:59:01 0 4.70 0.00 0.37 0.14 0.02 94.78 04:59:01 1 13.30 0.00 0.76 0.73 0.03 85.17 04:59:01 2 23.00 0.00 1.31 0.75 0.05 74.89 04:59:01 3 12.67 0.00 0.75 1.54 0.03 85.00 04:59:01 4 26.64 0.00 2.04 12.19 0.08 59.05 04:59:01 5 9.32 0.00 0.39 0.03 0.03 90.22 04:59:01 6 0.87 0.00 0.31 0.90 0.00 97.93 04:59:01 7 3.98 0.00 0.37 2.60 0.03 93.02 05:00:01 all 26.12 0.00 4.23 3.13 0.08 66.44 05:00:01 0 19.51 0.00 4.51 0.14 0.08 75.76 05:00:01 1 35.50 0.00 4.21 0.94 0.08 59.27 05:00:01 2 31.45 0.00 3.87 5.74 0.08 58.86 05:00:01 3 28.73 0.00 3.34 1.28 0.08 66.57 05:00:01 4 27.31 0.00 4.30 3.09 0.08 65.21 05:00:01 5 22.53 0.00 3.89 8.13 0.07 65.38 05:00:01 6 17.90 0.00 6.54 4.27 0.07 71.22 05:00:01 7 25.99 0.00 3.13 1.47 0.08 69.32 05:01:01 all 2.06 0.00 0.65 0.63 0.05 96.61 05:01:01 0 1.64 0.00 0.82 0.00 0.05 97.50 05:01:01 1 2.05 0.00 0.57 0.03 0.05 97.30 05:01:01 2 2.31 0.00 0.67 0.00 0.05 96.98 05:01:01 3 2.73 0.00 0.96 0.12 0.07 96.13 05:01:01 4 1.82 0.00 0.48 0.12 0.03 97.55 05:01:01 5 2.22 0.00 0.59 3.40 0.05 93.74 05:01:01 6 2.07 0.00 0.68 0.00 0.07 97.18 05:01:01 7 1.60 0.00 0.52 1.37 0.05 96.46 Average: all 13.29 0.00 1.89 2.03 0.06 82.73 Average: 0 8.59 0.00 1.90 0.09 0.05 89.37 Average: 1 16.91 0.00 1.84 0.57 0.06 80.62 Average: 2 18.87 0.00 1.95 2.16 0.06 76.96 Average: 3 14.71 0.00 1.68 0.98 0.06 82.57 Average: 4 18.49 0.00 2.26 5.10 0.07 74.08 Average: 5 11.33 0.00 1.62 3.86 0.05 83.15 Average: 6 6.92 0.00 2.50 1.71 0.04 88.82 Average: 7 10.51 0.00 1.34 1.81 0.06 86.28