---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7435 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 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 820 27539 0 3807 30891 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:90:4c:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe90:4cb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:ff:17:a1 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::42:6fff:feff:17a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7435) 05/01/26 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 241.44 12.98 228.46 1723.08 119626.70 16:40:01 280.04 0.12 279.92 6.67 32079.99 Average: 260.90 6.49 254.41 857.73 75489.27 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 28857372 31236036 4081848 12.39 81836 2586676 2310120 6.80 1407748 2333320 150876 16:40:01 27711004 31658236 5228216 15.87 136184 4049476 1635200 4.81 1729760 3084824 802392 Average: 28284188 31447136 4655032 14.13 109010 3318076 1972660 5.80 1568754 2709072 476634 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 veth293e10c 60.93 82.94 4.01 2282.82 0.00 0.00 0.00 0.19 16:39:01 docker0 60.93 82.82 3.17 2282.81 0.00 0.00 0.00 0.00 16:39:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 16:39:01 ens3 417.64 271.42 7219.34 27.83 0.00 0.00 0.00 0.00 16:40:01 docker0 149.16 193.15 13.91 2622.99 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 195.40 150.27 2623.31 16.38 0.00 0.00 0.00 0.00 Average: docker0 105.41 138.44 8.59 2454.31 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 305.60 210.34 4902.21 22.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7435) 05/01/26 _x86_64_ (8 CPU) 16:37:19 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 12.42 0.00 1.76 2.21 0.05 83.56 16:39:01 0 12.81 0.00 2.02 4.34 0.05 80.78 16:39:01 1 10.63 0.00 1.38 0.60 0.05 87.34 16:39:01 2 17.60 0.00 1.85 1.29 0.05 79.20 16:39:01 3 9.48 0.00 1.43 0.47 0.03 88.59 16:39:01 4 5.36 0.00 0.88 1.11 0.03 92.62 16:39:01 5 5.50 0.00 1.68 0.03 0.03 92.75 16:39:01 6 15.51 0.00 2.16 9.09 0.05 73.19 16:39:01 7 22.57 0.00 2.64 0.72 0.05 74.02 16:40:01 all 30.81 0.00 2.03 0.70 0.07 66.40 16:40:01 0 34.98 0.00 3.71 3.29 0.08 57.93 16:40:01 1 32.96 0.00 1.81 0.00 0.07 65.16 16:40:01 2 29.76 0.00 1.56 0.18 0.08 68.41 16:40:01 3 36.06 0.00 2.71 0.00 0.07 61.16 16:40:01 4 30.17 0.00 1.04 0.00 0.07 68.73 16:40:01 5 26.44 0.00 1.99 0.89 0.07 70.61 16:40:01 6 31.17 0.00 2.03 1.14 0.08 65.58 16:40:01 7 24.88 0.00 1.42 0.05 0.03 73.61 Average: all 21.69 0.00 1.90 1.45 0.06 74.91 Average: 0 23.99 0.00 2.88 3.81 0.07 69.26 Average: 1 21.89 0.00 1.60 0.30 0.06 76.16 Average: 2 23.72 0.00 1.71 0.73 0.07 73.77 Average: 3 22.85 0.00 2.08 0.23 0.05 74.79 Average: 4 17.87 0.00 0.96 0.55 0.05 80.57 Average: 5 16.06 0.00 1.84 0.46 0.05 81.59 Average: 6 23.39 0.00 2.10 5.09 0.07 69.36 Average: 7 23.74 0.00 2.02 0.38 0.04 73.82