---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36042 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 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 803 28792 0 2571 30921 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:3e:09:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe3e:962/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:80:ac:db 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::42:2aff:fe80:acdb/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-36042) 04/28/24 _x86_64_ (8 CPU) 19:17:30 LINUX RESTART (8 CPU) 19:18:02 tps rtps wtps bread/s bwrtn/s 19:19:01 137.96 71.94 66.02 4647.62 28400.34 19:20:01 137.74 8.68 129.06 1603.73 39867.64 19:21:01 165.46 0.18 165.27 17.73 54204.97 Average: 147.10 26.68 120.42 2075.38 40893.66 19:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:01 30203668 31742248 2735552 8.30 66664 1785100 1385548 4.08 827972 1624000 138952 19:20:01 29278580 31622508 3660640 11.11 86048 2539560 1650392 4.86 1056076 2248656 435996 19:21:01 29550724 31720564 3388496 10.29 108868 2340764 1491592 4.39 1004520 2031672 344 Average: 29677657 31695107 3261563 9.90 87193 2221808 1509177 4.44 962856 1968109 191764 19:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 424.96 279.73 1462.40 65.05 0.00 0.00 0.00 0.00 19:19:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 19:20:01 docker0 71.29 169.14 5.87 3490.54 0.00 0.00 0.00 0.00 19:20:01 ens3 269.56 149.73 4747.60 20.07 0.00 0.00 0.00 0.00 19:20:01 veth7dbe6ea 71.29 169.28 6.84 3490.55 0.00 0.00 0.00 0.29 19:20:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 19:21:01 docker0 11.35 19.85 1.32 445.21 0.00 0.00 0.00 0.00 19:21:01 ens3 179.82 241.41 460.25 1748.65 0.00 0.00 0.00 0.00 19:21:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 27.70 63.35 2.41 1319.37 0.00 0.00 0.00 0.00 Average: ens3 290.70 223.31 2227.81 614.27 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36042) 04/28/24 _x86_64_ (8 CPU) 19:17:30 LINUX RESTART (8 CPU) 19:18:02 CPU %user %nice %system %iowait %steal %idle 19:19:01 all 10.81 0.00 1.04 2.32 0.03 85.81 19:19:01 0 7.48 0.00 1.44 0.58 0.02 90.48 19:19:01 1 5.94 0.00 0.53 0.54 0.02 92.97 19:19:01 2 4.32 0.00 0.54 9.40 0.03 85.71 19:19:01 3 29.52 0.00 2.13 5.27 0.07 63.01 19:19:01 4 14.34 0.00 1.10 1.48 0.02 83.06 19:19:01 5 16.47 0.00 1.34 0.36 0.03 81.80 19:19:01 6 5.69 0.00 0.75 0.41 0.02 93.14 19:19:01 7 2.69 0.00 0.49 0.54 0.02 96.25 19:20:01 all 8.93 0.00 1.40 2.66 0.03 86.98 19:20:01 0 5.43 0.00 1.60 2.34 0.03 90.59 19:20:01 1 3.65 0.00 0.82 0.20 0.03 95.30 19:20:01 2 10.21 0.00 1.41 4.67 0.03 83.69 19:20:01 3 1.66 0.00 0.84 9.37 0.03 88.10 19:20:01 4 20.76 0.00 1.12 0.58 0.05 77.49 19:20:01 5 15.57 0.00 2.48 1.20 0.03 80.71 19:20:01 6 7.37 0.00 1.20 1.81 0.03 89.59 19:20:01 7 6.75 0.00 1.67 1.09 0.03 90.46 19:21:01 all 11.16 0.00 1.70 3.12 0.05 83.97 19:21:01 0 9.93 0.00 1.49 0.02 0.07 88.49 19:21:01 1 7.18 0.00 1.46 5.24 0.05 86.07 19:21:01 2 10.19 0.00 1.21 0.02 0.07 88.52 19:21:01 3 3.24 0.00 1.33 15.84 0.03 79.56 19:21:01 4 25.89 0.00 4.28 0.53 0.07 69.23 19:21:01 5 13.01 0.00 1.29 0.00 0.05 85.65 19:21:01 6 13.43 0.00 1.51 2.58 0.05 82.44 19:21:01 7 6.33 0.00 1.07 0.75 0.03 91.81 Average: all 10.29 0.00 1.38 2.70 0.04 85.59 Average: 0 7.61 0.00 1.51 0.98 0.04 89.85 Average: 1 5.59 0.00 0.94 2.00 0.03 91.44 Average: 2 8.26 0.00 1.05 4.67 0.04 85.97 Average: 3 11.40 0.00 1.43 10.18 0.04 76.95 Average: 4 20.36 0.00 2.17 0.86 0.04 76.56 Average: 5 15.01 0.00 1.70 0.52 0.04 82.73 Average: 6 8.84 0.00 1.15 1.60 0.03 88.37 Average: 7 5.27 0.00 1.08 0.80 0.03 92.83