---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12803 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 833 27315 0 4018 30877 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:43:86:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe43:8691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:2f:e3:4c 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:a5ff:fe2f:e34c/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-12803) 07/14/26 _x86_64_ (8 CPU) 11:08:11 LINUX RESTART (8 CPU) 11:09:02 tps rtps wtps bread/s bwrtn/s 11:10:01 221.89 9.25 212.64 1680.11 111318.33 11:11:01 278.32 0.10 278.22 2.80 49134.88 11:12:01 88.05 1.03 87.02 68.26 51552.74 Average: 195.95 3.43 192.52 577.66 70443.88 11:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 29133984 31565412 3805236 11.55 84436 2632416 1799224 5.29 1061880 2392916 150912 11:11:01 27631440 31648108 5307780 16.11 131744 4117700 1674116 4.93 1806720 3080216 756504 11:12:01 27979792 31623936 4959428 15.06 139784 3757568 1482328 4.36 1241844 3318620 5884 Average: 28248405 31612485 4690815 14.24 118655 3502561 1651889 4.86 1370148 2930584 304433 11:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 veth954a5f0 62.86 81.26 4.17 2293.31 0.00 0.00 0.00 0.19 11:10:01 ens3 323.62 223.91 6343.37 23.78 0.00 0.00 0.00 0.00 11:10:01 lo 3.32 3.32 0.33 0.33 0.00 0.00 0.00 0.00 11:10:01 docker0 62.86 81.16 3.32 2293.30 0.00 0.00 0.00 0.00 11:11:01 ens3 157.81 120.63 2518.28 14.77 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 11:11:01 docker0 118.65 153.51 12.07 2516.19 0.00 0.00 0.00 0.00 11:12:01 ens3 243.79 265.09 1269.70 1666.43 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 11:12:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.29 203.09 3360.72 571.34 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 60.49 78.22 5.14 1599.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12803) 07/14/26 _x86_64_ (8 CPU) 11:08:11 LINUX RESTART (8 CPU) 11:09:02 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 10.90 0.00 1.74 1.77 0.04 85.55 11:10:01 0 29.01 0.00 2.35 0.36 0.09 68.19 11:10:01 1 9.90 0.00 2.09 2.08 0.05 85.88 11:10:01 2 7.45 0.00 1.67 0.26 0.02 90.60 11:10:01 3 7.13 0.00 1.50 0.79 0.03 90.55 11:10:01 4 2.42 0.00 0.89 5.12 0.03 91.54 11:10:01 5 7.32 0.00 1.60 0.96 0.03 90.09 11:10:01 6 22.10 0.00 2.96 0.77 0.07 74.11 11:10:01 7 1.85 0.00 0.87 3.84 0.03 93.40 11:11:01 all 32.37 0.00 2.29 0.71 0.08 64.55 11:11:01 0 24.23 0.00 3.33 3.42 0.05 68.97 11:11:01 1 31.95 0.00 2.08 0.67 0.07 65.23 11:11:01 2 40.21 0.00 2.73 0.05 0.08 56.93 11:11:01 3 32.49 0.00 2.06 1.51 0.08 63.86 11:11:01 4 33.48 0.00 1.63 0.00 0.07 64.83 11:11:01 5 31.06 0.00 1.66 0.02 0.07 67.20 11:11:01 6 30.71 0.00 1.89 0.02 0.08 67.30 11:11:01 7 34.84 0.00 2.95 0.00 0.07 62.14 11:12:01 all 13.32 0.00 1.64 0.63 0.04 84.37 11:12:01 0 10.35 0.00 1.59 0.15 0.03 87.88 11:12:01 1 6.99 0.00 0.99 1.04 0.03 90.95 11:12:01 2 23.82 0.00 2.01 0.07 0.07 74.04 11:12:01 3 24.40 0.00 2.28 2.68 0.07 70.58 11:12:01 4 17.99 0.00 1.72 0.07 0.08 80.13 11:12:01 5 10.80 0.00 1.74 0.25 0.03 87.18 11:12:01 6 3.80 0.00 1.22 0.79 0.03 94.16 11:12:01 7 8.44 0.00 1.51 0.02 0.02 90.02 Average: all 18.91 0.00 1.89 1.03 0.05 78.11 Average: 0 21.15 0.00 2.42 1.31 0.06 75.06 Average: 1 16.34 0.00 1.72 1.25 0.05 80.64 Average: 2 23.93 0.00 2.14 0.12 0.06 73.75 Average: 3 21.43 0.00 1.95 1.66 0.06 74.89 Average: 4 18.05 0.00 1.42 1.71 0.06 78.76 Average: 5 16.45 0.00 1.67 0.40 0.04 81.43 Average: 6 18.85 0.00 2.02 0.52 0.06 78.55 Average: 7 15.11 0.00 1.78 1.27 0.04 81.80