---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31375 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 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 26442 0 4861 30847 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:3c:1a:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe3c:1aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:08:9e:0c 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::42:86ff:fe08:9e0c/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-31375) 07/28/25 _x86_64_ (8 CPU) 16:20:54 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:02 285.30 73.94 211.36 5306.32 87822.43 16:23:01 178.31 19.79 158.52 2336.55 67093.85 16:24:01 382.89 4.12 378.77 395.60 115471.24 16:25:01 181.72 0.18 181.54 24.66 30217.36 16:26:01 91.52 0.33 91.18 37.86 17901.15 16:27:01 43.06 0.73 42.33 24.66 1049.03 Average: 193.85 16.51 177.34 1351.51 53222.38 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:02 30311180 31676296 2628040 7.98 52516 1633856 1514472 4.46 869068 1491128 60204 16:23:01 27738284 31625292 5200936 15.79 100248 4026104 1841224 5.42 986112 3803976 2188112 16:24:01 27477748 31539820 5461472 16.58 115688 4185880 2885996 8.49 1140776 3860096 5792 16:25:01 26337628 30900672 6601592 20.04 140704 4617800 3833852 11.28 1899548 4179712 42772 16:26:01 25663944 30320520 7275276 22.09 160328 4683512 4486516 13.20 2495748 4250520 640 16:27:01 27018860 31525424 5920360 17.97 161236 4520568 1666428 4.90 1330340 4101628 28996 Average: 27424607 31264671 5514613 16.74 121787 3944620 2704748 7.96 1453599 3614510 387753 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:22:02 ens3 339.24 252.06 1094.51 64.45 0.00 0.00 0.00 0.00 16:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 9.42 9.42 0.87 0.87 0.00 0.00 0.00 0.00 16:23:01 ens3 803.76 508.00 13949.87 63.44 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 veth3c800a6 55.56 73.54 8.36 10.23 0.00 0.00 0.00 0.00 16:24:01 veth53341c2 73.74 56.13 10.24 8.40 0.00 0.00 0.00 0.00 16:24:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:24:01 veth59e34c6 0.43 0.57 0.03 0.03 0.00 0.00 0.00 0.00 16:25:01 veth3c800a6 96.48 99.18 19.55 16.42 0.00 0.00 0.00 0.00 16:25:01 lo 3.17 3.17 0.26 0.26 0.00 0.00 0.00 0.00 16:25:01 veth59e34c6 91.23 90.72 15.99 18.57 0.00 0.00 0.00 0.00 16:25:01 br-820a74684b36 38.18 49.08 2.47 329.31 0.00 0.00 0.00 0.00 16:26:01 veth3c800a6 416.91 419.46 104.69 46.06 0.00 0.00 0.00 0.01 16:26:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 16:26:01 veth59e34c6 422.60 420.55 53.00 106.92 0.00 0.00 0.00 0.01 16:26:01 vetha31be09 3.40 3.10 2.21 6.19 0.00 0.00 0.00 0.00 16:27:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 16:27:01 ens3 1392.65 928.58 17441.62 156.01 0.00 0.00 0.00 0.00 16:27:01 docker0 67.34 112.00 5.10 1384.91 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 232.03 154.50 2914.82 26.00 0.00 0.00 0.00 0.00 Average: docker0 11.25 18.72 0.85 231.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31375) 07/28/25 _x86_64_ (8 CPU) 16:20:54 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:02 all 7.26 0.00 1.15 6.76 0.04 84.79 16:22:02 0 3.70 0.00 1.08 1.88 0.03 93.30 16:22:02 1 12.98 0.00 0.84 1.89 0.05 84.25 16:22:02 2 6.20 0.00 1.51 3.61 0.03 88.65 16:22:02 3 11.86 0.00 1.03 2.75 0.05 84.30 16:22:02 4 5.23 0.00 2.21 17.82 0.07 74.67 16:22:02 5 9.24 0.00 1.17 5.89 0.05 83.65 16:22:02 6 6.94 0.00 0.77 0.93 0.03 91.32 16:22:02 7 1.89 0.00 0.59 19.39 0.03 78.10 16:23:01 all 13.52 0.00 3.89 2.79 0.08 79.72 16:23:01 0 16.22 0.00 3.80 1.35 0.07 78.56 16:23:01 1 21.38 0.00 4.71 7.51 0.14 66.26 16:23:01 2 15.48 0.00 3.80 0.72 0.09 79.92 16:23:01 3 10.26 0.00 3.08 1.28 0.07 85.30 16:23:01 4 8.14 0.00 3.67 0.24 0.05 87.90 16:23:01 5 23.57 0.00 4.64 2.96 0.09 68.73 16:23:01 6 6.14 0.00 3.35 0.36 0.05 90.10 16:23:01 7 6.99 0.00 4.09 7.85 0.07 81.01 16:24:01 all 3.32 0.00 2.09 15.08 0.07 79.44 16:24:01 0 3.61 0.00 1.94 3.50 0.07 90.88 16:24:01 1 3.78 0.00 3.71 46.71 0.10 45.70 16:24:01 2 3.18 0.00 2.06 5.74 0.05 88.98 16:24:01 3 3.02 0.00 1.85 14.25 0.07 80.82 16:24:01 4 4.52 0.00 1.74 3.52 0.05 90.17 16:24:01 5 1.95 0.00 1.53 24.89 0.07 71.57 16:24:01 6 3.30 0.00 2.18 13.26 0.07 81.19 16:24:01 7 3.12 0.00 1.75 9.05 0.08 85.99 16:25:01 all 13.89 0.00 2.32 1.92 0.06 81.81 16:25:01 0 15.86 0.00 2.21 1.29 0.05 80.60 16:25:01 1 12.50 0.00 1.94 5.33 0.07 80.16 16:25:01 2 14.29 0.00 3.13 0.57 0.07 81.94 16:25:01 3 11.53 0.00 2.49 2.09 0.07 83.82 16:25:01 4 16.53 0.00 2.65 1.88 0.05 78.89 16:25:01 5 11.71 0.00 2.00 1.43 0.08 84.78 16:25:01 6 14.75 0.00 2.63 2.48 0.05 80.09 16:25:01 7 13.92 0.00 1.52 0.27 0.05 84.24 16:26:01 all 7.75 0.00 1.68 0.67 0.05 89.85 16:26:01 0 5.12 0.00 1.47 1.45 0.05 91.91 16:26:01 1 9.70 0.00 2.56 0.03 0.03 87.67 16:26:01 2 13.77 0.00 2.88 0.42 0.05 82.88 16:26:01 3 7.24 0.00 1.05 0.02 0.05 91.64 16:26:01 4 9.39 0.00 2.08 3.21 0.07 85.26 16:26:01 5 5.60 0.00 0.80 0.03 0.03 93.53 16:26:01 6 7.10 0.00 0.87 0.22 0.07 91.74 16:26:01 7 4.11 0.00 1.74 0.00 0.03 94.12 16:27:01 all 2.94 0.00 0.49 0.10 0.03 96.43 16:27:01 0 1.15 0.00 0.40 0.50 0.02 97.93 16:27:01 1 0.77 0.00 0.42 0.07 0.05 98.70 16:27:01 2 0.90 0.00 0.43 0.03 0.02 98.61 16:27:01 3 1.22 0.00 0.47 0.02 0.02 98.28 16:27:01 4 1.10 0.00 0.42 0.00 0.03 98.44 16:27:01 5 1.04 0.00 0.45 0.03 0.00 98.48 16:27:01 6 1.21 0.00 0.37 0.07 0.03 98.33 16:27:01 7 16.11 0.00 1.02 0.12 0.05 82.70 Average: all 8.09 0.00 1.93 4.56 0.05 85.37 Average: 0 7.57 0.00 1.81 1.66 0.05 88.91 Average: 1 10.15 0.00 2.35 10.21 0.07 77.21 Average: 2 8.94 0.00 2.30 1.85 0.05 86.86 Average: 3 7.51 0.00 1.66 3.40 0.05 87.38 Average: 4 7.48 0.00 2.12 4.46 0.05 85.89 Average: 5 8.79 0.00 1.75 5.88 0.05 83.53 Average: 6 6.57 0.00 1.69 2.89 0.05 88.79 Average: 7 7.70 0.00 1.77 6.10 0.05 84.38