---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7111 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 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 878 23529 0 7758 30832 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:cf:c8:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fecf:c80d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:56:d1:f9 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::42:84ff:fe56:d1f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7111) 10/29/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 371.29 75.34 295.95 5428.37 67781.46 07:46:01 256.00 19.94 236.05 2286.97 109818.46 07:47:01 528.05 3.43 524.61 425.40 134836.73 07:48:01 153.36 7.12 146.24 1309.65 37573.60 07:49:01 138.59 0.37 138.23 29.06 51535.14 Average: 289.18 21.06 268.12 1884.09 80351.96 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30115536 31610684 2823684 8.57 58940 1752332 1498480 4.41 945100 1595176 139048 07:46:01 25155684 31642536 7783536 23.63 138284 6452136 1636588 4.82 1003952 6228872 2533800 07:47:01 23445932 30474620 9493288 28.82 162500 6940496 6961756 20.48 2350396 6487036 1116 07:48:01 21955124 29497300 10984096 33.35 185800 7387444 8911684 26.22 3469936 6792436 178136 07:49:01 23498712 31077628 9440508 28.66 197944 7409544 3000460 8.83 2299504 6454624 240 Average: 24834198 30860554 8105022 24.61 148694 5988390 4401794 12.95 2013778 5511629 570468 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.69 1.69 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 07:45:01 ens3 402.76 274.12 1703.18 78.68 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1174.39 703.07 38632.01 58.94 0.00 0.00 0.00 0.00 07:47:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 07:47:01 veth14b4d8b 91.55 91.17 15.57 18.59 0.00 0.00 0.00 0.00 07:47:01 veth13de355 11.56 24.18 1.00 325.77 0.00 0.00 0.00 0.03 07:47:01 veth8946dee 0.07 0.38 0.00 0.02 0.00 0.00 0.00 0.00 07:48:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 07:48:01 veth2fee9ae 18.28 34.14 1.35 1088.16 0.00 0.00 0.00 0.09 07:48:01 veth14b4d8b 0.17 0.27 0.44 0.02 0.00 0.00 0.00 0.00 07:48:01 veth13de355 0.27 0.37 0.02 0.02 0.00 0.00 0.00 0.00 07:49:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:49:01 veth14b4d8b 0.43 0.52 0.03 0.03 0.00 0.00 0.00 0.00 07:49:01 docker0 35.41 55.74 3.54 1424.94 0.00 0.00 0.00 0.00 07:49:01 veth7560800 136.94 155.46 25.77 24.28 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 Average: veth14b4d8b 18.49 18.45 3.22 3.74 0.00 0.00 0.00 0.00 Average: docker0 7.11 11.19 0.71 285.93 0.00 0.00 0.00 0.00 Average: veth7560800 27.48 31.19 5.17 4.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7111) 10/29/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.50 0.00 1.16 3.95 0.03 86.37 07:45:01 0 2.84 0.00 2.04 7.94 0.03 87.15 07:45:01 1 2.46 0.00 0.53 12.08 0.02 84.91 07:45:01 2 2.33 0.00 0.68 0.49 0.02 96.48 07:45:01 3 16.96 0.00 2.04 4.60 0.03 76.37 07:45:01 4 21.55 0.00 1.63 5.51 0.07 71.24 07:45:01 5 8.36 0.00 1.02 0.65 0.03 89.94 07:45:01 6 7.58 0.00 0.70 0.20 0.03 91.48 07:45:01 7 5.92 0.00 0.59 0.14 0.03 93.31 07:46:01 all 17.26 0.00 6.16 10.49 0.07 66.02 07:46:01 0 13.27 0.00 6.22 2.95 0.07 77.49 07:46:01 1 11.85 0.00 6.13 27.54 0.07 54.41 07:46:01 2 13.57 0.00 6.61 4.53 0.07 75.22 07:46:01 3 32.80 0.00 6.11 2.81 0.10 58.17 07:46:01 4 20.60 0.00 5.71 16.46 0.07 57.16 07:46:01 5 20.55 0.00 5.92 5.25 0.05 68.23 07:46:01 6 12.77 0.00 6.40 16.23 0.07 64.54 07:46:01 7 12.70 0.00 6.18 8.21 0.05 72.87 07:47:01 all 16.46 0.00 3.54 9.92 0.06 70.02 07:47:01 0 20.10 0.00 3.36 2.54 0.05 73.94 07:47:01 1 17.74 0.00 4.87 51.61 0.08 25.70 07:47:01 2 16.50 0.00 3.23 3.96 0.05 76.26 07:47:01 3 14.77 0.00 2.93 1.96 0.05 80.30 07:47:01 4 14.62 0.00 3.74 1.55 0.07 80.02 07:47:01 5 16.52 0.00 3.56 3.89 0.08 75.94 07:47:01 6 14.82 0.00 3.51 12.39 0.05 69.23 07:47:01 7 16.64 0.00 3.13 1.79 0.05 78.38 07:48:01 all 15.83 0.00 2.16 1.70 0.07 80.25 07:48:01 0 11.72 0.00 2.52 3.29 0.07 82.40 07:48:01 1 12.36 0.00 1.87 5.85 0.05 79.87 07:48:01 2 17.80 0.00 2.01 0.87 0.07 79.26 07:48:01 3 14.86 0.00 1.89 0.82 0.08 82.34 07:48:01 4 14.64 0.00 2.03 0.10 0.07 83.17 07:48:01 5 19.80 0.00 2.20 0.12 0.08 77.81 07:48:01 6 15.06 0.00 2.25 2.26 0.07 80.36 07:48:01 7 20.39 0.00 2.51 0.27 0.07 76.77 07:49:01 all 5.35 0.00 1.42 2.95 0.05 90.23 07:49:01 0 4.47 0.00 2.08 3.84 0.05 89.56 07:49:01 1 4.38 0.00 1.26 0.90 0.07 93.39 07:49:01 2 4.95 0.00 1.47 0.60 0.05 92.93 07:49:01 3 3.88 0.00 1.12 2.49 0.05 92.46 07:49:01 4 11.10 0.00 1.97 10.21 0.05 76.67 07:49:01 5 6.29 0.00 1.22 0.57 0.05 91.87 07:49:01 6 5.67 0.00 1.58 4.81 0.05 87.90 07:49:01 7 2.07 0.00 0.63 0.22 0.03 97.04 Average: all 12.68 0.00 2.88 5.80 0.06 78.58 Average: 0 10.50 0.00 3.24 4.10 0.05 82.10 Average: 1 9.76 0.00 2.93 19.54 0.06 67.72 Average: 2 11.04 0.00 2.80 2.09 0.05 84.02 Average: 3 16.61 0.00 2.81 2.53 0.06 77.98 Average: 4 16.47 0.00 3.01 6.74 0.06 73.72 Average: 5 14.31 0.00 2.78 2.09 0.06 80.76 Average: 6 11.20 0.00 2.89 7.20 0.05 78.66 Average: 7 11.55 0.00 2.61 2.12 0.05 83.67