---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7228 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 716K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 859 26101 0 5206 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:1b:69:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe1b:698b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:40:c1:3f 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-7228) 02/12/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 180.55 18.18 162.37 361.01 72345.54 12:25:01 224.61 15.10 209.52 1338.58 144336.08 12:26:01 81.29 3.55 77.74 249.69 17624.13 Average: 162.15 12.28 149.88 649.76 78101.92 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29768012 31467956 3171208 9.63 82308 1918792 2007116 5.91 1104780 1754480 131756 12:25:01 24724864 29429624 8214356 24.94 109004 4796864 6982188 20.54 3264576 4465304 338980 12:26:01 26733152 31595636 6206068 18.84 115668 4942068 1461404 4.30 1333464 4407544 383180 Average: 27075343 30831072 5863877 17.80 102327 3885908 3483569 10.25 1900940 3542443 284639 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 169.54 128.01 1555.86 30.11 0.00 0.00 0.00 0.00 12:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 771.07 488.54 11253.48 90.47 0.00 0.00 0.00 0.00 12:25:01 veth0e108c8 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 vethf6c8a25 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 lo 6.12 6.12 0.77 0.77 0.00 0.00 0.00 0.00 12:26:01 ens3 418.16 340.03 1924.81 1520.05 0.00 0.00 0.00 0.00 12:26:01 lo 7.27 7.27 0.51 0.51 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 452.92 318.86 4911.39 546.88 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.49 0.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7228) 02/12/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.28 0.00 0.97 1.53 0.04 83.18 12:24:01 0 9.99 0.00 0.60 0.12 0.03 89.26 12:24:01 1 10.71 0.00 0.98 0.03 0.03 88.24 12:24:01 2 7.43 0.00 0.23 0.00 0.03 92.30 12:24:01 3 8.71 0.00 0.30 0.07 0.03 90.89 12:24:01 4 9.57 0.00 1.27 0.13 0.03 89.00 12:24:01 5 33.41 0.00 2.19 2.29 0.08 62.03 12:24:01 6 28.73 0.00 1.57 0.38 0.05 69.27 12:24:01 7 5.65 0.00 0.64 9.25 0.07 84.38 12:25:01 all 26.57 0.00 4.15 1.77 0.07 67.43 12:25:01 0 19.81 0.00 4.37 0.17 0.05 75.60 12:25:01 1 36.44 0.00 3.51 0.08 0.08 59.88 12:25:01 2 24.39 0.00 3.35 0.10 0.05 72.11 12:25:01 3 25.72 0.00 4.15 0.24 0.08 69.80 12:25:01 4 29.48 0.00 5.19 7.80 0.08 57.45 12:25:01 5 28.57 0.00 3.29 5.07 0.07 63.00 12:25:01 6 21.87 0.00 4.16 0.35 0.08 73.53 12:25:01 7 26.26 0.00 5.16 0.36 0.08 68.14 12:26:01 all 16.89 0.00 1.28 0.27 0.05 81.51 12:26:01 0 26.92 0.00 1.28 0.12 0.05 71.64 12:26:01 1 14.39 0.00 1.47 0.94 0.03 83.17 12:26:01 2 28.89 0.00 1.95 0.80 0.08 68.28 12:26:01 3 7.28 0.00 0.58 0.03 0.03 92.07 12:26:01 4 10.64 0.00 1.60 0.12 0.07 87.58 12:26:01 5 16.62 0.00 0.83 0.03 0.03 82.48 12:26:01 6 17.91 0.00 0.75 0.10 0.05 81.19 12:26:01 7 12.46 0.00 1.85 0.03 0.05 85.60 Average: all 19.23 0.00 2.13 1.19 0.06 77.40 Average: 0 18.91 0.00 2.08 0.13 0.04 78.83 Average: 1 20.50 0.00 1.99 0.35 0.05 77.11 Average: 2 20.22 0.00 1.84 0.30 0.06 77.58 Average: 3 13.86 0.00 1.67 0.11 0.05 84.31 Average: 4 16.50 0.00 2.68 2.66 0.06 78.10 Average: 5 26.19 0.00 2.10 2.46 0.06 69.18 Average: 6 22.84 0.00 2.16 0.28 0.06 74.66 Average: 7 14.77 0.00 2.54 3.21 0.07 79.42