---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34665 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 885 23711 0 7569 30826 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:2e:a3:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe2e:a380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:75:4c:8d 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::42:7fff:fe75:4c8d/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-34665) 08/12/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:02 149.83 22.83 127.01 2286.17 36728.69 05:46:01 745.84 4.66 741.18 460.67 248028.88 05:47:01 159.75 0.55 159.20 60.51 47194.40 05:48:01 82.22 2.30 79.92 130.89 26488.24 Average: 282.46 7.60 274.87 735.72 88940.78 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:02 28418956 31572092 4520264 13.72 81636 3352892 2346508 6.90 1018824 3138996 1528436 05:46:01 23865260 30981260 9073960 27.55 168624 7003820 6512064 19.16 1805608 6594284 50512 05:47:01 22149600 29689916 10789620 32.76 198868 7363884 9162292 26.96 3229488 6826880 384 05:48:01 24219452 31509096 8719768 26.47 200644 7107176 1733564 5.10 1479068 6582520 35532 Average: 24663317 30938091 8275903 25.12 162443 6206943 4938607 14.53 1883247 5785670 403716 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:02 ens3 728.57 461.50 17356.84 40.88 0.00 0.00 0.00 0.00 05:45:02 lo 12.06 12.06 1.20 1.20 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth62c0639 63.38 46.69 8.88 7.09 0.00 0.00 0.00 0.00 05:46:01 br-2a67b1371645 21.95 29.94 1.48 320.87 0.00 0.00 0.00 0.00 05:46:01 vethee5eef7 0.44 0.61 0.03 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 25.44 36.32 2.78 299.23 0.00 0.00 0.00 0.00 05:47:01 veth89ce264 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 br-2a67b1371645 0.48 0.42 0.03 0.03 0.00 0.00 0.00 0.00 05:47:01 vethee5eef7 90.27 89.85 15.81 18.40 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 2760.16 1343.87 41985.37 180.12 0.00 0.00 0.00 0.00 05:48:01 lo 26.96 26.96 2.73 2.73 0.00 0.00 0.00 0.00 Average: docker0 6.39 9.12 0.70 75.12 0.00 0.00 0.00 0.00 Average: ens3 606.19 274.95 10332.09 27.04 0.00 0.00 0.00 0.00 Average: lo 5.78 5.78 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34665) 08/12/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:02 all 11.31 0.00 1.87 2.25 0.04 84.53 05:45:02 0 5.05 0.00 1.63 4.83 0.07 88.43 05:45:02 1 3.41 0.00 1.59 0.45 0.02 94.54 05:45:02 2 23.80 0.00 2.22 4.96 0.05 68.97 05:45:02 3 10.02 0.00 1.91 1.40 0.03 86.64 05:45:02 4 9.54 0.00 1.74 4.94 0.03 83.75 05:45:02 5 23.95 0.00 2.27 0.78 0.05 72.95 05:45:02 6 9.57 0.00 1.89 0.42 0.02 88.11 05:45:02 7 5.13 0.00 1.74 0.25 0.03 92.85 05:46:01 all 20.19 0.00 9.58 11.23 0.08 58.91 05:46:01 0 20.01 0.00 9.23 12.35 0.09 58.32 05:46:01 1 20.80 0.00 9.32 4.61 0.07 65.21 05:46:01 2 21.60 0.00 9.06 5.62 0.09 63.63 05:46:01 3 19.78 0.00 9.31 14.33 0.09 56.49 05:46:01 4 17.38 0.00 11.35 41.78 0.10 29.39 05:46:01 5 20.09 0.00 8.59 2.83 0.07 68.43 05:46:01 6 20.12 0.00 10.46 4.93 0.09 64.40 05:46:01 7 21.74 0.00 9.36 3.66 0.07 65.18 05:47:01 all 27.20 0.00 3.52 2.10 0.08 67.09 05:47:01 0 24.68 0.00 4.17 1.27 0.07 69.81 05:47:01 1 25.95 0.00 3.84 3.33 0.08 66.80 05:47:01 2 27.32 0.00 3.26 3.61 0.08 65.73 05:47:01 3 29.25 0.00 3.58 1.11 0.07 65.99 05:47:01 4 26.64 0.00 3.05 5.13 0.08 65.10 05:47:01 5 26.23 0.00 3.40 0.39 0.10 69.89 05:47:01 6 29.45 0.00 3.54 0.66 0.08 66.27 05:47:01 7 28.09 0.00 3.36 1.31 0.10 67.13 05:48:01 all 5.60 0.00 1.01 1.47 0.03 91.90 05:48:01 0 1.97 0.00 0.87 0.07 0.03 97.06 05:48:01 1 1.72 0.00 0.82 0.03 0.03 97.40 05:48:01 2 1.89 0.00 0.97 9.47 0.03 87.64 05:48:01 3 14.86 0.00 1.54 0.35 0.05 83.21 05:48:01 4 15.65 0.00 1.37 0.25 0.03 82.69 05:48:01 5 2.19 0.00 0.67 0.07 0.02 97.06 05:48:01 6 1.67 0.00 0.87 1.27 0.03 96.15 05:48:01 7 4.80 0.00 0.92 0.23 0.02 94.03 Average: all 16.03 0.00 3.95 4.22 0.06 75.74 Average: 0 12.87 0.00 3.94 4.57 0.06 78.55 Average: 1 12.89 0.00 3.85 2.09 0.05 81.12 Average: 2 18.61 0.00 3.84 5.92 0.06 71.56 Average: 3 18.45 0.00 4.04 4.23 0.06 73.22 Average: 4 17.30 0.00 4.32 12.78 0.06 65.54 Average: 5 18.08 0.00 3.69 1.00 0.06 77.16 Average: 6 15.14 0.00 4.14 1.80 0.05 78.87 Average: 7 14.88 0.00 3.81 1.35 0.05 79.91