---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31976 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 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 876 23563 0 7726 30834 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:75:a8:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe75:a822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:bb:19:cc 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:cdff:febb:19cc/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-31976) 07/31/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 345.65 37.60 308.05 1692.32 36643.28 09:05:01 710.33 10.98 699.35 1825.16 233317.51 09:06:01 170.29 0.58 169.71 64.66 49811.43 09:07:01 24.01 0.00 24.01 0.00 27449.83 09:08:01 81.71 0.73 80.97 30.52 28096.77 Average: 266.13 9.89 256.24 719.27 75190.66 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30053000 31733944 2886220 8.76 77784 1906936 1956104 5.76 817364 1762328 239732 09:05:01 23581972 30863788 9357248 28.41 166864 7171608 7029992 20.68 1929468 6753236 54704 09:06:01 21868348 29576860 11070872 33.61 197596 7531808 8897700 26.18 3348740 6985152 1604 09:07:01 21887552 29585364 11051668 33.55 197712 7521528 8878900 26.12 3341124 6973020 484 09:08:01 24140412 31574200 8798808 26.71 198888 7254156 1604516 4.72 1416040 6728372 11352 Average: 24306257 30666831 8632963 26.21 167769 6277207 5673442 16.69 2170547 5840422 61575 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 208.63 140.77 1331.50 37.14 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:05:01 ens3 2172.92 1062.49 41680.40 85.23 0.00 0.00 0.00 0.00 09:05:01 veth2dffd9e 55.11 40.61 7.75 6.20 0.00 0.00 0.00 0.00 09:05:01 vethcadc8a8 40.21 55.22 6.17 7.76 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 79.87 55.82 1175.09 6.19 0.00 0.00 0.00 0.00 09:06:01 vethcadc8a8 204.07 210.75 45.56 29.91 0.00 0.00 0.00 0.00 09:06:01 docker0 30.01 39.03 2.96 295.98 0.00 0.00 0.00 0.00 09:06:01 veth1e2a829 15.80 13.38 1.98 1.99 0.00 0.00 0.00 0.00 09:07:01 ens3 1.58 1.88 0.29 0.31 0.00 0.00 0.00 0.00 09:07:01 vethcadc8a8 144.73 146.01 36.55 16.50 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth1e2a829 13.83 9.32 1.05 1.36 0.00 0.00 0.00 0.00 09:08:01 ens3 39.99 33.07 66.87 13.90 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 28.09 28.09 2.67 2.67 0.00 0.00 0.00 0.00 Average: ens3 501.56 259.20 8875.68 28.52 0.00 0.00 0.00 0.00 Average: docker0 6.02 7.83 0.59 59.39 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31976) 07/31/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.90 0.00 0.86 2.36 0.04 86.84 09:04:01 0 12.35 0.00 1.03 0.37 0.02 86.23 09:04:01 1 7.95 0.00 0.75 0.44 0.03 90.83 09:04:01 2 4.37 0.00 0.37 0.10 0.02 95.14 09:04:01 3 1.97 0.00 0.27 0.24 0.00 97.52 09:04:01 4 41.38 0.00 2.51 2.96 0.05 53.10 09:04:01 5 2.07 0.00 0.78 7.08 0.02 90.05 09:04:01 6 2.62 0.00 0.63 1.34 0.10 95.30 09:04:01 7 6.51 0.00 0.54 6.37 0.05 86.53 09:05:01 all 23.27 0.00 9.95 10.30 0.10 56.39 09:05:01 0 22.24 0.00 8.73 1.49 0.08 67.45 09:05:01 1 24.18 0.00 10.50 6.60 0.10 58.61 09:05:01 2 21.72 0.00 11.21 17.37 0.09 49.62 09:05:01 3 23.04 0.00 10.22 10.80 0.12 55.82 09:05:01 4 23.46 0.00 10.52 12.69 0.08 53.24 09:05:01 5 22.58 0.00 9.09 10.98 0.10 57.24 09:05:01 6 23.32 0.00 9.50 4.77 0.10 62.31 09:05:01 7 25.60 0.00 9.79 17.71 0.10 46.80 09:06:01 all 26.39 0.00 3.12 1.56 0.09 68.84 09:06:01 0 16.69 0.00 2.69 0.30 0.07 80.25 09:06:01 1 26.10 0.00 3.05 0.17 0.08 70.60 09:06:01 2 30.19 0.00 3.28 2.36 0.08 64.08 09:06:01 3 22.80 0.00 2.53 0.77 0.08 73.82 09:06:01 4 34.43 0.00 3.64 0.47 0.08 61.38 09:06:01 5 30.77 0.00 3.49 4.68 0.08 60.97 09:06:01 6 24.20 0.00 3.26 3.38 0.10 69.06 09:06:01 7 25.97 0.00 3.05 0.39 0.10 70.50 09:07:01 all 3.69 0.00 0.39 0.71 0.06 95.16 09:07:01 0 1.92 0.00 0.53 0.05 0.05 97.45 09:07:01 1 2.97 0.00 0.23 0.02 0.03 96.75 09:07:01 2 5.28 0.00 0.45 0.02 0.07 94.18 09:07:01 3 3.72 0.00 0.40 0.00 0.07 95.81 09:07:01 4 3.34 0.00 0.32 0.00 0.07 96.28 09:07:01 5 3.89 0.00 0.43 5.47 0.07 90.14 09:07:01 6 4.12 0.00 0.38 0.10 0.05 95.34 09:07:01 7 4.24 0.00 0.38 0.00 0.07 95.30 09:08:01 all 2.44 0.00 0.79 0.91 0.04 95.82 09:08:01 0 1.94 0.00 0.82 0.00 0.03 97.21 09:08:01 1 1.62 0.00 0.77 0.05 0.03 97.53 09:08:01 2 4.93 0.00 0.84 0.10 0.03 94.10 09:08:01 3 1.57 0.00 0.77 0.05 0.05 97.56 09:08:01 4 2.14 0.00 0.65 0.13 0.03 97.04 09:08:01 5 1.15 0.00 0.67 6.21 0.05 91.92 09:08:01 6 4.55 0.00 1.14 0.74 0.05 93.53 09:08:01 7 1.61 0.00 0.65 0.05 0.05 97.64 Average: all 13.11 0.00 3.01 3.15 0.06 80.66 Average: 0 10.99 0.00 2.75 0.44 0.05 85.77 Average: 1 12.55 0.00 3.05 1.45 0.06 82.90 Average: 2 13.28 0.00 3.21 3.95 0.06 79.50 Average: 3 10.63 0.00 2.82 2.35 0.06 84.14 Average: 4 20.87 0.00 3.52 3.23 0.06 72.32 Average: 5 12.07 0.00 2.88 6.87 0.06 78.12 Average: 6 11.75 0.00 2.97 2.06 0.08 83.14 Average: 7 12.77 0.00 2.87 4.86 0.07 79.42