---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3419 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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: 7975 505 3495 0 3974 7171 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:a7:4b:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fea7:4b8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:18:51:46 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-3419) 01/17/26 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 151.17 69.08 82.09 5585.34 39561.63 02:46:01 60.77 0.22 60.56 23.20 9045.83 02:47:01 178.62 12.51 166.11 2254.32 21445.92 02:48:01 390.33 0.03 390.30 2.40 20309.47 02:49:01 73.12 0.75 72.37 27.98 42106.73 02:50:01 18.33 0.40 17.93 32.79 1366.04 Average: 145.38 13.83 131.55 1321.08 22308.09 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5895004 7393780 2272416 27.82 35460 1645160 1020900 11.08 602176 1503096 47936 02:46:01 5618424 7376892 2548996 31.21 56128 1869804 1011740 10.98 634924 1717888 104360 02:47:01 5036968 7327476 3130452 38.33 74380 2362200 1357932 14.73 793516 2093200 11380 02:48:01 4750868 7390008 3416552 41.83 107960 2652864 1265432 13.73 765932 2374232 43224 02:49:01 3663724 7416532 4503696 55.14 133060 3658384 979940 10.63 788096 3355192 1548 02:50:01 3640840 7403780 4526580 55.42 133776 3666844 1031252 11.19 808296 3357848 10964 Average: 4767638 7384745 3399782 41.63 90127 2642543 1111199 12.06 732157 2400243 36569 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 ens3 365.34 191.90 1046.78 62.20 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 ens3 56.96 45.28 702.56 5.73 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 540.87 267.08 3350.52 22.94 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 108.57 76.67 728.42 8.63 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 878.66 532.69 6722.28 36.54 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 ens3 12.41 14.75 11.18 12.85 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 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 327.20 188.09 2094.05 24.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3419) 01/17/26 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 17.04 0.00 2.88 5.20 2.58 72.30 02:45:01 0 18.58 0.00 2.09 3.16 2.85 73.32 02:45:01 1 12.94 0.00 5.41 8.15 2.25 71.26 02:45:01 2 26.81 0.00 2.49 5.88 3.02 61.80 02:45:01 3 9.82 0.00 1.53 3.62 2.22 82.82 02:46:01 all 19.83 0.00 1.24 2.28 1.22 75.42 02:46:01 0 39.44 0.00 2.65 7.39 2.33 48.19 02:46:01 1 12.00 0.00 0.85 0.10 0.65 86.40 02:46:01 2 12.44 0.00 0.68 0.63 0.98 85.27 02:46:01 3 15.44 0.00 0.82 1.03 0.92 81.79 02:47:01 all 12.06 0.00 3.09 4.42 1.87 78.55 02:47:01 0 8.36 0.00 2.49 1.57 1.88 85.70 02:47:01 1 13.32 0.00 3.46 9.73 2.02 71.47 02:47:01 2 11.86 0.00 3.60 4.27 2.03 78.24 02:47:01 3 14.71 0.00 2.80 2.13 1.57 78.79 02:48:01 all 8.41 0.00 4.29 11.87 2.05 73.38 02:48:01 0 4.01 0.00 2.82 14.84 1.99 76.33 02:48:01 1 14.27 0.00 4.78 7.51 2.40 71.05 02:48:01 2 9.76 0.00 7.20 25.05 2.43 55.56 02:48:01 3 5.66 0.00 2.38 0.23 1.37 90.35 02:49:01 all 8.84 0.00 3.50 1.62 1.62 84.43 02:49:01 0 12.90 0.00 3.15 2.82 2.18 78.95 02:49:01 1 12.37 0.00 4.21 1.24 1.69 80.49 02:49:01 2 5.36 0.00 4.30 2.00 1.33 87.01 02:49:01 3 4.76 0.00 2.35 0.43 1.26 91.20 02:50:01 all 20.67 0.00 0.98 0.72 1.31 76.31 02:50:01 0 38.51 0.00 1.88 0.15 2.14 57.32 02:50:01 1 5.36 0.00 0.60 0.32 0.62 93.11 02:50:01 2 31.89 0.00 1.06 2.36 1.73 62.96 02:50:01 3 6.93 0.00 0.40 0.03 0.75 91.89 Average: all 14.48 0.00 2.66 4.35 1.78 76.72 Average: 0 20.31 0.00 2.51 5.00 2.23 69.96 Average: 1 11.71 0.00 3.22 4.50 1.60 78.97 Average: 2 16.37 0.00 3.22 6.68 1.92 71.81 Average: 3 9.54 0.00 1.71 1.25 1.35 86.15