---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15396 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 809 27768 0 3589 30901 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:7f:eb:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe7f:ebc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:26:f0:72 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::42:76ff:fe26:f072/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15396) 08/26/26 _x86_64_ (8 CPU) 11:31:24 LINUX RESTART (8 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 270.68 32.57 238.10 1069.91 48195.53 11:34:01 159.14 8.97 150.17 1614.26 80919.58 11:35:01 237.98 0.45 237.53 45.46 75127.88 Average: 222.60 14.00 208.60 909.89 68079.89 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 29970060 31674188 2969160 9.01 73688 1935216 1429000 4.20 883600 1782224 270124 11:34:01 28065496 30856864 4873724 14.80 98980 2965308 2781184 8.18 1865484 2628248 10576 11:35:01 28470988 31677240 4468232 13.57 123636 3349292 1472688 4.33 1059900 3024468 27620 Average: 28835515 31402764 4103705 12.46 98768 2749939 1894291 5.57 1269661 2478313 102773 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 388.79 247.87 1993.88 75.19 0.00 0.00 0.00 0.00 11:33:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 327.15 219.40 6997.86 23.10 0.00 0.00 0.00 0.00 11:34:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 11:34:01 veth0662c2a 133.24 186.25 13.20 3152.91 0.00 0.00 0.00 0.26 11:34:01 docker0 133.24 186.10 11.38 3152.89 0.00 0.00 0.00 0.00 11:35:01 ens3 230.21 203.83 2354.10 681.21 0.00 0.00 0.00 0.00 11:35:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 11:35:01 docker0 82.25 104.52 6.24 1224.33 0.00 0.00 0.00 0.00 Average: ens3 315.39 223.70 3781.85 259.82 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 71.83 96.87 5.87 1458.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15396) 08/26/26 _x86_64_ (8 CPU) 11:31:24 LINUX RESTART (8 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 11.76 0.00 1.03 2.59 0.05 84.57 11:33:01 0 4.97 0.00 0.86 1.91 0.03 92.22 11:33:01 1 5.56 0.00 0.80 13.53 0.07 80.04 11:33:01 2 6.79 0.00 0.73 0.93 0.03 91.51 11:33:01 3 26.84 0.00 1.20 1.34 0.12 70.51 11:33:01 4 7.43 0.00 0.58 0.32 0.02 91.65 11:33:01 5 10.01 0.00 0.87 0.30 0.05 88.77 11:33:01 6 7.17 0.00 0.87 1.35 0.05 90.56 11:33:01 7 25.28 0.00 2.33 1.05 0.07 71.26 11:34:01 all 23.41 0.00 2.14 2.45 0.09 71.91 11:34:01 0 20.72 0.00 2.61 1.54 0.07 75.07 11:34:01 1 18.87 0.00 1.62 8.16 0.10 71.24 11:34:01 2 20.66 0.00 3.02 5.91 0.10 70.31 11:34:01 3 27.46 0.00 1.71 0.02 0.10 70.71 11:34:01 4 23.86 0.00 2.37 0.03 0.08 73.66 11:34:01 5 24.08 0.00 1.57 0.54 0.08 73.72 11:34:01 6 21.42 0.00 1.98 2.63 0.12 73.86 11:34:01 7 30.19 0.00 2.22 0.81 0.10 66.69 11:35:01 all 22.12 0.00 2.16 2.87 0.07 72.77 11:35:01 0 15.67 0.00 1.95 9.11 0.08 73.18 11:35:01 1 31.82 0.00 2.55 3.52 0.07 62.05 11:35:01 2 20.72 0.00 2.52 1.86 0.08 74.82 11:35:01 3 25.91 0.00 2.04 4.69 0.10 67.26 11:35:01 4 16.70 0.00 1.96 0.00 0.05 81.28 11:35:01 5 20.87 0.00 1.22 0.02 0.07 77.82 11:35:01 6 21.22 0.00 1.74 0.17 0.07 76.81 11:35:01 7 24.02 0.00 3.35 3.65 0.07 68.92 Average: all 19.08 0.00 1.78 2.64 0.07 76.43 Average: 0 13.77 0.00 1.81 4.17 0.06 80.19 Average: 1 18.75 0.00 1.66 8.40 0.08 71.11 Average: 2 16.04 0.00 2.09 2.90 0.07 78.91 Average: 3 26.74 0.00 1.65 2.01 0.11 69.49 Average: 4 15.99 0.00 1.64 0.12 0.05 82.20 Average: 5 18.31 0.00 1.22 0.28 0.07 80.11 Average: 6 16.59 0.00 1.53 1.38 0.08 80.42 Average: 7 26.49 0.00 2.63 1.83 0.08 68.96