---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10728 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: 2800.000 BogoMIPS: 5600.00 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 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 515 4285 0 3174 7161 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:c3:f5:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec3:f578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:4b:ae:96 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-10728) 12/01/25 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:02 tps rtps wtps bread/s bwrtn/s 21:02:01 165.50 70.43 95.07 5714.56 41575.61 21:03:01 63.48 4.61 58.87 830.92 8784.54 21:04:01 148.16 8.23 139.93 1452.42 50597.03 21:05:01 18.40 0.40 18.00 32.79 1418.43 Average: 98.60 20.71 77.89 1992.07 25525.65 21:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5828368 7385316 2339060 28.64 40468 1694736 1008024 10.94 613116 1550492 67156 21:03:01 5573572 7409008 2593856 31.76 60140 1937328 976692 10.60 613204 1773652 118048 21:04:01 4362924 7300368 3804504 46.58 88596 2949064 1094392 11.87 788728 2718360 7100 21:05:01 4356064 7299032 3811364 46.67 90640 2951588 1077928 11.70 798036 2715692 12764 Average: 5030232 7348431 3137196 38.41 69961 2383179 1039259 11.28 703271 2189549 51267 21:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 ens3 443.65 258.63 1310.23 69.75 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:03:01 ens3 61.84 51.32 569.10 7.75 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 21:04:01 ens3 860.66 340.26 5769.32 161.81 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 13.43 13.08 11.01 6.10 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 344.46 165.43 1917.33 61.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10728) 12/01/25 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:02 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 20.36 0.00 3.08 5.30 1.23 70.03 21:02:01 0 18.92 0.00 2.40 10.13 1.19 67.36 21:02:01 1 21.63 0.00 2.25 3.00 0.97 72.16 21:02:01 2 14.70 0.00 5.02 5.95 1.39 72.94 21:02:01 3 26.20 0.00 2.63 2.12 1.38 67.67 21:03:01 all 20.68 0.00 1.38 1.70 0.64 75.60 21:03:01 0 3.22 0.00 0.72 5.06 0.22 90.79 21:03:01 1 7.36 0.00 0.67 0.43 0.23 91.31 21:03:01 2 18.43 0.00 1.07 0.99 0.84 78.68 21:03:01 3 53.69 0.00 3.10 0.37 1.28 41.55 21:04:01 all 20.37 0.00 5.92 2.97 1.07 69.67 21:04:01 0 32.98 0.00 5.87 1.04 1.39 58.72 21:04:01 1 10.95 0.00 6.49 4.28 0.66 77.62 21:04:01 2 16.22 0.00 4.61 2.17 0.96 76.05 21:04:01 3 21.29 0.00 6.67 4.42 1.28 66.35 21:05:01 all 20.68 0.00 0.93 0.75 0.71 76.93 21:05:01 0 29.27 0.00 1.35 0.15 0.67 68.56 21:05:01 1 6.75 0.00 0.65 0.37 0.27 91.97 21:05:01 2 24.20 0.00 0.72 2.28 0.82 71.99 21:05:01 3 22.52 0.00 1.05 0.17 1.08 75.19 Average: all 20.53 0.00 2.82 2.67 0.91 73.08 Average: 0 21.11 0.00 2.58 4.07 0.86 71.38 Average: 1 11.63 0.00 2.50 2.01 0.53 83.33 Average: 2 18.41 0.00 2.84 2.84 1.00 74.92 Average: 3 30.98 0.00 3.35 1.75 1.25 62.66