---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-86 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 9% / 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 854 26101 0 5211 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:a1:81:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fea1:81be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:45:e1:fd 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-86) 01/13/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 189.51 15.00 174.51 339.33 100520.86 12:25:01 193.88 15.38 178.50 1340.98 91384.24 12:26:01 87.72 3.78 83.94 260.31 17891.10 Average: 156.85 11.37 145.49 648.57 69758.31 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29811064 31509640 3128156 9.50 80940 1919868 1955212 5.75 1062944 1755780 133428 12:25:01 25078936 29758840 7860284 23.86 107280 4778376 5328768 15.68 2901080 4484024 323160 12:26:01 26783344 31650864 6155876 18.69 115652 4947492 1420756 4.18 1279036 4413232 385424 Average: 27224448 30973115 5714772 17.35 101291 3881912 2901579 8.54 1747687 3551012 280671 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 135.99 107.83 1426.19 25.70 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth11795f2 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 br-97445271312f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth6ccc250 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 861.64 517.75 11280.19 85.60 0.00 0.00 0.00 0.00 12:26:01 ens3 481.44 345.65 1922.10 89.48 0.00 0.00 0.00 0.00 12:26:01 lo 17.59 17.59 1.68 1.68 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 495.02 324.95 4895.26 67.16 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.44 0.44 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-86) 01/13/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.65 0.00 1.07 1.57 0.04 82.67 12:24:01 0 4.56 0.00 0.27 0.02 0.02 95.13 12:24:01 1 4.66 0.00 0.76 0.80 0.03 93.75 12:24:01 2 7.67 0.00 0.70 7.46 0.05 84.12 12:24:01 3 5.95 0.00 0.27 0.02 0.02 93.74 12:24:01 4 40.42 0.00 2.36 3.57 0.07 53.58 12:24:01 5 27.20 0.00 1.75 0.41 0.05 70.59 12:24:01 6 13.50 0.00 1.29 0.05 0.03 85.12 12:24:01 7 13.32 0.00 1.17 0.27 0.03 85.20 12:25:01 all 26.84 0.00 4.89 1.12 0.07 67.09 12:25:01 0 25.20 0.00 4.77 6.32 0.07 63.65 12:25:01 1 17.59 0.00 4.35 0.40 0.07 77.59 12:25:01 2 29.67 0.00 5.10 1.27 0.05 63.92 12:25:01 3 28.32 0.00 5.84 0.24 0.08 65.52 12:25:01 4 27.72 0.00 4.86 0.19 0.08 67.15 12:25:01 5 27.62 0.00 5.08 0.35 0.07 66.87 12:25:01 6 33.17 0.00 4.88 0.13 0.07 61.75 12:25:01 7 25.61 0.00 4.27 0.03 0.07 70.02 12:26:01 all 19.09 0.00 1.77 0.28 0.05 78.80 12:26:01 0 11.60 0.00 1.82 0.05 0.05 86.48 12:26:01 1 28.42 0.00 1.65 0.10 0.05 69.78 12:26:01 2 21.62 0.00 1.42 0.03 0.05 76.87 12:26:01 3 11.99 0.00 1.40 0.02 0.03 86.56 12:26:01 4 32.11 0.00 2.06 0.87 0.05 64.91 12:26:01 5 17.38 0.00 1.83 0.08 0.08 80.63 12:26:01 6 11.31 0.00 1.69 0.85 0.03 86.11 12:26:01 7 18.28 0.00 2.25 0.32 0.03 79.12 Average: all 20.21 0.00 2.58 0.99 0.05 76.17 Average: 0 13.79 0.00 2.29 2.12 0.04 81.76 Average: 1 16.95 0.00 2.27 0.43 0.05 80.30 Average: 2 19.69 0.00 2.41 2.90 0.05 74.95 Average: 3 15.42 0.00 2.50 0.09 0.04 81.94 Average: 4 33.40 0.00 3.09 1.54 0.07 61.91 Average: 5 24.05 0.00 2.88 0.28 0.07 72.72 Average: 6 19.32 0.00 2.62 0.35 0.04 77.67 Average: 7 19.08 0.00 2.56 0.21 0.04 78.11