---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1078 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 443 1206 0 2293 3238 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:69:1f:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe69:1f53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:a0:a2:81 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1078) 11/29/23 _x86_64_ (4 CPU) 08:10:37 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 132.51 69.71 62.81 5211.13 42197.25 08:13:01 61.87 11.45 50.42 516.58 10324.95 08:14:01 14.65 0.00 14.65 0.00 2085.92 08:15:01 17.98 12.21 5.77 363.94 4388.87 Average: 56.75 23.34 33.41 1522.91 14749.25 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1670224 3360744 2368432 58.64 49368 1796776 847004 16.65 555264 1634220 143924 08:13:01 1528136 3392760 2510520 62.16 59532 1951324 814372 16.01 535500 1777488 59180 08:14:01 1525752 3391252 2512904 62.22 59612 1952076 820064 16.12 537196 1777144 2308 08:15:01 1272448 3336700 2766208 68.49 59932 2147964 856532 16.84 651516 1912612 59644 Average: 1499140 3370364 2539516 62.88 57111 1962035 834493 16.40 569869 1775366 66264 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 359.91 237.03 1398.23 64.86 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 ens3 42.61 39.41 480.83 5.65 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.78 29.78 7.29 7.29 0.00 0.00 0.00 0.00 08:14:01 ens3 3.63 3.30 6.61 0.72 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:15:01 ens3 350.94 274.07 3059.00 29.71 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 8.31 8.31 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 189.27 138.45 1236.17 25.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1078) 11/29/23 _x86_64_ (4 CPU) 08:10:37 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.29 0.00 2.33 3.83 0.05 73.50 08:12:01 0 32.02 0.00 2.80 2.92 0.05 62.22 08:12:01 1 26.05 0.00 2.13 1.65 0.05 70.12 08:12:01 2 6.48 0.00 1.30 1.99 0.05 90.18 08:12:01 3 16.65 0.00 3.11 8.73 0.05 71.46 08:13:01 all 11.07 0.00 0.99 1.39 0.03 86.52 08:13:01 0 10.58 0.00 0.90 0.10 0.03 88.38 08:13:01 1 26.50 0.00 1.50 0.40 0.03 71.57 08:13:01 2 4.71 0.00 0.78 1.34 0.03 93.14 08:13:01 3 2.47 0.00 0.75 3.73 0.02 93.03 08:14:01 all 0.48 0.00 1.61 0.23 0.02 97.67 08:14:01 0 0.43 0.00 1.63 0.00 0.00 97.93 08:14:01 1 0.45 0.00 1.50 0.00 0.00 98.05 08:14:01 2 0.60 0.00 1.66 0.00 0.03 97.70 08:14:01 3 0.45 0.00 1.63 0.93 0.03 96.95 08:15:01 all 14.26 0.00 14.83 0.25 0.04 70.62 08:15:01 0 11.40 0.00 15.12 0.50 0.05 72.92 08:15:01 1 13.33 0.00 14.65 0.12 0.03 71.87 08:15:01 2 15.29 0.00 14.52 0.15 0.03 70.01 08:15:01 3 17.02 0.00 15.03 0.25 0.03 67.66 Average: all 11.53 0.00 4.94 1.42 0.03 82.08 Average: 0 13.59 0.00 5.12 0.88 0.03 80.38 Average: 1 16.58 0.00 4.94 0.54 0.03 77.91 Average: 2 6.77 0.00 4.57 0.87 0.04 87.75 Average: 3 9.14 0.00 5.12 3.41 0.03 82.29