---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41509 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 875 24334 0 6957 30836 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:86:f9:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe86:f905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:29:f0:9c 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:fe29:f09c/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-41509) 08/27/25 _x86_64_ (8 CPU) 11:25:21 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 144.86 23.17 121.69 2318.79 56340.01 11:28:01 668.69 3.63 665.06 473.65 223497.15 11:29:01 170.85 0.48 170.37 43.19 61400.03 11:30:01 6.28 0.00 6.28 0.00 149.31 11:31:01 60.26 0.75 59.51 28.39 1158.95 Average: 210.40 5.55 204.86 566.95 68547.53 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 29447732 31642020 3491488 10.60 79304 2411640 1911228 5.62 931888 2236088 654240 11:28:01 24514384 31003868 8424836 25.58 162952 6417872 6428984 18.92 1782900 6003844 52604 11:29:01 22766076 29680644 10173144 30.88 193628 6774332 8306464 24.44 3245308 6229240 1352 11:30:01 22751380 29659996 10187840 30.93 193756 6768672 8330332 24.51 3270160 6219140 492 11:31:01 24953228 31598684 7985992 24.24 194688 6498948 1568904 4.62 1393060 5970188 11244 Average: 24886560 30717042 8052660 24.45 164866 5774293 5309182 15.62 2124663 5331700 143986 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 314.37 225.54 7746.03 26.51 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 lo 10.98 10.98 1.11 1.11 0.00 0.00 0.00 0.00 11:28:01 vethdc10486 0.25 0.38 0.02 0.02 0.00 0.00 0.00 0.00 11:28:01 ens3 1265.74 929.58 26463.40 72.38 0.00 0.00 0.00 0.00 11:28:01 veth15ea381 0.48 0.65 0.03 0.04 0.00 0.00 0.00 0.00 11:28:01 veth71edfcd 1.35 1.87 0.15 0.18 0.00 0.00 0.00 0.00 11:29:01 vethdc10486 4.88 5.63 1.19 0.77 0.00 0.00 0.00 0.00 11:29:01 ens3 56.69 43.26 1178.46 6.38 0.00 0.00 0.00 0.00 11:29:01 veth15ea381 217.23 216.50 29.90 45.77 0.00 0.00 0.00 0.00 11:29:01 veth71edfcd 3.22 4.37 0.61 0.70 0.00 0.00 0.00 0.00 11:30:01 vethdc10486 3.77 5.32 0.81 0.46 0.00 0.00 0.00 0.00 11:30:01 ens3 0.93 0.97 0.14 0.11 0.00 0.00 0.00 0.00 11:30:01 veth15ea381 0.27 0.28 0.57 0.02 0.00 0.00 0.00 0.00 11:30:01 veth71edfcd 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:31:01 ens3 38.70 33.81 66.48 12.76 0.00 0.00 0.00 0.00 11:31:01 docker0 13.96 15.56 2.19 298.26 0.00 0.00 0.00 0.00 11:31:01 lo 27.99 27.99 2.80 2.80 0.00 0.00 0.00 0.00 Average: ens3 335.35 246.69 7088.48 23.61 0.00 0.00 0.00 0.00 Average: docker0 2.80 3.12 0.44 59.86 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41509) 08/27/25 _x86_64_ (8 CPU) 11:25:21 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 9.70 0.00 1.05 2.04 0.04 87.17 11:27:01 0 8.43 0.00 0.96 0.85 0.02 89.75 11:27:01 1 4.35 0.00 0.56 0.08 0.03 94.97 11:27:01 2 11.09 0.00 1.28 2.52 0.09 85.02 11:27:01 3 29.85 0.00 2.35 1.39 0.10 66.30 11:27:01 4 12.61 0.00 1.29 0.36 0.02 85.73 11:27:01 5 2.04 0.00 1.04 3.54 0.03 93.35 11:27:01 6 8.43 0.00 0.60 0.27 0.03 90.67 11:27:01 7 0.78 0.00 0.37 7.25 0.02 91.57 11:28:01 all 19.23 0.00 8.04 8.74 0.11 63.88 11:28:01 0 15.74 0.00 7.84 4.42 0.12 71.89 11:28:01 1 19.39 0.00 8.48 4.69 0.10 67.33 11:28:01 2 18.84 0.00 7.43 1.07 0.10 72.56 11:28:01 3 21.84 0.00 8.22 9.67 0.12 60.16 11:28:01 4 18.57 0.00 8.13 14.02 0.14 59.15 11:28:01 5 17.57 0.00 9.27 33.90 0.12 39.13 11:28:01 6 21.80 0.00 7.61 1.36 0.12 69.12 11:28:01 7 20.04 0.00 7.35 1.05 0.10 71.46 11:29:01 all 29.72 0.00 3.35 1.61 0.10 65.21 11:29:01 0 27.76 0.00 3.47 3.57 0.12 65.08 11:29:01 1 25.40 0.00 3.16 3.21 0.10 68.12 11:29:01 2 31.91 0.00 3.66 1.46 0.10 62.87 11:29:01 3 32.04 0.00 3.53 2.11 0.12 62.21 11:29:01 4 28.61 0.00 3.18 0.08 0.10 68.02 11:29:01 5 26.91 0.00 2.91 1.62 0.10 68.46 11:29:01 6 33.17 0.00 3.49 0.27 0.08 62.99 11:29:01 7 31.96 0.00 3.40 0.57 0.10 63.96 11:30:01 all 1.44 0.00 0.28 0.03 0.06 98.20 11:30:01 0 1.52 0.00 0.27 0.02 0.07 98.13 11:30:01 1 1.50 0.00 0.20 0.02 0.05 98.23 11:30:01 2 0.98 0.00 0.22 0.02 0.07 98.71 11:30:01 3 1.93 0.00 0.43 0.02 0.07 97.55 11:30:01 4 1.59 0.00 0.38 0.02 0.05 97.96 11:30:01 5 1.01 0.00 0.20 0.12 0.07 98.61 11:30:01 6 1.60 0.00 0.28 0.00 0.07 98.05 11:30:01 7 1.32 0.00 0.23 0.02 0.07 98.36 11:31:01 all 2.62 0.00 0.79 0.11 0.05 96.43 11:31:01 0 1.32 0.00 0.97 0.15 0.05 97.51 11:31:01 1 2.00 0.00 0.68 0.05 0.05 97.21 11:31:01 2 3.49 0.00 0.80 0.10 0.07 95.54 11:31:01 3 1.92 0.00 0.67 0.05 0.05 97.31 11:31:01 4 3.91 0.00 0.83 0.03 0.05 95.18 11:31:01 5 4.41 0.00 0.83 0.41 0.05 94.30 11:31:01 6 1.90 0.00 0.77 0.02 0.03 97.28 11:31:01 7 1.95 0.00 0.82 0.05 0.05 97.13 Average: all 12.51 0.00 2.69 2.48 0.07 82.25 Average: 0 10.94 0.00 2.69 1.80 0.07 84.50 Average: 1 10.50 0.00 2.59 1.60 0.07 85.24 Average: 2 13.25 0.00 2.67 1.03 0.08 82.97 Average: 3 17.44 0.00 3.02 2.62 0.09 76.83 Average: 4 13.02 0.00 2.74 2.85 0.07 81.32 Average: 5 10.35 0.00 2.83 7.81 0.07 78.93 Average: 6 13.35 0.00 2.54 0.38 0.07 83.66 Average: 7 11.18 0.00 2.42 1.77 0.07 84.55