---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46028 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 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 847 26676 0 4643 30863 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:59:dd:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe59:dd5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:69:32:7d 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:e2ff:fe69:327d/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-46028) 09/15/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 170.97 23.00 147.98 2330.54 78696.22 15:19:01 433.91 3.58 430.32 441.37 119140.72 15:20:01 166.18 0.28 165.90 34.80 21215.20 15:21:01 52.67 0.27 52.41 20.80 13042.36 15:22:01 45.91 1.30 44.61 93.45 1245.53 Average: 173.96 5.69 168.28 584.19 46678.51 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28969692 31650388 3969528 12.05 84356 2879568 1806372 5.31 947144 2662380 1058176 15:19:01 27077828 30978632 5861392 17.79 115308 4033864 3597800 10.59 1735668 3663544 1052 15:20:01 26219840 30925884 6719380 20.40 148400 4739316 3951048 11.62 1903668 4283472 241256 15:21:01 25922044 30357812 7017176 21.30 157856 4473456 4485588 13.20 2452764 4041152 68 15:22:01 27325680 31620116 5613540 17.04 159076 4319448 1545276 4.55 1236140 3895316 37352 Average: 27103017 31106566 5836203 17.72 132999 4089130 3077217 9.05 1655077 3709173 267581 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 498.28 326.45 12696.67 31.71 0.00 0.00 0.00 0.00 15:18:01 lo 10.26 10.26 0.97 0.97 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth677ca99 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 ens3 31.36 25.48 322.26 3.46 0.00 0.00 0.00 0.00 15:19:01 vethc8ace8f 91.26 90.87 15.57 18.56 0.00 0.00 0.00 0.00 15:19:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:20:01 veth677ca99 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 ens3 96.50 77.42 2195.09 7.30 0.00 0.00 0.00 0.00 15:20:01 vethc8ace8f 0.22 0.28 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:21:01 veth677ca99 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 ens3 2.80 2.83 0.52 0.59 0.00 0.00 0.00 0.00 15:21:01 vethc8ace8f 421.56 419.58 52.94 106.86 0.00 0.00 0.00 0.01 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 61.59 44.59 75.67 18.57 0.00 0.00 0.00 0.00 15:22:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 15:22:01 docker0 54.07 66.14 4.44 1350.91 0.00 0.00 0.00 0.00 Average: ens3 138.09 95.34 3057.71 12.32 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 10.81 13.23 0.89 270.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46028) 09/15/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.08 0.00 1.42 4.16 0.04 84.30 15:18:01 0 25.21 0.00 2.06 1.56 0.05 71.12 15:18:01 1 7.97 0.00 1.54 9.44 0.03 81.01 15:18:01 2 8.92 0.00 1.46 2.18 0.03 87.41 15:18:01 3 2.17 0.00 0.92 0.38 0.03 96.49 15:18:01 4 6.52 0.00 1.05 1.25 0.02 91.16 15:18:01 5 2.45 0.00 0.99 0.12 0.02 96.43 15:18:01 6 18.98 0.00 2.15 1.95 0.05 76.87 15:18:01 7 8.40 0.00 1.22 16.49 0.05 73.83 15:19:01 all 16.09 0.00 3.89 7.09 0.06 72.88 15:19:01 0 21.03 0.00 4.34 1.89 0.05 72.69 15:19:01 1 16.78 0.00 3.75 1.76 0.07 77.64 15:19:01 2 14.04 0.00 3.69 2.62 0.05 79.60 15:19:01 3 10.59 0.00 2.84 14.80 0.05 71.73 15:19:01 4 21.17 0.00 4.35 1.44 0.05 72.99 15:19:01 5 11.91 0.00 3.76 5.52 0.05 78.76 15:19:01 6 17.79 0.00 3.44 4.67 0.05 74.06 15:19:01 7 15.45 0.00 4.91 24.08 0.08 55.47 15:20:01 all 5.49 0.00 1.34 1.08 0.03 92.05 15:20:01 0 14.36 0.00 1.57 0.42 0.03 83.62 15:20:01 1 4.43 0.00 1.04 0.18 0.03 94.32 15:20:01 2 3.91 0.00 1.96 0.59 0.03 93.51 15:20:01 3 3.90 0.00 1.04 0.32 0.02 94.72 15:20:01 4 2.74 0.00 1.19 2.12 0.03 93.91 15:20:01 5 2.62 0.00 1.53 1.39 0.05 94.41 15:20:01 6 1.98 0.00 1.24 3.20 0.03 93.55 15:20:01 7 9.97 0.00 1.15 0.45 0.03 88.39 15:21:01 all 5.91 0.00 1.15 0.61 0.04 92.30 15:21:01 0 5.74 0.00 0.95 0.13 0.03 93.15 15:21:01 1 4.54 0.00 0.87 0.00 0.05 94.54 15:21:01 2 6.54 0.00 1.00 0.03 0.02 92.41 15:21:01 3 5.36 0.00 0.92 0.02 0.05 93.65 15:21:01 4 4.22 0.00 0.94 0.15 0.02 94.68 15:21:01 5 5.75 0.00 1.79 3.40 0.03 89.02 15:21:01 6 6.89 0.00 1.08 0.03 0.02 91.98 15:21:01 7 8.23 0.00 1.64 1.14 0.05 88.95 15:22:01 all 5.21 0.00 0.65 0.13 0.03 93.98 15:22:01 0 4.20 0.00 0.70 0.03 0.02 95.05 15:22:01 1 1.12 0.00 0.55 0.02 0.02 98.30 15:22:01 2 1.05 0.00 0.55 0.72 0.03 97.64 15:22:01 3 0.92 0.00 0.50 0.00 0.03 98.54 15:22:01 4 3.34 0.00 0.63 0.02 0.00 96.01 15:22:01 5 25.73 0.00 1.10 0.15 0.07 72.95 15:22:01 6 3.85 0.00 0.63 0.07 0.02 95.43 15:22:01 7 1.42 0.00 0.57 0.05 0.02 97.95 Average: all 8.55 0.00 1.69 2.61 0.04 87.11 Average: 0 14.09 0.00 1.92 0.81 0.04 83.14 Average: 1 6.96 0.00 1.55 2.28 0.04 89.17 Average: 2 6.89 0.00 1.73 1.23 0.03 90.12 Average: 3 4.58 0.00 1.24 3.10 0.04 91.03 Average: 4 7.59 0.00 1.63 1.00 0.02 89.76 Average: 5 9.70 0.00 1.83 2.12 0.04 86.31 Average: 6 9.89 0.00 1.71 1.98 0.03 86.40 Average: 7 8.68 0.00 1.89 8.40 0.05 80.97