---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30225 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 855 24383 0 6928 30855 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:6a:25:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe6a:2540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:7b:d3:b3 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::42:4cff:fe7b:d3b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30225) 07/24/25 _x86_64_ (8 CPU) 06:04:30 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 354.66 41.14 313.51 2921.78 86129.38 06:07:01 669.77 5.85 663.92 540.84 217932.74 06:08:01 75.90 0.13 75.77 11.60 15065.76 06:09:01 185.55 0.30 185.25 31.99 23106.15 Average: 321.47 11.86 309.62 876.55 85558.51 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30030304 31749472 2908916 8.83 77412 1945600 1448136 4.26 809540 1794016 238824 06:07:01 24592344 30832276 8346876 25.34 146316 6215048 6617844 19.47 1934572 5807916 144 06:08:01 22890868 29579424 10048352 30.51 162868 6616508 8669872 25.51 3306916 6080436 22600 06:09:01 24281044 31011544 8658176 26.29 189632 6619720 3922796 11.54 1916788 6098504 556 Average: 25448640 30793179 7490580 22.74 144057 5349219 5164662 15.20 1991954 4945218 65531 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 ens3 180.60 132.23 1233.93 33.45 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 13.70 13.70 1.24 1.24 0.00 0.00 0.00 0.00 06:07:01 veth4cbf86e 1.28 1.75 0.15 0.18 0.00 0.00 0.00 0.00 06:07:01 br-f771e88471e3 32.73 39.94 2.09 313.98 0.00 0.00 0.00 0.00 06:07:01 veth689e58f 58.31 79.77 9.04 10.84 0.00 0.00 0.00 0.00 06:08:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:08:01 veth4cbf86e 3.12 3.98 0.59 0.67 0.00 0.00 0.00 0.00 06:08:01 br-f771e88471e3 0.45 0.38 0.03 0.02 0.00 0.00 0.00 0.00 06:08:01 veth689e58f 92.05 93.17 18.82 15.91 0.00 0.00 0.00 0.00 06:09:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 06:09:01 veth4cbf86e 0.22 0.70 0.02 0.05 0.00 0.00 0.00 0.00 06:09:01 br-f771e88471e3 0.40 0.18 0.02 0.01 0.00 0.00 0.00 0.00 06:09:01 veth689e58f 0.17 0.67 0.01 0.05 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.48 0.48 0.00 0.00 0.00 0.00 Average: veth4cbf86e 1.15 1.61 0.19 0.22 0.00 0.00 0.00 0.00 Average: br-f771e88471e3 8.39 10.13 0.54 78.51 0.00 0.00 0.00 0.00 Average: veth689e58f 37.63 43.40 6.97 6.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30225) 07/24/25 _x86_64_ (8 CPU) 06:04:30 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.97 0.00 0.88 3.41 0.03 85.71 06:06:01 0 0.33 0.00 0.25 0.02 0.05 99.35 06:06:01 1 0.57 0.00 0.25 14.88 0.03 84.27 06:06:01 2 1.74 0.00 0.52 4.94 0.05 92.75 06:06:01 3 43.12 0.00 2.47 2.47 0.07 51.87 06:06:01 4 17.98 0.00 1.42 1.03 0.03 79.54 06:06:01 5 10.73 0.00 1.44 3.39 0.02 84.43 06:06:01 6 3.33 0.00 0.36 0.53 0.02 95.76 06:06:01 7 1.88 0.00 0.33 0.05 0.00 97.73 06:07:01 all 21.74 0.00 8.94 9.68 0.09 59.55 06:07:01 0 22.88 0.00 8.55 3.91 0.07 64.59 06:07:01 1 20.22 0.00 9.66 15.35 0.07 54.70 06:07:01 2 22.87 0.00 8.52 3.73 0.07 64.82 06:07:01 3 18.57 0.00 9.02 23.99 0.08 48.33 06:07:01 4 21.92 0.00 10.10 20.08 0.10 47.79 06:07:01 5 23.24 0.00 8.84 5.07 0.09 62.76 06:07:01 6 21.87 0.00 7.97 1.50 0.12 68.54 06:07:01 7 22.42 0.00 8.83 3.92 0.08 64.75 06:08:01 all 22.16 0.00 2.43 0.51 0.07 74.82 06:08:01 0 22.94 0.00 2.54 0.03 0.08 74.40 06:08:01 1 23.82 0.00 2.96 1.19 0.08 71.95 06:08:01 2 22.17 0.00 2.33 1.42 0.08 74.00 06:08:01 3 25.17 0.00 2.51 0.02 0.07 72.24 06:08:01 4 17.73 0.00 1.89 0.03 0.05 80.29 06:08:01 5 19.97 0.00 2.29 0.33 0.08 77.32 06:08:01 6 21.10 0.00 2.37 0.20 0.08 76.25 06:08:01 7 24.38 0.00 2.56 0.89 0.07 72.10 06:09:01 all 5.98 0.00 1.96 1.18 0.06 90.82 06:09:01 0 5.53 0.00 1.68 0.15 0.07 92.57 06:09:01 1 4.23 0.00 1.34 0.45 0.05 93.93 06:09:01 2 3.89 0.00 2.31 1.27 0.05 92.48 06:09:01 3 3.62 0.00 1.34 0.07 0.05 94.93 06:09:01 4 8.85 0.00 3.40 2.04 0.08 85.63 06:09:01 5 13.16 0.00 2.23 0.87 0.05 83.69 06:09:01 6 2.66 0.00 1.46 0.10 0.07 95.71 06:09:01 7 5.95 0.00 1.93 4.47 0.07 87.58 Average: all 14.94 0.00 3.54 3.68 0.06 77.78 Average: 0 12.89 0.00 3.24 1.02 0.07 82.78 Average: 1 12.19 0.00 3.54 7.95 0.06 76.27 Average: 2 12.64 0.00 3.41 2.84 0.06 81.05 Average: 3 22.65 0.00 3.82 6.58 0.07 66.88 Average: 4 16.60 0.00 4.18 5.74 0.07 73.41 Average: 5 16.75 0.00 3.68 2.41 0.06 77.11 Average: 6 12.20 0.00 3.03 0.58 0.07 84.11 Average: 7 13.63 0.00 3.40 2.32 0.05 80.59