---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3056 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 716K 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 824 29019 0 2324 30915 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:fc:76:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fefc:76d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:46:e8:04 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-3056) 10/16/25 _x86_64_ (8 CPU) 11:03:12 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 119.96 4.38 115.58 76.65 69987.27 11:06:01 200.82 38.44 162.37 2960.44 58964.31 Average: 160.39 21.41 138.98 1518.55 64475.79 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 30076740 31749076 2862480 8.69 75900 1900160 1414160 4.16 800480 1756800 229776 11:06:01 29751124 31690564 3188096 9.68 90088 2144532 1453704 4.28 964824 1899620 29824 Average: 29913932 31719820 3025288 9.18 82994 2022346 1433932 4.22 882652 1828210 129800 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:05:01 ens3 68.32 48.23 1129.86 10.56 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 11:06:01 ens3 331.44 282.77 2306.05 58.62 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 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 199.88 165.50 1717.95 34.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3056) 10/16/25 _x86_64_ (8 CPU) 11:03:12 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 9.13 0.00 0.63 5.32 0.03 84.89 11:05:01 0 7.46 0.00 0.72 6.57 0.07 85.18 11:05:01 1 7.83 0.00 0.58 0.98 0.02 90.58 11:05:01 2 1.44 0.00 0.17 0.00 0.02 98.37 11:05:01 3 2.54 0.00 0.25 0.30 0.02 96.90 11:05:01 4 3.42 0.00 0.39 26.69 0.03 69.48 11:05:01 5 0.12 0.00 0.03 2.30 0.02 97.53 11:05:01 6 0.13 0.00 0.02 0.00 0.00 99.85 11:05:01 7 50.13 0.00 2.83 5.82 0.08 41.14 11:06:01 all 15.10 0.00 1.13 4.32 0.06 79.39 11:06:01 0 9.31 0.00 0.89 2.25 0.05 87.49 11:06:01 1 23.23 0.00 0.82 0.50 0.05 75.40 11:06:01 2 9.86 0.00 0.64 8.04 0.05 81.42 11:06:01 3 12.32 0.00 1.53 0.75 0.05 85.34 11:06:01 4 12.54 0.00 1.40 8.33 0.05 77.67 11:06:01 5 30.36 0.00 2.15 5.32 0.07 62.10 11:06:01 6 12.05 0.00 0.79 7.88 0.03 79.25 11:06:01 7 11.13 0.00 0.82 1.54 0.08 86.43 Average: all 12.11 0.00 0.88 4.82 0.04 82.14 Average: 0 8.39 0.00 0.81 4.40 0.06 86.34 Average: 1 15.52 0.00 0.70 0.74 0.03 83.00 Average: 2 5.66 0.00 0.40 4.03 0.03 89.88 Average: 3 7.43 0.00 0.89 0.53 0.03 91.12 Average: 4 7.98 0.00 0.89 17.50 0.04 73.58 Average: 5 15.23 0.00 1.09 3.81 0.04 79.82 Average: 6 6.08 0.00 0.40 3.93 0.02 89.57 Average: 7 30.62 0.00 1.82 3.68 0.08 63.80