---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2615 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7975 498 3548 0 3928 7178 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:1e:82:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe1e:82a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:93:08:b0 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-2615) 06/04/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.97 69.21 89.77 5606.40 40357.16 21:41:01 58.70 0.12 58.58 21.83 9271.92 21:42:01 205.78 112.75 93.04 5453.65 22195.80 21:43:01 120.24 19.31 100.93 1194.67 29517.63 21:44:01 21.93 4.75 17.18 667.24 13372.21 21:45:01 44.56 26.71 17.85 1231.26 10361.74 21:46:01 53.64 3.68 49.96 163.84 3351.84 Average: 94.92 33.87 61.05 2053.28 18368.79 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5889784 7430532 2277636 27.89 38432 1682204 971444 10.54 569008 1539100 64200 21:41:01 5522864 7370180 2644556 32.38 57936 1953488 1010920 10.97 644516 1797720 156064 21:42:01 5045832 7428960 3121588 38.22 73732 2456184 1020976 11.08 821356 2060812 85080 21:43:01 3832748 7134780 4334672 53.07 106740 3273960 1613340 17.51 1410984 2603040 81756 21:44:01 3400284 7343896 4767136 58.37 110420 3886208 1389300 15.07 1607960 2811752 295728 21:45:01 3247764 6958232 4919656 60.24 123520 3646292 1348104 14.63 1975572 2602260 59436 21:46:01 3658928 7372408 4508492 55.20 125888 3649624 976676 10.60 1593776 2577032 9580 Average: 4371172 7291284 3796248 46.48 90953 2935423 1190109 12.91 1231882 2284531 107406 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 427.08 226.31 1187.89 64.86 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 68.29 57.84 781.01 6.32 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 285.14 214.18 785.23 20.46 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 265.53 241.92 1573.11 21.05 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.48 11.48 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 251.99 198.12 2625.68 19.09 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 21.00 20.45 15.05 18.82 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 188.73 137.18 995.92 21.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2615) 06/04/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.24 0.00 2.70 5.19 1.45 71.42 21:40:02 0 18.91 0.00 1.49 4.94 1.05 73.61 21:40:02 1 12.45 0.00 2.01 8.07 1.61 75.86 21:40:02 2 27.18 0.00 5.39 2.25 1.98 63.19 21:40:02 3 18.41 0.00 1.90 5.49 1.17 73.02 21:41:01 all 20.31 0.00 1.11 1.96 1.10 75.53 21:41:01 0 42.56 0.00 2.30 0.36 1.42 53.35 21:41:01 1 3.85 0.00 0.30 1.03 1.41 93.41 21:41:01 2 34.95 0.00 1.53 0.71 1.32 61.49 21:41:01 3 0.22 0.00 0.34 5.76 0.22 93.46 21:42:01 all 13.29 1.66 2.65 8.96 1.09 72.35 21:42:01 0 7.11 0.00 1.97 6.17 0.69 84.06 21:42:01 1 7.82 0.00 2.07 6.59 1.20 82.31 21:42:01 2 26.34 6.64 3.97 10.13 1.49 51.43 21:42:01 3 11.92 0.03 2.57 12.94 0.98 71.55 21:43:01 all 37.72 0.00 5.98 0.59 2.74 52.97 21:43:01 0 38.97 0.00 5.52 0.32 2.59 52.61 21:43:01 1 34.86 0.00 6.18 0.32 3.08 55.56 21:43:01 2 39.35 0.00 6.80 0.60 2.62 50.63 21:43:01 3 37.69 0.00 5.45 1.13 2.65 53.07 21:44:01 all 76.59 0.00 11.29 0.13 5.42 6.58 21:44:01 0 78.42 0.00 11.80 0.02 4.82 4.95 21:44:01 1 73.77 0.00 10.54 0.22 6.18 9.29 21:44:01 2 80.34 0.00 11.66 0.07 4.57 3.37 21:44:01 3 73.79 0.00 11.10 0.20 6.15 8.75 21:45:01 all 33.60 0.00 4.10 0.89 3.09 58.33 21:45:01 0 34.86 0.00 4.23 0.27 2.95 57.70 21:45:01 1 35.53 0.00 3.70 1.05 3.00 56.72 21:45:01 2 32.63 0.00 4.23 1.40 3.26 58.48 21:45:01 3 31.38 0.00 4.26 0.82 3.12 60.43 21:46:01 all 22.91 0.00 1.14 1.54 1.27 73.15 21:46:01 0 52.70 0.00 1.81 2.85 2.11 40.53 21:46:01 1 20.95 0.00 1.38 0.37 0.85 76.46 21:46:01 2 12.17 0.00 0.81 1.60 0.91 84.50 21:46:01 3 5.79 0.00 0.60 1.35 1.23 91.03 Average: all 31.95 0.24 4.14 2.75 2.31 58.62 Average: 0 39.09 0.00 4.16 2.13 2.24 52.38 Average: 1 26.95 0.00 3.73 2.52 2.47 64.33 Average: 2 36.14 0.95 4.92 2.39 2.31 53.29 Average: 3 25.61 0.00 3.75 3.95 2.22 64.46