---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1236 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 889 23421 0 7855 30822 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:0e:44:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe0e:4481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f6:fe:b5 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::42:36ff:fef6:feb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1236) 09/30/25 _x86_64_ (8 CPU) 07:43:57 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 430.61 74.13 356.48 5351.15 128887.44 07:46:01 607.50 23.30 584.20 2690.75 290960.17 07:47:01 224.48 0.12 224.36 6.27 6090.85 07:48:01 245.71 0.52 245.19 57.59 35208.13 07:49:01 70.99 1.82 69.17 94.12 2717.55 Average: 315.86 19.98 295.88 1640.10 92774.03 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30086160 31604180 2853060 8.66 59768 1773792 1465056 4.31 961900 1610428 150688 07:46:01 24335360 31425892 8603860 26.12 152260 7056160 3998840 11.77 1260872 6712752 11760 07:47:01 22511668 29691028 10427552 31.66 165620 7081860 8350940 24.57 3187352 6568544 1224 07:48:01 22100376 29785492 10838844 32.91 208652 7494792 7685368 22.61 3202996 6912124 412 07:49:01 23929744 31504680 9009476 27.35 210536 7373020 1684720 4.96 1560564 6786904 8860 Average: 24592662 30802254 8346558 25.34 159367 6155925 4636985 13.64 2034737 5718150 34589 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 360.86 233.56 1669.82 73.60 0.00 0.00 0.00 0.00 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1264.36 716.03 39651.13 60.79 0.00 0.00 0.00 0.00 07:46:01 veth8cfb8da 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 vethf4e2bed 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 21.21 14.21 328.51 1.48 0.00 0.00 0.00 0.00 07:47:01 veth8cfb8da 0.33 0.57 0.03 0.91 0.00 0.00 0.00 0.00 07:47:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 07:47:01 veth0d57d63 11.93 15.43 1.06 322.75 0.00 0.00 0.00 0.03 07:48:01 ens3 104.13 71.74 2245.17 7.91 0.00 0.00 0.00 0.00 07:48:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 07:48:01 veth14b245a 5.87 7.98 0.87 0.65 0.00 0.00 0.00 0.00 07:48:01 docker0 38.38 61.91 3.67 1394.95 0.00 0.00 0.00 0.00 07:49:01 ens3 51.57 34.56 68.92 16.31 0.00 0.00 0.00 0.00 07:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.43 214.02 8792.47 32.02 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 7.68 12.38 0.73 278.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1236) 09/30/25 _x86_64_ (8 CPU) 07:43:57 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.72 0.00 1.25 2.53 0.04 87.46 07:45:01 0 4.17 0.00 0.55 0.33 0.02 94.93 07:45:01 1 4.34 0.00 1.09 9.07 0.07 85.43 07:45:01 2 7.37 0.00 1.04 0.10 0.02 91.48 07:45:01 3 9.53 0.00 1.29 0.45 0.03 88.69 07:45:01 4 4.20 0.00 0.72 0.30 0.02 94.76 07:45:01 5 24.96 0.00 2.98 1.02 0.08 70.96 07:45:01 6 8.09 0.00 1.72 4.25 0.03 85.90 07:45:01 7 7.14 0.00 0.57 4.78 0.03 87.48 07:46:01 all 20.32 0.00 7.45 4.56 0.06 67.61 07:46:01 0 18.13 0.00 7.32 1.69 0.07 72.80 07:46:01 1 16.42 0.00 6.18 6.65 0.07 70.68 07:46:01 2 16.61 0.00 7.38 4.05 0.07 71.89 07:46:01 3 15.29 0.00 7.59 4.05 0.05 73.02 07:46:01 4 14.44 0.00 7.41 6.37 0.05 71.73 07:46:01 5 41.08 0.00 8.38 2.06 0.08 48.40 07:46:01 6 23.15 0.00 6.94 0.93 0.07 68.91 07:46:01 7 17.38 0.00 8.33 10.76 0.08 63.45 07:47:01 all 24.81 0.00 2.64 0.59 0.08 71.89 07:47:01 0 23.49 0.00 2.69 0.35 0.07 73.40 07:47:01 1 27.13 0.00 3.26 1.52 0.08 68.01 07:47:01 2 18.62 0.00 2.04 0.39 0.07 78.89 07:47:01 3 27.79 0.00 2.67 0.28 0.07 69.19 07:47:01 4 26.52 0.00 2.47 1.22 0.08 69.71 07:47:01 5 30.05 0.00 2.92 0.28 0.08 66.66 07:47:01 6 16.23 0.00 2.33 0.23 0.07 81.14 07:47:01 7 28.60 0.00 2.78 0.40 0.07 68.15 07:48:01 all 8.01 0.00 2.61 0.97 0.06 88.35 07:48:01 0 5.97 0.00 2.41 0.47 0.07 91.08 07:48:01 1 12.38 0.00 3.11 1.14 0.07 83.31 07:48:01 2 7.47 0.00 2.45 3.89 0.05 86.14 07:48:01 3 5.22 0.00 1.91 0.02 0.05 92.80 07:48:01 4 14.47 0.00 2.65 0.07 0.07 82.75 07:48:01 5 7.06 0.00 2.77 0.07 0.05 90.05 07:48:01 6 6.13 0.00 3.38 0.81 0.07 89.61 07:48:01 7 5.35 0.00 2.21 1.31 0.07 91.06 07:49:01 all 7.31 0.00 0.70 0.20 0.03 91.77 07:49:01 0 10.26 0.00 0.48 0.07 0.02 89.17 07:49:01 1 3.47 0.00 0.78 1.10 0.03 94.61 07:49:01 2 0.60 0.00 0.49 0.13 0.05 98.73 07:49:01 3 0.92 0.00 0.48 0.03 0.00 98.57 07:49:01 4 0.68 0.00 0.42 0.02 0.00 98.88 07:49:01 5 23.36 0.00 1.20 0.12 0.05 75.27 07:49:01 6 3.45 0.00 0.70 0.05 0.05 95.75 07:49:01 7 15.71 0.00 0.99 0.07 0.03 83.20 Average: all 13.83 0.00 2.92 1.77 0.05 81.43 Average: 0 12.39 0.00 2.68 0.58 0.05 84.30 Average: 1 12.75 0.00 2.88 3.89 0.06 80.43 Average: 2 10.12 0.00 2.67 1.71 0.05 85.44 Average: 3 11.75 0.00 2.78 0.96 0.04 84.46 Average: 4 12.06 0.00 2.72 1.59 0.04 83.59 Average: 5 25.30 0.00 3.64 0.71 0.07 70.27 Average: 6 11.40 0.00 3.01 1.25 0.06 84.28 Average: 7 14.84 0.00 2.96 3.45 0.06 78.70