---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31787 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 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 895 23934 0 7336 30816 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:d9:53:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fed9:53ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:90:21:52 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::42:34ff:fe90:2152/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31787) 07/30/25 _x86_64_ (8 CPU) 11:43:20 LINUX RESTART (8 CPU) 11:44:02 tps rtps wtps bread/s bwrtn/s 11:45:01 160.21 23.32 136.89 2332.76 59808.44 11:46:01 713.36 4.27 709.10 480.85 237932.08 11:47:01 34.26 0.00 34.26 0.00 34278.82 11:48:01 6.63 0.00 6.63 0.00 153.17 11:49:01 83.19 0.17 83.02 28.13 14597.97 11:50:01 152.77 0.32 152.46 30.53 20081.45 11:51:01 11.58 0.00 11.58 0.00 273.91 11:52:01 28.60 0.07 28.53 9.33 442.86 11:53:01 54.19 1.80 52.39 93.98 2404.13 Average: 138.27 3.29 134.98 326.90 41072.65 11:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 29199912 31613356 3739308 11.35 83152 2621500 1948676 5.73 993464 2407016 821628 11:46:01 23922408 30581944 9016812 27.37 164032 6582080 6681592 19.66 2242140 6131416 248 11:47:01 23374136 30038320 9565084 29.04 165480 6587364 7441824 21.90 2830060 6080604 196 11:48:01 23380628 30028484 9558592 29.02 165608 6572032 7549876 22.21 2838956 6064076 116 11:49:01 22831912 29917916 10107308 30.68 182528 6960184 7879704 23.18 3004524 6406224 19720 11:50:01 22689052 29887904 10250168 31.12 208152 7024224 7976064 23.47 3102696 6428680 2128 11:51:01 22668972 29869084 10270248 31.18 208280 7025012 7965816 23.44 3123236 6427352 404 11:52:01 22885360 30041492 10053860 30.52 208468 6987304 6998044 20.59 2966964 6381692 240 11:53:01 24540188 31585424 8399032 25.50 210148 6861168 1613036 4.75 1514548 6239724 11752 Average: 23943619 30395992 8995601 27.31 177316 6357874 6228292 18.33 2512954 5840754 95159 11:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 lo 11.25 11.25 1.07 1.07 0.00 0.00 0.00 0.00 11:45:01 ens3 481.33 323.05 10178.59 30.74 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth7c9179a 24.33 34.89 1.96 313.88 0.00 0.00 0.00 0.03 11:46:01 veth9d87970 1.30 1.78 0.15 0.18 0.00 0.00 0.00 0.00 11:46:01 br-43dec0eaad11 24.45 34.79 1.63 313.88 0.00 0.00 0.00 0.00 11:46:01 vethc07b767 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:47:01 veth7c9179a 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:47:01 veth9d87970 3.85 4.65 0.65 0.72 0.00 0.00 0.00 0.00 11:47:01 br-43dec0eaad11 0.37 0.28 0.02 0.02 0.00 0.00 0.00 0.00 11:47:01 vethc07b767 0.38 0.42 0.04 0.90 0.00 0.00 0.00 0.00 11:48:01 veth7c9179a 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 11:48:01 veth9d87970 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:48:01 br-43dec0eaad11 0.37 0.23 0.02 0.01 0.00 0.00 0.00 0.00 11:48:01 vethc07b767 0.53 0.53 0.05 1.15 0.00 0.00 0.00 0.00 11:49:01 veth7c9179a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 veth9d87970 0.33 0.55 0.04 0.06 0.00 0.00 0.00 0.00 11:49:01 br-43dec0eaad11 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:49:01 vethc07b767 0.55 0.57 0.05 1.21 0.00 0.00 0.00 0.00 11:50:01 veth7c9179a 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 veth9d87970 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 br-43dec0eaad11 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vethc07b767 0.57 0.62 0.05 1.26 0.00 0.00 0.00 0.00 11:51:01 veth7c9179a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 veth9d87970 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 br-43dec0eaad11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 vethc07b767 0.55 0.55 0.05 1.28 0.00 0.00 0.00 0.00 11:52:01 veth9d87970 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 br-43dec0eaad11 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 vethd0305f7 88.09 63.24 8.95 9.13 0.00 0.00 0.00 0.00 11:52:01 vethfe86f77 865.14 876.24 98.59 204.52 0.00 0.00 0.00 0.02 11:53:01 lo 31.26 31.26 2.76 2.76 0.00 0.00 0.00 0.00 11:53:01 ens3 1836.38 1098.25 37935.20 163.80 0.00 0.00 0.00 0.00 11:53:01 docker0 51.74 96.20 4.31 1381.06 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 168.08 99.74 4130.54 10.65 0.00 0.00 0.00 0.00 Average: docker0 5.76 10.71 0.48 153.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31787) 07/30/25 _x86_64_ (8 CPU) 11:43:20 LINUX RESTART (8 CPU) 11:44:02 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 10.71 0.00 1.23 2.00 0.04 86.02 11:45:01 0 1.93 0.00 0.41 0.24 0.02 97.40 11:45:01 1 2.44 0.00 1.00 3.75 0.07 92.75 11:45:01 2 3.70 0.00 1.07 0.07 0.03 95.13 11:45:01 3 47.20 0.00 3.50 1.97 0.08 47.24 11:45:01 4 17.13 0.00 1.48 0.44 0.05 80.90 11:45:01 5 8.44 0.00 1.16 0.17 0.02 90.22 11:45:01 6 2.26 0.00 0.59 0.34 0.02 96.79 11:45:01 7 2.57 0.00 0.61 9.06 0.03 87.72 11:46:01 all 25.38 0.00 8.68 8.43 0.11 57.40 11:46:01 0 24.87 0.00 8.50 6.89 0.10 59.65 11:46:01 1 21.45 0.00 8.99 2.15 0.08 67.33 11:46:01 2 28.00 0.00 8.93 7.86 0.10 55.11 11:46:01 3 27.12 0.00 8.60 4.89 0.12 59.27 11:46:01 4 29.74 0.00 9.78 27.78 0.14 32.56 11:46:01 5 23.27 0.00 8.20 3.74 0.10 64.69 11:46:01 6 23.90 0.00 8.15 10.82 0.10 57.02 11:46:01 7 24.72 0.00 8.30 3.51 0.10 63.37 11:47:01 all 16.21 0.00 1.44 1.35 0.06 80.93 11:47:01 0 11.63 0.00 0.95 4.85 0.07 82.50 11:47:01 1 13.02 0.00 0.90 0.10 0.05 85.93 11:47:01 2 20.07 0.00 1.74 0.79 0.07 77.33 11:47:01 3 23.17 0.00 2.09 3.80 0.05 70.89 11:47:01 4 16.54 0.00 1.41 0.42 0.07 81.56 11:47:01 5 16.04 0.00 1.59 0.18 0.07 82.11 11:47:01 6 13.68 0.00 1.27 0.33 0.08 84.63 11:47:01 7 15.52 0.00 1.62 0.32 0.07 82.48 11:48:01 all 0.93 0.00 0.19 0.08 0.03 98.77 11:48:01 0 0.68 0.00 0.17 0.30 0.03 98.82 11:48:01 1 1.00 0.00 0.13 0.00 0.02 98.85 11:48:01 2 1.13 0.00 0.17 0.02 0.02 98.67 11:48:01 3 0.93 0.00 0.23 0.02 0.03 98.78 11:48:01 4 0.68 0.00 0.13 0.08 0.02 99.08 11:48:01 5 0.89 0.00 0.13 0.00 0.05 98.93 11:48:01 6 0.89 0.00 0.22 0.00 0.03 98.86 11:48:01 7 1.20 0.00 0.33 0.18 0.05 98.23 11:49:01 all 4.76 0.00 1.21 0.54 0.05 93.44 11:49:01 0 4.73 0.00 1.36 0.76 0.03 93.12 11:49:01 1 2.78 0.00 1.02 0.15 0.03 96.02 11:49:01 2 6.23 0.00 1.17 0.02 0.03 92.55 11:49:01 3 4.05 0.00 1.25 1.40 0.05 93.25 11:49:01 4 5.96 0.00 1.62 1.41 0.05 90.96 11:49:01 5 5.77 0.00 0.83 0.03 0.05 93.31 11:49:01 6 3.46 0.00 1.24 0.30 0.05 94.95 11:49:01 7 5.10 0.00 1.12 0.27 0.05 93.47 11:50:01 all 7.63 0.00 2.18 1.07 0.08 89.03 11:50:01 0 7.59 0.00 2.52 0.05 0.07 89.78 11:50:01 1 4.46 0.00 1.94 0.13 0.07 93.40 11:50:01 2 9.01 0.00 2.61 3.11 0.10 85.18 11:50:01 3 9.01 0.00 1.86 0.17 0.08 88.88 11:50:01 4 7.42 0.00 2.03 2.75 0.12 87.69 11:50:01 5 6.12 0.00 1.67 0.02 0.07 92.13 11:50:01 6 10.34 0.00 3.16 1.59 0.13 84.78 11:50:01 7 7.09 0.00 1.70 0.76 0.05 90.41 11:51:01 all 4.37 0.00 0.85 0.37 0.04 94.37 11:51:01 0 2.82 0.00 0.47 0.02 0.05 96.64 11:51:01 1 4.62 0.00 0.78 0.08 0.03 94.48 11:51:01 2 4.14 0.00 1.32 1.07 0.03 93.44 11:51:01 3 4.13 0.00 0.90 0.13 0.05 94.79 11:51:01 4 5.08 0.00 1.06 0.05 0.05 93.77 11:51:01 5 3.40 0.00 0.82 0.17 0.03 95.58 11:51:01 6 5.77 0.00 0.68 0.00 0.03 93.51 11:51:01 7 4.98 0.00 0.80 1.42 0.07 92.73 11:52:01 all 1.68 0.00 0.56 0.04 0.04 97.68 11:52:01 0 2.04 0.00 0.55 0.03 0.03 97.34 11:52:01 1 2.83 0.00 0.51 0.02 0.03 96.61 11:52:01 2 1.20 0.00 0.60 0.12 0.03 98.05 11:52:01 3 0.95 0.00 0.45 0.05 0.03 98.51 11:52:01 4 1.72 0.00 0.58 0.00 0.05 97.64 11:52:01 5 2.07 0.00 0.57 0.07 0.03 97.26 11:52:01 6 1.42 0.00 0.72 0.02 0.05 97.80 11:52:01 7 1.17 0.00 0.48 0.03 0.03 98.28 11:53:01 all 6.43 0.00 0.75 0.18 0.03 92.61 11:53:01 0 11.38 0.00 1.04 0.08 0.05 87.45 11:53:01 1 0.92 0.00 0.52 0.12 0.02 98.43 11:53:01 2 16.71 0.00 1.13 0.08 0.05 82.02 11:53:01 3 4.97 0.00 0.88 0.93 0.03 93.18 11:53:01 4 15.04 0.00 0.99 0.10 0.03 83.85 11:53:01 5 0.60 0.00 0.45 0.05 0.02 98.88 11:53:01 6 1.15 0.00 0.52 0.03 0.03 98.26 11:53:01 7 0.65 0.00 0.50 0.02 0.02 98.81 Average: all 8.65 0.00 1.89 1.55 0.05 87.85 Average: 0 7.51 0.00 1.77 1.47 0.05 89.20 Average: 1 5.94 0.00 1.75 0.71 0.04 91.55 Average: 2 10.01 0.00 2.07 1.45 0.05 86.41 Average: 3 13.42 0.00 2.19 1.48 0.06 82.85 Average: 4 10.99 0.00 2.11 3.63 0.06 83.21 Average: 5 7.37 0.00 1.71 0.49 0.05 90.38 Average: 6 6.98 0.00 1.84 1.49 0.06 89.64 Average: 7 6.98 0.00 1.71 1.71 0.05 89.54