---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7700 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 15G 141G 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 891 24455 0 6820 30820 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:50:1c:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe50:1cc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:ed:fe:43 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::42:9eff:feed:fe43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7700) 10/31/25 _x86_64_ (8 CPU) 11:24:49 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 320.26 73.43 246.83 5272.83 75095.92 11:27:01 173.52 20.00 153.52 2318.81 52928.11 11:28:01 351.80 5.62 346.18 411.73 172832.80 11:29:01 344.81 0.35 344.46 41.86 58670.49 11:30:01 93.49 0.23 93.25 10.40 23819.13 11:31:01 15.20 0.08 15.11 10.93 331.41 11:32:01 66.84 1.82 65.02 94.12 2264.02 Average: 195.13 14.51 180.62 1166.00 55131.96 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30302740 31668704 2636480 8.00 51344 1635520 1468052 4.32 869564 1494020 58328 11:27:01 26666808 31548668 6272412 19.04 109232 4980876 2349188 6.91 1065404 4757416 3123364 11:28:01 25227532 31391120 7711688 23.41 147800 6106280 4522148 13.31 1300868 5822384 1540 11:29:01 22963840 29647156 9975380 30.28 177604 6573692 8496336 25.00 3246972 6045968 22980 11:30:01 22799180 29569944 10140040 30.78 192280 6637268 8451648 24.87 3357292 6087764 288 11:31:01 23018184 29743368 9921036 30.12 192580 6597956 7490288 22.04 3199168 6039712 116 11:32:01 25072640 31590324 7866580 23.88 194516 6377876 1663636 4.89 1406156 5840680 13132 Average: 25150132 30737041 7789088 23.65 152194 5558495 4920185 14.48 2063632 5155421 459964 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 404.86 270.63 1059.78 75.73 0.00 0.00 0.00 0.00 11:26:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1275.35 707.47 30127.83 62.40 0.00 0.00 0.00 0.00 11:27:01 lo 15.33 15.33 1.65 1.65 0.00 0.00 0.00 0.00 11:28:01 veth2d2facc 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth54faa9d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 vethcb7837c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth84ec48b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:29:01 veth52e5f15 2.88 3.13 0.37 0.36 0.00 0.00 0.00 0.00 11:29:01 veth2d2facc 10.26 22.31 0.91 325.95 0.00 0.00 0.00 0.03 11:29:01 veth54faa9d 11.05 10.88 1.73 1.60 0.00 0.00 0.00 0.00 11:29:01 veth15272a3 91.02 90.78 15.85 18.46 0.00 0.00 0.00 0.00 11:30:01 veth52e5f15 4.78 6.30 1.27 0.73 0.00 0.00 0.00 0.00 11:30:01 veth2d2facc 0.48 0.43 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 veth54faa9d 15.49 11.20 1.43 1.65 0.00 0.00 0.00 0.00 11:30:01 vethc928913 1.85 1.70 0.67 0.64 0.00 0.00 0.00 0.00 11:31:01 veth52e5f15 3.60 5.07 0.72 0.40 0.00 0.00 0.00 0.00 11:31:01 veth54faa9d 14.00 9.67 1.10 1.40 0.00 0.00 0.00 0.00 11:31:01 veth15272a3 218.60 218.08 31.10 45.88 0.00 0.00 0.00 0.00 11:31:01 veth84ec48b 5.40 7.05 0.82 0.94 0.00 0.00 0.00 0.00 11:32:01 docker0 18.31 24.00 2.58 337.07 0.00 0.00 0.00 0.00 11:32:01 ens3 2011.46 1165.66 35283.54 172.68 0.00 0.00 0.00 0.00 11:32:01 lo 29.00 29.00 2.87 2.87 0.00 0.00 0.00 0.00 Average: docker0 2.62 3.43 0.37 48.15 0.00 0.00 0.00 0.00 Average: ens3 284.07 165.71 5039.27 24.57 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7700) 10/31/25 _x86_64_ (8 CPU) 11:24:49 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 7.57 0.00 1.20 9.19 0.04 82.00 11:26:01 0 5.69 0.00 0.68 1.85 0.02 91.76 11:26:01 1 6.91 0.00 1.17 27.08 0.03 64.80 11:26:01 2 3.61 0.00 0.70 0.57 0.05 95.06 11:26:01 3 5.64 0.00 1.51 15.66 0.03 77.16 11:26:01 4 6.84 0.00 1.09 15.06 0.03 76.98 11:26:01 5 13.81 0.00 0.92 7.17 0.05 78.05 11:26:01 6 8.84 0.00 1.08 5.54 0.03 84.51 11:26:01 7 9.21 0.00 2.41 0.64 0.05 87.70 11:27:01 all 13.88 0.00 3.95 6.28 0.06 75.84 11:27:01 0 11.17 0.00 4.02 4.39 0.05 80.37 11:27:01 1 8.13 0.00 3.42 1.96 0.05 86.44 11:27:01 2 13.66 0.00 3.96 2.55 0.07 79.77 11:27:01 3 7.31 0.00 3.90 18.16 0.05 70.59 11:27:01 4 7.80 0.00 3.12 10.55 0.07 78.46 11:27:01 5 35.73 0.00 5.21 7.11 0.08 51.87 11:27:01 6 9.94 0.00 3.45 2.06 0.07 84.48 11:27:01 7 17.31 0.00 4.50 3.48 0.05 74.66 11:28:01 all 8.43 0.00 3.40 16.67 0.05 71.46 11:28:01 0 8.04 0.00 3.36 26.51 0.05 62.05 11:28:01 1 7.90 0.00 3.22 4.45 0.03 84.40 11:28:01 2 9.17 0.00 3.64 2.38 0.05 84.76 11:28:01 3 9.26 0.00 2.83 14.74 0.05 73.11 11:28:01 4 10.62 0.00 4.22 45.65 0.05 39.46 11:28:01 5 5.69 0.00 3.72 36.62 0.05 53.91 11:28:01 6 8.49 0.00 2.93 2.74 0.03 85.81 11:28:01 7 8.21 0.00 3.27 0.59 0.03 87.91 11:29:01 all 30.09 0.00 3.99 7.03 0.11 58.78 11:29:01 0 28.03 0.00 3.75 12.35 0.10 55.76 11:29:01 1 30.28 0.00 3.89 7.34 0.13 58.36 11:29:01 2 26.33 0.00 3.35 7.13 0.10 63.09 11:29:01 3 35.38 0.00 4.53 4.48 0.10 55.50 11:29:01 4 36.09 0.00 4.60 9.13 0.15 50.03 11:29:01 5 28.33 0.00 4.05 5.93 0.10 61.60 11:29:01 6 24.77 0.00 3.23 5.33 0.10 66.57 11:29:01 7 31.60 0.00 4.58 4.50 0.10 59.22 11:30:01 all 9.22 0.00 1.52 1.66 0.05 87.55 11:30:01 0 8.02 0.00 1.68 2.88 0.05 87.37 11:30:01 1 14.31 0.00 2.07 0.47 0.05 83.10 11:30:01 2 8.90 0.00 1.41 0.40 0.05 89.24 11:30:01 3 6.50 0.00 1.49 0.47 0.05 91.49 11:30:01 4 8.54 0.00 1.46 0.22 0.05 89.73 11:30:01 5 12.63 0.00 1.42 0.42 0.07 85.46 11:30:01 6 7.19 0.00 1.55 2.92 0.07 88.27 11:30:01 7 7.64 0.00 1.10 5.50 0.03 85.72 11:31:01 all 1.72 0.00 0.56 0.04 0.03 97.66 11:31:01 0 1.94 0.00 0.50 0.12 0.03 97.41 11:31:01 1 1.80 0.00 0.75 0.02 0.03 97.40 11:31:01 2 1.32 0.00 0.52 0.03 0.03 98.10 11:31:01 3 2.04 0.00 0.64 0.00 0.03 97.29 11:31:01 4 1.42 0.00 0.47 0.03 0.03 98.05 11:31:01 5 1.37 0.00 0.50 0.02 0.02 98.10 11:31:01 6 2.46 0.00 0.57 0.05 0.03 96.89 11:31:01 7 1.35 0.00 0.52 0.00 0.05 98.08 11:32:01 all 6.22 0.00 0.69 0.22 0.03 92.85 11:32:01 0 3.87 0.00 0.62 1.12 0.05 94.34 11:32:01 1 13.49 0.00 0.72 0.12 0.03 85.64 11:32:01 2 0.67 0.00 0.47 0.02 0.00 98.85 11:32:01 3 15.29 0.00 0.93 0.08 0.03 83.66 11:32:01 4 3.52 0.00 0.82 0.07 0.03 95.56 11:32:01 5 10.71 0.00 1.09 0.07 0.03 88.10 11:32:01 6 1.30 0.00 0.57 0.25 0.02 97.87 11:32:01 7 0.88 0.00 0.33 0.02 0.02 98.75 Average: all 11.00 0.00 2.18 5.86 0.05 80.90 Average: 0 9.52 0.00 2.08 7.02 0.05 81.32 Average: 1 11.83 0.00 2.18 5.91 0.05 80.03 Average: 2 9.07 0.00 2.00 1.86 0.05 87.01 Average: 3 11.62 0.00 2.26 7.65 0.05 78.43 Average: 4 10.66 0.00 2.25 11.49 0.06 75.54 Average: 5 15.46 0.00 2.41 8.16 0.06 73.91 Average: 6 9.00 0.00 1.91 2.70 0.05 86.34 Average: 7 10.86 0.00 2.38 2.10 0.05 84.61