---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-311 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 859 28777 0 2530 30877 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:a4:71:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fea4:7179/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:2c:63:f7 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-311) 12/20/25 _x86_64_ (8 CPU) 08:55:48 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 404.90 73.57 331.33 5257.66 118479.45 08:58:01 219.40 43.18 176.22 2242.96 81440.83 08:59:01 278.29 11.01 267.27 961.97 10032.19 Average: 300.86 42.59 258.27 2820.86 69984.16 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30181696 31711352 2757524 8.37 67680 1774808 1382396 4.07 834356 1634036 165688 08:58:01 29467208 31460268 3472012 10.54 85212 2202628 1612776 4.75 1159580 1984392 89792 08:59:01 29413292 31562064 3525928 10.70 89036 2352616 1482368 4.36 1132808 2065944 27284 Average: 29687399 31577895 3251821 9.87 80643 2110017 1492513 4.39 1042248 1894791 94255 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 08:57:01 ens3 363.59 247.18 1706.36 72.75 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 ens3 420.56 350.44 3531.93 73.46 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:59:01 ens3 267.06 221.48 1940.03 84.91 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 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 350.40 273.03 2392.77 77.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-311) 12/20/25 _x86_64_ (8 CPU) 08:55:48 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 10.13 0.00 1.37 2.84 0.03 85.63 08:57:01 0 6.88 0.00 0.85 0.43 0.02 91.82 08:57:01 1 2.59 0.00 0.82 5.03 0.05 91.51 08:57:01 2 10.37 0.00 2.19 0.48 0.03 86.93 08:57:01 3 12.08 0.00 1.30 0.67 0.03 85.91 08:57:01 4 17.73 0.00 1.13 0.70 0.03 80.40 08:57:01 5 7.69 0.00 1.39 3.29 0.03 87.59 08:57:01 6 17.45 0.00 1.59 8.19 0.07 72.71 08:57:01 7 6.25 0.00 1.66 3.95 0.02 88.13 08:58:01 all 26.20 0.00 1.27 1.41 0.06 71.05 08:58:01 0 8.42 0.00 1.15 2.04 0.05 88.34 08:58:01 1 19.82 0.00 1.62 5.82 0.08 72.65 08:58:01 2 26.47 0.00 1.17 0.92 0.07 71.37 08:58:01 3 51.93 0.00 1.62 0.62 0.08 45.76 08:58:01 4 20.95 0.00 0.85 0.15 0.05 78.00 08:58:01 5 27.82 0.00 1.42 1.29 0.08 69.39 08:58:01 6 32.25 0.00 1.30 0.45 0.07 65.93 08:58:01 7 22.20 0.00 0.99 0.03 0.05 76.73 08:59:01 all 20.04 0.00 0.95 0.66 0.04 78.31 08:59:01 0 12.74 0.00 0.46 0.21 0.03 86.55 08:59:01 1 27.62 0.00 0.87 0.07 0.05 71.39 08:59:01 2 21.04 0.00 0.90 0.40 0.07 77.59 08:59:01 3 16.28 0.00 1.84 2.82 0.03 79.03 08:59:01 4 19.96 0.00 0.67 0.07 0.03 79.28 08:59:01 5 11.95 0.00 0.72 1.13 0.03 86.16 08:59:01 6 31.32 0.00 1.10 0.08 0.05 67.45 08:59:01 7 19.50 0.00 1.02 0.45 0.03 78.99 Average: all 18.80 0.00 1.19 1.64 0.05 78.33 Average: 0 9.35 0.00 0.82 0.90 0.03 88.90 Average: 1 16.68 0.00 1.10 3.64 0.06 78.51 Average: 2 19.29 0.00 1.42 0.60 0.06 78.63 Average: 3 26.78 0.00 1.59 1.37 0.05 70.22 Average: 4 19.54 0.00 0.88 0.31 0.04 79.23 Average: 5 15.82 0.00 1.17 1.90 0.05 81.05 Average: 6 27.01 0.00 1.33 2.90 0.06 68.69 Average: 7 15.99 0.00 1.22 1.48 0.03 81.28