---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12900 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 13G 143G 9% / 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 877 26298 0 4991 30833 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:b5:65:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feb5:65c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:29:02:9f 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:d5ff:fe29:29f/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-12900) 11/15/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 355.65 47.23 308.42 3127.20 26392.00 11:22:01 464.15 4.27 459.88 492.77 106801.73 11:23:01 162.04 7.15 154.89 1317.11 30170.97 11:24:01 89.12 0.47 88.65 21.46 42222.56 11:25:01 52.07 1.27 50.81 94.38 17932.61 Average: 224.61 12.07 212.53 1010.50 44706.66 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29930868 31721216 3008352 9.13 77708 2015508 1330432 3.91 858604 1840272 285856 11:22:01 26878212 31054820 6061008 18.40 117068 4294592 3538244 10.41 1664792 3927744 1080 11:23:01 26175116 30913084 6764104 20.54 145744 4774724 4072616 11.98 1925176 4302360 236264 11:24:01 25574492 30366696 7364728 22.36 151316 4819896 4506956 13.26 2788584 4037128 236 11:25:01 26924588 31564264 6014632 18.26 152528 4657852 1568624 4.62 1635140 3883776 28156 Average: 27096655 31124016 5842565 17.74 128873 4112514 3003374 8.84 1774459 3598256 110318 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 291.90 200.13 2481.08 57.44 0.00 0.00 0.00 0.00 11:21:01 lo 1.85 1.85 0.20 0.20 0.00 0.00 0.00 0.00 11:22:01 br-2060753d4a34 11.31 16.38 0.83 326.01 0.00 0.00 0.00 0.00 11:22:01 veth7ab8019 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 436.25 259.75 12298.07 22.64 0.00 0.00 0.00 0.00 11:23:01 br-2060753d4a34 0.42 0.43 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 vethe21fde9 36.51 58.37 4.13 1425.70 0.00 0.00 0.00 0.12 11:23:01 veth7ab8019 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 docker0 36.51 58.24 3.64 1425.69 0.00 0.00 0.00 0.00 11:24:01 br-2060753d4a34 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 veth7ab8019 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 11:24:01 docker0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 1004.35 655.49 17568.48 114.54 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 51.56 36.26 68.15 16.95 0.00 0.00 0.00 0.00 11:25:01 lo 21.83 21.83 1.95 1.95 0.00 0.00 0.00 0.00 Average: docker0 7.33 11.67 0.73 285.14 0.00 0.00 0.00 0.00 Average: ens3 174.33 111.60 3424.14 20.79 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12900) 11/15/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.57 0.00 0.95 2.39 0.04 86.05 11:21:01 0 1.94 0.00 0.33 0.43 0.00 97.30 11:21:01 1 3.78 0.00 1.35 3.55 0.07 91.25 11:21:01 2 22.62 0.00 1.57 1.17 0.05 74.59 11:21:01 3 27.95 0.00 1.64 1.62 0.05 68.74 11:21:01 4 14.88 0.00 0.95 1.00 0.05 83.11 11:21:01 5 5.70 0.00 0.70 11.08 0.03 82.48 11:21:01 6 2.70 0.00 0.48 0.13 0.02 96.66 11:21:01 7 4.99 0.00 0.60 0.17 0.02 94.23 11:22:01 all 17.92 0.00 4.92 6.09 0.06 71.01 11:22:01 0 13.58 0.00 5.21 1.00 0.07 80.14 11:22:01 1 20.65 0.00 4.44 2.43 0.07 72.41 11:22:01 2 14.49 0.00 4.76 0.34 0.05 80.36 11:22:01 3 21.88 0.00 5.31 1.53 0.05 71.23 11:22:01 4 14.62 0.00 5.57 26.04 0.07 53.70 11:22:01 5 15.28 0.00 4.41 13.32 0.07 66.92 11:22:01 6 19.43 0.00 5.03 1.77 0.05 73.72 11:22:01 7 23.46 0.00 4.66 2.40 0.05 69.43 11:23:01 all 4.71 0.00 1.20 1.65 0.03 92.40 11:23:01 0 4.14 0.00 1.73 3.62 0.03 90.48 11:23:01 1 3.34 0.00 1.29 0.85 0.05 94.47 11:23:01 2 2.24 0.00 0.95 0.10 0.03 96.68 11:23:01 3 3.69 0.00 1.12 0.48 0.02 94.68 11:23:01 4 3.85 0.00 0.74 0.42 0.03 94.96 11:23:01 5 3.84 0.00 1.24 7.20 0.03 87.68 11:23:01 6 10.01 0.00 1.49 0.43 0.03 88.03 11:23:01 7 6.57 0.00 1.04 0.10 0.03 92.26 11:24:01 all 6.41 0.00 1.11 2.03 0.04 90.41 11:24:01 0 3.99 0.00 1.24 0.27 0.02 94.49 11:24:01 1 6.10 0.00 0.79 0.20 0.02 92.90 11:24:01 2 5.30 0.00 1.74 7.58 0.03 85.35 11:24:01 3 5.74 0.00 1.00 0.03 0.05 93.17 11:24:01 4 5.58 0.00 1.04 0.05 0.05 93.28 11:24:01 5 6.24 0.00 0.84 6.43 0.03 86.46 11:24:01 6 11.91 0.00 1.15 1.62 0.05 85.27 11:24:01 7 6.39 0.00 1.07 0.12 0.02 92.41 11:25:01 all 3.97 0.00 0.53 0.52 0.03 94.95 11:25:01 0 3.82 0.00 0.67 0.05 0.03 95.43 11:25:01 1 14.30 0.00 0.82 0.17 0.03 84.68 11:25:01 2 5.21 0.00 0.55 0.10 0.02 94.13 11:25:01 3 0.92 0.00 0.28 0.02 0.02 98.77 11:25:01 4 1.34 0.00 0.39 0.62 0.05 97.61 11:25:01 5 3.52 0.00 0.70 3.00 0.03 92.74 11:25:01 6 1.39 0.00 0.43 0.12 0.02 98.05 11:25:01 7 1.29 0.00 0.43 0.12 0.03 98.13 Average: all 8.71 0.00 1.74 2.53 0.04 86.98 Average: 0 5.50 0.00 1.83 1.07 0.03 91.57 Average: 1 9.63 0.00 1.74 1.44 0.05 87.15 Average: 2 9.97 0.00 1.91 1.86 0.04 86.22 Average: 3 12.02 0.00 1.87 0.74 0.04 85.34 Average: 4 8.05 0.00 1.73 5.60 0.05 84.57 Average: 5 6.90 0.00 1.57 8.20 0.04 83.28 Average: 6 9.07 0.00 1.71 0.81 0.03 88.37 Average: 7 8.53 0.00 1.56 0.58 0.03 89.31