---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8399 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 519 4682 0 2773 7160 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:b0:7e:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feb0:7e07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:e3:2d:11 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-8399) 11/07/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 148.23 68.91 79.32 5591.74 39332.37 09:41:01 55.21 0.30 54.91 31.86 7479.42 09:42:01 166.71 104.58 62.12 4595.37 20182.50 09:43:01 57.80 22.14 35.65 333.36 12285.24 09:44:01 27.21 2.13 25.08 106.65 5383.10 Average: 91.03 39.61 51.42 2131.85 16933.12 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5919000 7419048 2248428 27.53 35156 1645252 976632 10.60 572260 1505116 48976 09:41:01 5638252 7386304 2529176 30.97 55092 1860096 992032 10.76 619752 1712504 135448 09:42:01 5125864 7393276 3041564 37.24 71996 2343220 1063232 11.54 994612 1809384 138688 09:43:01 4902564 7349132 3264864 39.97 73412 2516076 976180 10.59 1125448 1893224 52596 09:44:01 4812980 7346872 3354448 41.07 78328 2596388 996692 10.81 1168952 1934696 24080 Average: 5279732 7378926 2887696 35.36 62797 2192206 1000954 10.86 896205 1770985 79958 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 383.82 191.49 978.03 62.86 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 65.36 53.81 847.48 6.52 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 302.45 200.42 1159.27 31.16 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 09:43:01 ens3 97.87 69.41 25.04 26.54 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 46.78 32.76 60.77 15.23 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 179.26 109.58 614.11 28.46 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8399) 11/07/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.70 0.00 3.29 5.22 1.56 72.23 09:40:01 0 16.41 0.00 2.08 9.23 1.60 70.68 09:40:01 1 13.32 0.00 2.95 4.65 1.35 77.72 09:40:01 2 16.28 0.00 5.43 4.47 1.81 72.01 09:40:01 3 24.76 0.00 2.70 2.52 1.47 68.56 09:41:01 all 19.96 0.00 1.23 1.88 1.13 75.80 09:41:01 0 0.30 0.00 0.25 2.10 0.18 97.17 09:41:01 1 21.46 0.00 1.30 2.77 1.25 73.23 09:41:01 2 33.03 0.00 1.84 2.54 1.63 60.95 09:41:01 3 25.03 0.00 1.51 0.13 1.46 71.86 09:42:01 all 21.10 2.66 4.41 5.27 1.49 65.06 09:42:01 0 19.76 6.95 4.75 5.72 1.37 61.46 09:42:01 1 24.21 0.05 4.20 4.02 1.54 65.98 09:42:01 2 15.94 2.16 3.89 7.30 1.17 69.54 09:42:01 3 24.48 1.46 4.83 4.06 1.90 63.28 09:43:01 all 16.90 0.00 6.18 3.41 1.49 72.02 09:43:01 0 30.01 0.00 9.60 0.58 2.23 57.57 09:43:01 1 12.03 0.00 4.24 4.19 1.14 78.39 09:43:01 2 14.60 0.00 5.50 4.79 1.34 73.77 09:43:01 3 10.88 0.00 5.34 4.10 1.26 78.42 09:44:01 all 20.83 0.00 1.28 0.89 1.20 75.80 09:44:01 0 35.12 0.00 1.73 0.62 1.38 61.15 09:44:01 1 2.20 0.00 0.66 0.23 1.26 95.65 09:44:01 2 34.01 0.00 1.62 0.90 1.33 62.14 09:44:01 3 12.16 0.00 1.08 1.84 0.82 84.10 Average: all 19.30 0.53 3.27 3.34 1.37 72.18 Average: 0 20.32 1.39 3.68 3.65 1.35 69.61 Average: 1 14.64 0.01 2.67 3.17 1.31 78.21 Average: 2 22.78 0.43 3.66 4.00 1.46 67.68 Average: 3 19.48 0.29 3.09 2.53 1.38 73.23