---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14750 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 9.4G 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 504 4704 0 2767 7173 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:c4:23:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec4:23d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:7b:7c:eb 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-14750) 10/10/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 163.22 60.89 102.33 4941.98 41779.59 06:24:01 102.60 38.98 63.62 2327.61 9893.28 06:25:01 46.59 10.55 36.04 794.53 10179.50 Average: 104.14 36.80 67.33 2688.04 20617.46 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5794888 7374448 2372540 29.05 42604 1715208 1019648 11.06 617100 1582416 99716 06:24:01 5302048 7290720 2865380 35.08 66200 2080596 1077204 11.69 716936 1933856 193492 06:25:01 4186808 6303908 3980620 48.74 70312 2199848 2025860 21.98 1758548 1989872 2672 Average: 5094581 6989692 3072847 37.62 59705 1998551 1374237 14.91 1030861 1835381 98627 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 480.30 303.15 1636.08 71.19 0.00 0.00 0.00 0.00 06:24:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 157.87 128.53 945.57 20.31 0.00 0.00 0.00 0.00 06:25:01 lo 86.60 86.60 32.03 32.03 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 98.12 101.30 1472.68 16.63 0.00 0.00 0.00 0.00 Average: lo 29.91 29.91 10.79 10.79 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 245.43 177.66 1351.44 36.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14750) 10/10/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 15.26 0.00 2.21 5.07 0.06 77.40 06:23:01 0 7.14 0.00 1.23 2.34 0.02 89.27 06:23:01 1 8.29 0.00 1.94 9.28 0.05 80.44 06:23:01 2 20.29 0.00 1.64 1.74 0.08 76.25 06:23:01 3 25.29 0.00 4.02 6.98 0.07 63.65 06:24:01 all 18.16 0.00 1.37 2.44 0.07 77.96 06:24:01 0 13.93 0.00 1.29 1.54 0.10 83.14 06:24:01 1 15.30 0.00 1.67 5.43 0.07 77.53 06:24:01 2 9.07 0.00 0.50 0.94 0.05 89.44 06:24:01 3 34.26 0.00 2.02 1.87 0.08 61.77 06:25:01 all 38.32 0.00 1.26 0.88 0.11 59.43 06:25:01 0 38.72 0.00 0.97 0.44 0.10 59.77 06:25:01 1 40.76 0.00 1.75 2.65 0.13 54.70 06:25:01 2 37.31 0.00 1.27 0.27 0.10 61.06 06:25:01 3 36.49 0.00 1.08 0.15 0.10 62.17 Average: all 23.92 0.00 1.61 2.79 0.08 71.59 Average: 0 19.92 0.00 1.16 1.44 0.07 77.41 Average: 1 21.50 0.00 1.79 5.78 0.08 70.85 Average: 2 22.23 0.00 1.14 0.98 0.08 75.57 Average: 3 32.02 0.00 2.37 2.99 0.08 62.53