---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2128 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 514 4772 0 2688 7174 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:96:33:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe96:3302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:21:67:3b 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-2128) 05/02/26 _x86_64_ (4 CPU) 13:13:29 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 114.01 45.63 68.39 3829.50 6887.79 13:16:01 87.07 30.51 56.56 1654.12 19770.08 13:17:01 70.05 9.28 60.77 700.15 8309.82 13:18:01 25.35 0.68 24.67 77.82 3668.53 Average: 74.33 21.61 52.72 1571.62 9684.53 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5753260 7376336 2414160 29.56 42756 1757172 1030332 11.18 636420 1601188 97204 13:16:01 5039888 7266908 3127532 38.29 61288 2323224 1126188 12.22 768512 2143992 103212 13:17:01 4885424 7335668 3281996 40.18 67608 2533840 1029844 11.17 798536 2254476 80448 13:18:01 4863884 7321520 3303536 40.45 70720 2537600 1042628 11.31 820684 2253228 11020 Average: 5135614 7325108 3031806 37.12 60593 2287959 1057248 11.47 756038 2063221 72971 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 393.95 221.10 1521.85 65.78 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 292.74 197.98 6546.28 26.76 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:17:01 ens3 342.74 352.39 1974.96 70.79 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 12.68 12.90 10.47 6.20 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 261.56 196.86 2524.03 42.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2128) 05/02/26 _x86_64_ (4 CPU) 13:13:29 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.32 0.00 1.60 3.59 2.45 70.04 13:15:01 0 25.46 0.00 1.23 2.24 2.14 68.93 13:15:01 1 12.51 0.00 0.89 1.03 2.00 83.57 13:15:01 2 41.76 0.00 3.24 6.11 3.82 45.07 13:15:01 3 9.50 0.00 1.10 4.97 1.79 82.64 13:16:01 all 25.28 0.00 1.84 2.01 2.61 68.26 13:16:01 0 14.14 0.00 0.49 0.35 1.78 83.24 13:16:01 1 33.02 0.00 1.90 2.08 3.07 59.92 13:16:01 2 31.24 0.00 2.24 1.30 3.23 61.99 13:16:01 3 22.73 0.00 2.71 4.35 2.36 67.85 13:17:01 all 40.19 0.00 2.18 0.98 4.78 51.87 13:17:01 0 40.94 0.00 1.76 0.36 4.35 52.58 13:17:01 1 56.09 0.00 1.39 0.26 4.77 37.50 13:17:01 2 31.19 0.00 3.89 2.22 5.54 57.17 13:17:01 3 32.63 0.00 1.71 1.05 4.45 60.16 13:18:01 all 20.39 0.00 0.97 0.95 1.25 76.44 13:18:01 0 14.02 0.00 1.12 3.11 0.95 80.80 13:18:01 1 26.85 0.00 1.08 0.30 1.18 70.58 13:18:01 2 35.36 0.00 1.06 0.37 2.39 60.83 13:18:01 3 5.23 0.00 0.61 0.02 0.47 93.67 Average: all 27.10 0.00 1.65 1.88 2.78 66.58 Average: 0 23.70 0.00 1.15 1.50 2.31 71.33 Average: 1 32.17 0.00 1.32 0.92 2.77 62.82 Average: 2 34.87 0.00 2.62 2.51 3.75 56.26 Average: 3 17.61 0.00 1.54 2.61 2.28 75.97