---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41353 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 708K 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 842 28602 0 2722 30871 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:d5:6b:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed5:6b6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:04:5c:22 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::42:86ff:fe04:5c22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41353) 08/27/25 _x86_64_ (8 CPU) 00:53:00 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 189.14 7.08 182.05 1299.98 72250.40 00:56:01 72.25 1.95 70.30 321.95 53992.20 00:57:01 193.88 1.10 192.78 75.05 38222.03 Average: 151.55 3.36 148.19 561.56 54724.19 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29960944 31710764 2978276 9.04 78420 1973444 1513248 4.45 915588 1753428 300 00:56:01 29124176 31534840 3815044 11.58 93000 2586548 1783076 5.25 1205080 2224316 368176 00:57:01 29326960 31647640 3612260 10.97 121100 2468824 1464476 4.31 1022648 2209384 26120 Average: 29470693 31631081 3468527 10.53 97507 2342939 1586933 4.67 1047772 2062376 131532 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 94.02 79.33 1270.10 15.49 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 3.25 3.25 0.39 0.39 0.00 0.00 0.00 0.00 00:56:01 ens3 210.23 146.71 2929.18 15.01 0.00 0.00 0.00 0.00 00:56:01 docker0 132.49 192.93 9.79 2925.12 0.00 0.00 0.00 0.00 00:56:01 vethde6b4b5 132.49 193.08 11.60 2925.13 0.00 0.00 0.00 0.24 00:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 ens3 24.76 19.25 20.01 8.63 0.00 0.00 0.00 0.00 00:57:01 docker0 1.15 1.28 0.19 2.89 0.00 0.00 0.00 0.00 00:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 109.76 81.77 1407.19 13.03 0.00 0.00 0.00 0.00 Average: docker0 44.80 65.10 3.35 981.45 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41353) 08/27/25 _x86_64_ (8 CPU) 00:53:00 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 8.74 0.00 0.89 3.99 0.04 86.34 00:55:01 0 0.59 0.00 0.25 0.25 0.02 98.88 00:55:01 1 1.78 0.00 0.42 0.92 0.02 96.86 00:55:01 2 30.11 0.00 2.04 4.89 0.08 62.88 00:55:01 3 0.49 0.00 0.29 13.18 0.02 86.02 00:55:01 4 11.72 0.00 1.00 1.37 0.05 85.86 00:55:01 5 15.05 0.00 1.84 10.63 0.05 72.43 00:55:01 6 5.96 0.00 0.61 0.10 0.03 93.29 00:55:01 7 4.19 0.00 0.66 0.54 0.02 94.59 00:56:01 all 6.67 0.00 1.16 4.33 0.03 87.81 00:56:01 0 14.41 0.00 1.64 0.07 0.05 83.83 00:56:01 1 7.69 0.00 1.35 0.05 0.03 90.88 00:56:01 2 0.70 0.00 0.47 19.89 0.02 78.92 00:56:01 3 0.12 0.00 0.08 7.85 0.02 91.94 00:56:01 4 3.10 0.00 0.67 0.08 0.02 96.13 00:56:01 5 7.03 0.00 1.20 5.35 0.03 86.38 00:56:01 6 18.79 0.00 3.30 1.35 0.05 76.50 00:56:01 7 1.42 0.00 0.52 0.00 0.05 98.01 00:57:01 all 9.60 0.00 1.78 1.53 0.04 87.05 00:57:01 0 14.53 0.00 0.92 0.35 0.05 84.15 00:57:01 1 5.41 0.00 2.61 9.63 0.05 82.30 00:57:01 2 3.33 0.00 1.81 0.05 0.03 94.78 00:57:01 3 4.84 0.00 1.20 0.48 0.03 93.44 00:57:01 4 23.25 0.00 1.68 0.15 0.05 74.86 00:57:01 5 2.57 0.00 0.99 0.08 0.02 96.34 00:57:01 6 17.12 0.00 3.83 1.49 0.03 77.53 00:57:01 7 5.72 0.00 1.22 0.02 0.03 93.01 Average: all 8.33 0.00 1.28 3.28 0.04 87.07 Average: 0 9.90 0.00 0.94 0.22 0.04 88.90 Average: 1 4.98 0.00 1.47 3.54 0.03 89.98 Average: 2 11.28 0.00 1.43 8.31 0.04 78.93 Average: 3 1.83 0.00 0.53 7.13 0.02 90.49 Average: 4 12.70 0.00 1.12 0.53 0.04 85.61 Average: 5 8.19 0.00 1.34 5.34 0.03 85.09 Average: 6 14.00 0.00 2.59 0.99 0.04 82.38 Average: 7 3.78 0.00 0.80 0.18 0.03 95.21