---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5434 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 11G 8.4G 57% / 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 499 3273 0 4202 7177 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:fa:d3:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fefa:d37e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:8e:8a:47 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-5434) 02/08/26 _x86_64_ (4 CPU) 08:21:21 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 90.30 20.91 69.39 714.56 4981.27 08:24:01 112.50 12.68 99.82 2265.87 37358.67 08:25:01 144.00 0.50 143.50 10.13 65310.23 08:26:01 35.59 0.08 35.51 11.86 19430.38 08:27:01 21.58 0.35 21.23 27.20 5434.83 Average: 80.79 6.90 73.89 605.79 26502.58 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5780148 7441132 2387272 29.23 51704 1779608 950948 10.32 560168 1637092 137752 08:24:01 4173996 7388880 3993424 48.89 79188 3249752 1214748 13.18 660948 3049388 682580 08:25:01 2421692 6860072 5745728 70.35 102852 4368296 1527516 16.57 1543144 3829964 415584 08:26:01 2093176 6817296 6074244 74.37 103976 4640076 1512024 16.41 1766708 3921568 112576 08:27:01 3413672 7408196 4753748 58.20 105840 3957680 1057936 11.48 965988 3458404 29452 Average: 3576537 7183115 4590883 56.21 88712 3599082 1252634 13.59 1099391 3179283 275589 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 ens3 103.92 74.86 841.34 16.84 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 ens3 1314.72 346.13 9563.99 30.19 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 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 301.57 169.08 1823.46 14.24 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 4.50 5.71 1.06 1.08 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 12.51 11.86 9.66 6.17 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 347.37 121.51 2447.34 13.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5434) 02/08/26 _x86_64_ (4 CPU) 08:21:21 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.05 0.00 1.44 3.02 1.04 74.46 08:23:01 0 28.38 0.00 1.24 1.64 0.98 67.76 08:23:01 1 5.49 0.00 0.73 3.54 0.40 89.84 08:23:01 2 19.61 0.00 1.68 6.29 1.63 70.78 08:23:01 3 26.71 0.00 2.07 0.58 1.13 69.51 08:24:01 all 21.39 0.00 4.96 3.42 1.83 68.41 08:24:01 0 13.88 0.00 5.31 5.66 2.01 73.14 08:24:01 1 23.94 0.00 3.39 2.62 1.52 68.53 08:24:01 2 26.76 0.00 6.39 3.49 2.08 61.28 08:24:01 3 21.05 0.00 4.74 1.85 1.72 70.64 08:25:01 all 48.98 0.00 7.61 2.90 2.10 38.41 08:25:01 0 49.78 0.00 8.73 4.32 2.07 35.10 08:25:01 1 48.82 0.00 4.68 0.44 2.31 43.76 08:25:01 2 47.59 0.00 8.19 3.41 2.13 38.68 08:25:01 3 49.74 0.00 8.84 3.46 1.85 36.12 08:26:01 all 91.05 0.00 5.18 0.03 2.84 0.91 08:26:01 0 91.70 0.00 4.66 0.00 2.90 0.73 08:26:01 1 91.48 0.00 4.32 0.00 2.87 1.32 08:26:01 2 91.33 0.00 5.09 0.10 2.75 0.73 08:26:01 3 89.65 0.00 6.62 0.00 2.88 0.85 08:27:01 all 37.42 0.00 1.61 0.44 1.26 59.28 08:27:01 0 30.61 0.00 1.35 0.32 0.98 66.74 08:27:01 1 47.73 0.00 1.53 0.07 1.45 49.23 08:27:01 2 22.28 0.00 1.29 1.19 1.16 74.08 08:27:01 3 49.18 0.00 2.25 0.18 1.42 46.97 Average: all 43.76 0.00 4.15 1.96 1.81 48.32 Average: 0 42.83 0.00 4.25 2.39 1.79 48.75 Average: 1 43.46 0.00 2.93 1.34 1.71 50.57 Average: 2 41.47 0.00 4.51 2.90 1.95 49.17 Average: 3 47.31 0.00 4.90 1.21 1.80 44.78