---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-505 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 832 27316 0 4018 30878 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:6c:50:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe6c:5037/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:d9:40:f5 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::42:2dff:fed9:40f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-505) 07/17/26 _x86_64_ (8 CPU) 11:56:44 LINUX RESTART (8 CPU) 11:57:01 tps rtps wtps bread/s bwrtn/s 11:58:02 410.36 73.89 336.48 5314.05 130070.72 11:59:01 178.09 9.20 168.89 1671.98 79269.94 12:00:01 298.35 0.18 298.17 22.13 80762.81 Average: 296.25 27.86 268.39 2339.59 96796.65 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:02 30166140 31717816 2773080 8.42 67712 1797548 1431276 4.21 835232 1654660 163828 11:59:01 28265076 30915500 4674144 14.19 104564 2818656 2683916 7.90 1815844 2480512 284560 12:00:01 28046996 31678500 4892224 14.85 136824 3748632 1487168 4.38 1166124 3330784 648 Average: 28826071 31437272 4113149 12.49 103033 2788279 1867453 5.49 1272400 2488652 149679 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:02 ens3 413.98 275.39 1804.12 76.12 0.00 0.00 0.00 0.00 11:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:59:01 veth2d3aeef 123.52 155.40 12.23 3322.77 0.00 0.00 0.00 0.27 11:59:01 ens3 285.12 210.34 6555.96 24.54 0.00 0.00 0.00 0.00 11:59:01 docker0 123.52 155.27 10.54 3322.76 0.00 0.00 0.00 0.00 11:59:01 lo 3.19 3.19 0.30 0.30 0.00 0.00 0.00 0.00 12:00:01 ens3 188.79 185.00 2741.43 744.78 0.00 0.00 0.00 0.00 12:00:01 docker0 64.93 80.57 5.40 1502.80 0.00 0.00 0.00 0.00 12:00:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 296.02 223.65 3684.66 283.26 0.00 0.00 0.00 0.00 Average: docker0 62.48 78.19 5.29 1599.03 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-505) 07/17/26 _x86_64_ (8 CPU) 11:56:44 LINUX RESTART (8 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:02 all 10.74 0.00 1.46 3.46 0.11 84.24 11:58:02 0 6.17 0.00 0.68 0.52 0.02 92.61 11:58:02 1 14.06 0.00 1.49 0.55 0.07 83.83 11:58:02 2 20.48 0.00 1.94 5.10 0.59 71.90 11:58:02 3 15.15 0.00 2.60 4.60 0.05 77.60 11:58:02 4 5.21 0.00 0.80 0.79 0.03 93.17 11:58:02 5 3.95 0.00 1.08 0.78 0.03 94.14 11:58:02 6 4.91 0.00 1.66 14.55 0.05 78.83 11:58:02 7 16.00 0.00 1.42 0.82 0.05 81.72 11:59:01 all 22.66 0.00 2.10 1.15 0.07 74.01 11:59:01 0 15.40 0.00 2.35 0.07 0.07 82.12 11:59:01 1 19.81 0.00 2.33 0.22 0.07 77.56 11:59:01 2 44.12 0.00 3.68 0.60 0.12 51.49 11:59:01 3 27.38 0.00 2.02 0.05 0.09 70.46 11:59:01 4 17.18 0.00 1.38 0.39 0.07 80.98 11:59:01 5 16.05 0.00 2.46 2.78 0.07 78.64 11:59:01 6 16.89 0.00 1.06 5.11 0.07 76.88 11:59:01 7 24.41 0.00 1.55 0.02 0.07 73.96 12:00:01 all 22.87 0.00 2.70 1.17 0.07 73.19 12:00:01 0 22.28 0.00 2.06 4.36 0.07 71.23 12:00:01 1 34.01 0.00 3.47 0.23 0.08 62.20 12:00:01 2 19.65 0.00 1.72 1.19 0.07 77.37 12:00:01 3 24.74 0.00 1.86 0.00 0.08 73.32 12:00:01 4 26.18 0.00 4.06 3.38 0.07 66.31 12:00:01 5 16.06 0.00 1.60 0.07 0.05 82.22 12:00:01 6 23.00 0.00 4.49 0.03 0.08 72.39 12:00:01 7 17.06 0.00 2.34 0.07 0.05 80.48 Average: all 18.73 0.00 2.09 1.93 0.08 77.17 Average: 0 14.59 0.00 1.69 1.65 0.05 82.01 Average: 1 22.64 0.00 2.43 0.34 0.07 74.52 Average: 2 27.99 0.00 2.44 2.30 0.26 67.00 Average: 3 22.39 0.00 2.16 1.56 0.07 73.81 Average: 4 16.16 0.00 2.08 1.52 0.06 80.18 Average: 5 11.99 0.00 1.71 1.20 0.05 85.05 Average: 6 14.91 0.00 2.41 6.58 0.07 76.04 Average: 7 19.12 0.00 1.77 0.30 0.06 78.75