---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-349 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 464 4862 0 2648 7223 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:1e:10:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe1e:1082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:39:2a:fe 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-349) 12/12/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.98 69.03 84.96 5609.33 39506.58 17:35:01 51.32 0.22 51.11 23.20 6742.34 17:36:01 197.92 130.82 67.09 6983.81 22586.20 17:37:01 29.96 0.85 29.11 86.12 6360.81 Average: 108.30 50.23 58.07 3175.87 18800.00 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5910252 7412572 2257168 27.64 35492 1648472 988152 10.72 581732 1506524 47432 17:35:01 5676304 7404144 2491116 30.50 54512 1842680 976528 10.60 599000 1697996 135972 17:36:01 5043024 7448044 3124396 38.25 73856 2479644 953424 10.35 924320 1960572 146612 17:37:01 4979132 7394276 3188288 39.04 76144 2488168 972632 10.55 988036 1963100 11208 Average: 5402178 7414759 2765242 33.86 60001 2114741 972684 10.55 773272 1782048 85306 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 364.76 195.45 1051.20 62.92 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 62.92 48.58 709.87 6.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 210.68 142.55 752.42 13.18 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.33 12.88 10.19 6.30 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 162.68 99.87 630.94 22.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-349) 12/12/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.22 0.00 2.86 5.36 2.36 72.20 17:34:01 0 17.41 0.00 2.00 4.94 2.51 73.14 17:34:01 1 17.43 0.00 1.89 1.81 2.21 76.67 17:34:01 2 20.83 0.00 4.87 12.16 2.82 59.33 17:34:01 3 13.24 0.00 2.63 2.55 1.90 79.68 17:35:01 all 18.99 0.00 1.10 2.41 1.64 75.85 17:35:01 0 10.99 0.00 0.86 2.60 2.06 83.50 17:35:01 1 55.42 0.00 2.63 0.85 2.64 38.46 17:35:01 2 4.42 0.00 0.64 5.99 1.37 87.58 17:35:01 3 5.32 0.00 0.32 0.17 0.50 93.70 17:36:01 all 26.40 1.87 5.34 6.70 4.11 55.59 17:36:01 0 20.33 0.00 4.77 4.87 3.55 66.48 17:36:01 1 36.45 0.00 5.77 6.28 4.46 47.04 17:36:01 2 27.35 7.40 6.15 9.08 4.51 45.51 17:36:01 3 21.42 0.05 4.67 6.56 3.89 63.41 17:37:01 all 20.07 0.00 0.94 1.17 1.40 76.42 17:37:01 0 9.49 0.00 1.13 3.31 0.85 85.23 17:37:01 1 31.42 0.00 0.96 0.28 1.50 65.84 17:37:01 2 34.75 0.00 1.23 0.30 1.99 61.74 17:37:01 3 4.61 0.00 0.45 0.80 1.28 92.87 Average: all 20.67 0.47 2.56 3.92 2.38 70.00 Average: 0 14.56 0.00 2.19 3.93 2.24 77.08 Average: 1 35.17 0.00 2.82 2.32 2.70 56.99 Average: 2 21.82 1.86 3.22 6.88 2.67 63.54 Average: 3 11.17 0.01 2.02 2.53 1.90 82.38