---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1258 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 831 27587 0 3748 30879 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:a7:f7:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea7:f724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:3a:58:3e 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::42:27ff:fe3a:583e/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-1258) 03/03/26 _x86_64_ (8 CPU) 13:58:24 LINUX RESTART (8 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 206.01 28.29 177.72 2007.86 85749.82 14:01:01 127.31 2.22 125.10 364.47 71211.46 14:02:01 258.24 0.40 257.84 38.13 61596.40 Average: 197.19 10.30 186.89 803.55 72853.28 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 29986996 31741672 2952224 8.96 75208 1984520 1456568 4.29 841720 1805292 245308 14:01:01 28098724 30746944 4840496 14.70 107152 2814440 2830228 8.33 2082164 2376648 131900 14:02:01 28198104 31570156 4741116 14.39 137188 3501496 1564912 4.60 1203744 3152572 15472 Average: 28761275 31352924 4177945 12.68 106516 2766819 1950569 5.74 1375876 2444837 130893 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 139.27 88.95 2141.57 26.46 0.00 0.00 0.00 0.00 14:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 197.32 269.82 15.94 4609.13 0.00 0.00 0.00 0.00 14:01:01 ens3 421.10 279.10 7060.81 25.21 0.00 0.00 0.00 0.00 14:01:01 veth3dc96af 197.32 269.97 18.63 4609.14 0.00 0.00 0.00 0.38 14:02:01 lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 14:02:01 docker0 11.58 14.85 0.79 254.33 0.00 0.00 0.00 0.00 14:02:01 ens3 247.59 205.28 1483.84 1157.74 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 69.63 94.88 5.58 1621.07 0.00 0.00 0.00 0.00 Average: ens3 269.31 191.11 3561.99 403.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1258) 03/03/26 _x86_64_ (8 CPU) 13:58:24 LINUX RESTART (8 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 9.45 0.00 0.90 3.30 0.04 86.30 14:00:01 0 15.00 0.00 1.27 0.47 0.08 83.18 14:00:01 1 0.57 0.00 0.27 6.35 0.03 92.78 14:00:01 2 0.78 0.00 0.57 1.33 0.02 97.30 14:00:01 3 1.35 0.00 0.42 0.82 0.02 97.40 14:00:01 4 13.97 0.00 0.97 0.88 0.05 84.13 14:00:01 5 21.01 0.00 1.82 14.82 0.07 62.28 14:00:01 6 13.12 0.00 1.07 1.30 0.05 84.46 14:00:01 7 9.86 0.00 0.80 0.48 0.03 88.82 14:01:01 all 25.50 0.00 1.94 2.05 0.10 70.41 14:01:01 0 23.49 0.00 1.92 1.20 0.08 73.29 14:01:01 1 28.50 0.00 2.04 0.40 0.08 68.97 14:01:01 2 23.55 0.00 2.77 1.17 0.12 72.39 14:01:01 3 20.94 0.00 1.34 0.13 0.08 77.51 14:01:01 4 28.56 0.00 1.81 0.27 0.13 69.22 14:01:01 5 30.77 0.00 1.46 7.85 0.12 59.79 14:01:01 6 23.75 0.00 1.76 0.03 0.08 74.37 14:01:01 7 24.46 0.00 2.39 5.34 0.10 67.71 14:02:01 all 13.06 0.00 1.95 3.17 0.06 81.75 14:02:01 0 11.76 0.00 1.98 2.35 0.07 83.85 14:02:01 1 10.91 0.00 1.66 0.02 0.07 87.35 14:02:01 2 10.60 0.00 1.69 5.76 0.05 81.90 14:02:01 3 8.94 0.00 2.13 0.82 0.03 88.08 14:02:01 4 22.18 0.00 1.85 7.43 0.08 68.46 14:02:01 5 10.14 0.00 1.62 5.29 0.05 82.89 14:02:01 6 20.90 0.00 1.97 0.00 0.08 77.04 14:02:01 7 9.08 0.00 2.71 3.75 0.07 84.39 Average: all 15.99 0.00 1.60 2.84 0.07 79.50 Average: 0 16.75 0.00 1.72 1.34 0.08 80.11 Average: 1 13.33 0.00 1.32 2.26 0.06 83.03 Average: 2 11.62 0.00 1.67 2.76 0.06 83.88 Average: 3 10.39 0.00 1.30 0.59 0.04 87.68 Average: 4 21.56 0.00 1.54 2.86 0.09 73.96 Average: 5 20.63 0.00 1.64 9.32 0.08 68.33 Average: 6 19.25 0.00 1.60 0.45 0.07 78.63 Average: 7 14.45 0.00 1.96 3.19 0.07 80.33