---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5708 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 9.0G 11G 47% / 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 454 5382 0 2138 7245 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:ad:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec3:ad22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:64:da:e6 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-5708) 07/13/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.11 69.17 83.94 5606.67 39425.85 18:15:01 51.11 0.22 50.89 23.59 7020.37 18:16:01 73.60 12.57 61.03 1107.79 9900.33 Average: 92.83 27.47 65.36 2258.24 18846.38 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5949588 7446468 2217840 27.15 34908 1644008 971604 10.54 547892 1504484 42636 18:15:01 5655424 7402128 2512004 30.76 54460 1861388 1006436 10.92 602332 1718272 148116 18:16:01 5498904 7402248 2668524 32.67 62572 2002332 1007896 10.94 612280 1850056 27376 Average: 5701305 7416948 2466123 30.19 50647 1835909 995312 10.80 587501 1690937 72709 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 286.39 159.11 1003.82 59.67 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 80.87 58.67 899.20 6.86 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.14 14.74 17.00 6.92 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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: ens3 128.38 77.60 638.45 24.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5708) 07/13/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.54 0.00 2.61 6.46 3.85 70.54 18:14:02 0 9.28 0.00 1.63 5.57 3.12 80.41 18:14:02 1 14.82 0.00 4.78 7.93 4.31 68.16 18:14:02 2 27.25 0.00 2.63 7.22 5.10 57.81 18:14:02 3 14.71 0.00 1.37 5.08 2.87 75.97 18:15:01 all 18.55 0.00 1.09 2.59 2.07 75.70 18:15:01 0 0.95 0.00 0.15 0.57 0.35 97.97 18:15:01 1 29.69 0.00 1.83 7.75 2.40 58.33 18:15:01 2 22.97 0.00 0.96 0.92 3.98 71.17 18:15:01 3 20.41 0.00 1.43 1.13 1.48 75.54 18:16:01 all 19.29 0.00 1.17 2.39 2.15 75.01 18:16:01 0 40.56 0.00 1.19 0.55 2.35 55.34 18:16:01 1 17.19 0.00 1.65 3.86 1.86 75.44 18:16:01 2 8.87 0.00 0.99 4.08 1.74 84.33 18:16:01 3 10.72 0.00 0.83 1.10 2.64 84.71 Average: all 18.12 0.00 1.63 3.83 2.69 73.73 Average: 0 17.01 0.00 1.00 2.25 1.96 77.78 Average: 1 20.49 0.00 2.77 6.51 2.87 67.37 Average: 2 19.73 0.00 1.53 4.09 3.61 71.04 Average: 3 15.24 0.00 1.21 2.44 2.34 78.78