---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1628 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 11G 145G 7% / 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 861 28524 0 2781 30867 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:5b:d8:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe5b:d839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:c5:26:72 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 inet6 fe80::42:28ff:fec5:2672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1628) 12/27/25 _x86_64_ (8 CPU) 09:55:38 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 380.35 57.66 322.70 3652.19 73474.69 09:58:01 177.04 20.81 156.22 738.81 69164.61 09:59:01 87.95 4.60 83.36 495.57 44758.95 Average: 215.11 27.69 187.42 1628.79 62465.10 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30034012 31650456 2905200 8.82 73076 1852316 1464572 4.31 906416 1706668 195460 09:58:01 28404796 30245460 4534416 13.77 87556 2048984 3312912 9.75 2356504 1854660 2840 09:59:01 29239512 31638736 3699700 11.23 95560 2588996 1447804 4.26 1149260 2202296 30808 Average: 29226107 31178217 3713105 11.27 85397 2163432 2075096 6.11 1470727 1921208 76369 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 398.72 267.67 1925.62 78.16 0.00 0.00 0.00 0.00 09:57:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 362.59 270.65 1997.46 66.51 0.00 0.00 0.00 0.00 09:58:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 266.56 174.88 1744.20 41.30 0.00 0.00 0.00 0.00 09:59:01 lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 342.62 237.73 1889.09 61.99 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1628) 12/27/25 _x86_64_ (8 CPU) 09:55:38 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.49 0.00 1.03 3.06 0.04 84.38 09:57:01 0 8.69 0.00 0.93 0.43 0.03 89.91 09:57:01 1 6.89 0.00 0.80 0.97 0.03 91.31 09:57:01 2 9.03 0.00 0.58 0.38 0.02 89.98 09:57:01 3 3.03 0.00 1.27 3.93 0.02 91.76 09:57:01 4 26.63 0.00 1.66 13.68 0.07 57.97 09:57:01 5 14.58 0.00 0.95 0.47 0.05 83.95 09:57:01 6 17.79 0.00 1.22 1.37 0.05 79.57 09:57:01 7 5.27 0.00 0.82 3.30 0.07 90.54 09:58:01 all 22.08 0.00 1.26 2.34 0.07 74.26 09:58:01 0 13.18 0.00 1.12 0.17 0.07 85.47 09:58:01 1 19.59 0.00 1.04 0.70 0.05 78.62 09:58:01 2 20.74 0.00 1.32 6.12 0.07 71.75 09:58:01 3 25.98 0.00 1.32 8.71 0.07 63.93 09:58:01 4 31.45 0.00 1.52 2.04 0.07 64.92 09:58:01 5 25.33 0.00 1.32 0.33 0.07 72.95 09:58:01 6 17.42 0.00 0.92 0.12 0.07 81.48 09:58:01 7 23.00 0.00 1.44 0.50 0.08 74.97 09:59:01 all 12.61 0.00 1.42 1.96 0.04 83.97 09:59:01 0 6.60 0.00 1.03 0.05 0.05 92.27 09:59:01 1 17.41 0.00 1.47 1.94 0.05 79.13 09:59:01 2 21.31 0.00 1.72 4.90 0.05 72.03 09:59:01 3 9.94 0.00 1.76 2.87 0.05 85.38 09:59:01 4 14.36 0.00 1.99 5.17 0.03 78.45 09:59:01 5 6.84 0.00 0.79 0.37 0.03 91.97 09:59:01 6 4.57 0.00 0.75 0.02 0.02 94.65 09:59:01 7 19.93 0.00 1.94 0.40 0.05 77.68 Average: all 15.39 0.00 1.24 2.45 0.05 80.87 Average: 0 9.48 0.00 1.03 0.22 0.05 89.23 Average: 1 14.62 0.00 1.10 1.20 0.04 83.03 Average: 2 17.02 0.00 1.21 3.80 0.04 77.93 Average: 3 12.98 0.00 1.45 5.17 0.04 80.36 Average: 4 24.15 0.00 1.72 6.96 0.06 67.12 Average: 5 15.58 0.00 1.02 0.39 0.05 82.96 Average: 6 13.25 0.00 0.96 0.50 0.04 85.24 Average: 7 16.07 0.00 1.40 1.40 0.07 81.06