---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9187 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 8.4G 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 524 3216 0 4234 7152 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:64:5e:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe64:5e4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:5f:0f:3b 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-9187) 08/26/26 _x86_64_ (4 CPU) 01:27:45 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 150.20 69.03 81.17 5588.14 39596.82 01:30:01 63.85 0.20 63.65 22.37 10473.48 01:31:01 191.90 13.96 177.94 2282.42 71035.49 01:32:01 77.99 0.33 77.66 20.39 16621.93 Average: 121.22 20.97 100.26 1986.58 34531.62 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5891716 7414452 2275712 27.86 37044 1665972 999316 10.84 582700 1522732 63616 01:30:01 5591016 7356816 2576412 31.54 56120 1878000 1040564 11.29 650100 1730912 67808 01:31:01 3542404 7370684 4625024 56.63 121180 3732188 1199104 13.01 806052 3442012 266280 01:32:01 3293376 7320168 4874052 59.68 127952 3909456 1070664 11.62 1044680 3438544 28200 Average: 4579628 7365530 3587800 43.93 85574 2796404 1077412 11.69 770883 2533550 106476 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 378.11 226.72 1092.24 66.04 0.00 0.00 0.00 0.00 01:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 41.38 36.86 847.15 5.22 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 459.36 338.23 8275.86 30.32 0.00 0.00 0.00 0.00 01:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 90.29 133.77 303.91 716.99 0.00 0.00 0.00 0.00 01:32:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.12 184.51 2637.08 205.49 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9187) 08/26/26 _x86_64_ (4 CPU) 01:27:45 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 19.60 0.00 2.80 4.42 1.21 71.96 01:29:02 0 27.57 0.00 5.15 5.48 1.42 60.38 01:29:02 1 20.63 0.00 2.26 1.39 0.90 74.82 01:29:02 2 13.35 0.00 2.07 7.03 1.17 76.39 01:29:02 3 16.89 0.00 1.75 3.84 1.31 76.22 01:30:01 all 20.03 0.00 1.16 1.68 0.80 76.33 01:30:01 0 36.22 0.00 1.51 0.17 1.17 60.93 01:30:01 1 41.39 0.00 2.32 0.24 1.22 54.83 01:30:01 2 0.87 0.00 0.44 4.89 0.31 93.50 01:30:01 3 1.78 0.00 0.35 1.43 0.50 95.93 01:31:01 all 21.85 0.00 7.29 3.85 1.90 65.10 01:31:01 0 33.75 0.00 7.10 2.80 2.08 54.28 01:31:01 1 21.11 0.00 8.52 6.76 1.62 62.00 01:31:01 2 14.59 0.00 5.79 2.88 1.73 75.01 01:31:01 3 17.87 0.00 7.76 2.97 2.19 69.20 01:32:01 all 27.98 0.00 2.65 1.86 1.24 66.27 01:32:01 0 16.85 0.00 1.92 1.03 0.98 79.21 01:32:01 1 22.88 0.00 2.62 2.80 1.02 70.69 01:32:01 2 54.38 0.00 3.33 0.48 1.96 39.85 01:32:01 3 17.83 0.00 2.73 3.11 1.02 75.31 Average: all 22.38 0.00 3.47 2.96 1.29 69.91 Average: 0 28.56 0.00 3.92 2.38 1.41 63.73 Average: 1 26.46 0.00 3.92 2.79 1.19 65.64 Average: 2 20.89 0.00 2.91 3.82 1.29 71.09 Average: 3 13.61 0.00 3.14 2.84 1.26 79.16