---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3808 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 910 23270 0 7986 30801 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:a2:be:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fea2:beb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:58:68:fa 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::42:59ff:fe58:68fa/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-3808) 10/19/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 179.45 29.63 149.83 2717.68 92964.77 23:13:01 769.67 4.00 765.67 447.53 252083.45 23:14:01 31.66 7.38 24.28 1309.12 3352.51 23:15:01 215.91 0.27 215.65 20.93 36998.90 23:16:01 6.32 0.00 6.32 0.00 176.90 23:17:01 62.11 1.32 60.80 108.36 1325.82 Average: 210.85 7.10 203.75 767.25 64481.97 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27894856 31535944 5044364 15.31 87372 3824832 2431160 7.15 1054848 3604916 2061244 23:13:01 22617456 29874096 10321764 31.34 162808 7161668 8138504 23.95 2985080 6667656 25136 23:14:01 22072468 29521108 10866752 32.99 172644 7334088 9015932 26.53 3406880 6769444 84348 23:15:01 21611440 29477032 11327780 34.39 196804 7680852 8931236 26.28 3832632 6753508 2292 23:16:01 21628580 29494680 11310640 34.34 196916 7681388 8932224 26.28 3817808 6751284 236 23:17:01 23847628 31562632 9091592 27.60 198164 7524424 1620836 4.77 1856484 6569072 34796 Average: 23278738 30244249 9660482 29.33 169118 6867875 6511649 19.16 2825622 6185980 368009 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 12.53 12.53 1.18 1.18 0.00 0.00 0.00 0.00 23:12:01 ens3 704.10 441.21 21574.61 41.58 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth03d8089 136.26 154.07 25.70 24.14 0.00 0.00 0.00 0.00 23:13:01 vethf62e779 10.96 20.15 0.98 325.69 0.00 0.00 0.00 0.03 23:13:01 veth9b9675c 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 veth41faef6 0.55 0.78 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 veth03d8089 1.52 1.92 0.35 0.50 0.00 0.00 0.00 0.00 23:14:01 vethf62e779 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 veth9b9675c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth41faef6 4.15 5.37 0.68 0.53 0.00 0.00 0.00 0.00 23:15:01 veth03d8089 101.97 103.02 24.91 11.99 0.00 0.00 0.00 0.00 23:15:01 vethf62e779 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 veth9b9675c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth41faef6 3.17 4.67 0.52 0.36 0.00 0.00 0.00 0.00 23:16:01 veth03d8089 150.09 151.72 37.38 17.17 0.00 0.00 0.00 0.00 23:16:01 vethf62e779 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth9b9675c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth41faef6 3.28 4.73 0.54 0.37 0.00 0.00 0.00 0.00 23:17:01 lo 27.29 27.29 2.45 2.45 0.00 0.00 0.00 0.00 23:17:01 ens3 1851.57 1091.70 46429.79 162.94 0.00 0.00 0.00 0.00 23:17:01 docker0 35.87 64.26 3.54 1395.13 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 247.25 145.36 7600.38 15.80 0.00 0.00 0.00 0.00 Average: docker0 5.98 10.71 0.59 232.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3808) 10/19/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.35 0.00 2.30 1.66 0.04 83.65 23:12:01 0 4.13 0.00 1.54 0.13 0.03 94.16 23:12:01 1 34.19 0.00 3.63 6.17 0.08 55.92 23:12:01 2 4.12 0.00 2.21 4.04 0.07 89.56 23:12:01 3 32.33 0.00 3.45 0.82 0.05 63.35 23:12:01 4 10.30 0.00 1.97 0.28 0.03 87.41 23:12:01 5 6.22 0.00 2.05 0.05 0.03 91.65 23:12:01 6 3.69 0.00 1.50 1.75 0.02 93.03 23:12:01 7 3.78 0.00 1.99 0.03 0.02 94.18 23:13:01 all 35.33 0.00 9.68 3.81 0.08 51.10 23:13:01 0 28.32 0.00 9.24 2.36 0.07 60.01 23:13:01 1 31.14 0.00 11.00 16.33 0.10 41.43 23:13:01 2 37.57 0.00 9.10 2.53 0.07 50.73 23:13:01 3 34.66 0.00 9.59 2.00 0.07 53.68 23:13:01 4 45.35 0.00 9.94 1.82 0.07 42.82 23:13:01 5 35.69 0.00 10.06 1.17 0.08 52.99 23:13:01 6 37.05 0.00 8.99 1.43 0.08 52.45 23:13:01 7 32.79 0.00 9.55 3.01 0.08 54.56 23:14:01 all 9.77 0.00 1.07 0.13 0.05 88.98 23:14:01 0 7.74 0.00 1.05 0.05 0.05 91.11 23:14:01 1 9.91 0.00 1.12 0.05 0.05 88.87 23:14:01 2 11.46 0.00 1.00 0.25 0.07 87.22 23:14:01 3 8.56 0.00 1.25 0.25 0.07 89.88 23:14:01 4 11.80 0.00 1.10 0.03 0.05 87.01 23:14:01 5 11.71 0.00 1.09 0.20 0.03 86.97 23:14:01 6 7.94 0.00 1.07 0.12 0.07 90.80 23:14:01 7 9.03 0.00 0.85 0.03 0.05 90.03 23:15:01 all 8.22 0.00 2.18 0.84 0.07 88.69 23:15:01 0 6.36 0.00 1.71 0.20 0.08 91.65 23:15:01 1 8.81 0.00 2.61 1.17 0.05 87.36 23:15:01 2 9.69 0.00 1.97 0.05 0.07 88.22 23:15:01 3 8.43 0.00 2.10 0.29 0.07 89.11 23:15:01 4 5.85 0.00 2.42 1.02 0.08 90.62 23:15:01 5 10.07 0.00 1.69 0.32 0.07 87.85 23:15:01 6 7.53 0.00 2.30 3.21 0.10 86.86 23:15:01 7 9.04 0.00 2.63 0.45 0.05 87.82 23:16:01 all 3.75 0.00 0.41 0.02 0.06 95.75 23:16:01 0 3.71 0.00 0.32 0.00 0.05 95.92 23:16:01 1 2.22 0.00 0.57 0.02 0.03 97.16 23:16:01 2 4.03 0.00 0.44 0.00 0.12 95.42 23:16:01 3 5.29 0.00 0.42 0.10 0.05 94.15 23:16:01 4 2.73 0.00 0.32 0.00 0.03 96.92 23:16:01 5 4.98 0.00 0.45 0.00 0.07 94.50 23:16:01 6 3.27 0.00 0.47 0.02 0.03 96.21 23:16:01 7 3.79 0.00 0.38 0.03 0.07 95.72 23:17:01 all 4.07 0.00 0.91 0.14 0.05 94.82 23:17:01 0 1.47 0.00 0.82 0.05 0.03 97.63 23:17:01 1 15.57 0.00 1.34 0.12 0.05 82.93 23:17:01 2 1.94 0.00 0.70 0.03 0.05 97.27 23:17:01 3 4.88 0.00 0.85 0.08 0.03 94.15 23:17:01 4 1.97 0.00 0.78 0.05 0.03 97.16 23:17:01 5 1.45 0.00 0.77 0.74 0.05 96.99 23:17:01 6 3.01 0.00 1.09 0.03 0.05 95.83 23:17:01 7 2.29 0.00 0.92 0.05 0.03 96.71 Average: all 12.21 0.00 2.75 1.10 0.06 83.88 Average: 0 8.60 0.00 2.44 0.46 0.05 88.45 Average: 1 16.92 0.00 3.35 3.94 0.06 75.73 Average: 2 11.44 0.00 2.56 1.15 0.07 84.78 Average: 3 15.68 0.00 2.94 0.59 0.06 80.74 Average: 4 12.95 0.00 2.74 0.53 0.05 83.73 Average: 5 11.64 0.00 2.67 0.41 0.06 85.22 Average: 6 10.39 0.00 2.56 1.09 0.06 85.90 Average: 7 10.09 0.00 2.71 0.60 0.05 86.54