---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1983 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 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 550 4135 0 3290 7126 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:aa:51:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feaa:5173/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:35:f0:ed 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-1983) 05/01/26 _x86_64_ (4 CPU) 03:01:52 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 152.54 69.32 83.22 5614.26 39463.71 03:04:01 59.62 0.22 59.41 23.20 9140.74 03:05:01 151.61 12.75 138.86 2237.76 56450.46 03:06:01 19.85 0.40 19.45 32.79 1468.16 Average: 95.90 20.67 75.23 1977.00 26630.77 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5891276 7390708 2276152 27.87 34916 1643896 1194520 12.96 601316 1505824 47124 03:04:01 5638512 7370508 2528916 30.96 55644 1844688 992432 10.77 637972 1696252 79984 03:05:01 4252592 7300056 3914836 47.93 86952 3060216 1077984 11.70 812696 2803260 1460 03:06:01 4221752 7282016 3945676 48.31 90208 3068364 1078836 11.71 840060 2805184 10916 Average: 5001033 7335822 3166395 38.77 66930 2404291 1085943 11.78 723011 2202630 34871 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 341.79 197.88 1038.03 63.59 0.00 0.00 0.00 0.00 03:04:01 lo 0.60 0.60 0.05 0.05 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 03:04:01 ens3 64.27 50.17 756.72 6.20 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 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 03:05:01 ens3 270.15 164.11 6098.53 93.84 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 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 03:06:01 ens3 14.20 13.38 11.24 6.36 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 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 172.60 106.39 1976.13 42.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1983) 05/01/26 _x86_64_ (4 CPU) 03:01:52 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 17.01 0.00 2.83 4.78 1.48 73.90 03:03:01 0 10.70 0.00 1.98 5.97 1.11 80.23 03:03:01 1 23.61 0.00 1.90 3.17 1.35 69.97 03:03:01 2 14.84 0.00 5.13 4.28 1.77 73.98 03:03:01 3 18.88 0.00 2.29 5.71 1.68 71.44 03:04:01 all 19.55 0.00 1.36 2.29 1.13 75.67 03:04:01 0 0.90 0.00 0.18 0.00 0.17 98.75 03:04:01 1 47.31 0.00 3.08 4.01 1.81 43.79 03:04:01 2 13.72 0.00 0.86 3.01 1.79 80.62 03:04:01 3 16.28 0.00 1.32 2.15 0.73 79.52 03:05:01 all 21.16 0.00 6.69 2.75 1.97 67.43 03:05:01 0 13.92 0.00 6.42 2.35 1.71 75.60 03:05:01 1 37.72 0.00 7.83 1.45 2.37 50.63 03:05:01 2 13.90 0.00 4.97 0.75 1.67 78.70 03:05:01 3 19.18 0.00 7.54 6.44 2.16 64.68 03:06:01 all 20.76 0.00 0.97 0.61 1.01 76.65 03:06:01 0 23.43 0.00 0.90 0.23 1.01 74.42 03:06:01 1 44.16 0.00 1.37 0.18 1.38 52.91 03:06:01 2 0.88 0.00 0.32 0.00 0.43 98.37 03:06:01 3 14.60 0.00 1.32 2.04 1.21 80.83 Average: all 19.62 0.00 2.95 2.61 1.40 73.43 Average: 0 12.24 0.00 2.36 2.14 1.00 82.26 Average: 1 38.21 0.00 3.53 2.20 1.73 54.33 Average: 2 10.84 0.00 2.81 2.01 1.41 82.92 Average: 3 17.23 0.00 3.11 4.08 1.44 74.13