---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7110 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: 2800.000 BogoMIPS: 5600.00 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 15G 140G 10% / 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 23644 0 7651 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:66:58:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe66:5897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:07:21:35 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::42:23ff:fe07:2135/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7110) 10/29/25 _x86_64_ (8 CPU) 07:40:26 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 291.68 41.03 250.66 2999.90 95036.43 07:43:01 739.33 5.05 734.28 447.26 246730.08 07:44:01 138.48 0.40 138.08 43.06 18172.70 07:45:01 67.02 1.25 65.77 93.32 1437.89 Average: 309.13 11.93 297.20 895.88 90344.28 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27677596 31568488 5261616 15.97 91524 4059356 2401000 7.06 1018820 3838152 2272484 07:43:01 22631252 29927464 10307960 31.29 167036 7191136 8366664 24.62 2932988 6690992 1240 07:44:01 21825856 29454184 11113356 33.74 197748 7454848 9211044 27.10 3475812 6896672 188 07:45:01 24239812 31604048 8699400 26.41 199192 7186980 1590900 4.68 1396396 6650188 28416 Average: 24093629 30638546 8845583 26.85 163875 6473080 5392402 15.87 2206004 6019001 575582 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 822.91 514.26 25623.02 54.37 0.00 0.00 0.00 0.00 07:42:01 lo 14.53 14.53 1.44 1.44 0.00 0.00 0.00 0.00 07:43:01 br-69cbe9417c53 9.18 20.00 0.72 325.96 0.00 0.00 0.00 0.00 07:43:01 veth32801c4 1.10 1.35 0.07 0.08 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethf14a3b1 8.87 20.21 0.84 325.96 0.00 0.00 0.00 0.03 07:44:01 br-69cbe9417c53 0.47 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:44:01 veth32801c4 4.58 6.00 0.91 2.76 0.00 0.00 0.00 0.00 07:44:01 docker0 15.68 21.30 2.44 336.80 0.00 0.00 0.00 0.00 07:44:01 vethf14a3b1 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 1966.29 1142.88 44682.46 168.86 0.00 0.00 0.00 0.00 07:45:01 lo 28.26 28.26 2.83 2.83 0.00 0.00 0.00 0.00 Average: docker0 3.92 5.32 0.61 84.20 0.00 0.00 0.00 0.00 Average: ens3 405.56 229.27 10962.88 25.72 0.00 0.00 0.00 0.00 Average: lo 6.08 6.08 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7110) 10/29/25 _x86_64_ (8 CPU) 07:40:26 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.29 0.00 2.71 2.04 0.04 81.92 07:42:01 0 12.07 0.00 1.97 3.81 0.05 82.10 07:42:01 1 45.34 0.00 4.62 2.13 0.07 47.85 07:42:01 2 16.87 0.00 3.30 0.25 0.03 79.54 07:42:01 3 13.02 0.00 2.47 0.37 0.03 84.11 07:42:01 4 4.86 0.00 2.51 1.02 0.02 91.59 07:42:01 5 4.87 0.00 2.15 0.18 0.02 92.77 07:42:01 6 4.91 0.00 2.21 8.14 0.07 84.67 07:42:01 7 4.40 0.00 2.46 0.42 0.03 92.68 07:43:01 all 33.40 0.00 8.55 4.09 0.09 53.86 07:43:01 0 37.44 0.00 11.10 10.98 0.12 40.36 07:43:01 1 31.70 0.00 8.02 6.24 0.08 53.96 07:43:01 2 27.69 0.00 8.66 2.81 0.08 60.75 07:43:01 3 32.67 0.00 7.27 1.96 0.08 58.02 07:43:01 4 32.86 0.00 8.39 2.06 0.10 56.60 07:43:01 5 32.54 0.00 7.86 1.52 0.08 58.00 07:43:01 6 40.42 0.00 9.30 5.27 0.08 44.93 07:43:01 7 31.95 0.00 7.78 1.87 0.07 58.34 07:44:01 all 14.74 0.00 2.21 0.51 0.07 82.46 07:44:01 0 16.27 0.00 2.78 0.85 0.07 80.04 07:44:01 1 11.32 0.00 1.93 0.94 0.08 85.73 07:44:01 2 10.51 0.00 1.70 0.08 0.07 87.64 07:44:01 3 15.54 0.00 2.55 1.44 0.07 80.41 07:44:01 4 13.74 0.00 1.72 0.05 0.05 84.44 07:44:01 5 14.59 0.00 2.12 0.07 0.08 83.15 07:44:01 6 15.81 0.00 2.08 0.13 0.07 81.91 07:44:01 7 20.09 0.00 2.88 0.55 0.08 76.39 07:45:01 all 4.05 0.00 0.86 0.16 0.04 94.89 07:45:01 0 1.89 0.00 0.90 0.05 0.05 97.11 07:45:01 1 1.83 0.00 0.70 0.05 0.03 97.39 07:45:01 2 3.26 0.00 0.87 0.42 0.05 95.40 07:45:01 3 3.29 0.00 0.77 0.22 0.03 95.69 07:45:01 4 11.43 0.00 0.82 0.08 0.05 87.61 07:45:01 5 1.29 0.00 0.90 0.05 0.03 97.73 07:45:01 6 3.89 0.00 0.95 0.35 0.05 94.76 07:45:01 7 5.54 0.00 0.95 0.10 0.05 93.36 Average: all 16.33 0.00 3.57 1.70 0.06 78.34 Average: 0 16.86 0.00 4.17 3.91 0.07 74.98 Average: 1 22.50 0.00 3.80 2.33 0.07 71.30 Average: 2 14.56 0.00 3.63 0.89 0.06 80.87 Average: 3 16.08 0.00 3.26 0.99 0.05 79.61 Average: 4 15.68 0.00 3.35 0.80 0.05 80.11 Average: 5 13.25 0.00 3.24 0.45 0.05 83.00 Average: 6 16.20 0.00 3.62 3.47 0.07 76.65 Average: 7 15.47 0.00 3.51 0.73 0.06 80.22