---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4988 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 4907 0 2568 7189 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:4a:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fefb:4a0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:ca:e3:45 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4988) 07/04/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 162.71 69.24 93.47 5590.40 40076.26 13:34:01 96.27 21.16 75.11 1379.44 11607.80 13:35:01 84.95 17.47 67.48 1011.73 9558.13 13:36:01 32.40 4.46 27.94 189.77 8796.14 Average: 94.08 28.08 66.00 2042.82 17509.63 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5906064 7414816 2261364 27.69 40084 1648220 979492 10.63 584276 1505892 49432 13:34:01 5447072 7373296 2720356 33.31 65564 2019880 1134884 12.31 640964 1866432 151744 13:35:01 4643188 6792028 3524240 43.15 71732 2230052 1601084 17.37 1330056 1965800 67116 13:36:01 5026076 7359652 3141352 38.46 75708 2407788 1000644 10.86 804368 2104972 27008 Average: 5255600 7234948 2911828 35.65 63272 2076485 1179026 12.79 839916 1860774 73825 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 415.63 228.91 987.57 65.02 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 ens3 210.61 124.07 1190.97 18.73 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 385.30 365.23 1884.95 71.25 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 296.02 213.28 1771.05 41.03 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 326.88 232.86 1458.60 49.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4988) 07/04/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 18.65 0.00 2.87 5.33 0.86 72.29 13:33:01 0 19.84 0.00 2.37 6.36 0.82 70.61 13:33:01 1 25.30 0.00 4.40 6.14 0.99 63.18 13:33:01 2 7.51 0.00 2.61 5.06 0.79 84.03 13:33:01 3 21.94 0.00 2.09 3.75 0.84 71.38 13:34:01 all 21.77 0.00 1.78 2.64 0.99 72.81 13:34:01 0 27.88 0.00 2.60 7.71 1.07 60.73 13:34:01 1 35.07 0.00 2.08 1.12 1.03 60.70 13:34:01 2 4.46 0.00 1.01 1.11 1.29 92.12 13:34:01 3 19.78 0.00 1.42 0.67 0.57 77.57 13:35:01 all 50.14 0.00 1.81 1.80 3.21 43.04 13:35:01 0 49.31 0.00 2.12 3.63 3.36 41.59 13:35:01 1 53.75 0.00 2.04 2.57 3.10 38.54 13:35:01 2 50.98 0.00 1.68 0.45 3.40 43.49 13:35:01 3 46.54 0.00 1.42 0.57 2.96 48.51 13:36:01 all 29.28 0.00 1.70 1.07 1.66 66.29 13:36:01 0 45.67 0.00 1.60 1.18 2.23 49.32 13:36:01 1 37.56 0.00 2.30 1.37 1.57 57.21 13:36:01 2 15.11 0.00 1.57 1.58 1.48 80.26 13:36:01 3 18.80 0.00 1.33 0.18 1.36 78.33 Average: all 29.97 0.00 2.04 2.71 1.68 63.61 Average: 0 35.67 0.00 2.17 4.72 1.87 55.57 Average: 1 37.93 0.00 2.70 2.79 1.67 54.90 Average: 2 19.51 0.00 1.72 2.05 1.74 74.99 Average: 3 26.77 0.00 1.56 1.29 1.43 68.95