---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15286 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 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 867 28117 0 3181 30850 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:24:7c:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe24:7c07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:dc:00:db 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::42:55ff:fedc:db/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-15286) 11/26/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 162.71 17.88 144.83 354.34 88779.20 03:30:01 113.45 6.70 106.75 201.53 42856.11 03:31:01 14.03 0.40 13.63 39.33 1676.79 03:32:01 82.34 3.42 78.92 459.92 18907.78 03:33:01 97.85 0.33 97.52 17.60 24318.88 Average: 94.07 5.75 88.33 214.54 35308.01 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30053964 31732892 2885256 8.76 78968 1903424 1349340 3.97 825288 1752268 153924 03:30:01 28676408 30596956 4262812 12.94 88464 2126984 2454284 7.22 2026200 1907364 11068 03:31:01 28181796 30146716 4757424 14.44 90880 2166416 3144484 9.25 2510692 1912260 8788 03:32:01 28018492 30444328 4920728 14.94 97836 2609308 2549336 7.50 2299588 2257616 324 03:33:01 28830880 31605788 4108340 12.47 104320 2945080 1465176 4.31 1154296 2581232 17520 Average: 28752308 30905336 4186912 12.71 92094 2350242 2192524 6.45 1763213 2082148 38325 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 94.03 67.16 1297.51 15.61 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 689.67 449.43 3518.38 121.01 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 714.85 355.99 590.77 128.74 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 450.94 239.76 1633.24 73.32 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.65 6.12 0.21 77.96 0.00 0.00 0.00 0.00 03:33:01 ens3 307.40 182.04 125.83 61.77 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 docker0 1.87 3.08 0.11 39.89 0.00 0.00 0.00 0.00 Average: ens3 451.39 258.88 1433.22 80.09 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.10 1.84 0.06 23.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15286) 11/26/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.15 0.00 0.70 2.28 0.03 87.84 03:29:01 0 1.12 0.00 0.57 15.24 0.07 83.00 03:29:01 1 14.93 0.00 0.72 0.67 0.03 83.65 03:29:01 2 24.62 0.00 1.27 0.32 0.03 73.77 03:29:01 3 16.17 0.00 1.53 0.98 0.07 81.25 03:29:01 4 9.76 0.00 0.68 0.10 0.03 89.42 03:29:01 5 0.60 0.00 0.13 0.00 0.00 99.27 03:29:01 6 0.68 0.00 0.08 0.02 0.02 99.20 03:29:01 7 5.27 0.00 0.60 0.95 0.03 93.14 03:30:01 all 31.14 0.00 1.11 0.54 0.06 67.15 03:30:01 0 16.32 0.00 0.72 2.82 0.05 80.09 03:30:01 1 35.59 0.00 0.99 0.03 0.07 63.32 03:30:01 2 37.28 0.00 0.95 0.55 0.05 61.16 03:30:01 3 38.68 0.00 1.62 0.23 0.07 59.40 03:30:01 4 38.68 0.00 1.15 0.13 0.07 59.96 03:30:01 5 35.10 0.00 1.59 0.18 0.07 63.07 03:30:01 6 23.40 0.00 0.82 0.02 0.07 75.70 03:30:01 7 24.00 0.00 1.07 0.38 0.05 74.49 03:31:01 all 42.18 0.00 1.21 0.02 0.07 56.52 03:31:01 0 45.38 0.00 1.05 0.05 0.08 53.43 03:31:01 1 50.98 0.00 1.17 0.00 0.07 47.78 03:31:01 2 39.10 0.00 1.77 0.03 0.07 59.03 03:31:01 3 32.40 0.00 0.80 0.00 0.07 66.73 03:31:01 4 30.89 0.00 1.27 0.00 0.07 67.78 03:31:01 5 44.32 0.00 1.23 0.02 0.08 54.34 03:31:01 6 46.90 0.00 1.00 0.00 0.07 52.03 03:31:01 7 47.45 0.00 1.42 0.02 0.08 51.03 03:32:01 all 25.63 0.00 1.98 0.37 0.06 71.95 03:32:01 0 18.84 0.00 1.84 0.20 0.03 79.08 03:32:01 1 25.91 0.00 1.86 0.97 0.07 71.19 03:32:01 2 24.69 0.00 2.39 0.03 0.07 72.82 03:32:01 3 23.55 0.00 1.93 0.08 0.07 74.38 03:32:01 4 35.54 0.00 1.84 0.87 0.07 61.69 03:32:01 5 22.56 0.00 1.47 0.07 0.07 75.83 03:32:01 6 29.15 0.00 2.44 0.60 0.08 67.72 03:32:01 7 24.83 0.00 2.06 0.20 0.05 72.86 03:33:01 all 21.53 0.00 2.70 0.78 0.07 74.92 03:33:01 0 20.89 0.00 2.13 0.20 0.08 76.70 03:33:01 1 15.64 0.00 2.09 2.01 0.07 80.19 03:33:01 2 24.97 0.00 2.44 1.00 0.07 71.53 03:33:01 3 18.81 0.00 2.38 0.02 0.07 78.72 03:33:01 4 24.22 0.00 4.29 0.07 0.08 71.34 03:33:01 5 23.29 0.00 2.92 0.03 0.07 73.69 03:33:01 6 19.05 0.00 2.55 1.09 0.05 77.27 03:33:01 7 25.39 0.00 2.83 1.81 0.08 69.89 Average: all 25.93 0.00 1.54 0.80 0.06 71.67 Average: 0 20.53 0.00 1.26 3.70 0.06 74.45 Average: 1 28.62 0.00 1.36 0.74 0.06 69.22 Average: 2 30.13 0.00 1.76 0.39 0.06 67.66 Average: 3 25.93 0.00 1.65 0.26 0.07 72.09 Average: 4 27.81 0.00 1.84 0.23 0.06 70.05 Average: 5 25.18 0.00 1.47 0.06 0.06 73.24 Average: 6 23.83 0.00 1.38 0.34 0.06 74.39 Average: 7 25.38 0.00 1.60 0.67 0.06 72.29