---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4382 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 469 1161 0 2312 3210 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:f2:23:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fef2:2323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:fd:7b:f2 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 inet6 fe80::42:afff:fefd:7bf2/64 scope link valid_lft forever preferred_lft forever 4: br-814f0c78b174: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:86:8c:67 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-814f0c78b174 valid_lft forever preferred_lft forever inet6 fe80::42:89ff:fe86:8c67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4382) 04/05/25 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 111.61 21.65 89.97 761.07 7449.56 08:26:01 253.00 24.18 228.81 3319.25 118178.28 08:27:01 130.47 64.68 65.78 4431.73 9237.07 08:28:01 201.38 53.32 148.06 4003.07 57589.60 Average: 174.13 40.96 133.17 3128.75 48124.00 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1515708 3321476 2522944 62.47 58560 1894920 912420 17.94 584760 1741680 213408 08:26:01 150668 2927104 3887984 96.27 96888 2803564 2957576 58.14 1109764 2521612 68876 08:27:01 563664 2976904 3474988 86.04 101788 2448052 1870260 36.76 1205044 2042924 6324 08:28:01 109248 2157032 3929404 97.29 115448 2074280 4360432 85.71 1903804 1793276 380 Average: 584822 2845629 3453830 85.52 93171 2305204 2525172 49.64 1200843 2024873 72247 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 196.98 152.87 1289.81 33.64 0.00 0.00 0.00 0.00 08:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 2463.19 1253.55 22238.19 123.31 0.00 0.00 0.00 0.00 08:26:01 vethc08fdc6 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 br-814f0c78b174 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 lo 7.50 7.50 0.79 0.79 0.00 0.00 0.00 0.00 08:27:01 ens3 582.22 222.70 3469.93 43.94 0.00 0.00 0.00 0.00 08:27:01 br-814f0c78b174 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 08:27:01 docker0 158.03 495.27 13.90 2855.54 0.00 0.00 0.00 0.00 08:28:01 ens3 1398.42 707.83 10936.11 88.18 0.00 0.00 0.00 0.00 08:28:01 vethcc282cc 0.88 1.45 0.10 0.14 0.00 0.00 0.00 0.00 08:28:01 br-8dd503355193 1.23 1.82 0.10 0.17 0.00 0.00 0.00 0.00 08:28:01 br-814f0c78b174 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1160.39 584.34 9485.35 72.28 0.00 0.00 0.00 0.00 Average: vethcc282cc 0.22 0.36 0.02 0.04 0.00 0.00 0.00 0.00 Average: br-8dd503355193 0.31 0.45 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-814f0c78b174 0.22 0.31 0.02 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4382) 04/05/25 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 20.39 0.00 1.46 3.25 0.06 74.84 08:25:01 0 23.95 0.00 1.69 5.46 0.08 68.82 08:25:01 1 40.37 0.00 2.13 0.75 0.07 56.68 08:25:01 2 5.04 0.00 1.11 6.62 0.05 87.19 08:25:01 3 12.11 0.00 0.92 0.20 0.03 86.74 08:26:01 all 33.16 0.00 9.39 4.71 0.12 52.62 08:26:01 0 33.42 0.00 9.25 6.59 0.14 50.59 08:26:01 1 32.42 0.00 9.52 5.23 0.14 52.69 08:26:01 2 33.56 0.00 9.22 4.36 0.12 52.74 08:26:01 3 33.24 0.00 9.56 2.66 0.10 54.43 08:27:01 all 31.10 0.00 3.29 1.99 0.08 63.54 08:27:01 0 31.71 0.00 3.29 3.38 0.08 61.53 08:27:01 1 30.37 0.00 3.98 2.06 0.08 63.51 08:27:01 2 30.80 0.00 3.36 0.79 0.08 64.97 08:27:01 3 31.50 0.00 2.51 1.73 0.08 64.18 08:28:01 all 43.22 0.00 6.50 2.38 0.11 47.79 08:28:01 0 41.22 0.00 5.59 0.59 0.10 52.50 08:28:01 1 45.87 0.00 6.27 3.18 0.10 44.58 08:28:01 2 43.85 0.00 7.58 0.61 0.10 47.85 08:28:01 3 41.97 0.00 6.57 5.10 0.12 46.24 Average: all 31.94 0.00 5.14 3.08 0.09 59.75 Average: 0 32.57 0.00 4.94 4.00 0.10 58.39 Average: 1 37.26 0.00 5.46 2.80 0.10 54.39 Average: 2 28.26 0.00 5.30 3.09 0.09 63.26 Average: 3 29.65 0.00 4.87 2.42 0.08 62.98