---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45595 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 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 841 27913 0 3412 30876 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:5c:45:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe5c:451a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:49:14:b5 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::42:82ff:fe49:14b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45595) 09/13/25 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 135.93 10.59 125.33 1347.57 71172.75 16:23:01 323.94 2.28 321.66 361.48 90562.08 16:24:01 68.29 0.82 67.47 72.25 36226.50 Average: 176.28 4.53 171.75 589.54 65959.52 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29936188 31722892 3003032 9.12 75768 2015196 1486032 4.37 861756 1835756 279956 16:23:01 28088648 30743084 4850572 14.73 99340 2833292 2929568 8.62 2011268 2465432 16348 16:24:01 28605196 31635240 4334024 13.16 122744 3180816 1463252 4.31 1101656 2860120 25992 Average: 28876677 31367072 4062543 12.33 99284 2676435 1959617 5.77 1324893 2387103 107432 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 162.90 138.57 2809.45 17.93 0.00 0.00 0.00 0.00 16:22:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 veth374359b 196.65 251.80 18.16 3660.51 0.00 0.00 0.00 0.30 16:23:01 ens3 383.62 309.23 5261.13 26.66 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 196.65 251.65 15.47 3660.50 0.00 0.00 0.00 0.00 16:24:01 ens3 214.93 213.51 1888.85 671.86 0.00 0.00 0.00 0.00 16:24:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 16:24:01 docker0 45.29 55.72 3.20 774.59 0.00 0.00 0.00 0.00 Average: ens3 254.33 220.90 3322.77 240.04 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 81.10 103.04 6.26 1486.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45595) 09/13/25 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.26 0.00 0.87 2.53 0.04 87.30 16:22:01 0 30.03 0.00 2.19 1.71 0.07 66.00 16:22:01 1 23.48 0.00 1.61 0.56 0.05 74.30 16:22:01 2 9.30 0.00 0.81 0.31 0.03 89.55 16:22:01 3 0.85 0.00 0.68 11.25 0.03 87.19 16:22:01 4 2.55 0.00 0.37 0.39 0.02 96.66 16:22:01 5 0.68 0.00 0.25 5.85 0.03 93.19 16:22:01 6 2.56 0.00 0.39 0.15 0.02 96.88 16:22:01 7 4.57 0.00 0.65 0.03 0.07 94.68 16:23:01 all 29.57 0.00 1.87 2.84 0.08 65.64 16:23:01 0 31.49 0.00 3.24 5.63 0.10 59.54 16:23:01 1 23.27 0.00 2.15 3.90 0.07 70.61 16:23:01 2 33.50 0.00 1.64 0.51 0.08 64.28 16:23:01 3 27.20 0.00 2.26 8.75 0.07 61.72 16:23:01 4 28.09 0.00 0.94 0.97 0.05 69.95 16:23:01 5 31.95 0.00 2.18 2.23 0.08 63.56 16:23:01 6 30.95 0.00 1.39 0.05 0.08 67.53 16:23:01 7 30.13 0.00 1.17 0.69 0.07 67.94 16:24:01 all 17.80 0.00 1.98 1.58 0.06 78.58 16:24:01 0 13.74 0.00 1.57 0.58 0.03 84.07 16:24:01 1 9.68 0.00 1.25 0.00 0.05 89.01 16:24:01 2 14.81 0.00 2.28 0.72 0.07 82.12 16:24:01 3 18.06 0.00 2.14 3.04 0.07 76.69 16:24:01 4 16.11 0.00 2.29 0.28 0.07 81.26 16:24:01 5 12.37 0.00 1.24 0.02 0.05 86.33 16:24:01 6 20.39 0.00 2.67 1.31 0.07 75.56 16:24:01 7 37.35 0.00 2.35 6.69 0.10 53.50 Average: all 18.91 0.00 1.58 2.32 0.06 77.13 Average: 0 25.05 0.00 2.33 2.64 0.07 69.91 Average: 1 18.78 0.00 1.67 1.49 0.06 78.00 Average: 2 19.22 0.00 1.58 0.51 0.06 78.63 Average: 3 15.44 0.00 1.70 7.66 0.06 75.14 Average: 4 15.64 0.00 1.21 0.55 0.04 82.56 Average: 5 15.06 0.00 1.23 2.68 0.06 80.98 Average: 6 18.02 0.00 1.49 0.51 0.06 79.93 Average: 7 24.11 0.00 1.39 2.48 0.08 71.94