---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29910 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: 2799.996 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 856 24068 0 7242 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:49:ac:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe49:acc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:3c:00:0f 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::42:2aff:fe3c:f/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-29910) 07/22/25 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 301.98 23.47 278.51 2343.87 115306.69 18:31:01 594.82 4.92 589.90 423.53 209629.60 18:32:01 179.27 0.20 179.07 29.73 21440.69 18:33:01 56.71 0.23 56.47 20.66 12952.11 18:34:01 17.80 0.05 17.75 11.73 370.47 18:35:01 70.39 1.80 68.59 93.98 2642.23 Average: 203.22 5.06 198.16 482.08 60237.35 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26202192 31563972 6737028 20.45 105052 5461620 2475300 7.28 1044484 5238872 2762308 18:31:01 23672152 30235352 9267068 28.13 160144 6501324 7364236 21.67 2620148 6007992 1360 18:32:01 22700736 29847852 10238484 31.08 190668 7001908 8203076 24.14 3119056 6415536 44692 18:33:01 22444380 29547360 10494840 31.86 202464 6945216 8515832 25.06 3435484 6350360 220 18:34:01 22929704 29988540 10009516 30.39 202768 6907416 6713416 19.75 3017412 6304160 296 18:35:01 24588376 31537776 8350844 25.35 204856 6782012 1685192 4.96 1553640 6162464 12120 Average: 23756257 30453475 9182963 27.88 177659 6599916 5826175 17.14 2465037 6079897 470166 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 14.44 14.44 1.35 1.35 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 1230.47 679.29 34922.18 59.07 0.00 0.00 0.00 0.00 18:31:01 veth78d0c60 0.15 0.42 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-59e212c3417d 31.01 40.21 1.98 313.25 0.00 0.00 0.00 0.00 18:32:01 veth78d0c60 0.42 0.42 0.05 1.00 0.00 0.00 0.00 0.00 18:32:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 docker0 56.91 123.86 4.54 1345.16 0.00 0.00 0.00 0.00 18:32:01 br-59e212c3417d 0.40 0.42 0.03 0.03 0.00 0.00 0.00 0.00 18:33:01 veth02a5f91 1.82 1.67 0.67 0.49 0.00 0.00 0.00 0.00 18:33:01 veth78d0c60 0.52 0.63 0.05 1.26 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 br-59e212c3417d 31.88 40.83 2.03 313.29 0.00 0.00 0.00 0.00 18:34:01 veth29fd2d8 51.34 38.66 5.07 5.68 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 1873.00 1087.57 37927.01 162.40 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 9.51 20.70 0.76 224.82 0.00 0.00 0.00 0.00 Average: ens3 250.79 141.41 6172.26 15.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29910) 07/22/25 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 15.67 0.00 4.72 2.07 0.08 77.46 18:30:01 0 9.00 0.00 4.45 8.21 0.10 78.25 18:30:01 1 38.22 0.00 5.58 1.79 0.10 54.31 18:30:01 2 15.17 0.00 4.62 1.47 0.05 78.70 18:30:01 3 13.13 0.00 5.04 0.77 0.09 80.97 18:30:01 4 8.75 0.00 3.95 0.29 0.05 86.96 18:30:01 5 9.26 0.00 4.39 0.39 0.07 85.88 18:30:01 6 7.98 0.00 4.03 0.19 0.07 87.73 18:30:01 7 23.87 0.00 5.69 3.50 0.10 66.83 18:31:01 all 30.32 0.00 7.43 3.40 0.12 58.73 18:31:01 0 30.75 0.00 6.90 3.00 0.12 59.24 18:31:01 1 26.91 0.00 6.73 4.65 0.12 61.59 18:31:01 2 28.01 0.00 9.52 12.36 0.15 49.97 18:31:01 3 33.86 0.00 7.79 0.69 0.12 57.54 18:31:01 4 34.54 0.00 7.30 0.86 0.12 57.18 18:31:01 5 25.15 0.00 6.69 1.48 0.12 66.56 18:31:01 6 33.07 0.00 7.30 0.90 0.14 58.59 18:31:01 7 30.27 0.00 7.16 3.23 0.10 59.23 18:32:01 all 13.00 0.00 2.28 0.65 0.06 84.01 18:32:01 0 8.92 0.00 2.01 1.61 0.05 87.42 18:32:01 1 11.74 0.00 1.60 0.05 0.07 86.54 18:32:01 2 13.76 0.00 2.01 0.77 0.07 83.39 18:32:01 3 16.31 0.00 2.71 1.12 0.07 79.80 18:32:01 4 18.28 0.00 2.86 0.03 0.08 78.74 18:32:01 5 12.81 0.00 2.69 1.14 0.05 83.31 18:32:01 6 8.02 0.00 2.23 0.35 0.05 89.35 18:32:01 7 14.13 0.00 2.14 0.20 0.07 83.46 18:33:01 all 7.72 0.00 1.92 0.21 0.05 90.10 18:33:01 0 8.71 0.00 1.94 0.00 0.05 89.30 18:33:01 1 5.86 0.00 1.44 0.03 0.05 92.62 18:33:01 2 8.52 0.00 1.89 0.05 0.07 89.47 18:33:01 3 6.86 0.00 1.87 0.02 0.03 91.22 18:33:01 4 8.66 0.00 2.08 0.05 0.07 89.15 18:33:01 5 6.65 0.00 1.74 0.60 0.05 90.95 18:33:01 6 6.28 0.00 1.17 0.03 0.03 92.48 18:33:01 7 10.20 0.00 3.19 0.90 0.07 85.64 18:34:01 all 1.86 0.00 0.52 0.04 0.03 97.54 18:34:01 0 1.82 0.00 0.53 0.02 0.02 97.61 18:34:01 1 1.54 0.00 0.72 0.00 0.03 97.71 18:34:01 2 1.40 0.00 0.60 0.02 0.03 97.94 18:34:01 3 1.65 0.00 0.52 0.02 0.03 97.78 18:34:01 4 2.10 0.00 0.47 0.02 0.03 97.38 18:34:01 5 2.04 0.00 0.43 0.18 0.03 97.31 18:34:01 6 1.46 0.00 0.39 0.03 0.03 98.09 18:34:01 7 2.82 0.00 0.50 0.02 0.05 96.61 18:35:01 all 8.16 0.00 0.73 0.22 0.03 90.87 18:35:01 0 0.40 0.00 0.32 0.03 0.02 99.23 18:35:01 1 11.00 0.00 0.82 0.05 0.03 88.10 18:35:01 2 27.78 0.00 1.22 0.17 0.05 70.79 18:35:01 3 0.92 0.00 0.55 0.03 0.02 98.48 18:35:01 4 3.77 0.00 0.62 0.15 0.05 95.40 18:35:01 5 6.11 0.00 0.97 0.07 0.02 92.84 18:35:01 6 14.61 0.00 0.77 0.05 0.03 84.54 18:35:01 7 0.65 0.00 0.57 1.23 0.02 97.53 Average: all 12.75 0.00 2.92 1.09 0.06 83.18 Average: 0 9.91 0.00 2.68 2.12 0.06 85.24 Average: 1 15.77 0.00 2.79 1.08 0.07 80.28 Average: 2 15.76 0.00 3.29 2.46 0.07 78.42 Average: 3 12.09 0.00 3.07 0.44 0.06 84.35 Average: 4 12.68 0.00 2.87 0.23 0.07 84.15 Average: 5 10.32 0.00 2.81 0.64 0.06 86.17 Average: 6 11.88 0.00 2.64 0.26 0.06 85.16 Average: 7 13.59 0.00 3.19 1.51 0.07 81.64