---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12802 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 816 27333 0 4017 30895 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:3e:25:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe3e:25d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:b2:c6:df 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:f5ff:feb2:c6df/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-12802) 07/14/26 _x86_64_ (8 CPU) 11:08:14 LINUX RESTART (8 CPU) 11:09:01 tps rtps wtps bread/s bwrtn/s 11:10:01 226.11 9.25 216.86 1648.38 105916.29 11:11:01 279.42 0.15 279.27 10.13 46717.01 11:12:01 82.85 1.07 81.79 77.19 38886.32 Average: 196.13 3.49 192.64 578.63 63842.21 11:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 29247016 31621280 3692204 11.21 84276 2577068 1780052 5.24 1008732 2341392 97200 11:11:01 27518752 31694696 5420468 16.46 134948 4267776 1513916 4.45 1773748 3222708 484088 11:12:01 27957936 31601628 4981284 15.12 139792 3755900 1504580 4.43 1269444 3315176 912 Average: 28241235 31639201 4697985 14.26 119672 3533581 1599516 4.71 1350641 2959759 194067 11:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 docker0 47.72 61.76 2.53 1620.89 0.00 0.00 0.00 0.00 11:10:01 ens3 237.79 167.73 5645.16 20.69 0.00 0.00 0.00 0.00 11:10:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 11:10:01 veth485da8e 47.72 61.81 3.18 1620.90 0.00 0.00 0.00 0.13 11:11:01 docker0 138.89 177.85 13.09 3154.70 0.00 0.00 0.00 0.00 11:11:01 ens3 184.02 142.39 3157.23 16.22 0.00 0.00 0.00 0.00 11:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 237.89 264.92 1270.33 1666.09 0.00 0.00 0.00 0.00 11:12:01 lo 4.93 4.93 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 62.20 79.88 5.21 1591.86 0.00 0.00 0.00 0.00 Average: ens3 219.90 191.68 3357.70 567.64 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12802) 07/14/26 _x86_64_ (8 CPU) 11:08:14 LINUX RESTART (8 CPU) 11:09:01 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 10.46 0.00 1.73 1.87 0.04 85.90 11:10:01 0 14.55 0.00 1.97 0.52 0.03 82.92 11:10:01 1 20.94 0.00 2.85 0.87 0.07 75.28 11:10:01 2 16.84 0.00 2.83 2.58 0.08 77.67 11:10:01 3 3.85 0.00 0.80 0.10 0.02 95.23 11:10:01 4 5.19 0.00 1.14 0.37 0.03 93.27 11:10:01 5 2.87 0.00 1.33 4.95 0.03 90.82 11:10:01 6 2.56 0.00 1.34 5.15 0.03 90.93 11:10:01 7 16.89 0.00 1.58 0.40 0.05 81.08 11:11:01 all 29.88 0.00 2.24 0.74 0.08 67.07 11:11:01 0 23.02 0.00 1.36 0.08 0.07 75.47 11:11:01 1 33.03 0.00 1.72 0.03 0.08 65.13 11:11:01 2 31.33 0.00 1.61 0.72 0.08 66.26 11:11:01 3 33.09 0.00 1.80 0.00 0.08 65.03 11:11:01 4 42.33 0.00 3.62 0.22 0.07 53.76 11:11:01 5 22.95 0.00 3.00 3.89 0.05 70.10 11:11:01 6 30.44 0.00 2.94 0.99 0.08 65.55 11:11:01 7 22.84 0.00 1.82 0.03 0.05 75.26 11:12:01 all 13.26 0.00 1.44 0.58 0.04 84.68 11:12:01 0 9.77 0.00 1.24 0.12 0.05 88.83 11:12:01 1 22.29 0.00 1.49 0.12 0.05 76.06 11:12:01 2 6.92 0.00 1.12 1.97 0.02 89.97 11:12:01 3 13.87 0.00 1.73 0.02 0.05 84.33 11:12:01 4 7.09 0.00 1.37 2.06 0.03 89.45 11:12:01 5 26.71 0.00 1.69 0.10 0.07 71.44 11:12:01 6 14.33 0.00 1.61 0.13 0.05 83.88 11:12:01 7 4.99 0.00 1.34 0.13 0.05 93.48 Average: all 17.86 0.00 1.80 1.07 0.05 79.22 Average: 0 15.77 0.00 1.52 0.24 0.05 82.41 Average: 1 25.42 0.00 2.02 0.34 0.07 72.16 Average: 2 18.35 0.00 1.85 1.76 0.06 77.97 Average: 3 16.92 0.00 1.44 0.04 0.05 81.55 Average: 4 18.18 0.00 2.04 0.88 0.04 78.85 Average: 5 17.53 0.00 2.01 2.98 0.05 77.44 Average: 6 15.77 0.00 1.96 2.09 0.06 80.12 Average: 7 14.90 0.00 1.58 0.19 0.05 83.28