---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39959 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 864 26441 0 4860 30846 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:58:c5:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe58:c57c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:7b:4c:59 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:fbff:fe7b:4c59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39959) 08/22/25 _x86_64_ (8 CPU) 08:55:10 LINUX RESTART (8 CPU) 08:56:02 tps rtps wtps bread/s bwrtn/s 08:57:01 333.54 24.39 309.15 810.17 31820.64 08:58:01 501.55 22.55 479.00 2699.42 110350.67 08:59:02 121.35 0.17 121.19 22.64 36160.08 09:00:01 138.84 0.34 138.50 33.08 41500.76 09:01:01 47.71 0.73 46.98 26.80 22789.67 Average: 228.40 9.60 218.80 719.45 48586.88 08:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 29978604 31615032 2960616 8.99 74440 1868544 1514404 4.46 940860 1717256 214136 08:58:01 26949064 31056812 5990156 18.19 117088 4227780 3482536 10.25 1659988 3863620 868 08:59:02 26347452 30926404 6591768 20.01 135244 4642996 3858620 11.35 1845236 4229416 20072 09:00:01 25644212 30301356 7295008 22.15 159956 4681244 4540024 13.36 2512520 4250236 8 09:01:01 27147500 31649048 5791720 17.58 160236 4514636 1504740 4.43 1199680 4097228 816 Average: 27213366 31109730 5725854 17.38 129393 3987040 2980065 8.77 1631657 3631551 47180 08:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 209.49 133.37 1294.16 40.19 0.00 0.00 0.00 0.00 08:57:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 506.17 338.44 13176.42 28.96 0.00 0.00 0.00 0.00 08:58:01 lo 9.80 9.80 0.88 0.88 0.00 0.00 0.00 0.00 08:58:01 br-2578374cc425 20.11 29.71 1.38 321.23 0.00 0.00 0.00 0.00 08:58:01 vethb09d7c2 20.06 29.86 1.65 321.24 0.00 0.00 0.00 0.03 08:59:02 ens3 116.68 64.90 1921.23 4.82 0.00 0.00 0.00 0.00 08:59:02 lo 2.55 2.55 0.21 0.21 0.00 0.00 0.00 0.00 08:59:02 br-2578374cc425 0.40 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:59:02 vethb09d7c2 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 09:00:01 ens3 40.81 30.81 300.43 4.16 0.00 0.00 0.00 0.00 09:00:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 09:00:01 br-2578374cc425 0.37 0.19 0.02 0.01 0.00 0.00 0.00 0.00 09:00:01 vethb09d7c2 0.36 0.22 0.03 0.01 0.00 0.00 0.00 0.00 09:01:01 ens3 40.36 28.36 61.19 13.68 0.00 0.00 0.00 0.00 09:01:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:01:01 docker0 70.80 122.93 5.32 1384.94 0.00 0.00 0.00 0.00 Average: ens3 183.00 119.35 3365.84 18.32 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 14.24 24.72 1.07 278.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39959) 08/22/25 _x86_64_ (8 CPU) 08:55:10 LINUX RESTART (8 CPU) 08:56:02 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 10.50 0.00 0.84 3.01 0.04 85.61 08:57:01 0 0.90 0.00 0.32 1.66 0.02 97.10 08:57:01 1 8.59 0.00 0.51 0.49 0.03 90.37 08:57:01 2 10.23 0.00 1.46 4.03 0.02 84.27 08:57:01 3 2.73 0.00 0.49 10.36 0.02 86.40 08:57:01 4 42.08 0.00 2.34 1.91 0.10 53.57 08:57:01 5 13.99 0.00 1.05 1.46 0.03 83.47 08:57:01 6 3.23 0.00 0.10 4.11 0.05 92.51 08:57:01 7 2.26 0.00 0.44 0.02 0.02 97.27 08:58:01 all 18.49 0.00 5.48 6.54 0.09 69.40 08:58:01 0 17.11 0.00 6.92 26.95 0.10 48.91 08:58:01 1 16.62 0.00 4.95 0.91 0.05 77.47 08:58:01 2 20.01 0.00 5.72 3.89 0.08 70.30 08:58:01 3 20.77 0.00 6.39 5.65 0.08 67.10 08:58:01 4 21.29 0.00 5.48 1.16 0.12 71.95 08:58:01 5 15.62 0.00 5.02 1.06 0.08 78.22 08:58:01 6 22.08 0.00 5.01 10.98 0.08 61.84 08:58:01 7 14.44 0.00 4.35 1.77 0.08 79.35 08:59:02 all 4.69 0.00 1.05 2.66 0.52 91.08 08:59:02 0 5.71 0.00 1.11 1.23 0.17 91.79 08:59:02 1 2.98 0.00 0.74 0.03 1.21 95.04 08:59:02 2 5.87 0.00 0.96 0.95 0.03 92.19 08:59:02 3 4.43 0.00 1.15 1.35 0.96 92.11 08:59:02 4 4.04 0.00 0.81 10.98 0.51 83.65 08:59:02 5 5.97 0.00 1.83 1.34 0.91 89.95 08:59:02 6 4.75 0.00 0.76 5.30 0.15 89.03 08:59:02 7 3.78 0.00 1.03 0.13 0.25 94.81 09:00:01 all 9.22 0.00 1.96 2.10 0.05 86.68 09:00:01 0 6.61 0.00 1.16 0.90 0.03 91.30 09:00:01 1 12.82 0.00 2.01 0.58 0.07 84.52 09:00:01 2 7.05 0.00 1.79 0.34 0.03 90.79 09:00:01 3 13.99 0.00 2.50 0.73 0.07 82.71 09:00:01 4 6.43 0.00 2.58 7.57 0.05 83.37 09:00:01 5 10.48 0.00 2.11 0.19 0.05 87.17 09:00:01 6 6.67 0.00 1.70 6.38 0.05 85.19 09:00:01 7 9.64 0.00 1.79 0.10 0.05 88.42 09:01:01 all 1.01 0.00 0.42 1.14 0.02 97.40 09:01:01 0 0.82 0.00 0.40 0.07 0.03 98.68 09:01:01 1 1.42 0.00 0.48 0.00 0.02 98.08 09:01:01 2 1.17 0.00 0.45 0.03 0.05 98.30 09:01:01 3 1.05 0.00 0.48 0.35 0.00 98.12 09:01:01 4 1.05 0.00 0.37 0.00 0.02 98.56 09:01:01 5 0.80 0.00 0.33 0.02 0.02 98.83 09:01:01 6 1.04 0.00 0.35 8.54 0.02 90.06 09:01:01 7 0.77 0.00 0.45 0.13 0.03 98.61 Average: all 8.75 0.00 1.95 3.09 0.15 86.07 Average: 0 6.23 0.00 1.98 6.16 0.07 85.56 Average: 1 8.43 0.00 1.73 0.40 0.28 89.15 Average: 2 8.85 0.00 2.07 1.84 0.04 87.20 Average: 3 8.57 0.00 2.20 3.67 0.23 85.34 Average: 4 14.90 0.00 2.31 4.33 0.16 78.29 Average: 5 9.34 0.00 2.07 0.81 0.22 87.56 Average: 6 7.55 0.00 1.59 7.07 0.07 83.73 Average: 7 6.16 0.00 1.61 0.43 0.09 91.71