---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2112 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.0G 54% / 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 492 1250 0 2201 3192 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:30:3e:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe30:3e73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:da:21:36 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 inet6 fe80::42:6bff:feda:2136/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2112) 06/03/25 _x86_64_ (4 CPU) 11:13:57 LINUX RESTART (4 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 194.15 105.52 88.64 7449.16 40361.82 11:16:01 163.17 98.17 65.01 5138.61 9939.28 11:17:01 33.77 7.80 25.98 718.66 7582.85 11:18:01 56.72 33.58 23.14 1599.60 6712.08 11:19:01 161.57 47.21 114.36 2901.25 66077.12 Average: 122.13 58.61 63.53 3569.78 26184.94 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 1777728 3335760 2260924 55.98 38840 1682432 921344 18.11 562272 1532924 72560 11:16:01 1192024 3197600 2846628 70.48 66744 2081840 1042088 20.48 764460 1873088 122516 11:17:01 156700 2324656 3881952 96.12 71404 2233792 1710748 33.63 1707120 1951432 53668 11:18:01 252100 2455880 3786552 93.76 76428 2267592 1595980 31.37 1659272 1906344 300132 11:19:01 1352616 3314036 2686036 66.51 92776 2016756 942940 18.54 850552 1637680 29304 Average: 946234 2925586 3092418 76.57 69238 2056482 1242620 24.43 1108735 1780294 115636 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:15:01 ens3 407.88 267.02 1285.18 72.54 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:16:01 ens3 126.06 103.92 921.20 20.63 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:17:01 ens3 189.97 178.04 1978.95 30.82 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 11:18:01 ens3 213.79 189.25 2833.71 31.11 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:19:01 ens3 126.05 92.27 2611.62 54.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 212.83 166.07 1926.50 42.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2112) 06/03/25 _x86_64_ (4 CPU) 11:13:57 LINUX RESTART (4 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 14.24 0.00 2.14 6.55 0.05 77.02 11:15:01 0 13.60 0.00 1.37 2.69 0.03 82.31 11:15:01 1 9.84 0.00 2.74 10.30 0.05 77.07 11:15:01 2 9.93 0.00 1.54 6.30 0.07 82.16 11:15:01 3 23.59 0.00 2.91 6.93 0.07 66.49 11:16:01 all 21.46 0.00 1.56 6.10 0.07 70.81 11:16:01 0 13.11 0.00 0.90 5.04 0.07 80.88 11:16:01 1 14.69 0.00 1.20 6.58 0.03 77.50 11:16:01 2 15.31 0.00 1.46 8.28 0.07 74.89 11:16:01 3 42.74 0.00 2.69 4.52 0.08 49.97 11:17:01 all 49.40 0.00 1.44 0.48 0.10 48.59 11:17:01 0 46.79 0.00 1.31 0.12 0.09 51.69 11:17:01 1 56.01 0.00 1.26 1.11 0.12 41.51 11:17:01 2 44.91 0.00 1.49 0.49 0.08 53.03 11:17:01 3 49.91 0.00 1.68 0.20 0.10 48.10 11:18:01 all 45.16 0.00 1.75 1.79 0.09 51.21 11:18:01 0 51.86 0.00 1.43 1.17 0.10 45.44 11:18:01 1 40.71 0.00 1.65 1.48 0.08 56.08 11:18:01 2 49.42 0.00 2.17 1.72 0.10 46.60 11:18:01 3 38.61 0.00 1.80 2.79 0.08 56.71 11:19:01 all 24.09 0.00 3.33 3.09 0.07 69.41 11:19:01 0 20.33 0.00 3.48 3.06 0.07 73.07 11:19:01 1 29.81 0.00 3.61 4.80 0.07 61.71 11:19:01 2 19.40 0.00 3.18 1.88 0.07 75.47 11:19:01 3 26.89 0.00 3.03 2.64 0.08 67.36 Average: all 30.83 0.00 2.05 3.61 0.08 63.44 Average: 0 29.11 0.00 1.70 2.42 0.07 66.70 Average: 1 30.15 0.00 2.09 4.86 0.07 62.83 Average: 2 27.76 0.00 1.97 3.74 0.08 66.45 Average: 3 36.32 0.00 2.43 3.43 0.08 57.74