---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4782 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 12G 8.2G 58% / 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 523 2885 0 4567 7154 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:c0:aa:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fec0:aa94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:a3:46:59 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-4782) 07/02/26 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 154.74 69.27 85.47 5615.86 39553.56 01:31:01 56.49 0.22 56.27 23.20 9266.06 01:32:01 149.88 13.10 136.78 2250.96 62259.62 01:33:01 49.56 0.27 49.29 2.13 16566.31 01:34:01 114.93 0.78 114.15 27.11 24886.48 01:35:01 12.13 0.30 11.83 20.00 541.78 Average: 89.55 14.03 75.53 1326.78 25514.03 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5885504 7390568 2281924 27.94 36184 1650104 1008516 10.94 605780 1509732 53992 01:31:01 5637988 7376460 2529440 30.97 54316 1853588 1001972 10.87 627968 1710496 60592 01:32:01 4019632 7237704 4147796 50.78 88400 3226372 1426360 15.48 814368 3029004 27644 01:33:01 2879728 6956436 5287700 64.74 140608 3916064 1508344 16.37 1182064 3674432 342808 01:34:01 2967816 7372072 5199612 63.66 158760 4142864 1127672 12.24 1298432 3392964 1692 01:35:01 2961944 7327088 5205484 63.73 160184 4150708 1100324 11.94 1804984 2943424 26280 Average: 4058769 7276721 4108659 50.31 106409 3156617 1195531 12.97 1055599 2710009 85501 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 385.65 179.84 1044.08 61.53 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 73.62 51.17 819.54 6.04 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 584.85 341.99 6792.77 28.59 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 293.98 225.56 2241.81 36.32 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 ens3 135.46 229.16 55.66 1697.94 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 172.15 296.30 21.53 2346.53 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 274.67 220.65 1834.12 693.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4782) 07/02/26 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.90 0.00 2.94 5.95 3.50 68.72 01:30:01 0 7.49 0.00 1.52 2.52 2.82 85.64 01:30:01 1 31.80 0.00 2.50 3.24 3.21 59.25 01:30:01 2 26.01 0.00 5.79 12.94 4.31 50.94 01:30:01 3 10.39 0.00 1.91 5.08 3.64 78.98 01:31:01 all 17.31 0.00 1.01 2.18 1.92 77.58 01:31:01 0 12.69 0.00 0.66 0.21 2.07 84.37 01:31:01 1 49.86 0.00 2.39 1.08 2.87 43.80 01:31:01 2 5.49 0.00 0.81 7.00 1.89 84.81 01:31:01 3 1.39 0.00 0.22 0.40 0.84 97.15 01:32:01 all 18.59 0.00 6.04 3.23 4.89 67.25 01:32:01 0 13.68 0.00 5.46 1.69 4.35 74.82 01:32:01 1 17.33 0.00 3.45 1.16 4.28 73.77 01:32:01 2 20.85 0.00 7.37 3.54 4.81 63.44 01:32:01 3 22.51 0.00 7.89 6.51 6.12 56.98 01:33:01 all 17.17 0.00 3.99 1.28 6.84 70.71 01:33:01 0 10.89 0.00 3.28 0.39 5.24 80.20 01:33:01 1 11.84 0.00 4.08 0.26 7.83 75.99 01:33:01 2 36.65 0.00 3.85 1.68 8.59 49.23 01:33:01 3 9.28 0.00 4.74 2.83 5.70 77.45 01:34:01 all 19.59 0.00 5.60 2.90 8.22 63.69 01:34:01 0 17.19 0.00 6.16 0.34 7.95 68.35 01:34:01 1 19.31 0.00 4.10 2.54 6.76 67.28 01:34:01 2 22.38 0.00 4.91 0.11 9.92 62.68 01:34:01 3 19.45 0.00 7.24 8.67 8.21 56.44 01:35:01 all 19.69 0.00 1.34 0.57 2.95 75.45 01:35:01 0 24.00 0.00 1.62 0.15 3.28 70.96 01:35:01 1 9.70 0.00 0.97 0.02 2.29 87.02 01:35:01 2 11.56 0.00 1.22 0.26 2.62 84.34 01:35:01 3 33.51 0.00 1.55 1.85 3.62 59.47 Average: all 18.54 0.00 3.49 2.68 4.73 70.56 Average: 0 14.32 0.00 3.11 0.88 4.29 77.39 Average: 1 23.19 0.00 2.92 1.38 4.56 67.95 Average: 2 20.55 0.00 3.99 4.24 5.38 65.84 Average: 3 16.08 0.00 3.93 4.23 4.69 71.07