---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29471 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: 2799.996 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 979 23217 0 7969 30732 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:8c:0e:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe8c:e7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:4b:30:c5 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::42:4cff:fe4b:30c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29471) 07/20/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 230.39 23.51 206.88 2372.20 98041.36 23:13:01 642.31 4.90 637.41 438.73 233695.72 23:14:01 53.67 0.13 53.54 17.86 7508.62 23:15:01 177.55 0.27 177.29 20.93 26818.20 23:16:01 6.98 0.02 6.97 0.13 180.37 23:17:01 67.51 1.32 66.19 104.10 1509.76 Average: 196.30 4.97 191.33 487.03 61187.30 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 26310480 31351716 6628740 20.12 96476 5166400 3267984 9.62 1239316 4944344 3237600 23:13:01 22601036 29910400 10338184 31.39 162940 7217532 8240156 24.24 2941708 6725796 1156 23:14:01 21965260 29493216 10973960 33.32 177048 7399420 8932412 26.28 3431236 6832012 18360 23:15:01 21606460 29453356 11332760 34.41 204956 7661100 8977472 26.41 3518520 7075444 2208 23:16:01 21518928 29366704 11420292 34.67 205088 7661900 9077432 26.71 3608968 7073472 232 23:17:01 23762288 31453420 9176932 27.86 206396 7497104 1798456 5.29 1630700 6886156 27548 Average: 22960742 30171469 9978478 30.29 175484 7100576 6715652 19.76 2728408 6589537 547851 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 1229.49 695.78 33844.57 61.83 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 23:12:01 lo 14.37 14.37 1.35 1.35 0.00 0.00 0.00 0.00 23:13:01 veth616ce32 149.21 171.67 27.67 26.50 0.00 0.00 0.00 0.00 23:13:01 veth7b2425d 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 veth72ed5a4 1.28 1.40 0.08 0.10 0.00 0.00 0.00 0.00 23:13:01 ens3 336.93 182.77 10030.58 16.95 0.00 0.00 0.00 0.00 23:14:01 veth616ce32 2.73 3.37 0.57 0.73 0.00 0.00 0.00 0.00 23:14:01 veth7b2425d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth72ed5a4 11.41 12.98 2.31 1.59 0.00 0.00 0.00 0.00 23:14:01 ens3 60.56 38.78 990.96 6.83 0.00 0.00 0.00 0.00 23:15:01 veth616ce32 101.98 103.02 24.91 11.99 0.00 0.00 0.00 0.00 23:15:01 veth7b2425d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth72ed5a4 6.83 9.57 1.52 0.74 0.00 0.00 0.00 0.00 23:15:01 ens3 115.65 67.16 1204.56 6.77 0.00 0.00 0.00 0.00 23:16:01 veth616ce32 149.88 151.56 37.27 17.03 0.00 0.00 0.00 0.00 23:16:01 veth7b2425d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth72ed5a4 159.32 160.91 19.66 38.24 0.00 0.00 0.00 0.00 23:16:01 ens3 1.93 1.48 0.43 0.53 0.00 0.00 0.00 0.00 23:17:01 ens3 50.38 43.02 68.74 16.73 0.00 0.00 0.00 0.00 23:17:01 docker0 72.36 122.81 5.33 1345.26 0.00 0.00 0.00 0.00 23:17:01 lo 27.96 27.96 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 296.53 170.02 7616.19 18.15 0.00 0.00 0.00 0.00 Average: docker0 12.10 20.53 0.89 224.87 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29471) 07/20/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 14.66 0.00 3.51 2.00 0.05 79.77 23:12:01 0 10.10 0.00 3.13 0.56 0.03 86.17 23:12:01 1 8.10 0.00 2.76 0.15 0.03 88.96 23:12:01 2 8.66 0.00 3.02 9.81 0.05 78.46 23:12:01 3 11.34 0.00 3.45 0.12 0.03 85.06 23:12:01 4 6.74 0.00 2.69 0.43 0.02 90.12 23:12:01 5 8.26 0.00 3.37 0.05 0.03 88.29 23:12:01 6 35.62 0.00 4.47 0.92 0.09 58.90 23:12:01 7 28.52 0.00 5.17 4.01 0.07 62.23 23:13:01 all 29.55 0.00 7.30 4.17 0.08 58.89 23:13:01 0 25.38 0.00 7.05 4.56 0.07 62.94 23:13:01 1 29.68 0.00 6.66 1.45 0.08 62.12 23:13:01 2 32.58 0.00 7.40 3.63 0.08 56.31 23:13:01 3 30.02 0.00 7.83 1.42 0.10 60.63 23:13:01 4 25.64 0.00 8.78 15.57 0.08 49.92 23:13:01 5 32.56 0.00 6.39 1.11 0.08 59.85 23:13:01 6 29.29 0.00 7.25 3.91 0.07 59.47 23:13:01 7 31.28 0.00 7.06 1.72 0.10 59.84 23:14:01 all 10.09 0.00 1.21 0.22 0.05 88.44 23:14:01 0 10.70 0.00 1.09 0.02 0.05 88.15 23:14:01 1 9.87 0.00 1.08 0.02 0.05 88.99 23:14:01 2 9.69 0.00 1.16 0.07 0.07 89.02 23:14:01 3 12.62 0.00 1.61 0.17 0.05 85.56 23:14:01 4 9.68 0.00 1.17 0.50 0.05 88.60 23:14:01 5 10.43 0.00 1.24 0.13 0.05 88.15 23:14:01 6 11.86 0.00 1.30 0.75 0.07 86.02 23:14:01 7 5.85 0.00 1.00 0.07 0.05 93.03 23:15:01 all 7.32 0.00 1.87 1.11 0.05 89.65 23:15:01 0 3.55 0.00 0.99 0.02 0.05 95.40 23:15:01 1 12.38 0.00 2.67 2.16 0.07 82.72 23:15:01 2 6.66 0.00 1.70 0.24 0.07 91.34 23:15:01 3 8.82 0.00 1.47 0.08 0.05 89.58 23:15:01 4 5.40 0.00 1.66 0.17 0.03 92.74 23:15:01 5 3.40 0.00 1.26 5.11 0.05 90.19 23:15:01 6 9.27 0.00 2.41 0.75 0.05 87.52 23:15:01 7 9.07 0.00 2.85 0.30 0.05 87.73 23:16:01 all 3.93 0.00 0.45 0.02 0.03 95.56 23:16:01 0 5.03 0.00 0.57 0.02 0.03 94.36 23:16:01 1 4.17 0.00 0.37 0.00 0.03 95.43 23:16:01 2 3.36 0.00 0.82 0.08 0.03 95.71 23:16:01 3 5.31 0.00 0.50 0.00 0.03 94.15 23:16:01 4 4.97 0.00 0.42 0.00 0.03 94.57 23:16:01 5 3.54 0.00 0.30 0.00 0.02 96.14 23:16:01 6 2.56 0.00 0.30 0.02 0.05 97.08 23:16:01 7 2.57 0.00 0.35 0.02 0.03 97.03 23:17:01 all 4.57 0.00 0.83 0.15 0.04 94.42 23:17:01 0 4.38 0.00 0.85 0.08 0.05 94.63 23:17:01 1 1.78 0.00 0.91 0.59 0.03 96.69 23:17:01 2 6.90 0.00 0.79 0.22 0.03 92.06 23:17:01 3 2.25 0.00 0.80 0.02 0.03 96.90 23:17:01 4 1.69 0.00 0.77 0.07 0.03 97.44 23:17:01 5 14.14 0.00 1.07 0.10 0.03 84.66 23:17:01 6 1.22 0.00 0.62 0.07 0.02 98.08 23:17:01 7 4.16 0.00 0.84 0.07 0.03 94.90 Average: all 11.65 0.00 2.52 1.27 0.05 84.51 Average: 0 9.84 0.00 2.27 0.87 0.05 86.97 Average: 1 10.98 0.00 2.40 0.73 0.05 85.84 Average: 2 11.30 0.00 2.47 2.32 0.06 83.85 Average: 3 11.69 0.00 2.60 0.30 0.05 85.36 Average: 4 9.00 0.00 2.57 2.77 0.04 85.62 Average: 5 12.03 0.00 2.26 1.09 0.04 84.57 Average: 6 14.87 0.00 2.71 1.07 0.06 81.29 Average: 7 13.51 0.00 2.86 1.02 0.06 82.55