---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29990 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 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 28224 0 3081 30863 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:36:76:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe36:7691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:14:0b:48 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::42:48ff:fe14:b48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29990) 07/23/25 _x86_64_ (8 CPU) 06:41:02 LINUX RESTART (8 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 212.71 34.79 177.92 1783.41 79035.12 06:44:01 110.91 16.08 94.83 1316.85 46441.73 06:45:01 39.53 4.55 34.98 226.36 15948.81 Average: 121.06 18.47 102.58 1108.91 47143.66 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 29309320 31249148 3629900 11.02 85448 2150768 1811424 5.33 1317880 1988328 109128 06:44:01 27081364 29309624 5857856 17.78 91800 2424336 4413696 12.99 3414656 2082640 1192 06:45:01 28854848 31553880 4084372 12.40 94768 2886040 1486388 4.37 1450732 2274792 27100 Average: 28415177 30704217 4524043 13.73 90672 2487048 2570503 7.56 2061089 2115253 45807 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 446.47 335.74 4330.89 46.82 0.00 0.00 0.00 0.00 06:44:01 lo 13.85 13.85 7.00 7.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 06:44:01 veth78fb248 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 06:44:01 ens3 176.77 131.83 1983.81 20.11 0.00 0.00 0.00 0.00 06:45:01 lo 12.98 12.98 3.53 3.53 0.00 0.00 0.00 0.00 06:45:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:45:01 ens3 73.47 102.28 246.45 2300.82 0.00 0.00 0.00 0.00 Average: lo 9.19 9.19 3.54 3.54 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 232.25 189.96 2187.17 789.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29990) 07/23/25 _x86_64_ (8 CPU) 06:41:02 LINUX RESTART (8 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 12.98 0.00 1.52 2.24 0.05 83.21 06:43:01 0 10.35 0.00 2.13 0.45 0.05 87.02 06:43:01 1 6.66 0.00 1.32 9.91 0.03 82.09 06:43:01 2 4.76 0.00 1.04 3.08 0.05 91.07 06:43:01 3 18.60 0.00 1.48 0.82 0.05 79.05 06:43:01 4 30.41 0.00 3.62 1.32 0.08 64.57 06:43:01 5 13.47 0.00 0.73 0.02 0.03 85.74 06:43:01 6 10.01 0.00 1.10 0.27 0.07 88.55 06:43:01 7 9.58 0.00 0.77 2.04 0.03 87.59 06:44:01 all 40.30 0.00 1.22 0.82 0.08 57.59 06:44:01 0 34.15 0.00 0.77 0.10 0.07 64.91 06:44:01 1 50.68 0.00 1.39 1.56 0.10 46.27 06:44:01 2 27.03 0.00 1.02 0.57 0.08 71.30 06:44:01 3 39.46 0.00 1.10 0.12 0.08 59.24 06:44:01 4 41.53 0.00 1.99 3.06 0.08 53.32 06:44:01 5 38.41 0.00 1.12 0.15 0.08 60.24 06:44:01 6 45.42 0.00 1.10 0.07 0.08 53.32 06:44:01 7 45.66 0.00 1.19 0.94 0.10 52.11 06:45:01 all 14.31 0.00 1.14 0.47 0.04 84.04 06:45:01 0 12.35 0.00 0.93 0.00 0.03 86.68 06:45:01 1 24.24 0.00 0.83 0.05 0.03 74.85 06:45:01 2 8.93 0.00 1.82 0.07 0.05 89.13 06:45:01 3 12.75 0.00 0.74 2.14 0.03 84.34 06:45:01 4 21.78 0.00 1.82 0.08 0.05 76.26 06:45:01 5 12.99 0.00 1.09 0.95 0.03 84.94 06:45:01 6 11.52 0.00 0.73 0.33 0.05 87.36 06:45:01 7 9.83 0.00 1.14 0.12 0.03 88.88 Average: all 22.51 0.00 1.29 1.18 0.06 74.96 Average: 0 18.93 0.00 1.28 0.18 0.05 79.56 Average: 1 27.16 0.00 1.18 3.84 0.06 67.77 Average: 2 13.57 0.00 1.29 1.24 0.06 83.83 Average: 3 23.60 0.00 1.11 1.02 0.06 74.21 Average: 4 31.23 0.00 2.48 1.49 0.07 64.73 Average: 5 21.61 0.00 0.98 0.37 0.05 76.99 Average: 6 22.30 0.00 0.98 0.22 0.07 76.43 Average: 7 21.68 0.00 1.03 1.03 0.06 76.21