---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1459 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 451 1247 0 2245 3229 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:02:3c:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe02:3ce4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:da:1e:9a 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-1459) 02/11/24 _x86_64_ (4 CPU) 08:19:41 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 162.28 85.50 76.79 6706.20 42156.71 08:22:01 125.86 12.55 113.31 2274.82 17392.57 Average: 143.92 48.72 95.20 4472.08 29671.65 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1666088 3373440 2372564 58.75 51232 1810372 860976 16.92 546416 1645212 162696 08:22:01 1333908 3346876 2704744 66.97 67948 2087608 1183416 23.26 631460 1864344 2200 Average: 1499998 3360158 2538654 62.86 59590 1948990 1022196 20.09 588938 1754778 82448 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 08:21:01 ens3 382.85 229.38 1423.78 65.06 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 08:22:01 ens3 70.60 62.89 983.45 10.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 225.43 145.44 1201.78 37.32 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-1459) 02/11/24 _x86_64_ (4 CPU) 08:19:41 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 19.71 0.00 2.44 4.89 0.06 72.91 08:21:01 0 17.50 0.00 3.00 3.08 0.03 76.39 08:21:01 1 17.37 0.00 1.96 3.51 0.05 77.11 08:21:01 2 35.89 0.00 2.97 4.00 0.09 57.06 08:21:01 3 8.07 0.00 1.81 8.94 0.05 81.13 08:22:01 all 19.39 0.00 3.02 3.46 0.06 74.07 08:22:01 0 16.29 0.00 2.62 2.87 0.05 78.17 08:22:01 1 31.59 0.00 4.23 0.84 0.08 63.26 08:22:01 2 22.11 0.00 3.31 2.46 0.07 72.05 08:22:01 3 7.71 0.00 1.95 7.61 0.03 82.71 Average: all 19.55 0.00 2.73 4.16 0.06 73.50 Average: 0 16.89 0.00 2.81 2.98 0.04 77.29 Average: 1 24.54 0.00 3.11 2.16 0.07 70.12 Average: 2 28.94 0.00 3.14 3.22 0.08 64.62 Average: 3 7.89 0.00 1.88 8.26 0.04 81.93