---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5079 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: 2799.974 BogoMIPS: 5599.94 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 12G 144G 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 832 27532 0 3802 30878 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:87:a4:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe87:a493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:5e:74:66 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::42:89ff:fe5e:7466/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5079) 04/23/26 _x86_64_ (8 CPU) 08:23:31 LINUX RESTART (8 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 318.62 39.82 278.80 1607.86 40992.51 08:26:01 135.70 9.11 126.59 1674.24 57028.86 08:27:01 227.25 0.08 227.16 3.60 81525.35 Average: 226.68 16.21 210.47 1092.40 59954.07 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 30111988 31673384 2827232 8.58 69428 1803656 1403788 4.13 880056 1663184 174728 08:26:01 28431128 30928976 4508092 13.69 92100 2689196 2602584 7.66 1765676 2388456 229748 08:27:01 27687420 31671360 5251800 15.94 136360 4084300 1493320 4.39 1724412 3115420 67892 Average: 28743512 31424573 4195708 12.74 99296 2859051 1833231 5.39 1456715 2389020 157456 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 343.38 241.13 1732.63 76.99 0.00 0.00 0.00 0.00 08:25:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 440.89 295.67 6789.08 27.07 0.00 0.00 0.00 0.00 08:26:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 08:26:01 docker0 94.04 123.29 6.98 2784.30 0.00 0.00 0.00 0.00 08:26:01 vethc627a37 94.04 123.43 8.26 2784.31 0.00 0.00 0.00 0.23 08:27:01 ens3 139.04 101.98 2083.78 12.03 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 100.15 135.38 9.35 2082.70 0.00 0.00 0.00 0.00 Average: ens3 307.58 212.77 3545.42 38.48 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 65.09 86.71 5.47 1631.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5079) 04/23/26 _x86_64_ (8 CPU) 08:23:31 LINUX RESTART (8 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 10.48 0.00 0.94 3.63 0.05 84.91 08:25:01 0 6.86 0.00 0.66 0.15 0.02 92.31 08:25:01 1 5.41 0.00 0.71 0.36 0.02 93.51 08:25:01 2 32.22 0.00 2.30 1.63 0.05 63.80 08:25:01 3 7.03 0.00 0.70 7.72 0.03 84.52 08:25:01 4 15.72 0.00 1.75 4.02 0.05 78.46 08:25:01 5 3.62 0.00 0.39 0.12 0.05 95.82 08:25:01 6 8.50 0.00 0.60 9.40 0.09 81.42 08:25:01 7 4.55 0.00 0.42 5.64 0.05 89.34 08:26:01 all 18.46 0.00 1.69 4.07 0.07 75.72 08:26:01 0 16.32 0.00 1.19 0.07 0.07 82.36 08:26:01 1 18.55 0.00 2.46 0.15 0.07 78.77 08:26:01 2 29.72 0.00 1.38 1.93 0.07 66.91 08:26:01 3 23.15 0.00 1.54 1.64 0.08 73.59 08:26:01 4 18.62 0.00 1.58 1.71 0.07 78.03 08:26:01 5 12.46 0.00 1.23 0.47 0.05 85.79 08:26:01 6 15.27 0.00 2.19 26.58 0.07 55.90 08:26:01 7 13.57 0.00 1.91 0.05 0.07 84.40 08:27:01 all 22.09 0.00 1.95 4.40 0.23 71.33 08:27:01 0 23.31 0.00 1.71 0.08 0.08 74.81 08:27:01 1 24.70 0.00 1.01 0.27 0.68 73.34 08:27:01 2 23.96 0.00 3.54 11.41 0.10 60.99 08:27:01 3 19.03 0.00 1.66 15.30 0.45 63.57 08:27:01 4 18.45 0.00 1.12 0.65 0.27 79.51 08:27:01 5 20.95 0.00 2.60 1.88 0.09 74.48 08:27:01 6 24.32 0.00 2.32 3.55 0.10 69.71 08:27:01 7 21.96 0.00 1.68 1.97 0.08 74.31 Average: all 17.03 0.00 1.53 4.03 0.12 77.29 Average: 0 15.50 0.00 1.19 0.10 0.06 83.15 Average: 1 16.30 0.00 1.40 0.26 0.26 81.79 Average: 2 28.62 0.00 2.41 5.01 0.07 63.90 Average: 3 16.44 0.00 1.30 8.23 0.19 73.84 Average: 4 17.61 0.00 1.48 2.12 0.13 78.67 Average: 5 12.30 0.00 1.40 0.82 0.06 85.42 Average: 6 16.04 0.00 1.70 13.21 0.08 68.96 Average: 7 13.39 0.00 1.34 2.54 0.07 82.66