---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11528 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 712K 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 26156 0 5151 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:ec:25:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feec:25ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:14:c9:95 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:f9ff:fe14:c995/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11528) 06/13/26 _x86_64_ (8 CPU) 11:28:25 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 158.55 15.35 143.20 1472.84 98074.09 11:31:01 700.23 5.27 694.97 426.20 119570.87 11:32:01 142.48 0.03 142.44 4.00 81921.95 11:33:01 102.00 0.05 101.95 7.73 14249.12 11:34:01 2.22 0.03 2.18 3.60 25.32 11:35:01 1.58 0.00 1.58 0.00 18.53 Average: 184.57 3.42 181.15 315.83 52180.02 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29864424 31695828 3074796 9.33 76556 2056648 1368616 4.03 888800 1876532 299908 11:31:01 26874872 31655664 6064348 18.41 116692 4792180 1640184 4.83 1011436 4525420 223212 11:32:01 26885036 31547356 6054184 18.38 143284 4638356 1762684 5.19 1145536 4363372 52400 11:33:01 26871624 31663404 6067596 18.42 147784 4753712 1532040 4.51 1104256 4415528 412 11:34:01 26824112 31655852 6115108 18.56 147824 4753884 1549584 4.56 1111548 4415620 40 11:35:01 26806760 31648860 6132460 18.62 147864 4753892 1549584 4.56 1115912 4414788 16 Average: 27354471 31644494 5584749 16.95 130001 4291445 1567115 4.61 1062915 4001877 95998 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 114.23 81.26 1762.37 13.98 0.00 0.00 0.00 0.00 11:30:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 11:31:01 docker0 246.01 392.83 13.14 6920.51 0.00 0.00 0.00 0.00 11:31:01 ens3 519.25 311.73 8426.25 24.02 0.00 0.00 0.00 0.00 11:31:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 11:32:01 docker0 25.46 40.39 4.15 589.00 0.00 0.00 0.00 0.00 11:32:01 veth8048319 23.00 37.16 4.25 552.15 0.00 0.00 0.00 0.05 11:32:01 ens3 58.86 43.03 593.00 8.89 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 docker0 12.18 16.01 0.66 209.72 0.00 0.00 0.00 0.00 11:33:01 ens3 299.95 401.70 233.96 3026.53 0.00 0.00 0.00 0.00 11:33:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 291.69 416.38 18.97 3368.20 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 477.04 498.52 30.82 4000.65 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 47.40 75.08 3.00 1290.06 0.00 0.00 0.00 0.00 Average: ens3 294.00 292.70 1844.36 1745.27 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11528) 06/13/26 _x86_64_ (8 CPU) 11:28:25 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.57 0.00 0.83 2.35 0.03 87.22 11:30:01 0 8.37 0.00 0.90 11.21 0.03 79.49 11:30:01 1 7.82 0.00 0.70 0.64 0.02 90.83 11:30:01 2 6.51 0.00 0.85 0.20 0.05 92.39 11:30:01 3 13.96 0.00 1.14 1.41 0.03 83.46 11:30:01 4 27.31 0.00 1.66 1.03 0.05 69.94 11:30:01 5 0.14 0.00 0.39 3.24 0.05 96.18 11:30:01 6 0.34 0.00 0.27 0.42 0.02 98.95 11:30:01 7 12.08 0.00 0.73 0.64 0.03 86.51 11:31:01 all 6.10 0.00 2.54 3.01 0.04 88.31 11:31:01 0 3.10 0.00 2.08 0.13 0.02 94.68 11:31:01 1 17.71 0.00 2.41 2.59 0.05 77.24 11:31:01 2 10.30 0.00 2.33 0.75 0.03 86.58 11:31:01 3 4.50 0.00 2.86 0.57 0.05 92.02 11:31:01 4 2.56 0.00 1.86 0.05 0.02 95.52 11:31:01 5 5.43 0.00 4.13 14.22 0.05 76.17 11:31:01 6 1.92 0.00 2.36 5.35 0.05 90.31 11:31:01 7 3.25 0.00 2.28 0.42 0.03 94.03 11:32:01 all 9.71 0.00 3.08 1.92 0.04 85.25 11:32:01 0 7.04 0.00 2.16 0.00 0.03 90.77 11:32:01 1 7.24 0.00 5.36 13.88 0.05 73.47 11:32:01 2 14.17 0.00 2.42 0.00 0.03 83.37 11:32:01 3 5.07 0.00 1.90 0.03 0.05 92.94 11:32:01 4 14.04 0.00 4.90 0.51 0.05 80.51 11:32:01 5 9.63 0.00 2.21 0.02 0.03 88.11 11:32:01 6 4.61 0.00 2.11 0.91 0.02 92.36 11:32:01 7 15.84 0.00 3.57 0.07 0.03 80.50 11:33:01 all 15.56 0.00 1.45 0.45 0.05 82.50 11:33:01 0 10.26 0.00 0.60 0.00 0.05 89.09 11:33:01 1 35.58 0.00 2.92 0.17 0.07 61.26 11:33:01 2 6.41 0.00 1.37 1.32 0.03 90.86 11:33:01 3 10.08 0.00 1.04 0.28 0.05 88.54 11:33:01 4 22.04 0.00 2.16 0.89 0.05 74.87 11:33:01 5 15.05 0.00 1.58 0.00 0.07 83.31 11:33:01 6 17.80 0.00 1.29 0.95 0.07 79.89 11:33:01 7 7.18 0.00 0.63 0.00 0.03 92.15 11:34:01 all 13.91 0.00 0.62 0.01 0.05 85.41 11:34:01 0 16.29 0.00 0.65 0.00 0.05 83.01 11:34:01 1 12.77 0.00 0.63 0.00 0.03 86.56 11:34:01 2 4.38 0.00 0.32 0.00 0.02 95.28 11:34:01 3 15.55 0.00 0.97 0.02 0.07 83.40 11:34:01 4 13.35 0.00 0.45 0.02 0.05 86.13 11:34:01 5 19.89 0.00 0.62 0.00 0.07 79.42 11:34:01 6 25.66 0.00 1.01 0.00 0.08 73.25 11:34:01 7 3.56 0.00 0.33 0.00 0.02 96.09 11:35:01 all 13.38 0.00 0.36 0.00 0.05 86.20 11:35:01 0 11.66 0.00 0.43 0.00 0.07 87.83 11:35:01 1 6.12 0.00 0.05 0.00 0.03 93.79 11:35:01 2 20.66 0.00 0.52 0.02 0.05 78.75 11:35:01 3 1.00 0.00 0.05 0.00 0.02 98.93 11:35:01 4 6.63 0.00 0.22 0.00 0.02 93.14 11:35:01 5 22.28 0.00 0.60 0.00 0.07 77.05 11:35:01 6 25.33 0.00 0.62 0.00 0.08 73.97 11:35:01 7 13.42 0.00 0.40 0.00 0.07 86.11 Average: all 11.38 0.00 1.48 1.29 0.04 85.81 Average: 0 9.46 0.00 1.14 1.87 0.04 87.50 Average: 1 14.57 0.00 2.01 2.87 0.04 80.52 Average: 2 10.41 0.00 1.30 0.38 0.04 87.87 Average: 3 8.35 0.00 1.33 0.38 0.04 89.90 Average: 4 14.29 0.00 1.87 0.41 0.04 83.38 Average: 5 12.11 0.00 1.59 2.91 0.06 83.33 Average: 6 12.64 0.00 1.28 1.27 0.05 84.76 Average: 7 9.21 0.00 1.32 0.19 0.04 89.24