---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40275 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 14G 142G 9% / 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 873 24899 0 6394 30837 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:61:99:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe61:99f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:8d:27:6e 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:fe8d:276e/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-40275) 08/23/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 211.30 19.86 191.43 2324.81 48911.71 12:11:01 505.28 4.33 500.95 444.52 170135.15 12:12:01 31.91 0.00 31.91 0.00 29828.63 12:13:01 21.88 0.00 21.88 0.00 29401.80 12:14:01 145.46 0.17 145.29 20.53 32875.85 12:15:01 92.47 0.25 92.22 22.80 17597.60 12:16:01 8.18 0.00 8.18 0.00 210.50 12:17:01 30.72 0.10 30.62 11.06 477.71 Average: 130.90 3.09 127.81 352.95 41181.46 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26391376 31568300 6547844 19.88 108948 5268876 2258396 6.64 1043812 5046564 3192080 12:11:01 24514040 30305576 8425180 25.58 144224 5791244 7192224 21.16 2491768 5342024 1240 12:12:01 24138768 29933820 8800452 26.72 145528 5793088 7598440 22.36 2888492 5313256 276 12:13:01 24131004 29923084 8808216 26.74 145676 5790412 7580036 22.30 2901456 5308764 260 12:14:01 23567872 29830552 9371348 28.45 169648 6189544 7907400 23.27 3076948 5638544 57992 12:15:01 23476384 29811784 9462836 28.73 187512 6238012 7958876 23.42 3134684 5669564 56 12:16:01 23436924 29773272 9502296 28.85 187624 6238580 8027364 23.62 3173448 5668828 568 12:17:01 23670644 29961012 9268576 28.14 187868 6198940 6611676 19.45 3006904 5620664 308 Average: 24165876 30138425 8773344 26.63 159628 5938587 6891802 20.28 2714689 5451026 406598 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 937.63 564.36 27695.83 51.34 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 13.73 13.73 1.28 1.28 0.00 0.00 0.00 0.00 12:11:01 veth3f5998c 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 12:11:01 ens3 33.71 25.46 326.74 3.77 0.00 0.00 0.00 0.00 12:11:01 br-bad802c15096 13.40 16.81 0.92 318.87 0.00 0.00 0.00 0.00 12:11:01 veth441016c 0.60 0.82 0.04 0.05 0.00 0.00 0.00 0.00 12:12:01 veth3f5998c 12.48 9.95 1.47 1.49 0.00 0.00 0.00 0.00 12:12:01 ens3 0.85 0.80 0.12 0.25 0.00 0.00 0.00 0.00 12:12:01 br-bad802c15096 0.32 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:12:01 veth441016c 0.82 0.83 0.08 0.09 0.00 0.00 0.00 0.00 12:13:01 veth3f5998c 13.66 8.95 1.14 1.26 0.00 0.00 0.00 0.00 12:13:01 ens3 1.38 1.52 0.42 1.59 0.00 0.00 0.00 0.00 12:13:01 br-bad802c15096 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 12:13:01 veth441016c 2.83 4.53 0.44 0.45 0.00 0.00 0.00 0.00 12:14:01 veth3f5998c 15.55 10.70 1.57 1.56 0.00 0.00 0.00 0.00 12:14:01 ens3 93.43 69.36 1998.84 6.69 0.00 0.00 0.00 0.00 12:14:01 br-bad802c15096 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 veth441016c 3.32 5.13 0.53 0.58 0.00 0.00 0.00 0.00 12:15:01 veth3f5998c 15.90 11.23 1.69 1.64 0.00 0.00 0.00 0.00 12:15:01 ens3 10.55 8.87 186.88 1.72 0.00 0.00 0.00 0.00 12:15:01 br-bad802c15096 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 veth441016c 3.73 5.62 0.59 0.69 0.00 0.00 0.00 0.00 12:16:01 veth3f5998c 16.46 11.86 1.88 1.74 0.00 0.00 0.00 0.00 12:16:01 ens3 0.70 0.62 0.12 0.09 0.00 0.00 0.00 0.00 12:16:01 br-bad802c15096 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth441016c 5.28 7.33 0.77 0.93 0.00 0.00 0.00 0.00 12:17:01 veth3f5998c 13.51 8.96 1.13 1.24 0.00 0.00 0.00 0.00 12:17:01 ens3 10.50 11.66 9.62 2.17 0.00 0.00 0.00 0.00 12:17:01 br-bad802c15096 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 docker0 51.63 65.18 4.32 1340.05 0.00 0.00 0.00 0.00 Average: veth3f5998c 11.17 7.94 1.13 1.14 0.00 0.00 0.00 0.00 Average: ens3 136.09 85.32 3777.09 8.45 0.00 0.00 0.00 0.00 Average: br-bad802c15096 1.80 2.19 0.12 39.87 0.00 0.00 0.00 0.00 Average: docker0 6.45 8.15 0.54 167.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40275) 08/23/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 14.90 0.00 4.36 3.07 0.19 77.48 12:10:01 0 11.27 0.00 3.99 0.52 0.03 84.19 12:10:01 1 13.54 0.00 4.33 1.77 0.05 80.30 12:10:01 2 11.11 0.00 4.85 14.15 0.07 69.83 12:10:01 3 12.10 0.00 4.30 0.57 0.03 83.00 12:10:01 4 8.85 0.00 3.26 0.47 0.03 87.39 12:10:01 5 8.13 0.00 4.17 0.67 0.05 86.98 12:10:01 6 35.35 0.00 5.57 4.11 0.08 54.89 12:10:01 7 18.86 0.00 4.38 2.35 1.19 73.22 12:11:01 all 22.66 0.00 5.13 8.03 0.20 63.98 12:11:01 0 21.73 0.00 6.40 15.51 0.08 56.27 12:11:01 1 25.83 0.00 4.97 5.24 0.08 63.87 12:11:01 2 27.47 0.00 6.33 17.66 0.08 48.45 12:11:01 3 25.97 0.00 4.62 2.08 0.08 67.25 12:11:01 4 15.96 0.00 4.12 5.25 0.07 74.61 12:11:01 5 21.62 0.00 4.24 3.15 0.08 70.91 12:11:01 6 23.57 0.00 5.18 12.16 0.07 59.02 12:11:01 7 19.21 0.00 5.19 3.34 0.97 71.30 12:12:01 all 9.76 0.00 0.80 1.13 0.05 88.26 12:12:01 0 8.15 0.00 0.60 0.03 0.05 91.16 12:12:01 1 8.44 0.00 0.94 0.02 0.05 90.56 12:12:01 2 11.31 0.00 0.95 0.00 0.05 87.69 12:12:01 3 12.84 0.00 1.05 0.02 0.07 86.03 12:12:01 4 10.66 0.00 0.84 8.96 0.05 79.49 12:12:01 5 9.19 0.00 0.72 0.02 0.03 90.04 12:12:01 6 11.01 0.00 0.76 0.02 0.05 88.17 12:12:01 7 6.44 0.00 0.59 0.00 0.05 92.93 12:13:01 all 0.69 0.00 0.13 1.32 0.04 97.83 12:13:01 0 0.68 0.00 0.13 0.02 0.03 99.13 12:13:01 1 0.89 0.00 0.27 0.07 0.07 98.71 12:13:01 2 0.95 0.00 0.10 0.00 0.03 98.92 12:13:01 3 0.33 0.00 0.10 0.02 0.02 99.53 12:13:01 4 0.87 0.00 0.12 10.41 0.03 88.57 12:13:01 5 0.58 0.00 0.05 0.00 0.03 99.33 12:13:01 6 0.62 0.00 0.13 0.00 0.07 99.18 12:13:01 7 0.58 0.00 0.12 0.07 0.03 99.20 12:14:01 all 5.72 0.00 1.50 1.74 0.06 90.98 12:14:01 0 3.76 0.00 1.54 0.89 0.05 93.77 12:14:01 1 3.38 0.00 0.85 0.05 0.05 95.67 12:14:01 2 9.78 0.00 1.89 0.47 0.05 87.81 12:14:01 3 3.79 0.00 1.17 0.70 0.05 94.29 12:14:01 4 8.17 0.00 1.57 6.18 0.05 84.02 12:14:01 5 6.56 0.00 1.35 0.07 0.05 91.97 12:14:01 6 6.93 0.00 1.88 2.88 0.07 88.24 12:14:01 7 3.40 0.00 1.79 2.73 0.05 92.03 12:15:01 all 7.05 0.00 1.80 0.85 0.06 90.24 12:15:01 0 6.89 0.00 1.46 1.56 0.07 90.03 12:15:01 1 6.63 0.00 2.00 0.07 0.05 91.25 12:15:01 2 8.49 0.00 2.06 0.10 0.05 89.30 12:15:01 3 8.33 0.00 1.36 0.05 0.08 90.17 12:15:01 4 6.78 0.00 1.49 0.33 0.05 91.35 12:15:01 5 6.50 0.00 1.52 0.02 0.03 91.93 12:15:01 6 6.15 0.00 1.99 4.16 0.07 87.62 12:15:01 7 6.68 0.00 2.50 0.54 0.07 90.22 12:16:01 all 2.26 0.00 0.51 0.02 0.04 97.16 12:16:01 0 2.80 0.00 0.62 0.08 0.05 96.45 12:16:01 1 2.45 0.00 0.38 0.02 0.05 97.10 12:16:01 2 1.89 0.00 0.30 0.02 0.05 97.74 12:16:01 3 2.53 0.00 0.60 0.02 0.05 96.79 12:16:01 4 1.15 0.00 0.60 0.02 0.02 98.21 12:16:01 5 2.77 0.00 0.72 0.02 0.03 96.46 12:16:01 6 2.44 0.00 0.65 0.00 0.07 96.84 12:16:01 7 2.04 0.00 0.22 0.00 0.02 97.73 12:17:01 all 1.49 0.00 0.52 0.06 0.04 97.89 12:17:01 0 1.04 0.00 0.65 0.08 0.07 98.16 12:17:01 1 2.91 0.00 0.55 0.15 0.05 96.34 12:17:01 2 1.60 0.00 0.43 0.05 0.03 97.88 12:17:01 3 0.74 0.00 0.47 0.03 0.02 98.74 12:17:01 4 1.62 0.00 0.47 0.03 0.05 97.83 12:17:01 5 1.64 0.00 0.50 0.02 0.05 97.80 12:17:01 6 1.40 0.00 0.57 0.02 0.05 97.96 12:17:01 7 0.97 0.00 0.47 0.07 0.03 98.46 Average: all 8.05 0.00 1.84 2.02 0.08 88.00 Average: 0 7.01 0.00 1.92 2.31 0.05 88.70 Average: 1 7.99 0.00 1.78 0.92 0.06 89.26 Average: 2 9.05 0.00 2.11 4.03 0.05 84.77 Average: 3 8.33 0.00 1.71 0.44 0.05 89.48 Average: 4 6.74 0.00 1.55 3.96 0.04 87.70 Average: 5 7.11 0.00 1.66 0.49 0.05 90.70 Average: 6 10.92 0.00 2.09 2.91 0.06 84.01 Average: 7 7.27 0.00 1.90 1.14 0.30 89.39