---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4668 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 11G 8.6G 56% / 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: 7975 504 3373 0 4097 7172 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:8a:af:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe8a:afa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:9b:57:07 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-4668) 07/03/25 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 153.96 69.09 84.87 5601.73 39651.81 13:27:01 58.84 0.25 58.58 28.33 9072.09 13:28:01 226.97 13.83 213.15 2280.17 80595.80 13:29:01 41.61 0.62 41.00 44.64 4244.68 Average: 120.60 21.03 99.57 1996.77 33492.35 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5880724 7401700 2286696 28.00 36496 1665156 1009304 10.95 598112 1520456 63312 13:27:01 5618144 7379588 2549276 31.21 56668 1872000 1002388 10.88 635464 1717712 108176 13:28:01 3430420 7260004 4737000 58.00 124288 3720268 1690552 18.34 985464 3360864 30736 13:29:01 3485328 7374396 4682092 57.33 126388 3780144 1052676 11.42 990436 3307608 10356 Average: 4603654 7353922 3563766 43.63 85960 2759392 1188730 12.90 802369 2476660 53145 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 ens3 357.24 199.42 1086.75 63.92 0.00 0.00 0.00 0.00 13:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 56.65 40.94 696.83 6.03 0.00 0.00 0.00 0.00 13:28:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 546.62 306.41 8171.90 28.09 0.00 0.00 0.00 0.00 13:29:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 68.30 105.65 17.92 712.93 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 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 258.04 163.62 2500.90 203.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4668) 07/03/25 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 17.84 0.00 2.75 5.42 2.24 71.74 13:26:02 0 10.58 0.00 1.74 2.79 1.78 83.11 13:26:02 1 27.80 0.00 2.33 6.51 2.60 60.77 13:26:02 2 13.24 0.00 4.47 6.81 2.09 73.38 13:26:02 3 19.75 0.00 2.49 5.56 2.51 69.68 13:27:01 all 19.99 0.00 1.14 2.20 1.37 75.30 13:27:01 0 30.22 0.00 1.52 0.66 1.99 65.61 13:27:01 1 24.11 0.00 1.47 1.23 1.49 71.69 13:27:01 2 13.80 0.00 0.93 6.78 1.05 77.43 13:27:01 3 11.76 0.00 0.63 0.17 0.96 86.48 13:28:01 all 23.19 0.00 8.13 3.64 5.40 59.64 13:28:01 0 18.25 0.00 6.40 1.09 4.84 69.43 13:28:01 1 34.26 0.00 13.83 7.24 7.35 37.32 13:28:01 2 21.36 0.00 6.92 5.51 4.46 61.75 13:28:01 3 18.92 0.00 5.38 0.75 4.94 70.01 13:29:01 all 23.65 0.00 2.03 1.23 2.32 70.78 13:29:01 0 14.92 0.00 1.85 0.84 2.11 80.28 13:29:01 1 10.47 0.00 1.84 0.66 1.86 85.16 13:29:01 2 38.90 0.00 2.36 3.02 2.57 53.15 13:29:01 3 30.35 0.00 2.04 0.40 2.73 64.49 Average: all 21.18 0.00 3.52 3.13 2.84 69.33 Average: 0 18.44 0.00 2.89 1.35 2.69 74.64 Average: 1 24.16 0.00 4.89 3.92 3.33 63.69 Average: 2 21.88 0.00 3.68 5.52 2.55 66.37 Average: 3 20.24 0.00 2.64 1.73 2.79 72.60