---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1671 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 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 875 26562 0 4729 30835 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:32:c2:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe32:c248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:20:31:01 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1671) 01/20/26 _x86_64_ (8 CPU) 12:24:34 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 365.47 57.66 307.82 3652.46 31910.15 12:27:01 163.66 22.33 141.33 809.87 37189.00 12:28:02 128.06 5.72 122.35 829.20 111671.25 12:29:01 43.94 0.61 43.33 50.16 23124.08 Average: 175.83 21.67 154.17 1340.80 51090.13 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 30004112 31662176 2935108 8.91 75040 1888136 1450440 4.27 895816 1736976 246880 12:27:01 26948932 30059568 5990288 18.19 104220 3265264 3471784 10.21 2584932 3005508 1201436 12:28:02 24661676 29373860 8277544 25.13 109188 4803812 7202540 21.19 3324924 4470644 684 12:29:01 27228844 31599452 5710376 17.34 111492 4475528 1440944 4.24 1151880 4116492 11516 Average: 27210891 30673764 5728329 17.39 99985 3608185 3391427 9.98 1989388 3332405 365129 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 405.52 260.54 1842.82 76.25 0.00 0.00 0.00 0.00 12:26:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 890.45 584.50 11674.06 111.99 0.00 0.00 0.00 0.00 12:27:01 lo 4.45 4.45 0.60 0.60 0.00 0.00 0.00 0.00 12:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:02 veth3885394 19.11 30.83 4.62 2.64 0.00 0.00 0.00 0.00 12:28:02 veth5938a67 36.19 30.23 3.45 5.53 0.00 0.00 0.00 0.00 12:28:02 vethc40efce 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 2026.59 1286.31 14042.29 337.52 0.00 0.00 0.00 0.00 12:29:01 lo 44.06 44.06 4.18 4.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 497.83 315.28 3449.50 83.02 0.00 0.00 0.00 0.00 Average: lo 10.02 10.02 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1671) 01/20/26 _x86_64_ (8 CPU) 12:24:34 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 12.18 0.00 1.22 1.80 0.04 84.77 12:26:01 0 3.31 0.00 1.30 3.58 0.02 91.79 12:26:01 1 7.29 0.00 0.65 2.79 0.03 89.24 12:26:01 2 11.01 0.00 0.94 0.25 0.05 87.76 12:26:01 3 14.62 0.00 1.50 5.85 0.08 77.95 12:26:01 4 27.93 0.00 2.14 1.18 0.05 68.70 12:26:01 5 14.90 0.00 1.11 0.25 0.03 83.71 12:26:01 6 16.53 0.00 1.23 0.38 0.05 81.80 12:26:01 7 1.85 0.00 0.84 0.13 0.00 97.18 12:27:01 all 27.48 0.00 2.94 0.76 0.08 68.73 12:27:01 0 26.83 0.00 4.11 2.30 0.10 66.66 12:27:01 1 31.78 0.00 2.27 1.54 0.08 64.33 12:27:01 2 27.36 0.00 3.62 0.89 0.08 68.04 12:27:01 3 27.60 0.00 3.13 0.33 0.08 68.86 12:27:01 4 31.97 0.00 2.28 0.18 0.08 65.49 12:27:01 5 25.59 0.00 3.27 0.45 0.08 70.60 12:27:01 6 24.82 0.00 2.72 0.18 0.08 72.19 12:27:01 7 23.90 0.00 2.15 0.20 0.08 73.67 12:28:02 all 7.23 0.00 2.24 3.01 0.06 87.46 12:28:02 0 7.53 0.00 2.20 2.10 0.05 88.12 12:28:02 1 9.96 0.00 3.22 0.02 0.07 86.74 12:28:02 2 5.35 0.00 1.07 4.71 0.05 88.82 12:28:02 3 7.09 0.00 3.66 14.92 0.07 74.25 12:28:02 4 6.31 0.00 1.43 0.02 0.05 92.20 12:28:02 5 7.58 0.00 1.82 1.96 0.05 88.58 12:28:02 6 7.12 0.00 2.87 0.20 0.07 89.74 12:28:02 7 6.93 0.00 1.63 0.13 0.05 91.26 12:29:01 all 7.38 0.00 1.01 0.80 0.04 90.77 12:29:01 0 5.34 0.00 1.07 0.17 0.05 93.37 12:29:01 1 3.38 0.00 0.46 0.00 0.02 96.15 12:29:01 2 2.83 0.00 0.66 4.55 0.02 91.94 12:29:01 3 5.58 0.00 1.02 0.03 0.03 93.33 12:29:01 4 15.88 0.00 1.56 0.14 0.07 82.35 12:29:01 5 5.06 0.00 1.02 0.82 0.05 93.05 12:29:01 6 5.05 0.00 1.26 0.51 0.03 93.15 12:29:01 7 15.88 0.00 1.02 0.24 0.03 82.83 Average: all 13.59 0.00 1.85 1.60 0.06 82.91 Average: 0 10.76 0.00 2.17 2.04 0.05 84.96 Average: 1 13.12 0.00 1.65 1.09 0.05 84.09 Average: 2 11.64 0.00 1.57 2.59 0.05 84.14 Average: 3 13.77 0.00 2.33 5.30 0.07 78.54 Average: 4 20.55 0.00 1.85 0.38 0.06 77.15 Average: 5 13.30 0.00 1.81 0.87 0.05 83.96 Average: 6 13.41 0.00 2.02 0.32 0.06 84.19 Average: 7 12.12 0.00 1.41 0.18 0.04 86.25