---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5159 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 841 28797 0 2528 30892 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:66:ad:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe66:ad19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:91:50:9c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5159) 03/26/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 174.05 18.23 155.82 377.40 99172.40 09:03:01 125.68 10.18 115.50 551.91 29511.61 09:04:02 40.43 3.30 37.13 132.51 5243.26 Average: 113.39 10.57 102.82 353.94 44642.43 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30015452 31740768 2923768 8.88 78232 1950528 1347400 3.96 818536 1799188 184276 09:03:01 27633160 29672680 5306060 16.11 92444 2238304 3587552 10.56 2955336 2015064 5824 09:04:02 29522632 31668156 3416588 10.37 95916 2339356 1374232 4.04 995468 2087392 10128 Average: 29057081 31027201 3882139 11.79 88864 2176063 2103061 6.19 1589780 1967215 66743 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 ens3 139.59 113.46 1727.30 25.61 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 2.37 2.37 0.36 0.36 0.00 0.00 0.00 0.00 09:03:01 ens3 636.43 460.84 4273.33 103.64 0.00 0.00 0.00 0.00 09:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:02 lo 7.12 7.12 0.84 0.84 0.00 0.00 0.00 0.00 09:04:02 ens3 130.44 100.63 96.76 37.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 302.16 224.98 2032.46 55.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5159) 03/26/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.90 0.00 0.68 1.72 0.03 88.67 09:02:01 0 39.48 0.00 2.44 0.99 0.07 57.03 09:02:01 1 3.88 0.00 0.45 6.39 0.03 89.25 09:02:01 2 18.23 0.00 1.13 0.38 0.03 80.22 09:02:01 3 2.30 0.00 0.13 0.00 0.02 97.55 09:02:01 4 1.54 0.00 0.32 0.52 0.02 97.61 09:02:01 5 1.22 0.00 0.48 1.37 0.03 96.90 09:02:01 6 3.69 0.00 0.18 0.05 0.05 96.03 09:02:01 7 0.94 0.00 0.35 4.10 0.02 94.60 09:03:01 all 35.03 0.00 1.40 0.24 0.07 63.26 09:03:01 0 33.16 0.00 0.77 0.10 0.05 65.93 09:03:01 1 35.01 0.00 1.37 0.22 0.08 63.32 09:03:01 2 35.17 0.00 1.65 0.07 0.08 63.02 09:03:01 3 38.29 0.00 1.02 0.02 0.07 60.60 09:03:01 4 32.25 0.00 1.64 0.23 0.05 65.83 09:03:01 5 29.78 0.00 1.24 0.35 0.07 68.56 09:03:01 6 40.20 0.00 2.01 0.23 0.08 57.48 09:03:01 7 36.39 0.00 1.49 0.70 0.07 61.35 09:04:02 all 19.90 0.00 0.89 0.18 0.04 78.98 09:04:02 0 13.21 0.00 0.70 0.00 0.03 86.05 09:04:02 1 19.23 0.00 0.88 0.08 0.03 79.77 09:04:02 2 15.88 0.00 0.99 0.28 0.05 82.80 09:04:02 3 13.26 0.00 0.66 0.02 0.03 86.03 09:04:02 4 16.44 0.00 0.97 0.02 0.03 82.54 09:04:02 5 49.13 0.00 1.41 0.18 0.07 49.21 09:04:02 6 15.51 0.00 0.57 0.03 0.05 83.84 09:04:02 7 16.71 0.00 0.93 0.82 0.05 81.49 Average: all 21.26 0.00 0.99 0.71 0.05 76.99 Average: 0 28.60 0.00 1.30 0.36 0.05 69.68 Average: 1 19.36 0.00 0.90 2.23 0.05 77.45 Average: 2 23.09 0.00 1.26 0.24 0.06 75.35 Average: 3 17.85 0.00 0.60 0.01 0.04 81.50 Average: 4 16.73 0.00 0.97 0.26 0.03 82.01 Average: 5 26.68 0.00 1.04 0.64 0.06 71.59 Average: 6 19.80 0.00 0.92 0.11 0.06 79.12 Average: 7 18.01 0.00 0.92 1.87 0.04 79.15