---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-955 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 426 924 0 2593 3248 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:c4:d2:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fec4:d2af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:59:92:41 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-955) 04/07/24 _x86_64_ (4 CPU) 17:33:55 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 138.98 76.09 62.89 5796.17 40952.26 17:36:01 166.92 87.19 79.74 3407.83 22852.46 17:37:01 91.13 42.38 48.76 3765.91 6835.79 Average: 132.31 68.51 63.80 4315.08 23449.62 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1751672 3327148 2286980 56.63 39028 1699552 928368 18.25 570040 1551368 80664 17:36:01 1229420 3387496 2809232 69.56 64460 2234076 972220 19.11 738304 1858260 71004 17:37:01 914688 3294284 3123964 77.35 75320 2439480 923832 18.16 985352 1913608 22908 Average: 1298593 3336309 2740059 67.85 59603 2124369 941473 18.51 764565 1774412 58192 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 331.89 222.10 1330.92 63.58 0.00 0.00 0.00 0.00 17:35:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 173.97 130.81 856.37 12.49 0.00 0.00 0.00 0.00 17:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 66.72 56.91 74.73 12.43 0.00 0.00 0.00 0.00 17:37:01 lo 2.07 2.07 0.17 0.17 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 190.07 136.13 750.78 29.31 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 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-955) 04/07/24 _x86_64_ (4 CPU) 17:33:55 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 15.69 0.00 1.96 4.23 0.06 78.07 17:35:01 0 14.82 0.00 2.79 3.94 0.07 78.38 17:35:01 1 21.69 0.00 1.89 3.10 0.05 73.27 17:35:01 2 14.75 0.00 1.63 2.14 0.05 81.42 17:35:01 3 11.52 0.00 1.49 7.73 0.05 79.21 17:36:01 all 18.37 0.81 1.99 9.62 0.05 69.16 17:36:01 0 35.05 0.90 2.73 9.59 0.07 51.66 17:36:01 1 31.35 0.02 2.37 9.86 0.05 56.35 17:36:01 2 3.60 2.30 1.31 6.66 0.07 86.06 17:36:01 3 3.28 0.00 1.54 12.39 0.03 82.76 17:37:01 all 27.50 0.00 2.56 2.86 0.05 67.02 17:37:01 0 19.25 0.00 2.45 2.52 0.03 75.74 17:37:01 1 42.81 0.00 3.03 1.82 0.08 52.26 17:37:01 2 33.75 0.00 2.60 4.52 0.07 59.07 17:37:01 3 14.27 0.00 2.15 2.59 0.03 80.96 Average: all 20.55 0.27 2.17 5.58 0.05 71.38 Average: 0 23.11 0.30 2.66 5.36 0.06 68.51 Average: 1 32.01 0.01 2.43 4.94 0.06 60.55 Average: 2 17.39 0.77 1.85 4.45 0.06 75.47 Average: 3 9.68 0.00 1.73 7.56 0.04 80.99