---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8435 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 9.1G 11G 48% / 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 510 5112 0 2353 7186 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:87:37:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe87:37c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:bd:fa:1c 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-8435) 11/07/25 _x86_64_ (4 CPU) 14:34:01 LINUX RESTART (4 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 49.78 3.40 46.38 57.72 5998.60 14:37:01 153.62 94.02 59.61 3567.94 11372.50 14:38:01 21.00 6.67 14.33 650.16 5431.36 14:39:01 17.83 0.80 17.03 23.19 1354.48 Average: 60.55 26.22 34.33 1074.71 6039.04 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 5711528 7418780 2455892 30.07 52400 1825112 987144 10.71 590424 1675956 172000 14:37:01 5158368 7206596 3009052 36.84 64420 2142368 1167592 12.67 856688 1936992 101460 14:38:01 5249068 7378260 2918352 35.73 66824 2220328 994472 10.79 727176 1974104 33368 14:39:01 5250120 7374084 2917300 35.72 69076 2212472 981796 10.65 746896 1953856 12064 Average: 5342271 7344430 2825149 34.59 63180 2100070 1032751 11.21 730296 1885227 79723 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 ens3 68.52 56.12 876.88 6.16 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 211.60 88.79 1367.16 12.65 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:38:01 ens3 112.81 88.77 700.67 44.57 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:39:01 ens3 8.86 10.60 6.52 5.90 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 100.45 61.07 737.78 17.32 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8435) 11/07/25 _x86_64_ (4 CPU) 14:34:01 LINUX RESTART (4 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 19.82 0.00 1.23 1.73 0.72 76.49 14:36:01 0 7.06 0.00 0.90 4.11 0.42 87.52 14:36:01 1 28.85 0.00 1.53 2.09 0.82 66.72 14:36:01 2 21.37 0.00 1.11 0.10 0.80 76.62 14:36:01 3 22.03 0.00 1.38 0.60 0.88 75.10 14:37:01 all 27.41 0.00 2.42 6.41 1.65 62.11 14:37:01 0 26.38 0.00 2.52 6.98 1.60 62.52 14:37:01 1 28.38 0.00 2.27 3.48 1.60 64.27 14:37:01 2 21.86 0.00 2.28 7.74 1.40 66.73 14:37:01 3 33.05 0.00 2.62 7.46 1.97 54.90 14:38:01 all 33.94 0.00 1.37 0.56 1.83 62.29 14:38:01 0 42.94 0.00 1.27 0.75 1.82 53.23 14:38:01 1 19.75 0.00 1.13 1.20 1.48 76.44 14:38:01 2 46.14 0.00 2.30 0.30 2.07 49.19 14:38:01 3 27.01 0.00 0.85 0.00 1.98 70.17 14:39:01 all 21.11 0.00 0.83 0.75 0.78 76.53 14:39:01 0 5.86 0.00 0.42 0.10 0.75 92.88 14:39:01 1 15.17 0.00 0.63 2.25 0.57 81.38 14:39:01 2 4.04 0.00 0.47 0.32 0.35 94.83 14:39:01 3 59.45 0.00 1.78 0.33 1.47 36.97 Average: all 25.57 0.00 1.46 2.36 1.25 69.36 Average: 0 20.54 0.00 1.27 2.98 1.14 74.06 Average: 1 23.03 0.00 1.39 2.25 1.12 72.21 Average: 2 23.34 0.00 1.54 2.11 1.15 71.86 Average: 3 35.38 0.00 1.66 2.09 1.57 59.30