---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4485 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 10G 9.3G 52% / 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 554 4109 0 3312 7122 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:78:c2:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe78:c2db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:a1:7f:a5 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-4485) 06/28/26 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 154.60 69.09 85.50 5609.06 39534.17 04:27:01 60.18 0.22 59.96 23.19 9049.38 04:28:01 185.24 12.98 172.26 2280.71 56918.36 04:29:01 18.95 0.40 18.55 32.79 1411.76 Average: 104.74 20.67 84.07 1986.52 26729.47 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5893820 7402644 2273608 27.84 36268 1653536 1000020 10.85 592440 1513180 52992 04:27:01 5613512 7371344 2553916 31.27 56164 1870344 1021516 11.08 636324 1724320 82516 04:28:01 4263368 7332220 3904060 47.80 89220 3078652 1065252 11.56 786064 2818152 1068 04:29:01 4239404 7321064 3928024 48.09 92524 3086564 1072848 11.64 806048 2819892 9984 Average: 5002526 7356818 3164902 38.75 68544 2422274 1039909 11.28 705219 2218886 36640 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 ens3 397.97 206.25 1042.22 63.56 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 ens3 78.51 65.18 831.13 7.15 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.40 7.40 0.68 0.68 0.00 0.00 0.00 0.00 04:28:01 ens3 556.58 384.84 5901.94 252.10 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 ens3 12.55 12.68 10.03 6.09 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 261.41 167.24 1946.41 82.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4485) 06/28/26 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 18.48 0.00 3.08 5.22 1.00 72.22 04:26:01 0 16.25 0.00 5.67 4.52 1.02 72.53 04:26:01 1 8.16 0.00 1.53 4.41 0.70 85.20 04:26:01 2 12.46 0.00 1.56 4.47 0.82 80.70 04:26:01 3 37.04 0.00 3.55 7.48 1.44 50.49 04:27:01 all 20.38 0.00 1.24 1.82 0.61 75.95 04:27:01 0 27.15 0.00 2.02 3.74 0.80 66.29 04:27:01 1 10.36 0.00 0.75 0.28 0.35 88.26 04:27:01 2 11.47 0.00 0.70 2.81 0.40 84.62 04:27:01 3 32.53 0.00 1.49 0.45 0.90 64.64 04:28:01 all 22.78 0.00 7.53 3.64 1.21 64.84 04:28:01 0 17.32 0.00 5.86 4.66 1.06 71.09 04:28:01 1 16.23 0.00 7.94 3.07 0.91 71.85 04:28:01 2 21.89 0.00 8.01 3.26 1.27 65.57 04:28:01 3 35.72 0.00 8.30 3.56 1.58 50.84 04:29:01 all 21.25 0.00 1.05 0.58 0.60 76.53 04:29:01 0 31.47 0.00 1.37 0.12 0.88 66.17 04:29:01 1 7.58 0.00 0.82 0.00 0.28 91.32 04:29:01 2 4.33 0.00 0.60 2.07 0.23 92.77 04:29:01 3 41.58 0.00 1.44 0.12 1.02 55.85 Average: all 20.72 0.00 3.21 2.81 0.85 72.41 Average: 0 23.07 0.00 3.72 3.25 0.94 69.01 Average: 1 10.56 0.00 2.74 1.93 0.56 84.20 Average: 2 12.51 0.00 2.70 3.15 0.68 80.96 Average: 3 36.72 0.00 3.67 2.90 1.23 55.48