---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12805 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 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 853 26610 0 4703 30857 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:9c:56:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9c:56e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:17:c7:72 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-12805) 11/15/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:03 tps rtps wtps bread/s bwrtn/s 04:59:01 148.08 18.27 129.81 321.60 55291.85 05:00:01 188.44 10.20 178.24 933.02 102285.77 05:01:01 70.47 3.23 67.24 402.33 76587.37 05:02:01 44.33 1.22 43.11 96.92 7257.59 Average: 112.54 8.15 104.39 439.47 60399.95 04:58:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29735988 31424248 3203232 9.72 79860 1910900 2017192 5.94 1143440 1750992 183516 05:00:01 25679824 30015024 7259396 22.04 103924 4456248 3382280 9.95 2625300 4198152 785716 05:01:01 24696872 29390000 8242348 25.02 106644 4790352 6924508 20.37 3301516 4462336 976 05:02:01 27203820 31557300 5735400 17.41 109968 4463096 1525324 4.49 1188692 4108248 10644 Average: 26829126 30596643 6110094 18.55 100099 3905149 3462326 10.19 2064737 3629932 245213 04:58:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 138.20 94.90 1431.47 22.85 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 04:59:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:00:01 ens3 703.43 438.49 11175.59 70.88 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-74c2119fabe7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 05:01:01 ens3 319.13 193.63 124.81 61.88 0.00 0.00 0.00 0.00 05:01:01 veth53bbffd 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 br-74c2119fabe7 7.25 14.23 0.97 1.18 0.00 0.00 0.00 0.00 05:02:01 ens3 528.76 267.47 134.51 104.04 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 43.14 43.14 4.09 4.09 0.00 0.00 0.00 0.00 Average: ens3 424.78 249.92 3231.93 65.26 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 9.88 9.88 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12805) 11/15/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:03 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.14 0.00 0.79 2.19 0.05 84.83 04:59:01 0 19.60 0.00 0.97 0.24 0.03 79.16 04:59:01 1 18.89 0.00 0.97 0.48 0.07 79.59 04:59:01 2 27.63 0.00 1.41 0.79 0.05 70.11 04:59:01 3 17.38 0.00 1.28 0.74 0.03 80.57 04:59:01 4 5.01 0.00 0.42 0.07 0.02 94.49 04:59:01 5 4.21 0.00 0.10 0.12 0.03 95.53 04:59:01 6 2.18 0.00 0.38 8.73 0.07 88.64 04:59:01 7 2.21 0.00 0.76 6.35 0.03 90.65 05:00:01 all 22.51 0.00 3.48 6.23 0.07 67.72 05:00:01 0 33.75 0.00 3.59 11.36 0.10 51.21 05:00:01 1 18.37 0.00 4.35 17.11 0.07 60.10 05:00:01 2 23.93 0.00 3.27 14.40 0.08 58.31 05:00:01 3 22.07 0.00 3.11 0.22 0.08 74.52 05:00:01 4 20.58 0.00 3.88 0.03 0.07 75.43 05:00:01 5 23.43 0.00 2.73 0.40 0.07 73.37 05:00:01 6 16.18 0.00 3.98 6.12 0.07 73.66 05:00:01 7 21.66 0.00 2.94 0.20 0.07 75.13 05:01:01 all 4.91 0.00 1.19 3.99 0.06 89.85 05:01:01 0 4.96 0.00 1.35 10.72 0.07 82.90 05:01:01 1 4.88 0.00 1.09 0.17 0.05 93.82 05:01:01 2 4.14 0.00 1.55 15.08 0.05 79.17 05:01:01 3 5.58 0.00 1.14 0.10 0.05 93.14 05:01:01 4 5.57 0.00 1.31 1.95 0.07 91.10 05:01:01 5 5.95 0.00 1.40 3.49 0.10 89.05 05:01:01 6 3.50 0.00 0.70 0.22 0.03 95.55 05:01:01 7 4.68 0.00 0.92 0.22 0.05 94.14 05:02:01 all 9.07 0.00 0.93 0.57 0.04 89.38 05:02:01 0 7.93 0.00 0.97 0.37 0.03 90.70 05:02:01 1 5.60 0.00 0.95 0.02 0.05 93.39 05:02:01 2 16.35 0.00 0.94 1.39 0.05 81.28 05:02:01 3 12.39 0.00 0.67 0.10 0.03 86.81 05:02:01 4 3.04 0.00 1.04 2.05 0.05 93.82 05:02:01 5 14.52 0.00 0.99 0.22 0.03 84.24 05:02:01 6 6.87 0.00 1.24 0.08 0.03 91.78 05:02:01 7 5.93 0.00 0.65 0.37 0.05 93.00 Average: all 12.14 0.00 1.60 3.25 0.05 82.96 Average: 0 16.51 0.00 1.72 5.71 0.06 76.00 Average: 1 11.86 0.00 1.84 4.44 0.06 81.80 Average: 2 17.92 0.00 1.79 7.96 0.06 72.26 Average: 3 14.32 0.00 1.55 0.29 0.05 83.80 Average: 4 8.54 0.00 1.66 1.04 0.05 88.70 Average: 5 12.07 0.00 1.31 1.07 0.06 85.49 Average: 6 7.21 0.00 1.58 3.74 0.05 87.41 Average: 7 8.65 0.00 1.32 1.75 0.05 88.23