---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2068 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 12G 144G 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 839 27541 0 3785 30871 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:70:4f:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe70:4faf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:6e:fc:35 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::42:93ff:fe6e:fc35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2068) 04/16/26 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 151.03 11.01 140.02 1368.49 86737.65 04:16:01 323.96 2.02 321.95 336.88 66421.20 04:17:01 72.74 0.60 72.14 57.86 57143.41 Average: 182.75 4.51 178.25 583.42 70008.76 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29740212 31702532 3199008 9.71 79728 2180104 1479268 4.35 906504 1964708 419092 04:16:01 27789196 30504800 5150024 15.63 106084 2882452 3084752 9.08 2350152 2418972 80980 04:17:01 28219476 31622968 4719744 14.33 134132 3534308 1455208 4.28 1150748 3184484 26432 Average: 28582961 31276767 4356259 13.23 106648 2865621 2006409 5.90 1469135 2522721 175501 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 4.13 4.13 0.47 0.47 0.00 0.00 0.00 0.00 04:15:01 ens3 254.27 149.98 3481.78 20.75 0.00 0.00 0.00 0.00 04:16:01 veth0adcf68 190.12 270.35 17.96 4836.72 0.00 0.00 0.00 0.40 04:16:01 docker0 190.12 270.20 15.36 4836.71 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 ens3 394.75 245.09 6421.95 22.82 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 04:17:01 ens3 333.66 345.23 1242.73 2374.17 0.00 0.00 0.00 0.00 Average: docker0 63.99 90.70 5.16 1621.16 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 327.97 247.30 3716.78 810.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2068) 04/16/26 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.92 0.00 1.25 2.41 0.04 86.38 04:15:01 0 11.01 0.00 1.14 5.07 0.03 82.75 04:15:01 1 8.08 0.00 1.22 0.68 0.03 89.99 04:15:01 2 10.69 0.00 1.53 0.93 0.05 86.80 04:15:01 3 1.40 0.00 0.82 9.89 0.03 87.86 04:15:01 4 2.78 0.00 1.05 0.00 0.03 96.13 04:15:01 5 1.77 0.00 0.66 1.27 0.02 96.28 04:15:01 6 3.33 0.00 0.51 0.05 0.02 96.09 04:15:01 7 40.25 0.00 3.06 1.44 0.07 55.18 04:16:01 all 31.69 0.00 2.15 1.66 0.08 64.42 04:16:01 0 32.52 0.00 3.53 3.49 0.07 60.40 04:16:01 1 31.63 0.00 1.54 0.15 0.07 66.61 04:16:01 2 35.52 0.00 2.30 0.00 0.10 62.08 04:16:01 3 30.58 0.00 1.56 4.27 0.08 63.51 04:16:01 4 30.15 0.00 2.65 4.67 0.10 62.42 04:16:01 5 32.40 0.00 2.34 0.69 0.08 64.49 04:16:01 6 27.80 0.00 1.69 0.02 0.08 70.41 04:16:01 7 32.94 0.00 1.58 0.02 0.07 65.40 04:17:01 all 13.87 0.00 2.01 1.55 0.05 82.53 04:17:01 0 11.92 0.00 1.66 8.19 0.05 78.18 04:17:01 1 11.37 0.00 1.37 0.42 0.03 86.81 04:17:01 2 32.51 0.00 4.08 0.13 0.07 63.22 04:17:01 3 13.56 0.00 1.73 0.02 0.03 84.66 04:17:01 4 9.73 0.00 1.32 0.45 0.05 88.45 04:17:01 5 8.55 0.00 1.47 1.39 0.05 88.54 04:17:01 6 12.34 0.00 2.41 0.22 0.03 85.00 04:17:01 7 10.99 0.00 2.03 1.59 0.05 85.34 Average: all 18.53 0.00 1.80 1.87 0.06 77.73 Average: 0 18.51 0.00 2.11 5.59 0.05 73.74 Average: 1 17.05 0.00 1.38 0.41 0.04 81.11 Average: 2 26.30 0.00 2.64 0.35 0.07 70.63 Average: 3 15.26 0.00 1.37 4.70 0.05 78.62 Average: 4 14.26 0.00 1.68 1.71 0.06 82.29 Average: 5 14.30 0.00 1.50 1.12 0.05 83.04 Average: 6 14.58 0.00 1.54 0.10 0.04 83.73 Average: 7 28.01 0.00 2.22 1.02 0.06 68.70