---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-187 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 479 4296 0 3199 7197 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:b8:e6:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb8:e651/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:96:06:9d 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-187) 10/16/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 266.11 84.44 181.67 5467.36 53215.95 16:21:01 63.12 49.21 13.91 2318.69 12213.18 16:22:01 24.46 5.35 19.11 82.25 20370.87 16:23:01 71.99 30.88 41.11 1574.27 13190.47 16:24:01 60.53 0.35 60.18 8.66 10147.42 Average: 97.35 33.99 63.36 1888.78 21858.69 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5616016 7462908 2551412 31.24 35364 1983876 916652 9.95 795276 1569536 199448 16:21:01 3134928 5171564 5032500 61.62 39292 2166380 3234724 35.10 3137480 1696376 99688 16:22:01 4841280 7119860 3326148 40.72 39780 2404016 1255032 13.62 1205664 1915984 116488 16:23:01 4702652 7417304 3464776 42.42 64208 2797732 912700 9.90 1065388 2160048 171456 16:24:01 4427036 7397052 3740392 45.80 74116 3033704 949308 10.30 1091772 2389636 185320 Average: 4544382 6913738 3623046 44.36 50552 2477142 1453683 15.77 1459116 1946316 154480 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 ens3 494.68 310.76 1662.26 72.38 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:21:01 ens3 11.72 10.06 11.65 2.40 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 2.88 2.78 0.64 0.67 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:23:01 ens3 170.30 138.31 1724.72 24.24 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:24:01 ens3 76.06 66.74 917.83 10.01 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.58 106.05 866.21 22.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-187) 10/16/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 15.77 1.24 3.29 6.60 0.16 72.94 16:20:02 0 11.38 0.00 3.98 3.58 0.08 80.98 16:20:02 1 11.49 1.51 3.30 6.59 0.20 76.90 16:20:02 2 27.31 3.40 3.66 13.33 0.25 52.05 16:20:02 3 12.92 0.02 2.21 2.95 0.12 81.79 16:21:01 all 78.87 0.00 4.59 1.26 1.84 13.44 16:21:01 0 77.10 0.00 3.78 1.88 1.82 15.41 16:21:01 1 77.63 0.00 4.45 0.81 1.66 15.44 16:21:01 2 80.72 0.00 6.15 1.95 2.02 9.17 16:21:01 3 80.07 0.00 3.99 0.36 1.82 13.76 16:22:01 all 85.01 0.00 5.46 0.15 0.13 9.26 16:22:01 0 91.99 0.00 6.34 0.20 0.13 1.34 16:22:01 1 81.30 0.00 4.12 0.05 0.12 14.41 16:22:01 2 77.35 0.00 6.85 0.20 0.13 15.46 16:22:01 3 89.36 0.00 4.55 0.17 0.13 5.79 16:23:01 all 21.32 0.00 1.94 1.65 0.06 75.03 16:23:01 0 27.90 0.00 2.80 0.35 0.07 68.88 16:23:01 1 26.26 0.00 1.72 0.37 0.05 71.60 16:23:01 2 9.80 0.00 1.64 4.72 0.05 83.79 16:23:01 3 21.30 0.00 1.57 1.15 0.08 75.89 16:24:01 all 19.64 0.00 1.19 1.77 0.05 77.35 16:24:01 0 12.44 0.00 1.22 0.90 0.05 85.39 16:24:01 1 41.25 0.00 1.75 0.13 0.08 56.78 16:24:01 2 6.84 0.00 0.73 5.11 0.05 87.26 16:24:01 3 18.04 0.00 1.08 0.90 0.03 79.94 Average: all 44.00 0.25 3.29 2.29 0.44 49.73 Average: 0 43.96 0.00 3.62 1.39 0.43 50.61 Average: 1 47.54 0.30 3.06 1.59 0.42 47.09 Average: 2 40.29 0.68 3.80 5.07 0.50 49.67 Average: 3 44.22 0.00 2.68 1.11 0.43 51.56