---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2807 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: 2799.996 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 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 862 27795 0 3508 30848 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:ee:6c:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feee:6c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:8e:19:9f 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::42:9bff:fe8e:199f/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-2807) 05/22/26 _x86_64_ (8 CPU) 18:56:35 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 391.50 30.16 361.34 982.24 74163.37 18:59:01 447.19 44.64 402.55 3423.03 91281.99 19:00:01 150.92 9.55 141.38 774.27 29696.12 Average: 329.87 28.12 301.76 1726.51 65047.16 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 30013824 31633444 2925396 8.88 72808 1856476 1467796 4.32 923628 1711536 203652 18:59:01 28145120 30510860 4794100 14.55 104624 2546840 2361824 6.95 2308388 2138968 81040 19:00:01 28494240 31614216 4444980 13.49 117824 3268504 1455668 4.28 1459004 2598816 26044 Average: 28884395 31252840 4054825 12.31 98419 2557273 1761763 5.18 1563673 2149773 103579 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 326.96 216.00 1748.63 64.30 0.00 0.00 0.00 0.00 18:58:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 315.50 243.04 5001.24 26.77 0.00 0.00 0.00 0.00 18:59:01 lo 171.60 171.60 28.19 28.19 0.00 0.00 0.00 0.00 19:00:01 docker0 3.60 4.68 0.39 0.66 0.00 0.00 0.00 0.00 19:00:01 ens3 206.72 122.01 2374.37 14.97 0.00 0.00 0.00 0.00 19:00:01 lo 57.97 57.97 9.06 9.06 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.56 0.13 0.22 0.00 0.00 0.00 0.00 Average: ens3 283.06 193.68 3041.41 35.35 0.00 0.00 0.00 0.00 Average: lo 76.97 76.97 12.47 12.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2807) 05/22/26 _x86_64_ (8 CPU) 18:56:35 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 10.72 0.00 0.93 2.00 0.04 86.31 18:58:01 0 10.85 0.00 0.97 0.32 0.03 87.84 18:58:01 1 7.93 0.00 0.99 0.99 0.03 90.06 18:58:01 2 2.59 0.00 0.43 0.03 0.02 96.93 18:58:01 3 3.49 0.00 0.28 4.58 0.02 91.63 18:58:01 4 5.32 0.00 0.32 0.02 0.02 94.33 18:58:01 5 2.96 0.00 1.40 3.44 0.03 92.16 18:58:01 6 48.13 0.00 2.42 1.04 0.08 48.33 18:58:01 7 4.54 0.00 0.59 5.67 0.03 89.17 18:59:01 all 31.06 0.00 1.67 1.78 0.08 65.41 18:59:01 0 31.04 0.00 2.08 1.13 0.10 65.64 18:59:01 1 40.26 0.00 2.62 1.97 0.08 55.06 18:59:01 2 34.84 0.00 1.20 2.39 0.08 61.48 18:59:01 3 27.83 0.00 1.86 2.68 0.07 67.57 18:59:01 4 29.02 0.00 1.73 0.70 0.07 68.48 18:59:01 5 33.87 0.00 1.43 1.51 0.10 63.10 18:59:01 6 27.63 0.00 1.37 1.02 0.08 69.89 18:59:01 7 23.95 0.00 1.06 2.80 0.07 72.12 19:00:01 all 20.42 0.00 1.85 0.57 0.07 77.09 19:00:01 0 33.92 0.00 2.75 0.13 0.07 63.13 19:00:01 1 21.52 0.00 1.88 0.54 0.07 75.99 19:00:01 2 13.01 0.00 1.50 0.35 0.05 85.09 19:00:01 3 13.78 0.00 2.14 2.61 0.07 81.40 19:00:01 4 21.01 0.00 1.76 0.55 0.07 76.61 19:00:01 5 19.54 0.00 1.56 0.30 0.05 78.55 19:00:01 6 17.50 0.00 1.41 0.08 0.07 80.94 19:00:01 7 23.07 0.00 1.79 0.03 0.08 75.02 Average: all 20.73 0.00 1.48 1.45 0.06 76.27 Average: 0 25.27 0.00 1.93 0.53 0.07 72.21 Average: 1 23.24 0.00 1.83 1.17 0.06 73.70 Average: 2 16.80 0.00 1.05 0.92 0.05 81.18 Average: 3 15.03 0.00 1.43 3.29 0.05 80.20 Average: 4 18.44 0.00 1.27 0.42 0.05 79.82 Average: 5 18.77 0.00 1.46 1.75 0.06 77.95 Average: 6 31.10 0.00 1.73 0.71 0.08 66.37 Average: 7 17.19 0.00 1.14 2.83 0.06 78.77