---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11263 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 9.1G 53% / 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 512 4000 0 3463 7164 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:74:9a:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe74:9ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:6c:bb:a8 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-11263) 12/08/25 _x86_64_ (4 CPU) 19:14:50 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 152.69 69.34 83.35 5623.86 40010.15 19:17:01 59.37 0.22 59.15 23.59 8956.01 19:18:01 201.62 12.50 189.12 2241.09 43501.28 19:19:01 79.22 0.15 79.07 11.73 17109.82 19:20:01 11.01 0.30 10.71 20.00 451.12 Average: 100.92 16.56 84.36 1589.22 22048.88 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5889732 7411868 2277696 27.89 35916 1667152 982892 10.67 585640 1523664 57372 19:17:01 5632052 7378340 2535376 31.04 54688 1860632 1004224 10.90 628220 1713228 85132 19:18:01 4550596 7377492 3616832 44.28 84608 2862240 1360636 14.76 717616 2620008 212 19:19:01 4161224 7394732 4006204 49.05 96516 3211820 1088180 11.81 1194148 2489192 216 19:20:01 4129340 7363336 4038088 49.44 98384 3218512 1034408 11.22 1420456 2303208 23008 Average: 4872589 7385154 3294839 40.34 74022 2564071 1094068 11.87 909216 2129860 33188 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:16:02 ens3 456.74 236.53 1266.33 66.90 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 ens3 66.96 57.12 720.19 6.62 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 549.04 235.19 4315.41 21.61 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 ens3 354.84 434.81 1347.71 2529.51 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 147.68 250.52 17.91 1958.90 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 315.87 243.45 1536.20 919.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11263) 12/08/25 _x86_64_ (4 CPU) 19:14:50 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 18.89 0.00 2.72 5.15 1.77 71.47 19:16:02 0 10.74 0.00 2.13 5.92 1.36 79.85 19:16:02 1 25.46 0.00 4.51 4.97 1.65 63.41 19:16:02 2 18.49 0.00 1.87 6.19 2.12 71.32 19:16:02 3 20.85 0.00 2.41 3.51 1.94 71.29 19:17:01 all 19.89 0.00 1.11 2.31 1.02 75.67 19:17:01 0 2.12 0.00 0.14 0.00 0.22 97.53 19:17:01 1 7.18 0.00 0.50 4.46 1.11 86.74 19:17:01 2 43.16 0.00 1.93 4.38 1.64 48.89 19:17:01 3 27.18 0.00 1.84 0.41 1.12 69.45 19:18:01 all 17.14 0.00 5.11 5.35 1.41 71.00 19:18:01 0 8.51 0.00 3.71 3.59 0.87 83.31 19:18:01 1 13.30 0.00 4.78 6.68 1.49 73.76 19:18:01 2 28.61 0.00 5.11 1.42 1.86 63.01 19:18:01 3 18.14 0.00 6.87 9.71 1.41 63.88 19:19:01 all 29.59 0.00 2.54 1.96 1.02 64.89 19:19:01 0 23.76 0.00 2.17 4.06 0.77 69.24 19:19:01 1 54.17 0.00 4.39 0.74 1.39 39.31 19:19:01 2 22.30 0.00 1.98 2.73 0.65 72.35 19:19:01 3 18.25 0.00 1.58 0.33 1.27 78.57 19:20:01 all 18.59 0.00 0.99 0.26 0.49 79.66 19:20:01 0 9.85 0.00 0.67 0.00 0.15 89.33 19:20:01 1 5.29 0.00 0.55 0.92 0.20 93.04 19:20:01 2 10.90 0.00 0.73 0.00 0.45 87.92 19:20:01 3 48.35 0.00 2.06 0.10 1.17 48.32 Average: all 20.82 0.00 2.49 3.01 1.14 72.54 Average: 0 11.02 0.00 1.77 2.72 0.68 83.81 Average: 1 21.07 0.00 2.95 3.56 1.17 71.26 Average: 2 24.63 0.00 2.32 2.94 1.34 68.76 Average: 3 26.56 0.00 2.94 2.80 1.38 66.31