---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6137 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: 2800.000 BogoMIPS: 5600.00 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 1451 28232 0 2482 30286 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:84:21:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe84:2130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:f4:ce:47 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-6137) 04/25/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 168.72 18.37 150.35 347.87 88859.24 23:57:01 101.12 5.33 95.78 381.00 42880.32 23:58:01 11.26 1.98 9.28 51.59 1080.49 23:59:01 26.14 2.50 23.64 129.96 7152.95 Average: 76.42 7.00 69.42 227.10 34766.75 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29572656 31375224 3366564 10.22 79384 2024468 1987372 5.85 1193924 1864892 237168 23:57:01 27594792 29520892 5344428 16.23 83088 2140208 3854964 11.34 3071012 1952352 2064 23:58:01 29632368 31709644 3306852 10.04 84204 2287020 1299644 3.82 939380 2044776 120752 23:59:01 28954272 31052740 3984948 12.10 86548 2305456 1928620 5.67 1675016 1985240 25640 Average: 28938522 30914625 4000698 12.15 83306 2189288 2267650 6.67 1719833 1961815 96406 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 227.39 170.77 2932.24 31.29 0.00 0.00 0.00 0.00 23:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 519.41 291.25 1686.54 98.59 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 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 476.45 254.11 534.58 79.01 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 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 207.76 141.17 215.22 145.39 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 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 358.29 214.50 1335.45 88.81 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6137) 04/25/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.12 0.00 0.85 1.85 0.04 85.15 23:56:01 0 39.72 0.00 2.27 0.95 0.07 56.99 23:56:01 1 17.24 0.00 1.20 0.42 0.05 81.08 23:56:01 2 8.06 0.00 0.51 0.14 0.02 91.28 23:56:01 3 4.17 0.00 0.34 0.31 0.02 95.17 23:56:01 4 4.25 0.00 0.88 5.20 0.07 89.59 23:56:01 5 8.46 0.00 0.20 0.03 0.03 91.27 23:56:01 6 9.76 0.00 0.76 7.60 0.03 81.85 23:56:01 7 5.20 0.00 0.61 0.15 0.03 94.00 23:57:01 all 24.20 0.00 1.01 0.85 0.05 73.89 23:57:01 0 19.44 0.00 0.65 0.07 0.05 79.80 23:57:01 1 26.61 0.00 2.04 0.15 0.07 71.14 23:57:01 2 18.16 0.00 0.97 0.07 0.03 80.77 23:57:01 3 21.11 0.00 0.37 0.25 0.03 78.24 23:57:01 4 27.05 0.00 0.92 3.54 0.07 68.42 23:57:01 5 41.36 0.00 1.72 0.53 0.05 56.33 23:57:01 6 26.23 0.00 0.67 2.15 0.07 70.88 23:57:01 7 13.63 0.00 0.77 0.03 0.05 85.52 23:58:01 all 17.82 0.00 0.57 0.02 0.05 81.54 23:58:01 0 24.47 0.00 0.48 0.00 0.05 75.00 23:58:01 1 15.35 0.00 0.79 0.00 0.05 83.82 23:58:01 2 39.64 0.00 0.53 0.00 0.08 59.75 23:58:01 3 26.04 0.00 0.77 0.05 0.05 73.10 23:58:01 4 5.62 0.00 0.40 0.05 0.02 93.92 23:58:01 5 15.74 0.00 0.43 0.00 0.05 83.77 23:58:01 6 10.03 0.00 0.42 0.02 0.03 89.50 23:58:01 7 5.68 0.00 0.74 0.00 0.03 93.55 23:59:01 all 12.90 0.00 0.48 0.15 0.03 86.44 23:59:01 0 5.67 0.00 0.25 0.40 0.02 93.67 23:59:01 1 17.47 0.00 0.67 0.05 0.03 81.78 23:59:01 2 18.56 0.00 0.72 0.00 0.02 80.71 23:59:01 3 10.57 0.00 0.18 0.02 0.02 89.21 23:59:01 4 15.26 0.00 0.60 0.55 0.02 83.58 23:59:01 5 8.95 0.00 0.42 0.08 0.03 90.52 23:59:01 6 22.64 0.00 0.57 0.07 0.03 76.69 23:59:01 7 4.06 0.00 0.47 0.02 0.05 95.41 Average: all 16.78 0.00 0.73 0.71 0.04 81.74 Average: 0 22.25 0.00 0.91 0.35 0.05 76.45 Average: 1 19.18 0.00 1.17 0.16 0.05 79.44 Average: 2 21.16 0.00 0.68 0.05 0.04 78.07 Average: 3 15.51 0.00 0.41 0.15 0.03 83.89 Average: 4 13.08 0.00 0.70 2.32 0.04 83.85 Average: 5 18.66 0.00 0.70 0.16 0.04 80.44 Average: 6 17.20 0.00 0.60 2.44 0.04 79.72 Average: 7 7.15 0.00 0.65 0.05 0.04 92.12