---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31226 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 887 23247 0 8032 30824 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:27:a4:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe27:a47b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:79:ad:61 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::42:21ff:fe79:ad61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31226) 07/28/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 119.32 10.91 108.40 444.46 52437.68 08:06:01 650.91 22.98 627.93 2672.22 256200.63 08:07:01 145.70 0.07 145.63 1.47 45442.59 08:08:01 174.04 0.17 173.87 24.80 22890.98 08:09:01 57.36 0.53 56.82 23.86 11376.50 08:10:01 6.42 0.00 6.42 0.00 170.90 08:11:01 65.72 1.02 64.71 51.72 1348.98 Average: 174.34 5.08 169.25 459.82 55702.92 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29994356 31648316 2944856 8.94 75436 1884172 1436428 4.23 910980 1731168 221304 08:06:01 23970104 31277596 8969108 27.23 155768 7216540 5412924 15.93 1438720 6878372 4908 08:07:01 22314856 29685020 10624356 32.25 164760 7272936 8607640 25.33 3195908 6746324 200 08:08:01 21422304 29650228 11516908 34.96 198912 8025512 8682592 25.55 3354604 7403080 248080 08:09:01 21458964 29373308 11480248 34.85 205612 7723472 9039144 26.60 3615824 7118976 268 08:10:01 21401092 29317788 11538120 35.03 205740 7725436 9108776 26.80 3670752 7120608 392 08:11:01 23757704 31511136 9181508 27.87 206896 7554532 1661992 4.89 1587604 6928676 18168 Average: 23474197 30351913 9465015 28.73 173303 6771800 6278499 18.47 2539199 6275315 70474 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 140.21 95.66 1137.51 12.10 0.00 0.00 0.00 0.00 08:05:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 08:06:01 veth7f394d7 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth2bf2097 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth202944e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth7f394d7 9.80 10.11 1.96 1.37 0.00 0.00 0.00 0.00 08:07:01 veth2bf2097 4.98 5.61 0.77 0.83 0.00 0.00 0.00 0.00 08:07:01 veth202944e 0.43 0.57 0.05 0.94 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth7f394d7 6.40 9.35 1.50 0.72 0.00 0.00 0.00 0.00 08:08:01 veth2bf2097 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 veth202944e 0.50 0.53 0.05 1.20 0.00 0.00 0.00 0.00 08:08:01 docker0 67.56 109.78 5.11 1344.19 0.00 0.00 0.00 0.00 08:09:01 veth7f394d7 440.09 441.39 53.36 159.00 0.00 0.00 0.00 0.01 08:09:01 veth2bf2097 0.88 1.25 0.13 0.16 0.00 0.00 0.00 0.00 08:09:01 veth202944e 0.52 0.62 0.05 1.28 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth7f394d7 8.05 10.80 1.76 0.95 0.00 0.00 0.00 0.00 08:10:01 veth2bf2097 0.35 0.53 0.05 0.06 0.00 0.00 0.00 0.00 08:10:01 veth202944e 0.50 0.50 0.05 1.29 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 2128.80 1283.32 46977.86 181.49 0.00 0.00 0.00 0.00 08:11:01 lo 28.56 28.56 2.55 2.55 0.00 0.00 0.00 0.00 Average: docker0 9.67 15.72 0.73 192.48 0.00 0.00 0.00 0.00 Average: ens3 249.51 147.92 6608.15 15.56 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31226) 07/28/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.17 0.00 0.68 4.44 0.03 85.67 08:05:01 0 25.81 0.00 1.56 1.90 0.07 70.66 08:05:01 1 14.11 0.00 1.07 5.37 0.03 79.42 08:05:01 2 2.28 0.00 0.08 19.68 0.02 77.94 08:05:01 3 3.04 0.00 0.79 6.65 0.05 89.47 08:05:01 4 2.17 0.00 0.34 0.51 0.02 96.96 08:05:01 5 0.76 0.00 0.14 0.05 0.00 99.05 08:05:01 6 6.87 0.00 0.37 0.22 0.02 92.52 08:05:01 7 18.13 0.00 1.14 1.27 0.05 79.41 08:06:01 all 20.64 0.00 9.45 13.45 0.10 56.36 08:06:01 0 21.71 0.00 8.62 9.72 0.08 59.86 08:06:01 1 21.99 0.00 10.95 4.48 0.12 62.45 08:06:01 2 20.74 0.00 9.96 21.06 0.12 48.12 08:06:01 3 20.83 0.00 9.84 24.37 0.12 44.83 08:06:01 4 20.80 0.00 9.22 5.49 0.08 64.40 08:06:01 5 18.16 0.00 8.43 17.85 0.10 55.46 08:06:01 6 20.90 0.00 9.74 13.28 0.10 55.98 08:06:01 7 19.98 0.00 8.82 11.35 0.08 59.76 08:07:01 all 25.55 0.00 2.88 1.76 0.09 69.71 08:07:01 0 31.26 0.00 3.37 0.72 0.10 64.56 08:07:01 1 19.21 0.00 2.30 0.29 0.10 78.10 08:07:01 2 29.05 0.00 3.21 0.77 0.08 66.88 08:07:01 3 28.49 0.00 2.73 2.56 0.08 66.14 08:07:01 4 21.91 0.00 2.65 7.09 0.10 68.25 08:07:01 5 26.40 0.00 2.98 0.18 0.08 70.36 08:07:01 6 23.21 0.00 3.08 1.44 0.07 72.21 08:07:01 7 24.85 0.00 2.74 1.05 0.10 71.25 08:08:01 all 6.41 0.00 1.62 2.74 0.06 89.17 08:08:01 0 3.62 0.00 1.15 3.06 0.05 92.12 08:08:01 1 3.25 0.00 1.01 0.86 0.05 94.84 08:08:01 2 8.44 0.00 1.66 0.72 0.05 89.14 08:08:01 3 9.01 0.00 1.64 3.15 0.05 86.14 08:08:01 4 5.62 0.00 1.53 0.23 0.05 92.57 08:08:01 5 6.34 0.00 1.71 0.89 0.07 91.00 08:08:01 6 3.68 0.00 2.24 6.94 0.07 87.06 08:08:01 7 11.31 0.00 2.04 6.07 0.07 80.51 08:09:01 all 8.61 0.00 1.49 0.51 0.07 89.32 08:09:01 0 8.69 0.00 1.52 2.56 0.07 87.16 08:09:01 1 8.67 0.00 1.09 0.07 0.08 90.08 08:09:01 2 9.25 0.00 1.64 0.02 0.07 89.03 08:09:01 3 7.90 0.00 1.17 0.02 0.08 90.83 08:09:01 4 9.51 0.00 1.64 0.23 0.08 88.53 08:09:01 5 8.83 0.00 1.37 0.02 0.08 89.70 08:09:01 6 7.68 0.00 2.18 1.07 0.07 89.00 08:09:01 7 8.33 0.00 1.26 0.08 0.07 90.26 08:10:01 all 1.98 0.00 0.38 0.02 0.06 97.56 08:10:01 0 1.49 0.00 0.33 0.02 0.07 98.09 08:10:01 1 1.26 0.00 0.22 0.02 0.03 98.47 08:10:01 2 1.96 0.00 0.62 0.00 0.08 97.34 08:10:01 3 2.86 0.00 0.49 0.02 0.08 96.55 08:10:01 4 1.77 0.00 0.45 0.00 0.05 97.73 08:10:01 5 1.89 0.00 0.27 0.02 0.07 97.76 08:10:01 6 2.34 0.00 0.40 0.08 0.03 97.14 08:10:01 7 2.32 0.00 0.30 0.02 0.07 97.29 08:11:01 all 3.75 0.00 0.79 0.19 0.04 95.23 08:11:01 0 1.71 0.00 0.85 0.10 0.05 97.29 08:11:01 1 2.40 0.00 0.82 0.10 0.05 96.63 08:11:01 2 1.66 0.00 0.70 0.05 0.03 97.56 08:11:01 3 5.60 0.00 0.89 0.10 0.05 93.36 08:11:01 4 1.45 0.00 0.70 0.05 0.03 97.76 08:11:01 5 12.45 0.00 0.99 0.22 0.05 86.29 08:11:01 6 1.89 0.00 0.60 0.84 0.05 96.62 08:11:01 7 2.86 0.00 0.69 0.05 0.05 96.35 Average: all 10.86 0.00 2.46 3.28 0.07 83.33 Average: 0 13.43 0.00 2.48 2.58 0.07 81.44 Average: 1 10.09 0.00 2.48 1.59 0.07 85.77 Average: 2 10.48 0.00 2.54 5.98 0.06 80.94 Average: 3 11.14 0.00 2.50 5.23 0.07 81.06 Average: 4 9.03 0.00 2.36 1.94 0.06 86.62 Average: 5 10.70 0.00 2.26 2.73 0.06 84.23 Average: 6 9.50 0.00 2.65 3.40 0.06 84.39 Average: 7 12.51 0.00 2.41 2.83 0.07 82.17