---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-860 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 8.4G 57% / 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 554 3073 0 4348 7123 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:a3:53:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea3:53c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:cb:b2:43 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 inet6 fe80::42:64ff:fecb:b243/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-860) 05/14/26 _x86_64_ (4 CPU) 15:05:15 LINUX RESTART (4 CPU) 15:06:02 tps rtps wtps bread/s bwrtn/s 15:07:01 90.29 21.30 68.99 730.60 6274.75 15:08:01 83.35 35.13 48.23 2455.72 8804.53 15:09:01 102.55 82.03 20.52 3354.19 4392.47 15:10:01 10.70 0.87 9.83 55.19 4838.53 15:11:01 43.49 30.14 13.35 1553.61 4433.39 15:12:01 78.07 2.85 75.22 366.07 65255.92 15:13:01 74.59 0.98 73.60 59.72 30402.00 Average: 68.96 24.77 44.19 1226.28 17798.18 15:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 5652536 7346048 2514892 30.79 53544 1809276 1037784 11.26 661068 1662756 143344 15:08:01 5403072 7327672 2764356 33.85 63800 2021584 1078800 11.71 742876 1812920 80696 15:09:01 4580748 6730184 3586680 43.91 72528 2230552 1636816 17.76 1394888 1964496 81264 15:10:01 4164828 6379180 4002600 49.01 74432 2290724 1851796 20.09 1767836 2000676 3968 15:11:01 3387888 5786928 4779540 58.52 78896 2463984 2635680 28.60 2427692 2101928 14980 15:12:01 1710616 5509516 6456812 79.06 97120 3786780 2857820 31.01 2896568 3238340 588 15:13:01 3184728 7328656 4982700 61.01 102416 4116180 1038892 11.27 1267384 3387636 29672 Average: 4012059 6629741 4155369 50.88 77534 2674154 1733941 18.81 1594045 2309822 50645 15:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 ens3 133.46 90.80 1019.46 21.74 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:08:01 ens3 101.70 86.37 787.65 20.44 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 15:09:01 ens3 143.18 126.35 1453.17 18.31 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:10:01 ens3 94.80 80.27 805.16 16.91 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:11:01 ens3 75.22 65.44 366.29 14.81 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:12:01 ens3 2478.82 773.02 6317.74 57.75 0.00 0.00 0.00 0.00 15:12:01 veth4410ae6 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:12:01 docker0 637.81 2297.77 36.19 1688.77 0.00 0.00 0.00 0.00 15:12:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 15:13:01 ens3 35.54 28.10 31.01 60.18 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 438.24 178.83 1541.29 30.04 0.00 0.00 0.00 0.00 Average: docker0 91.33 329.02 5.18 241.81 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-860) 05/14/26 _x86_64_ (4 CPU) 15:05:15 LINUX RESTART (4 CPU) 15:06:02 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 18.80 0.00 1.36 3.54 1.25 75.04 15:07:01 0 32.42 0.00 2.05 2.07 1.49 61.97 15:07:01 1 10.71 0.00 1.12 3.10 0.76 84.32 15:07:01 2 9.30 0.00 0.82 1.50 1.43 86.95 15:07:01 3 22.91 0.00 1.45 7.51 1.30 66.82 15:08:01 all 25.08 0.00 1.63 2.20 2.40 68.69 15:08:01 0 14.68 0.00 1.17 1.50 1.80 80.86 15:08:01 1 22.41 0.00 1.43 1.01 2.38 72.77 15:08:01 2 20.48 0.00 1.52 4.59 2.76 70.65 15:08:01 3 42.80 0.00 2.43 1.67 2.67 50.43 15:09:01 all 30.43 0.00 1.68 4.63 4.31 58.95 15:09:01 0 34.49 0.00 1.10 4.35 3.89 56.17 15:09:01 1 31.33 0.00 1.66 4.88 3.76 58.36 15:09:01 2 26.47 0.00 2.27 2.45 5.24 63.58 15:09:01 3 29.47 0.00 1.70 6.85 4.36 57.63 15:10:01 all 59.80 0.00 1.62 0.22 5.74 32.62 15:10:01 0 67.80 0.00 0.94 0.35 5.08 25.83 15:10:01 1 41.82 0.00 1.93 0.42 5.82 50.02 15:10:01 2 63.80 0.00 1.51 0.05 5.97 28.68 15:10:01 3 65.95 0.00 2.07 0.07 6.10 25.82 15:11:01 all 65.22 0.00 2.48 1.32 5.74 25.24 15:11:01 0 69.97 0.00 1.86 1.34 5.31 21.52 15:11:01 1 49.93 0.00 2.74 1.72 5.33 40.27 15:11:01 2 74.49 0.00 2.18 0.96 5.94 16.44 15:11:01 3 66.48 0.00 3.11 1.29 6.41 22.71 15:12:01 all 30.63 0.00 5.42 1.82 3.24 58.89 15:12:01 0 25.60 0.00 4.73 0.32 2.94 66.42 15:12:01 1 45.17 0.00 5.14 1.46 3.14 45.07 15:12:01 2 26.08 0.00 5.72 2.40 3.25 62.53 15:12:01 3 25.61 0.00 6.13 3.11 3.59 61.56 15:13:01 all 20.33 0.00 2.36 2.10 1.74 73.47 15:13:01 0 29.63 0.00 2.75 1.28 2.24 64.10 15:13:01 1 7.43 0.00 2.32 5.38 1.35 83.53 15:13:01 2 11.40 0.00 1.85 0.37 1.63 84.75 15:13:01 3 32.88 0.00 2.52 1.35 1.72 61.52 Average: all 35.86 0.00 2.36 2.26 3.50 56.01 Average: 0 39.30 0.00 2.08 1.60 3.26 53.75 Average: 1 29.93 0.00 2.33 2.56 3.24 61.94 Average: 2 33.25 0.00 2.27 1.76 3.76 58.96 Average: 3 40.98 0.00 2.78 3.11 3.75 49.39