---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2512 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 9.2G 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 1070 0 2447 3247 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:10:86:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe10:8676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:74:69:15 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-2512) 06/10/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 171.89 69.49 102.40 5631.46 42959.39 01:22:01 152.96 60.97 91.98 2836.99 21529.75 01:23:01 12.28 0.02 12.26 2.53 4431.93 01:24:01 10.26 0.17 10.10 10.26 819.60 01:25:01 1.98 0.00 1.98 0.00 59.86 01:26:02 22.33 6.53 15.79 246.05 1928.96 Average: 61.95 22.86 39.09 1454.52 11954.63 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1584240 3285988 2454412 60.77 44324 1815008 963772 18.94 655144 1623344 141964 01:22:01 1222720 3398380 2815932 69.72 65920 2244736 846248 16.63 863508 1728992 132124 01:23:01 1223004 3398916 2815648 69.72 65980 2244888 850184 16.71 863300 1729168 144 01:24:01 1219024 3398380 2819628 69.82 66112 2247904 870120 17.10 867376 1728720 308 01:25:01 1219408 3399420 2819244 69.81 66176 2248492 877096 17.24 867088 1728928 784 01:26:02 1123416 3351348 2915236 72.18 69480 2293032 896504 17.62 934388 1757660 25408 Average: 1265302 3372072 2773350 68.67 62999 2182343 883987 17.38 841801 1716135 50122 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 524.85 334.63 2123.46 77.86 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 01:22:01 ens3 149.64 113.60 750.87 11.69 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 9.57 9.57 3.45 3.45 0.00 0.00 0.00 0.00 01:24:01 ens3 8.45 7.83 1.63 1.82 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 18.16 18.16 52.62 52.62 0.00 0.00 0.00 0.00 01:25:01 ens3 4.42 3.82 0.87 0.90 0.00 0.00 0.00 0.00 01:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:02 lo 1.72 1.72 0.22 0.22 0.00 0.00 0.00 0.00 01:26:02 ens3 102.50 59.86 568.80 13.06 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 5.80 5.80 9.46 9.46 0.00 0.00 0.00 0.00 Average: ens3 131.64 86.62 574.27 17.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2512) 06/10/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.70 0.00 2.29 5.32 0.06 73.63 01:21:01 0 11.19 0.00 1.50 9.19 0.05 78.07 01:21:01 1 12.95 0.00 1.84 1.44 0.05 83.71 01:21:01 2 16.93 0.00 2.07 6.52 0.05 74.44 01:21:01 3 33.79 0.00 3.76 4.15 0.08 58.22 01:22:01 all 15.20 1.18 5.22 3.30 0.08 75.02 01:22:01 0 5.66 1.49 2.61 6.88 0.05 83.30 01:22:01 1 12.73 3.17 4.81 1.07 0.08 78.14 01:22:01 2 7.92 0.00 8.79 0.50 0.10 82.70 01:22:01 3 34.57 0.00 4.67 4.77 0.08 55.92 01:23:01 all 0.03 0.00 0.04 0.43 0.00 99.51 01:23:01 0 0.05 0.00 0.02 0.42 0.00 99.52 01:23:01 1 0.03 0.00 0.05 0.00 0.00 99.92 01:23:01 2 0.00 0.00 0.03 1.28 0.00 98.68 01:23:01 3 0.03 0.00 0.03 0.00 0.02 99.92 01:24:01 all 4.89 0.00 3.44 0.03 0.03 91.62 01:24:01 0 4.20 0.00 1.04 0.02 0.02 94.73 01:24:01 1 6.78 0.00 9.42 0.07 0.03 83.70 01:24:01 2 4.25 0.00 2.05 0.02 0.02 93.67 01:24:01 3 4.28 0.00 1.22 0.02 0.03 94.45 01:25:01 all 0.44 0.00 0.18 0.02 0.01 99.35 01:25:01 0 0.20 0.00 0.13 0.02 0.02 99.63 01:25:01 1 0.20 0.00 0.17 0.02 0.00 99.62 01:25:01 2 0.20 0.00 0.23 0.03 0.02 99.52 01:25:01 3 1.18 0.00 0.17 0.00 0.02 98.64 01:26:02 all 12.97 0.00 0.86 0.50 0.04 85.63 01:26:02 0 6.92 0.00 0.70 0.05 0.02 92.31 01:26:02 1 28.08 0.00 1.43 0.23 0.05 70.20 01:26:02 2 2.24 0.00 0.52 1.64 0.05 95.56 01:26:02 3 14.63 0.00 0.80 0.07 0.02 84.49 Average: all 8.70 0.20 2.00 1.60 0.04 87.47 Average: 0 4.70 0.25 1.00 2.76 0.03 91.27 Average: 1 10.12 0.53 2.96 0.47 0.04 85.88 Average: 2 5.25 0.00 2.28 1.66 0.04 90.77 Average: 3 14.72 0.00 1.77 1.49 0.04 81.98