---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14435 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 700K 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 508 4834 0 2632 7175 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:68:90:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe68:90e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:df:6c:be 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-14435) 10/06/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 160.52 61.37 99.15 4977.04 43073.37 01:22:01 121.93 40.94 80.99 1093.95 14674.62 01:23:01 69.26 21.36 47.89 1797.30 17103.42 01:24:01 9.28 0.15 9.13 10.13 698.42 01:25:01 3.05 0.00 3.05 0.00 179.30 01:26:01 18.46 12.80 5.67 775.74 314.35 Average: 63.75 22.77 40.98 1442.36 12673.91 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5741080 7359260 2426348 29.71 40152 1755184 1027896 11.15 657176 1591740 87788 01:22:01 5195644 7435124 2971784 36.39 65596 2321460 930008 10.09 870224 1864352 488744 01:23:01 5126928 7430696 3040500 37.23 67564 2382564 931440 10.11 916760 1882884 332 01:24:01 5120048 7427068 3047380 37.31 67652 2385556 1029876 11.17 923388 1882444 3880 01:25:01 5122964 7430576 3044464 37.28 67724 2386084 954144 10.35 920976 1882556 4 01:26:01 4950044 7341024 3217384 39.39 69376 2467616 1023508 11.11 1041024 1935232 67176 Average: 5209451 7403958 2957977 36.22 63011 2283077 982812 10.66 888258 1839868 107987 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 490.67 314.90 2319.00 74.65 0.00 0.00 0.00 0.00 01:22:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 199.13 148.86 1265.51 13.81 0.00 0.00 0.00 0.00 01:23:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 4.60 4.33 1.12 0.98 0.00 0.00 0.00 0.00 01:24:01 lo 6.87 6.87 3.03 3.03 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 4.73 4.20 1.12 1.23 0.00 0.00 0.00 0.00 01:25:01 lo 14.75 14.75 33.52 33.52 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 5.23 4.18 1.13 1.13 0.00 0.00 0.00 0.00 01:26:01 lo 7.35 7.35 19.70 19.70 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 84.90 69.04 861.88 12.98 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 9.46 9.46 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: ens3 131.54 90.92 741.63 17.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14435) 10/06/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.72 0.00 2.73 4.74 0.06 73.74 01:21:01 0 10.20 0.00 1.99 1.77 0.03 86.02 01:21:01 1 17.59 0.00 1.84 6.67 0.07 73.84 01:21:01 2 31.94 0.00 2.87 5.61 0.10 59.48 01:21:01 3 15.20 0.00 4.24 4.93 0.07 75.57 01:22:01 all 17.45 1.26 2.20 3.05 0.05 75.98 01:22:01 0 5.42 0.00 1.28 0.12 0.02 93.16 01:22:01 1 7.74 5.00 2.51 9.17 0.03 75.56 01:22:01 2 45.44 0.03 3.25 1.85 0.12 49.31 01:22:01 3 11.14 0.00 1.79 1.04 0.03 85.99 01:23:01 all 2.57 0.00 3.32 1.90 0.03 92.19 01:23:01 0 1.08 0.00 1.73 0.60 0.02 96.57 01:23:01 1 3.93 0.00 8.06 1.53 0.03 86.45 01:23:01 2 1.98 0.00 2.08 4.69 0.03 91.22 01:23:01 3 3.29 0.00 1.37 0.77 0.03 94.54 01:24:01 all 7.46 0.00 3.61 0.02 0.03 88.88 01:24:01 0 6.76 0.00 1.35 0.00 0.02 91.87 01:24:01 1 6.88 0.00 2.15 0.05 0.02 90.90 01:24:01 2 9.46 0.00 9.68 0.02 0.03 80.81 01:24:01 3 6.71 0.00 1.29 0.03 0.03 91.93 01:25:01 all 0.15 0.00 0.14 0.03 0.01 99.68 01:25:01 0 0.08 0.00 0.12 0.02 0.00 99.78 01:25:01 1 0.17 0.00 0.15 0.10 0.02 99.57 01:25:01 2 0.10 0.00 0.12 0.02 0.00 99.77 01:25:01 3 0.27 0.00 0.15 0.00 0.02 99.56 01:26:01 all 6.02 0.00 0.53 0.47 0.03 92.95 01:26:01 0 3.02 0.00 0.48 0.18 0.02 96.30 01:26:01 1 4.97 0.00 0.57 1.05 0.02 93.39 01:26:01 2 12.56 0.00 0.67 0.37 0.05 86.35 01:26:01 3 3.50 0.00 0.42 0.25 0.02 95.81 Average: all 8.72 0.21 2.09 1.70 0.03 87.24 Average: 0 4.43 0.00 1.16 0.45 0.02 93.95 Average: 1 6.87 0.83 2.55 3.09 0.03 86.62 Average: 2 16.92 0.01 3.11 2.09 0.06 77.82 Average: 3 6.68 0.00 1.54 1.17 0.03 90.57