---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41953 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 858 26589 0 4719 30852 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:ce:15:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fece:1530/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:0a:a2:a7 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::42:5eff:fe0a:a2a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41953) 08/28/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 387.14 74.14 313.00 5352.62 99078.44 22:57:01 534.91 23.03 511.88 2662.49 147118.15 22:58:01 152.79 0.52 152.27 46.79 54561.71 22:59:01 14.50 0.03 14.46 4.40 299.95 Average: 272.34 24.43 247.91 2016.71 75265.55 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30095476 31625016 2843744 8.63 67264 1773200 1488944 4.38 923092 1632416 159232 22:57:01 27308428 31494460 5630792 17.09 119132 4295648 3080376 9.06 1190916 3971108 42992 22:58:01 25802812 30324456 7136408 21.67 149632 4569284 4561056 13.42 2442432 4174832 2036 22:59:01 26026508 30493180 6912712 20.99 149896 4520624 3577132 10.52 2287452 4119916 212 Average: 27308306 30984278 5630914 17.09 121481 3789689 3176877 9.35 1710973 3474568 51118 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 364.91 245.98 1662.09 74.71 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 veth7d17ad9 12.66 17.18 1.06 265.15 0.00 0.00 0.00 0.02 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethfe1a1ca 43.49 59.74 6.64 8.40 0.00 0.00 0.00 0.00 22:57:01 veth561118b 59.69 43.84 8.39 6.67 0.00 0.00 0.00 0.00 22:58:01 veth7d17ad9 2.37 2.72 0.16 54.35 0.00 0.00 0.00 0.00 22:58:01 docker0 14.23 15.80 2.21 298.35 0.00 0.00 0.00 0.00 22:58:01 vethfe1a1ca 503.13 509.90 122.82 61.63 0.00 0.00 0.00 0.01 22:58:01 br-1e8b8e787b69 15.26 19.95 1.03 319.51 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethfe1a1ca 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 br-1e8b8e787b69 0.45 0.25 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 930.79 626.58 16512.78 112.26 0.00 0.00 0.00 0.00 Average: docker0 3.56 3.95 0.55 74.58 0.00 0.00 0.00 0.00 Average: vethfe1a1ca 136.65 142.41 32.36 17.51 0.00 0.00 0.00 0.00 Average: br-1e8b8e787b69 3.93 5.05 0.26 79.88 0.00 0.00 0.00 0.00 Average: ens3 232.01 155.61 4127.90 27.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41953) 08/28/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.41 0.00 1.31 3.65 0.03 85.60 22:56:01 0 8.70 0.00 0.90 0.40 0.02 89.99 22:56:01 1 4.97 0.00 1.25 3.74 0.02 90.02 22:56:01 2 6.14 0.00 0.68 0.38 0.02 92.77 22:56:01 3 2.06 0.00 0.85 6.42 0.05 90.62 22:56:01 4 3.24 0.00 2.29 0.48 0.02 93.98 22:56:01 5 3.48 0.00 0.99 13.57 0.05 81.91 22:56:01 6 28.05 0.00 1.82 1.39 0.05 68.69 22:56:01 7 18.70 0.00 1.66 2.81 0.03 76.80 22:57:01 all 13.20 0.00 4.60 5.25 0.05 76.89 22:57:01 0 9.87 0.00 4.56 1.01 0.05 84.51 22:57:01 1 9.68 0.00 3.88 3.50 0.05 82.89 22:57:01 2 9.38 0.00 5.26 16.18 0.07 69.11 22:57:01 3 9.41 0.00 4.11 14.79 0.07 71.62 22:57:01 4 9.41 0.00 4.94 0.61 0.05 85.00 22:57:01 5 28.04 0.00 5.42 4.11 0.07 62.37 22:57:01 6 16.74 0.00 4.31 1.26 0.05 77.64 22:57:01 7 13.06 0.00 4.32 0.69 0.05 81.89 22:58:01 all 17.25 0.00 2.35 2.05 0.06 78.29 22:58:01 0 18.45 0.00 2.39 0.18 0.05 78.93 22:58:01 1 14.08 0.00 2.42 8.59 0.08 74.83 22:58:01 2 10.54 0.00 2.03 0.27 0.05 87.12 22:58:01 3 21.31 0.00 2.55 0.79 0.05 75.30 22:58:01 4 15.04 0.00 1.75 0.76 0.05 82.41 22:58:01 5 23.33 0.00 3.57 3.45 0.08 69.57 22:58:01 6 15.34 0.00 1.93 2.31 0.05 80.37 22:58:01 7 19.93 0.00 2.21 0.08 0.07 77.71 22:59:01 all 0.67 0.00 0.27 0.04 0.02 98.99 22:59:01 0 1.02 0.00 0.20 0.03 0.02 98.73 22:59:01 1 0.55 0.00 0.28 0.13 0.00 99.03 22:59:01 2 0.67 0.00 0.37 0.03 0.05 98.88 22:59:01 3 0.57 0.00 0.22 0.08 0.02 99.12 22:59:01 4 0.93 0.00 0.30 0.00 0.02 98.75 22:59:01 5 0.65 0.00 0.27 0.03 0.02 99.03 22:59:01 6 0.47 0.00 0.22 0.00 0.02 99.30 22:59:01 7 0.53 0.00 0.28 0.02 0.02 99.15 Average: all 10.12 0.00 2.13 2.74 0.04 84.96 Average: 0 9.50 0.00 2.01 0.41 0.03 88.05 Average: 1 7.30 0.00 1.95 3.99 0.04 86.72 Average: 2 6.67 0.00 2.08 4.19 0.05 87.02 Average: 3 8.32 0.00 1.93 5.50 0.05 84.20 Average: 4 7.14 0.00 2.31 0.46 0.03 90.06 Average: 5 13.84 0.00 2.55 5.29 0.05 78.27 Average: 6 15.14 0.00 2.07 1.24 0.04 81.52 Average: 7 13.05 0.00 2.12 0.90 0.04 83.89