---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31665 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 16G 140G 11% / 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 850 22958 0 8358 30861 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:f0:19:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fef0:19cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:76:03:8d 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::42:6dff:fe76:38d/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-31665) 07/30/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 170.84 32.83 138.01 2745.14 81368.04 03:51:01 666.06 3.82 662.24 488.45 295025.10 03:52:01 30.21 1.02 29.20 23.73 5747.84 03:53:01 216.38 0.45 215.93 56.92 33834.36 03:54:01 14.96 0.00 14.96 0.00 423.53 03:55:01 5.13 0.02 5.12 0.13 202.63 03:56:01 25.25 0.08 25.16 9.07 860.66 Average: 161.26 5.46 155.80 474.78 59637.45 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29506876 31689964 3432344 10.42 79104 2401076 1712392 5.04 887248 2226724 641440 03:51:01 23197204 30891568 9742016 29.58 158476 7589044 7365328 21.67 1869836 7197644 46736 03:52:01 21161236 28976516 11777984 35.76 160340 7709588 9877252 29.06 3910896 7168172 1512 03:53:01 20589248 28932340 12349972 37.49 201904 8151220 9999532 29.42 4041552 7560744 2300 03:54:01 19845244 28196864 13093976 39.75 202124 8157368 10890240 32.04 4801448 7535356 1908 03:55:01 19855120 28208684 13084100 39.72 202260 8158924 10871172 31.99 4789840 7536792 464 03:56:01 21125264 29428276 11813956 35.87 202596 8118048 7173432 21.11 3625804 7469136 524 Average: 22182885 29474887 10756335 32.66 172401 7183610 8269907 24.33 3418089 6670653 99269 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 11.20 11.20 1.06 1.06 0.00 0.00 0.00 0.00 03:50:01 ens3 480.77 317.31 7672.83 30.51 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth2c77ca4 18.01 27.06 1.46 312.96 0.00 0.00 0.00 0.03 03:51:01 vethf35dd73 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 03:51:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 03:51:01 br-3c94883652e9 18.11 27.00 1.21 312.96 0.00 0.00 0.00 0.00 03:52:01 veth2c77ca4 0.27 0.48 0.02 0.03 0.00 0.00 0.00 0.00 03:52:01 vethf35dd73 3.53 4.27 0.54 0.47 0.00 0.00 0.00 0.00 03:52:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:52:01 br-3c94883652e9 0.45 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 veth2c77ca4 0.38 0.27 0.03 0.02 0.00 0.00 0.00 0.00 03:53:01 vethf35dd73 3.28 4.83 0.54 0.37 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 br-3c94883652e9 0.73 0.68 0.08 0.05 0.00 0.00 0.00 0.00 03:54:01 veth2c77ca4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 vethf35dd73 4.70 6.27 0.88 0.78 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 br-3c94883652e9 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth2c77ca4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 vethf35dd73 3.27 4.78 0.53 0.38 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 br-3c94883652e9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 03:56:01 br-3c94883652e9 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth0d679c2 1174.12 1182.67 129.96 265.32 0.00 0.00 0.00 0.02 03:56:01 veth1b07511 1564.56 1594.55 355.63 180.09 0.00 0.00 0.00 0.03 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 Average: br-3c94883652e9 2.77 3.99 0.19 44.72 0.00 0.00 0.00 0.00 Average: veth0d679c2 167.73 168.95 18.57 37.90 0.00 0.00 0.00 0.00 Average: veth1b07511 223.51 227.79 50.80 25.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31665) 07/30/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 10.06 0.00 1.05 2.60 0.05 86.25 03:50:01 0 27.21 0.00 2.02 1.22 0.07 69.49 03:50:01 1 19.08 0.00 1.39 1.16 0.10 78.27 03:50:01 2 16.04 0.00 1.60 0.55 0.05 81.76 03:50:01 3 9.83 0.00 1.05 0.45 0.03 88.64 03:50:01 4 2.74 0.00 0.58 0.08 0.02 96.58 03:50:01 5 1.19 0.00 0.82 6.32 0.02 91.66 03:50:01 6 1.87 0.00 0.35 0.22 0.02 97.55 03:50:01 7 2.54 0.00 0.53 10.84 0.07 86.02 03:51:01 all 23.31 0.00 10.23 10.53 0.11 55.82 03:51:01 0 21.54 0.00 10.30 21.71 0.10 46.35 03:51:01 1 24.23 0.00 11.69 26.86 0.12 37.10 03:51:01 2 24.57 0.00 9.80 7.38 0.10 58.15 03:51:01 3 22.97 0.00 9.37 2.03 0.10 65.53 03:51:01 4 21.34 0.00 10.34 3.13 0.10 65.09 03:51:01 5 23.12 0.00 10.27 15.57 0.10 50.94 03:51:01 6 24.57 0.00 9.79 2.32 0.12 63.20 03:51:01 7 24.18 0.00 10.25 5.26 0.12 60.19 03:52:01 all 30.23 0.00 3.01 0.18 0.09 66.50 03:52:01 0 38.71 0.00 3.65 0.10 0.10 57.44 03:52:01 1 23.83 0.00 3.19 0.02 0.07 72.89 03:52:01 2 37.32 0.00 3.19 0.34 0.10 59.06 03:52:01 3 31.70 0.00 2.70 0.03 0.10 65.46 03:52:01 4 24.66 0.00 2.72 0.57 0.10 71.95 03:52:01 5 25.86 0.00 2.94 0.29 0.08 70.83 03:52:01 6 35.43 0.00 3.38 0.05 0.08 61.05 03:52:01 7 24.29 0.00 2.28 0.02 0.10 73.31 03:53:01 all 7.59 0.00 2.29 1.18 0.07 88.87 03:53:01 0 8.38 0.00 3.14 1.07 0.07 87.34 03:53:01 1 6.25 0.00 2.01 0.07 0.05 91.62 03:53:01 2 7.44 0.00 2.03 3.96 0.08 86.48 03:53:01 3 9.32 0.00 2.06 1.26 0.08 87.28 03:53:01 4 5.23 0.00 2.07 0.13 0.07 92.50 03:53:01 5 8.19 0.00 2.18 0.29 0.07 89.27 03:53:01 6 8.62 0.00 2.50 0.32 0.08 88.47 03:53:01 7 7.32 0.00 2.30 2.29 0.08 88.00 03:54:01 all 9.35 0.00 1.37 0.04 0.08 89.16 03:54:01 0 9.46 0.00 1.46 0.02 0.07 89.00 03:54:01 1 8.45 0.00 1.94 0.05 0.10 89.46 03:54:01 2 10.80 0.00 1.24 0.05 0.07 87.84 03:54:01 3 11.91 0.00 1.32 0.02 0.05 86.70 03:54:01 4 9.72 0.00 1.65 0.03 0.07 88.53 03:54:01 5 7.02 0.00 1.00 0.17 0.08 91.72 03:54:01 6 8.41 0.00 1.07 0.03 0.08 90.41 03:54:01 7 9.03 0.00 1.24 0.02 0.08 89.63 03:55:01 all 1.35 0.00 0.22 0.03 0.06 98.34 03:55:01 0 1.65 0.00 0.25 0.00 0.08 98.01 03:55:01 1 1.22 0.00 0.28 0.02 0.05 98.43 03:55:01 2 0.73 0.00 0.20 0.08 0.07 98.92 03:55:01 3 2.17 0.00 0.18 0.02 0.07 97.56 03:55:01 4 1.02 0.00 0.17 0.00 0.03 98.78 03:55:01 5 1.96 0.00 0.23 0.00 0.07 97.74 03:55:01 6 0.70 0.00 0.28 0.13 0.07 98.81 03:55:01 7 1.32 0.00 0.22 0.00 0.08 98.38 03:56:01 all 1.86 0.00 0.75 0.18 0.07 97.14 03:56:01 0 1.32 0.00 0.89 0.18 0.05 97.56 03:56:01 1 1.87 0.00 0.52 0.10 0.05 97.46 03:56:01 2 1.37 0.00 0.64 0.37 0.05 97.58 03:56:01 3 1.39 0.00 0.62 0.20 0.07 97.73 03:56:01 4 1.34 0.00 0.64 0.20 0.07 97.76 03:56:01 5 3.19 0.00 0.79 0.18 0.08 95.75 03:56:01 6 1.92 0.00 0.87 0.08 0.08 97.04 03:56:01 7 2.53 0.00 0.96 0.13 0.08 96.30 Average: all 11.92 0.00 2.68 2.08 0.08 83.24 Average: 0 15.45 0.00 3.08 3.43 0.08 77.96 Average: 1 12.08 0.00 2.97 3.95 0.08 80.92 Average: 2 14.00 0.00 2.65 1.80 0.07 81.49 Average: 3 12.70 0.00 2.45 0.57 0.07 84.21 Average: 4 9.40 0.00 2.58 0.59 0.06 87.37 Average: 5 10.04 0.00 2.59 3.23 0.07 84.07 Average: 6 11.59 0.00 2.58 0.44 0.08 85.32 Average: 7 10.14 0.00 2.53 2.65 0.09 84.60