---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43297 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 708K 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 853 27904 0 3409 30864 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:a3:1b:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fea3:1b20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:84:77:68 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:e5ff:fe84:7768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43297) 09/03/25 _x86_64_ (8 CPU) 13:01:10 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 208.81 9.22 199.59 1665.88 99737.99 13:04:01 303.87 0.17 303.70 16.53 76158.51 Average: 256.73 4.65 252.08 834.34 87850.19 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29535036 31673488 3404184 10.33 82560 2348836 1712012 5.04 945916 2125860 504 13:04:01 28687548 31661140 4251672 12.91 120368 3127500 1471268 4.33 1021592 2858540 56532 Average: 29111292 31667314 3827928 11.62 101464 2738168 1591640 4.68 983754 2492200 28518 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 3.52 3.52 0.43 0.43 0.00 0.00 0.00 0.00 13:03:01 veth991db98 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 258.23 225.31 4213.33 24.95 0.00 0.00 0.00 0.00 13:04:01 docker0 269.41 339.51 20.13 4437.67 0.00 0.00 0.00 0.00 13:04:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 13:04:01 ens3 416.35 337.51 5534.45 30.77 0.00 0.00 0.00 0.00 Average: docker0 135.82 171.18 10.15 2237.29 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 337.95 281.88 4879.38 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43297) 09/03/25 _x86_64_ (8 CPU) 13:01:10 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 9.76 0.00 1.61 2.10 0.04 86.49 13:03:01 0 14.43 0.00 1.21 0.29 0.03 84.04 13:03:01 1 3.03 0.00 1.48 4.93 0.05 90.50 13:03:01 2 28.58 0.00 2.52 3.35 0.07 65.48 13:03:01 3 15.70 0.00 2.08 0.53 0.09 81.60 13:03:01 4 7.82 0.00 1.20 0.37 0.02 90.59 13:03:01 5 3.80 0.00 1.45 0.03 0.03 94.69 13:03:01 6 3.02 0.00 1.96 0.02 0.03 94.96 13:03:01 7 1.64 0.00 0.89 7.32 0.05 90.10 13:04:01 all 36.38 0.00 2.41 1.15 0.08 59.98 13:04:01 0 36.96 0.00 1.56 0.02 0.08 61.38 13:04:01 1 40.76 0.00 2.57 1.63 0.08 54.96 13:04:01 2 36.33 0.00 3.76 5.72 0.08 54.10 13:04:01 3 37.02 0.00 2.29 0.05 0.07 60.58 13:04:01 4 36.14 0.00 1.94 0.85 0.07 61.00 13:04:01 5 39.45 0.00 2.05 0.00 0.10 58.40 13:04:01 6 27.29 0.00 3.36 0.24 0.10 69.01 13:04:01 7 37.10 0.00 1.74 0.69 0.07 60.41 Average: all 23.17 0.00 2.01 1.62 0.06 73.13 Average: 0 25.77 0.00 1.39 0.15 0.06 72.63 Average: 1 22.05 0.00 2.03 3.26 0.07 72.59 Average: 2 32.48 0.00 3.14 4.55 0.08 59.75 Average: 3 26.43 0.00 2.18 0.29 0.08 71.03 Average: 4 22.07 0.00 1.58 0.61 0.04 75.70 Average: 5 21.74 0.00 1.75 0.02 0.07 76.42 Average: 6 15.25 0.00 2.67 0.13 0.07 81.89 Average: 7 19.56 0.00 1.32 3.97 0.06 75.10