---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7699 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 874 26295 0 4996 30836 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:a2:af:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fea2:af27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:db:d7:ee 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::42:57ff:fedb:d7ee/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-7699) 10/31/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 168.32 23.53 144.79 2342.41 70533.04 11:22:01 454.81 4.47 450.34 421.66 142236.43 11:23:01 224.53 7.45 217.08 1331.91 39657.79 11:24:01 5.43 0.32 5.12 8.40 162.24 11:25:01 59.59 1.70 57.89 101.18 2593.03 Average: 182.54 7.49 175.04 841.11 51036.51 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27826824 31603992 5112396 15.52 91988 3946124 1998048 5.88 993752 3724564 2169928 11:22:01 26859380 31037500 6079840 18.46 117040 4297676 3565912 10.49 1676120 3930600 160 11:23:01 25908920 30704104 7030300 21.34 150892 4822116 4061280 11.95 2449252 4041928 1560 11:24:01 25589780 30387908 7349440 22.31 150936 4823848 4435264 13.05 2766556 4040828 184 11:25:01 26893312 31540276 6045908 18.35 152964 4662232 1627896 4.79 1662276 3886616 10688 Average: 26615643 31054756 6323577 19.20 132764 4510399 3137680 9.23 1909591 3924907 436504 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.67 9.67 0.92 0.92 0.00 0.00 0.00 0.00 11:21:01 ens3 514.58 327.63 14199.14 48.61 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth6bc4635 134.93 152.21 25.47 23.89 0.00 0.00 0.00 0.00 11:22:01 veth98d2814 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 11:22:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:23:01 docker0 38.01 59.07 3.69 1424.71 0.00 0.00 0.00 0.00 11:23:01 veth6bc4635 32.53 32.74 8.13 3.58 0.00 0.00 0.00 0.00 11:23:01 veth98d2814 0.17 0.22 0.02 0.54 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth6bc4635 384.37 386.85 96.56 42.49 0.00 0.00 0.00 0.01 11:24:01 veth98d2814 0.20 0.22 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 ens3 1065.37 687.50 17711.01 140.10 0.00 0.00 0.00 0.00 Average: docker0 7.60 11.81 0.74 284.94 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 139.59 90.83 3375.56 16.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7699) 10/31/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.76 0.00 2.97 1.81 0.04 81.42 11:21:01 0 6.62 0.00 2.56 0.45 0.03 90.33 11:21:01 1 15.95 0.00 2.72 0.62 0.07 80.65 11:21:01 2 12.05 0.00 3.16 0.52 0.02 84.25 11:21:01 3 9.20 0.00 2.48 0.17 0.02 88.14 11:21:01 4 10.23 0.00 3.64 3.59 0.03 82.50 11:21:01 5 14.85 0.00 3.05 5.51 0.05 76.54 11:21:01 6 34.73 0.00 3.64 0.70 0.07 60.86 11:21:01 7 6.49 0.00 2.52 2.90 0.03 88.05 11:22:01 all 13.66 0.00 2.93 3.15 0.06 80.20 11:22:01 0 17.95 0.00 3.16 1.27 0.05 77.57 11:22:01 1 10.27 0.00 3.73 10.58 0.05 75.37 11:22:01 2 13.68 0.00 3.28 0.39 0.05 82.61 11:22:01 3 10.42 0.00 2.17 1.21 0.05 86.15 11:22:01 4 14.58 0.00 3.17 6.14 0.07 76.04 11:22:01 5 11.82 0.00 2.31 0.42 0.07 85.38 11:22:01 6 12.66 0.00 2.68 4.12 0.05 80.49 11:22:01 7 17.89 0.00 2.96 1.07 0.08 77.99 11:23:01 all 8.01 0.00 2.20 1.02 0.04 88.73 11:23:01 0 5.17 0.00 1.54 0.07 0.03 93.19 11:23:01 1 9.39 0.00 1.67 0.20 0.03 88.70 11:23:01 2 18.92 0.00 3.58 0.55 0.07 76.87 11:23:01 3 7.52 0.00 1.66 0.23 0.03 90.56 11:23:01 4 4.92 0.00 1.78 2.22 0.05 91.04 11:23:01 5 4.03 0.00 1.53 0.15 0.05 94.24 11:23:01 6 6.37 0.00 2.75 1.84 0.03 89.01 11:23:01 7 7.70 0.00 3.16 2.89 0.05 86.20 11:24:01 all 3.36 0.00 0.36 0.01 0.02 96.24 11:24:01 0 3.84 0.00 0.42 0.02 0.05 95.68 11:24:01 1 1.80 0.00 0.37 0.00 0.03 97.80 11:24:01 2 4.18 0.00 0.43 0.00 0.02 95.38 11:24:01 3 1.68 0.00 0.08 0.00 0.02 98.22 11:24:01 4 4.50 0.00 0.23 0.02 0.03 95.21 11:24:01 5 5.11 0.00 0.47 0.05 0.02 94.36 11:24:01 6 1.22 0.00 0.57 0.05 0.03 98.13 11:24:01 7 4.52 0.00 0.32 0.02 0.00 95.15 11:25:01 all 7.77 0.00 0.79 0.19 0.03 91.22 11:25:01 0 1.22 0.00 0.53 0.00 0.03 98.21 11:25:01 1 0.77 0.00 0.72 0.03 0.02 98.47 11:25:01 2 22.37 0.00 0.92 0.12 0.03 76.56 11:25:01 3 17.61 0.00 1.20 0.23 0.05 80.90 11:25:01 4 17.08 0.00 1.38 0.10 0.05 81.38 11:25:01 5 1.30 0.00 0.47 0.02 0.00 98.21 11:25:01 6 0.85 0.00 0.58 0.98 0.02 97.56 11:25:01 7 1.02 0.00 0.50 0.03 0.02 98.43 Average: all 9.30 0.00 1.85 1.23 0.04 87.57 Average: 0 6.96 0.00 1.64 0.36 0.04 91.00 Average: 1 7.63 0.00 1.84 2.28 0.04 88.22 Average: 2 14.21 0.00 2.27 0.31 0.04 83.18 Average: 3 9.28 0.00 1.52 0.37 0.03 88.80 Average: 4 10.26 0.00 2.04 2.41 0.05 85.24 Average: 5 7.42 0.00 1.56 1.23 0.04 89.76 Average: 6 11.15 0.00 2.04 1.54 0.04 85.23 Average: 7 7.52 0.00 1.89 1.38 0.04 89.17