---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2106 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 1471 28273 0 2422 30267 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:13:3b:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe13:3bbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:18:ae:80 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-2106) 03/14/26 _x86_64_ (8 CPU) 23:54:18 LINUX RESTART (8 CPU) 23:55:03 tps rtps wtps bread/s bwrtn/s 23:56:01 197.69 18.29 179.40 323.39 91432.10 23:57:01 75.27 5.35 69.92 381.54 36952.64 23:58:01 13.06 3.73 9.33 108.92 1404.70 23:59:01 26.68 0.83 25.85 87.32 6948.84 Average: 77.17 6.96 70.22 224.47 33703.58 23:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29301188 31121860 3638032 11.04 80868 2040584 2172112 6.39 1447136 1879988 129264 23:57:01 27315552 29182716 5623668 17.07 83140 2082132 4171020 12.27 3408352 1895868 2188 23:58:01 29614024 31644776 3325196 10.09 84324 2240844 1303600 3.84 1067172 1937416 121360 23:59:01 28945388 30985496 3993832 12.12 86948 2248280 2006408 5.90 1735072 1936552 26944 Average: 28794038 30733712 4145182 12.58 83820 2152960 2413285 7.10 1914433 1912456 69939 23:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 285.86 217.84 3776.84 34.18 0.00 0.00 0.00 0.00 23:56:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 444.09 256.57 502.46 102.15 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 473.02 281.60 705.62 102.79 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 52.02 35.78 25.11 114.03 0.00 0.00 0.00 0.00 23:59:01 lo 0.67 0.67 0.07 0.07 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: ens3 313.99 197.78 1231.30 88.74 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2106) 03/14/26 _x86_64_ (8 CPU) 23:54:18 LINUX RESTART (8 CPU) 23:55:03 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.85 0.00 0.95 1.55 0.04 84.61 23:56:01 0 2.11 0.00 0.69 5.69 0.03 91.47 23:56:01 1 12.77 0.00 0.95 2.40 0.03 83.85 23:56:01 2 13.67 0.00 0.65 0.24 0.02 85.42 23:56:01 3 22.55 0.00 1.45 0.29 0.02 75.69 23:56:01 4 10.53 0.00 0.31 0.97 0.07 88.13 23:56:01 5 4.39 0.00 0.24 0.29 0.03 95.04 23:56:01 6 33.08 0.00 2.77 1.26 0.05 62.84 23:56:01 7 3.73 0.00 0.54 1.21 0.02 94.51 23:57:01 all 23.79 0.00 0.88 0.32 0.05 74.96 23:57:01 0 26.24 0.00 0.57 0.12 0.05 73.02 23:57:01 1 16.45 0.00 0.47 0.03 0.05 83.00 23:57:01 2 42.55 0.00 1.04 0.02 0.05 56.34 23:57:01 3 23.50 0.00 1.59 0.02 0.05 74.84 23:57:01 4 10.70 0.00 0.22 0.00 0.05 89.04 23:57:01 5 34.62 0.00 0.89 0.02 0.05 64.43 23:57:01 6 26.87 0.00 1.79 0.57 0.05 70.72 23:57:01 7 9.32 0.00 0.45 1.83 0.03 88.37 23:58:01 all 18.28 0.00 0.58 0.02 0.05 81.07 23:58:01 0 9.80 0.00 0.60 0.07 0.03 89.50 23:58:01 1 16.25 0.00 0.42 0.03 0.05 83.25 23:58:01 2 30.66 0.00 0.53 0.00 0.07 68.74 23:58:01 3 33.63 0.00 1.12 0.05 0.05 65.16 23:58:01 4 15.25 0.00 0.33 0.02 0.05 84.35 23:58:01 5 12.50 0.00 0.65 0.00 0.05 86.79 23:58:01 6 16.22 0.00 0.33 0.00 0.03 83.41 23:58:01 7 11.89 0.00 0.67 0.02 0.05 87.37 23:59:01 all 11.87 0.00 0.46 0.15 0.02 87.50 23:59:01 0 9.60 0.00 0.32 0.05 0.02 90.01 23:59:01 1 7.80 0.00 0.28 0.03 0.02 91.86 23:59:01 2 16.04 0.00 0.70 0.02 0.03 83.21 23:59:01 3 9.37 0.00 0.20 0.00 0.02 90.42 23:59:01 4 13.30 0.00 0.50 0.03 0.03 86.14 23:59:01 5 1.48 0.00 0.15 0.00 0.02 98.35 23:59:01 6 12.22 0.00 0.64 0.05 0.02 87.08 23:59:01 7 25.17 0.00 0.88 0.97 0.03 72.95 Average: all 16.73 0.00 0.72 0.50 0.04 82.02 Average: 0 12.03 0.00 0.54 1.44 0.03 85.95 Average: 1 13.32 0.00 0.53 0.61 0.04 85.51 Average: 2 25.82 0.00 0.73 0.07 0.04 73.34 Average: 3 22.26 0.00 1.09 0.09 0.03 76.53 Average: 4 12.46 0.00 0.34 0.25 0.05 86.90 Average: 5 13.32 0.00 0.48 0.08 0.04 86.09 Average: 6 22.01 0.00 1.37 0.46 0.04 76.12 Average: 7 12.60 0.00 0.64 1.00 0.03 85.72