---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7122 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 11G 145G 7% / 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 840 28819 0 2506 30887 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:69:e9:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe69:e9c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:92:74:a2 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:feff:fe92:74a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7122) 04/29/26 _x86_64_ (8 CPU) 20:10:21 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 321.03 35.54 285.49 2215.26 37691.30 20:13:01 187.47 2.90 184.57 420.66 51912.43 Average: 254.25 19.22 235.03 1317.96 44801.87 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 29963236 31711364 2975984 9.03 74804 1978272 1418136 4.17 872564 1798888 279236 20:13:01 29582812 31694032 3356408 10.19 92516 2303260 1439716 4.24 982752 2022784 2644 Average: 29773024 31702698 3166196 9.61 83660 2140766 1428926 4.20 927658 1910836 140940 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 306.58 205.03 1864.21 60.48 0.00 0.00 0.00 0.00 20:12:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 20:13:01 docker0 5.15 6.40 0.76 130.63 0.00 0.00 0.00 0.00 20:13:01 ens3 144.37 108.18 1356.81 162.72 0.00 0.00 0.00 0.00 20:13:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 2.57 3.20 0.38 65.32 0.00 0.00 0.00 0.00 Average: ens3 225.47 156.61 1610.51 111.60 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7122) 04/29/26 _x86_64_ (8 CPU) 20:10:21 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 10.57 0.00 1.04 2.07 0.04 86.28 20:12:01 0 4.37 0.00 0.83 0.40 0.03 94.36 20:12:01 1 4.29 0.00 0.27 0.15 0.02 95.28 20:12:01 2 2.46 0.00 0.74 9.05 0.07 87.69 20:12:01 3 7.23 0.00 0.43 0.85 0.03 91.45 20:12:01 4 20.69 0.00 1.95 1.47 0.03 75.85 20:12:01 5 10.86 0.00 1.49 3.36 0.03 84.27 20:12:01 6 18.79 0.00 1.33 0.70 0.02 79.16 20:12:01 7 15.84 0.00 1.29 0.58 0.03 82.26 20:13:01 all 5.95 0.00 1.22 4.97 0.04 87.82 20:13:01 0 4.35 0.00 1.32 0.05 0.02 94.27 20:13:01 1 13.69 0.00 1.50 1.09 0.03 83.69 20:13:01 2 7.70 0.00 1.12 16.33 0.05 74.80 20:13:01 3 3.79 0.00 1.78 14.64 0.05 79.74 20:13:01 4 2.64 0.00 0.82 0.57 0.03 95.94 20:13:01 5 2.68 0.00 0.92 5.26 0.05 91.09 20:13:01 6 5.09 0.00 1.04 0.89 0.03 92.95 20:13:01 7 7.62 0.00 1.31 1.01 0.03 90.04 Average: all 8.26 0.00 1.13 3.52 0.04 87.05 Average: 0 4.36 0.00 1.08 0.23 0.03 94.31 Average: 1 8.99 0.00 0.88 0.62 0.03 89.48 Average: 2 5.08 0.00 0.93 12.69 0.06 81.24 Average: 3 5.52 0.00 1.10 7.73 0.04 85.61 Average: 4 11.67 0.00 1.39 1.02 0.03 85.89 Average: 5 6.77 0.00 1.20 4.31 0.04 87.67 Average: 6 11.95 0.00 1.18 0.79 0.03 86.05 Average: 7 11.74 0.00 1.30 0.80 0.03 86.14