---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14714 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 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 904 23486 0 7776 30807 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:73:0c:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe73:c81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:45:6f:26 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:d3ff:fe45:6f26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14714) 11/23/25 _x86_64_ (8 CPU) 07:44:05 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 566.46 21.28 545.18 2300.28 250914.45 07:47:01 375.55 2.65 372.90 421.66 78573.70 07:48:01 231.74 7.55 224.20 1350.44 39840.43 07:49:01 72.62 1.27 71.35 89.45 2502.78 Average: 311.59 8.19 303.41 1040.46 92957.84 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24791912 31624048 8147308 24.73 148484 6757428 1714528 5.04 1036804 6532080 1089048 07:47:01 22708848 29758292 10230372 31.06 164624 6958772 8319152 24.48 3122428 6443376 280 07:48:01 22047040 29714240 10892180 33.07 197764 7485568 8434876 24.82 3615108 6548012 1040 07:49:01 24054772 31547856 8884448 26.97 199228 7305372 1652788 4.86 1880828 6345652 736 Average: 23400643 30661109 9538577 28.96 177525 7126785 5030336 14.80 2413792 6467280 272776 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 1223.08 691.83 39237.43 60.63 0.00 0.00 0.00 0.00 07:46:01 br-e8c23e66457b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.26 13.26 1.23 1.23 0.00 0.00 0.00 0.00 07:47:01 vethfd07978 6.32 6.22 0.79 0.70 0.00 0.00 0.00 0.00 07:47:01 vethd135cdc 136.48 154.29 25.74 24.21 0.00 0.00 0.00 0.00 07:47:01 ens3 17.01 11.43 326.80 1.36 0.00 0.00 0.00 0.00 07:47:01 veth443cfd2 4.33 5.50 0.73 0.83 0.00 0.00 0.00 0.00 07:48:01 vethfd07978 6.23 9.20 1.32 0.71 0.00 0.00 0.00 0.00 07:48:01 vethd135cdc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 96.90 68.67 2275.93 7.61 0.00 0.00 0.00 0.00 07:48:01 veth443cfd2 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 07:49:01 ens3 42.11 31.06 65.76 14.74 0.00 0.00 0.00 0.00 07:49:01 docker0 37.39 57.76 3.65 1424.96 0.00 0.00 0.00 0.00 07:49:01 lo 24.36 24.36 2.21 2.21 0.00 0.00 0.00 0.00 Average: ens3 344.78 200.75 10476.48 21.09 0.00 0.00 0.00 0.00 Average: docker0 9.35 14.44 0.91 356.24 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14714) 11/23/25 _x86_64_ (8 CPU) 07:44:05 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 20.11 0.00 7.69 4.79 0.07 67.34 07:46:01 0 17.72 0.00 7.65 3.57 0.05 71.00 07:46:01 1 17.83 0.00 7.34 5.83 0.07 68.93 07:46:01 2 19.29 0.00 7.19 2.64 0.08 70.79 07:46:01 3 15.96 0.00 7.13 1.91 0.07 74.93 07:46:01 4 29.29 0.00 7.59 2.50 0.07 60.55 07:46:01 5 15.23 0.00 7.23 3.32 0.07 74.16 07:46:01 6 22.97 0.00 9.42 16.15 0.08 51.37 07:46:01 7 22.63 0.00 7.97 2.39 0.07 66.94 07:47:01 all 28.57 0.00 3.62 1.70 0.08 66.04 07:47:01 0 35.99 0.00 4.34 0.62 0.10 58.95 07:47:01 1 35.15 0.00 3.98 1.56 0.07 59.25 07:47:01 2 25.99 0.00 3.37 1.48 0.07 69.09 07:47:01 3 22.26 0.00 2.91 2.08 0.08 72.67 07:47:01 4 30.94 0.00 3.49 0.92 0.08 64.56 07:47:01 5 28.48 0.00 3.57 0.65 0.08 67.21 07:47:01 6 22.85 0.00 3.69 5.23 0.08 68.15 07:47:01 7 26.93 0.00 3.65 1.04 0.07 68.31 07:48:01 all 8.64 0.00 2.50 1.40 0.07 87.40 07:48:01 0 9.73 0.00 2.81 1.81 0.07 85.59 07:48:01 1 15.19 0.00 3.67 1.27 0.08 79.79 07:48:01 2 8.59 0.00 2.70 1.71 0.08 86.92 07:48:01 3 10.70 0.00 2.40 2.38 0.07 84.45 07:48:01 4 6.83 0.00 2.11 0.84 0.07 90.16 07:48:01 5 6.96 0.00 2.30 1.34 0.05 89.35 07:48:01 6 5.58 0.00 1.79 0.12 0.05 92.46 07:48:01 7 5.49 0.00 2.21 1.72 0.07 90.51 07:49:01 all 6.00 0.00 0.71 0.18 0.03 93.08 07:49:01 0 6.27 0.00 0.92 0.03 0.03 92.75 07:49:01 1 1.34 0.00 0.70 0.12 0.03 97.81 07:49:01 2 1.74 0.00 0.75 0.05 0.03 97.43 07:49:01 3 0.57 0.00 0.37 0.05 0.02 99.00 07:49:01 4 3.46 0.00 0.56 0.03 0.03 95.91 07:49:01 5 0.67 0.00 0.43 0.92 0.02 97.96 07:49:01 6 2.97 0.00 0.60 0.02 0.02 96.39 07:49:01 7 31.02 0.00 1.35 0.20 0.05 67.38 Average: all 15.81 0.00 3.62 2.01 0.06 78.50 Average: 0 17.41 0.00 3.92 1.50 0.06 77.10 Average: 1 17.36 0.00 3.92 2.19 0.06 76.47 Average: 2 13.88 0.00 3.50 1.47 0.07 81.09 Average: 3 12.38 0.00 3.20 1.61 0.06 82.76 Average: 4 17.54 0.00 3.42 1.07 0.06 77.91 Average: 5 12.82 0.00 3.37 1.55 0.05 82.20 Average: 6 13.57 0.00 3.86 5.35 0.06 77.16 Average: 7 21.52 0.00 3.79 1.34 0.06 73.29