---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-95504 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 867 28956 0 2342 30871 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5b:0e:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe5b:e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:8c:68:54 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-95504) 01/06/25 _x86_64_ (8 CPU) 09:01:57 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 378.69 89.65 289.04 5799.57 59444.09 09:04:01 155.31 20.48 134.83 716.68 34025.13 09:05:01 41.34 2.60 38.74 92.90 23070.18 Average: 191.77 37.57 154.19 2202.93 38845.59 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30172080 31614108 2767140 8.40 55264 1706788 1466876 4.32 935172 1559856 90440 09:04:01 29023756 30802824 3915464 11.89 84584 1993796 2824968 8.31 1785580 1813320 32972 09:05:01 28704120 30564704 4235100 12.86 87940 2068568 2380472 7.00 2065468 1846016 4568 Average: 29299985 30993879 3639235 11.05 75929 1923051 2224105 6.54 1595407 1739731 42660 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 425.58 263.02 1567.11 76.60 0.00 0.00 0.00 0.00 09:03:01 lo 2.13 2.13 0.21 0.21 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 09:04:01 ens3 310.06 236.33 2081.93 59.32 0.00 0.00 0.00 0.00 09:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 378.34 186.44 1118.74 75.12 0.00 0.00 0.00 0.00 09:05:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 371.33 228.59 1589.23 70.35 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-95504) 01/06/25 _x86_64_ (8 CPU) 09:01:57 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 8.22 0.00 1.27 7.23 0.04 83.24 09:03:01 0 12.01 0.00 1.20 4.39 0.02 82.39 09:03:01 1 3.65 0.00 0.82 0.32 0.03 95.18 09:03:01 2 11.60 0.00 0.93 12.00 0.03 75.43 09:03:01 3 5.86 0.00 0.91 1.07 0.03 92.13 09:03:01 4 3.53 0.00 2.34 13.61 0.07 80.46 09:03:01 5 5.69 0.00 1.07 15.78 0.03 77.43 09:03:01 6 4.14 0.00 0.87 6.02 0.03 88.93 09:03:01 7 19.24 0.00 2.00 4.59 0.03 74.13 09:04:01 all 16.23 0.00 0.97 0.76 0.05 82.00 09:04:01 0 36.08 0.00 2.04 1.04 0.05 60.80 09:04:01 1 11.18 0.00 1.02 0.20 0.05 87.55 09:04:01 2 7.97 0.00 0.85 1.80 0.03 89.34 09:04:01 3 16.28 0.00 0.40 0.03 0.03 83.25 09:04:01 4 15.08 0.00 0.25 0.45 0.07 84.15 09:04:01 5 6.76 0.00 0.70 0.05 0.03 92.46 09:04:01 6 11.13 0.00 0.80 1.89 0.03 86.15 09:04:01 7 25.36 0.00 1.65 0.62 0.05 72.32 09:05:01 all 32.03 0.00 0.85 0.26 0.05 66.81 09:05:01 0 25.21 0.00 0.73 0.02 0.05 73.99 09:05:01 1 26.45 0.00 0.77 0.00 0.07 72.72 09:05:01 2 43.42 0.00 1.20 0.25 0.07 55.06 09:05:01 3 31.32 0.00 0.75 0.02 0.07 67.85 09:05:01 4 33.02 0.00 0.85 0.02 0.07 66.05 09:05:01 5 34.92 0.00 0.79 0.00 0.07 64.23 09:05:01 6 26.28 0.00 0.82 1.74 0.05 71.11 09:05:01 7 35.61 0.00 0.87 0.00 0.05 63.47 Average: all 18.83 0.00 1.03 2.74 0.05 77.35 Average: 0 24.43 0.00 1.32 1.81 0.04 72.40 Average: 1 13.77 0.00 0.87 0.17 0.05 85.13 Average: 2 21.00 0.00 1.00 4.69 0.04 73.27 Average: 3 17.84 0.00 0.69 0.37 0.04 81.06 Average: 4 17.22 0.00 1.15 4.69 0.07 76.88 Average: 5 15.79 0.00 0.85 5.27 0.04 78.05 Average: 6 13.86 0.00 0.83 3.21 0.04 82.06 Average: 7 26.73 0.00 1.51 1.74 0.04 69.97