---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6680 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 9% / 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 873 26302 0 4991 30838 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:e4:3c:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fee4:3ce9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:76:96:3e 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::42:23ff:fe76:963e/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-6680) 10/27/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 157.91 27.60 130.31 2400.40 89036.36 11:22:01 479.97 3.93 476.04 495.10 116418.91 11:23:01 150.89 7.10 143.79 1308.98 13349.38 11:24:01 83.49 0.28 83.21 24.13 26504.77 11:25:01 39.99 1.27 38.73 100.92 1022.90 Average: 181.45 8.05 173.40 867.12 49041.16 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30028636 31758768 2910584 8.84 77692 1956332 1333316 3.92 821348 1782052 232336 11:22:01 26849944 31033176 6089276 18.49 117200 4301136 3633920 10.69 1683784 3933712 1060 11:23:01 26209108 30924672 6730112 20.43 143928 4755920 4117948 12.12 1910388 4286092 220360 11:24:01 25711772 30503008 7227448 21.94 151144 4819424 4334280 12.75 2655224 4036432 700 11:25:01 26999732 31639380 5939488 18.03 152084 4657788 1487656 4.38 1558568 3885912 28568 Average: 27159838 31171801 5779382 17.55 128410 4098120 2981424 8.77 1725862 3584840 96605 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 83.84 62.21 1243.21 10.72 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:22:01 vethf37774d 137.35 154.70 25.91 24.28 0.00 0.00 0.00 0.00 11:22:01 veth41fcb7a 92.75 92.27 15.82 18.87 0.00 0.00 0.00 0.00 11:22:01 veth11a34cd 0.05 0.36 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 452.74 288.07 13500.23 24.41 0.00 0.00 0.00 0.00 11:23:01 vethf37774d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth41fcb7a 0.23 0.32 0.44 0.03 0.00 0.00 0.00 0.00 11:23:01 veth11a34cd 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 ens3 76.55 48.94 2069.25 4.77 0.00 0.00 0.00 0.00 11:24:01 vethf37774d 416.78 419.34 104.67 46.05 0.00 0.00 0.00 0.01 11:24:01 veth41fcb7a 422.48 420.43 52.99 106.90 0.00 0.00 0.00 0.01 11:24:01 veth11a34cd 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 ens3 13.15 9.83 200.53 1.93 0.00 0.00 0.00 0.00 11:25:01 ens3 47.68 35.08 66.90 30.64 0.00 0.00 0.00 0.00 11:25:01 docker0 35.69 57.66 3.56 1424.08 0.00 0.00 0.00 0.00 11:25:01 lo 21.70 21.70 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 133.72 88.16 3382.20 14.46 0.00 0.00 0.00 0.00 Average: docker0 7.16 11.57 0.71 285.76 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6680) 10/27/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 8.99 0.00 0.66 3.85 0.04 86.46 11:21:01 0 5.45 0.00 0.47 6.42 0.03 87.63 11:21:01 1 20.22 0.00 1.40 15.02 0.08 63.27 11:21:01 2 9.52 0.00 0.67 0.40 0.02 89.40 11:21:01 3 31.43 0.00 1.92 1.89 0.05 64.71 11:21:01 4 2.96 0.00 0.35 6.48 0.05 90.16 11:21:01 5 1.82 0.00 0.30 0.50 0.02 97.36 11:21:01 6 0.43 0.00 0.13 0.02 0.00 99.42 11:21:01 7 0.17 0.00 0.08 0.08 0.02 99.65 11:22:01 all 18.86 0.00 5.76 5.77 0.09 69.52 11:22:01 0 16.22 0.00 5.68 1.56 0.10 76.43 11:22:01 1 18.23 0.00 7.47 25.47 0.10 48.72 11:22:01 2 22.01 0.00 5.43 1.37 0.07 71.12 11:22:01 3 23.29 0.00 5.90 0.79 0.09 69.94 11:22:01 4 14.57 0.00 5.29 3.95 0.10 76.08 11:22:01 5 17.34 0.00 5.74 2.34 0.10 74.47 11:22:01 6 21.77 0.00 5.55 8.57 0.10 64.00 11:22:01 7 17.47 0.00 5.01 2.13 0.09 75.32 11:23:01 all 4.54 0.00 1.35 1.03 0.04 93.04 11:23:01 0 3.38 0.00 2.41 4.56 0.03 89.61 11:23:01 1 5.86 0.00 1.30 0.43 0.03 92.37 11:23:01 2 3.83 0.00 1.27 0.42 0.05 94.43 11:23:01 3 10.13 0.00 1.77 0.70 0.03 87.37 11:23:01 4 4.50 0.00 0.90 0.45 0.07 94.08 11:23:01 5 3.09 0.00 1.17 0.12 0.07 95.56 11:23:01 6 2.65 0.00 0.77 0.63 0.03 95.91 11:23:01 7 2.84 0.00 1.19 0.94 0.05 94.99 11:24:01 all 7.40 0.00 1.38 0.91 0.05 90.26 11:24:01 0 4.85 0.00 1.32 1.17 0.03 92.63 11:24:01 1 8.68 0.00 2.24 5.24 0.05 83.79 11:24:01 2 15.94 0.00 2.01 0.27 0.07 81.72 11:24:01 3 7.68 0.00 1.72 0.02 0.03 90.55 11:24:01 4 3.69 0.00 0.86 0.47 0.05 94.94 11:24:01 5 6.01 0.00 1.41 0.10 0.07 92.42 11:24:01 6 3.92 0.00 0.63 0.02 0.03 95.39 11:24:01 7 8.42 0.00 0.89 0.02 0.05 90.63 11:25:01 all 3.77 0.00 0.68 0.16 0.04 95.35 11:25:01 0 1.60 0.00 0.75 0.17 0.03 97.45 11:25:01 1 4.11 0.00 0.78 0.02 0.03 95.06 11:25:01 2 1.23 0.00 0.58 0.08 0.03 98.06 11:25:01 3 1.10 0.00 0.60 0.10 0.05 98.15 11:25:01 4 1.63 0.00 0.52 0.02 0.03 97.80 11:25:01 5 1.90 0.00 0.67 0.05 0.05 97.34 11:25:01 6 1.70 0.00 0.58 0.73 0.03 96.94 11:25:01 7 16.91 0.00 0.97 0.10 0.05 81.97 Average: all 8.66 0.00 1.95 2.33 0.05 87.01 Average: 0 6.25 0.00 2.11 2.78 0.05 88.81 Average: 1 11.38 0.00 2.62 9.15 0.06 76.79 Average: 2 10.45 0.00 1.98 0.50 0.05 87.02 Average: 3 14.68 0.00 2.37 0.70 0.05 82.20 Average: 4 5.43 0.00 1.57 2.27 0.06 90.67 Average: 5 5.98 0.00 1.84 0.61 0.06 91.51 Average: 6 6.01 0.00 1.51 1.96 0.04 90.49 Average: 7 9.12 0.00 1.61 0.64 0.05 88.58