---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3685 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 856 0 2617 3191 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:df:8e:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fedf:8ef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:60:b4:af 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-3685) 03/05/24 _x86_64_ (4 CPU) 12:05:32 LINUX RESTART (4 CPU) 12:06:03 tps rtps wtps bread/s bwrtn/s 12:07:01 110.96 64.33 46.63 5002.72 6969.56 12:08:01 249.69 24.92 224.77 3085.70 69729.06 12:09:01 230.96 76.61 154.35 6375.21 53844.59 Average: 198.23 55.16 143.07 4817.51 43951.57 12:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1627708 3347028 2410944 59.70 51964 1822140 876036 17.22 573500 1654928 159680 12:08:01 180732 3277568 3857920 95.52 111544 3029168 1367832 26.89 816500 2703416 178740 12:09:01 953216 3267088 3085436 76.40 149308 2278628 971676 19.10 945028 1877292 3180 Average: 920552 3297228 3118100 77.21 104272 2376645 1071848 21.07 778343 2078545 113867 12:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 359.80 236.27 1444.39 62.92 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 1164.01 763.75 7941.47 71.83 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 ens3 349.78 352.80 1320.41 879.45 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 628.03 453.66 3596.89 340.92 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 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3685) 03/05/24 _x86_64_ (4 CPU) 12:05:32 LINUX RESTART (4 CPU) 12:06:03 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 23.32 0.00 1.92 2.94 0.06 71.77 12:07:01 0 18.94 0.00 1.77 2.11 0.03 77.15 12:07:01 1 20.39 0.00 1.71 5.50 0.05 72.35 12:07:01 2 28.54 0.00 2.01 1.23 0.07 68.16 12:07:01 3 25.41 0.00 2.16 2.91 0.05 69.47 12:08:01 all 22.06 0.00 5.78 5.78 0.08 66.30 12:08:01 0 22.72 0.00 5.58 3.29 0.08 68.32 12:08:01 1 36.22 0.00 5.48 5.82 0.08 52.39 12:08:01 2 15.61 0.00 5.12 7.30 0.10 71.87 12:08:01 3 13.66 0.00 6.93 6.71 0.07 72.62 12:09:01 all 56.32 0.00 6.45 4.22 0.11 32.90 12:09:01 0 62.45 0.00 6.12 2.15 0.12 29.17 12:09:01 1 54.52 0.00 6.68 3.72 0.10 34.98 12:09:01 2 55.91 0.00 6.71 8.43 0.12 28.83 12:09:01 3 52.36 0.00 6.29 2.56 0.12 38.68 Average: all 33.99 0.00 4.74 4.32 0.09 56.86 Average: 0 34.86 0.00 4.51 2.52 0.08 58.02 Average: 1 37.19 0.00 4.65 5.01 0.08 53.07 Average: 2 33.40 0.00 4.64 5.69 0.10 56.17 Average: 3 30.50 0.00 5.15 4.07 0.08 60.20