---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5208 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: 2800.000 BogoMIPS: 5600.00 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 10G 9.3G 52% / 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 559 4129 0 3286 7117 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:4b:8b:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe4b:8b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:a8:42:a9 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-5208) 02/06/26 _x86_64_ (4 CPU) 03:02:53 LINUX RESTART (4 CPU) 03:03:01 tps rtps wtps bread/s bwrtn/s 03:04:01 152.24 69.52 82.72 5631.73 39366.52 03:05:01 63.87 0.22 63.65 23.20 8875.33 03:06:01 152.04 12.96 139.08 2275.66 56391.80 03:07:01 19.03 0.40 18.63 32.79 1414.03 Average: 96.80 20.77 76.03 1990.95 26515.15 03:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 5915576 7412120 2251852 27.57 35148 1643280 979820 10.63 584540 1500536 48800 03:05:01 5583480 7357820 2583948 31.64 57204 1882804 1022644 11.10 655148 1729784 122344 03:06:01 4209896 7261036 3957532 48.46 87312 3063288 1117932 12.13 854564 2804536 6992 03:07:01 4174256 7232120 3993172 48.89 90708 3065072 1147932 12.46 891260 2801452 10440 Average: 4970802 7315774 3196626 39.14 67593 2413611 1067082 11.58 746378 2209077 47144 03:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:04:01 ens3 372.60 197.80 1031.65 63.48 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:05:01 ens3 62.77 47.60 715.92 6.30 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 ens3 278.33 168.63 6100.21 94.17 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 12.53 12.51 9.43 6.13 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.57 106.64 1964.70 42.52 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5208) 02/06/26 _x86_64_ (4 CPU) 03:02:53 LINUX RESTART (4 CPU) 03:03:01 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 16.99 0.00 2.66 4.89 1.44 74.02 03:04:01 0 25.33 0.00 2.25 3.92 1.55 66.95 03:04:01 1 10.92 0.00 4.27 2.96 1.61 80.23 03:04:01 2 18.17 0.00 2.58 9.62 1.70 67.92 03:04:01 3 13.55 0.00 1.53 3.08 0.90 80.94 03:05:01 all 20.10 0.00 1.28 1.97 1.13 75.53 03:05:01 0 5.52 0.00 0.48 0.46 0.91 92.62 03:05:01 1 16.85 0.00 1.45 6.05 1.08 74.57 03:05:01 2 44.28 0.00 2.28 0.93 1.93 50.57 03:05:01 3 13.85 0.00 0.87 0.42 0.57 84.30 03:06:01 all 21.92 0.00 7.15 2.92 1.58 66.44 03:06:01 0 19.60 0.00 8.28 2.80 1.25 68.08 03:06:01 1 19.33 0.00 6.70 0.93 1.32 71.73 03:06:01 2 29.92 0.00 7.12 2.50 2.27 58.18 03:06:01 3 18.76 0.00 6.53 5.43 1.47 67.80 03:07:01 all 21.15 0.00 0.99 0.64 0.64 76.57 03:07:01 0 4.79 0.00 0.55 0.02 0.17 94.49 03:07:01 1 46.23 0.00 1.62 0.15 1.07 50.94 03:07:01 2 23.37 0.00 0.90 0.17 0.77 74.80 03:07:01 3 10.35 0.00 0.87 2.27 0.57 85.95 Average: all 20.04 0.00 3.01 2.60 1.19 73.16 Average: 0 13.77 0.00 2.87 1.79 0.97 80.61 Average: 1 23.34 0.00 3.50 2.53 1.27 69.36 Average: 2 28.93 0.00 3.21 3.31 1.67 62.88 Average: 3 14.11 0.00 2.44 2.79 0.87 79.78