---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14651 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 846 26719 0 4601 30865 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:73:fa:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe73:fa1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:53:f5:22 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:c3ff:fe53:f522/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14651) 11/22/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 385.50 74.19 311.31 5342.04 78811.66 22:57:01 542.15 21.99 520.16 2690.17 125530.69 22:58:01 142.04 0.45 141.59 48.39 52354.74 22:59:01 60.14 0.52 59.62 12.26 35113.88 Average: 282.47 24.29 258.18 2023.25 72954.93 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30208992 31741544 2730228 8.29 67432 1777364 1372508 4.04 805532 1635348 156848 22:57:01 27058452 31136016 5880768 17.85 118764 4195896 3470372 10.21 1582056 3831152 228 22:58:01 26271248 30677020 6667972 20.24 148056 4458728 4197112 12.35 2087428 4063292 2144 22:59:01 27440604 31674404 5498616 16.69 148344 4275084 1472192 4.33 1126344 3897604 260 Average: 27744824 31307246 5194396 15.77 120649 3676768 2628046 7.73 1400340 3356849 39870 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 425.98 291.32 1707.47 77.31 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 465.34 299.82 12791.13 28.84 0.00 0.00 0.00 0.00 22:57:01 vethd4b7c56 2.20 1.97 0.29 0.27 0.00 0.00 0.00 0.00 22:57:01 veth06e0d4c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 docker0 16.71 23.51 2.49 336.93 0.00 0.00 0.00 0.00 22:58:01 ens3 59.66 41.66 1216.16 5.49 0.00 0.00 0.00 0.00 22:58:01 vethd4b7c56 497.38 495.38 66.53 123.11 0.00 0.00 0.00 0.01 22:58:01 veth06e0d4c 0.18 0.22 0.02 0.55 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 55.92 43.74 63.83 8.90 0.00 0.00 0.00 0.00 22:59:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: docker0 4.18 5.88 0.62 84.23 0.00 0.00 0.00 0.00 Average: ens3 251.74 169.14 3945.01 30.14 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14651) 11/22/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.77 0.00 1.32 2.23 0.04 86.63 22:56:01 0 4.68 0.00 0.73 0.72 0.02 93.85 22:56:01 1 8.48 0.00 1.45 8.79 0.03 81.24 22:56:01 2 16.27 0.00 1.17 0.70 0.08 81.77 22:56:01 3 11.68 0.00 1.34 1.45 0.03 85.49 22:56:01 4 5.10 0.00 0.92 1.50 0.03 92.45 22:56:01 5 4.35 0.00 0.65 0.22 0.02 94.76 22:56:01 6 18.74 0.00 1.70 1.79 0.03 77.74 22:56:01 7 8.89 0.00 2.61 2.69 0.02 85.79 22:57:01 all 18.30 0.00 5.52 3.17 0.06 72.94 22:57:01 0 18.29 0.00 5.33 1.19 0.05 75.14 22:57:01 1 15.64 0.00 5.77 9.08 0.07 69.45 22:57:01 2 12.20 0.00 5.97 10.52 0.08 71.22 22:57:01 3 14.96 0.00 5.43 0.79 0.05 78.77 22:57:01 4 15.96 0.00 5.21 0.37 0.05 78.41 22:57:01 5 15.43 0.00 4.54 0.56 0.07 79.40 22:57:01 6 35.90 0.00 6.58 0.89 0.08 56.55 22:57:01 7 17.96 0.00 5.36 2.01 0.07 74.60 22:58:01 all 12.14 0.00 1.91 1.19 0.05 84.70 22:58:01 0 15.04 0.00 2.68 4.05 0.05 78.18 22:58:01 1 8.64 0.00 1.39 0.39 0.03 89.55 22:58:01 2 9.91 0.00 1.75 4.08 0.05 84.22 22:58:01 3 14.03 0.00 2.21 0.23 0.07 83.45 22:58:01 4 12.80 0.00 2.20 0.34 0.05 84.62 22:58:01 5 9.75 0.00 2.08 0.29 0.05 87.83 22:58:01 6 13.79 0.00 1.41 0.05 0.05 84.70 22:58:01 7 13.17 0.00 1.57 0.15 0.03 85.07 22:59:01 all 0.80 0.00 0.38 0.68 0.03 98.10 22:59:01 0 0.82 0.00 0.45 0.02 0.02 98.70 22:59:01 1 0.72 0.00 0.43 0.00 0.03 98.82 22:59:01 2 0.57 0.00 0.28 4.98 0.05 94.12 22:59:01 3 1.24 0.00 0.28 0.07 0.05 98.36 22:59:01 4 0.88 0.00 0.38 0.03 0.02 98.68 22:59:01 5 0.78 0.00 0.38 0.07 0.02 98.75 22:59:01 6 0.69 0.00 0.42 0.27 0.05 98.58 22:59:01 7 0.75 0.00 0.42 0.05 0.02 98.77 Average: all 10.24 0.00 2.28 1.82 0.05 85.62 Average: 0 9.70 0.00 2.30 1.49 0.03 86.48 Average: 1 8.35 0.00 2.25 4.55 0.04 84.80 Average: 2 9.73 0.00 2.28 5.05 0.07 82.87 Average: 3 10.47 0.00 2.31 0.64 0.05 86.54 Average: 4 8.67 0.00 2.17 0.56 0.04 88.56 Average: 5 7.56 0.00 1.91 0.28 0.04 90.21 Average: 6 17.27 0.00 2.52 0.75 0.05 79.40 Average: 7 10.17 0.00 2.48 1.23 0.03 86.09