---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39503 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 13G 143G 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 889 26572 0 4704 30821 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:b3:a0:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feb3:a03e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:0e:0b:b7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39503) 08/21/25 _x86_64_ (8 CPU) 12:17:50 LINUX RESTART (8 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 106.37 47.94 58.42 4446.86 71282.25 12:20:01 23.68 0.00 23.68 0.00 35224.93 12:21:01 23.01 0.00 23.01 0.00 35355.71 12:22:01 27.15 3.23 23.91 142.24 35821.10 12:23:01 280.14 36.39 243.74 1017.43 14229.63 12:24:01 179.25 10.98 168.27 984.37 58815.13 12:25:01 52.46 3.17 49.29 421.26 47617.93 12:26:01 41.31 0.93 40.38 53.46 3026.16 Average: 91.67 12.83 78.84 883.18 37671.55 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 30640180 31878968 2299040 6.98 38560 1528560 1298668 3.82 634536 1411312 220 12:20:01 30637864 31876844 2301356 6.99 38648 1528564 1298668 3.82 634916 1411312 28 12:21:01 30633752 31872816 2305468 7.00 38736 1528564 1298668 3.82 639796 1411324 180 12:22:01 30519248 31768280 2419972 7.35 38888 1538464 1298668 3.82 746244 1418864 156 12:23:01 30044392 31712676 2894828 8.79 77720 1894828 1380540 4.06 844724 1744552 221056 12:24:01 25535020 29865968 7404200 22.48 104940 4450908 3760532 11.06 2778336 4191192 994324 12:25:01 24395296 29085452 8543924 25.94 107680 4785688 7431128 21.86 3610332 4455396 1068 12:26:01 27256712 31607028 5682508 17.25 111072 4458044 1431376 4.21 1142648 4101668 12144 Average: 28707808 31208504 4231412 12.85 69530 2714202 2399781 7.06 1378942 2518202 153647 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:19:01 ens3 177.10 131.04 578.66 28.61 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.68 0.32 0.11 0.23 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 1.62 0.85 0.72 1.12 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 ens3 76.27 41.74 128.28 19.53 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:23:01 ens3 205.00 133.79 1385.39 39.08 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 4.42 4.42 0.60 0.60 0.00 0.00 0.00 0.00 12:24:01 ens3 868.09 538.28 11296.61 98.37 0.00 0.00 0.00 0.00 12:24:01 br-6b8c3517b8dd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth3e6e302 47.54 40.01 4.53 7.14 0.00 0.00 0.00 0.00 12:25:01 lo 22.91 22.91 2.12 2.12 0.00 0.00 0.00 0.00 12:25:01 ens3 351.32 246.29 135.44 68.68 0.00 0.00 0.00 0.00 12:25:01 veth2886322 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 11.63 11.63 0.94 0.94 0.00 0.00 0.00 0.00 12:26:01 ens3 464.19 340.43 124.95 101.26 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.21 5.21 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 268.03 179.09 1706.23 44.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39503) 08/21/25 _x86_64_ (8 CPU) 12:17:50 LINUX RESTART (8 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 2.38 0.00 0.64 2.41 0.02 94.55 12:19:01 0 2.12 0.00 0.33 0.17 0.02 97.37 12:19:01 1 1.44 0.00 0.62 0.28 0.02 97.65 12:19:01 2 2.89 0.00 0.48 0.58 0.02 96.03 12:19:01 3 1.92 0.00 0.47 10.34 0.03 87.24 12:19:01 4 3.35 0.00 0.48 0.32 0.02 95.83 12:19:01 5 2.41 0.00 0.43 0.12 0.03 97.01 12:19:01 6 3.65 0.00 0.48 0.33 0.02 95.52 12:19:01 7 1.22 0.00 1.84 7.14 0.02 89.78 12:20:01 all 0.09 0.00 0.04 0.76 0.01 99.10 12:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:20:01 1 0.05 0.00 0.02 0.00 0.02 99.92 12:20:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:20:01 3 0.07 0.00 0.03 6.08 0.02 93.81 12:20:01 4 0.00 0.00 0.00 0.00 0.02 99.98 12:20:01 5 0.53 0.00 0.20 0.00 0.03 99.24 12:20:01 6 0.03 0.00 0.02 0.00 0.00 99.95 12:20:01 7 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 all 0.11 0.00 0.03 0.75 0.01 99.11 12:21:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:21:01 1 0.12 0.00 0.00 0.00 0.00 99.88 12:21:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 3 0.08 0.00 0.02 5.98 0.02 93.91 12:21:01 4 0.03 0.00 0.02 0.00 0.00 99.95 12:21:01 5 0.51 0.00 0.18 0.00 0.03 99.27 12:21:01 6 0.07 0.00 0.02 0.00 0.02 99.90 12:21:01 7 0.03 0.00 0.02 0.00 0.02 99.93 12:22:01 all 0.90 0.00 0.08 0.72 0.01 98.29 12:22:01 0 1.37 0.00 0.08 0.00 0.02 98.53 12:22:01 1 0.58 0.00 0.05 0.05 0.02 99.30 12:22:01 2 1.62 0.00 0.03 0.00 0.00 98.35 12:22:01 3 0.62 0.00 0.05 5.66 0.03 93.64 12:22:01 4 0.58 0.00 0.03 0.07 0.02 99.30 12:22:01 5 0.23 0.00 0.25 0.00 0.02 99.50 12:22:01 6 0.70 0.00 0.02 0.00 0.00 99.28 12:22:01 7 1.48 0.00 0.03 0.00 0.00 98.48 12:23:01 all 10.68 0.00 0.97 1.48 0.04 86.83 12:23:01 0 9.38 0.00 0.82 0.18 0.02 89.60 12:23:01 1 30.58 0.00 1.95 0.78 0.05 66.63 12:23:01 2 3.99 0.00 0.60 0.25 0.02 95.14 12:23:01 3 10.40 0.00 1.35 3.04 0.10 85.11 12:23:01 4 4.12 0.00 1.16 2.91 0.02 91.80 12:23:01 5 6.44 0.00 0.67 0.68 0.05 92.17 12:23:01 6 1.25 0.00 0.17 0.08 0.00 98.50 12:23:01 7 19.38 0.00 1.09 3.98 0.05 75.51 12:24:01 all 25.62 0.00 3.72 1.62 0.11 68.94 12:24:01 0 23.12 0.00 2.78 0.07 0.10 73.93 12:24:01 1 32.59 0.00 4.94 1.78 0.10 60.58 12:24:01 2 23.38 0.00 2.56 0.13 0.10 73.83 12:24:01 3 24.22 0.00 3.61 0.08 0.10 71.99 12:24:01 4 27.42 0.00 3.60 0.05 0.13 68.80 12:24:01 5 29.29 0.00 5.09 0.52 0.12 64.98 12:24:01 6 28.98 0.00 3.63 0.91 0.12 66.36 12:24:01 7 15.91 0.00 3.54 9.39 0.10 71.06 12:25:01 all 4.88 0.00 1.33 1.34 0.08 92.37 12:25:01 0 5.38 0.00 1.87 0.02 0.08 92.65 12:25:01 1 5.83 0.00 1.27 7.61 0.07 85.22 12:25:01 2 5.00 0.00 1.22 0.02 0.07 93.70 12:25:01 3 4.50 0.00 1.34 2.01 0.08 92.08 12:25:01 4 4.45 0.00 0.92 0.05 0.07 94.51 12:25:01 5 4.78 0.00 1.39 0.02 0.08 93.73 12:25:01 6 5.11 0.00 1.51 0.07 0.10 93.22 12:25:01 7 3.99 0.00 1.11 0.99 0.07 93.85 12:26:01 all 9.23 0.00 1.04 0.22 0.05 89.46 12:26:01 0 24.17 0.00 1.68 0.15 0.05 73.95 12:26:01 1 2.31 0.00 1.00 1.19 0.03 95.47 12:26:01 2 15.66 0.00 1.10 0.10 0.08 83.05 12:26:01 3 3.30 0.00 0.53 0.00 0.03 96.13 12:26:01 4 4.94 0.00 0.75 0.03 0.05 94.23 12:26:01 5 14.88 0.00 0.94 0.23 0.03 83.91 12:26:01 6 1.45 0.00 1.00 0.02 0.03 97.49 12:26:01 7 7.07 0.00 1.39 0.02 0.03 91.49 Average: all 6.71 0.00 0.98 1.16 0.04 91.11 Average: 0 8.18 0.00 0.95 0.07 0.04 90.77 Average: 1 9.17 0.00 1.23 1.46 0.04 88.11 Average: 2 6.55 0.00 0.75 0.14 0.04 92.53 Average: 3 5.62 0.00 0.92 4.15 0.05 89.26 Average: 4 5.60 0.00 0.87 0.43 0.04 93.06 Average: 5 7.34 0.00 1.14 0.20 0.05 91.28 Average: 6 5.12 0.00 0.85 0.18 0.04 93.82 Average: 7 6.12 0.00 1.12 2.68 0.04 90.04