---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2301 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 8.8G 55% / 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 554 3583 0 3838 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:7b:0c:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe7b:c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:b9:f8:7b 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-2301) 01/02/26 _x86_64_ (4 CPU) 21:44:28 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 105.28 44.23 61.06 3714.85 5729.85 21:47:01 67.16 12.43 54.72 983.04 8795.73 21:48:01 206.18 13.39 192.79 2255.01 73057.20 21:49:01 18.74 0.40 18.34 32.79 1407.80 Average: 99.35 17.61 81.73 1746.39 22251.01 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5788152 7370940 2379268 29.13 40580 1720624 1025208 11.12 628548 1575056 85440 21:47:01 5565900 7387792 2601520 31.85 59144 1926596 994136 10.79 646216 1750560 139936 21:48:01 3706400 7315520 4461020 54.62 112444 3546548 1089884 11.83 920652 3189052 1272 21:49:01 3700916 7321328 4466504 54.69 115740 3553388 1071320 11.62 923392 3190372 10564 Average: 4690342 7348895 3477078 42.57 81977 2686789 1045137 11.34 779702 2426260 59303 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 364.09 206.25 1426.38 64.50 0.00 0.00 0.00 0.00 21:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 22.53 18.83 260.21 3.05 0.00 0.00 0.00 0.00 21:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 435.35 272.08 7156.47 96.12 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 12.30 12.78 9.29 6.04 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 208.58 127.49 2213.41 42.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2301) 01/02/26 _x86_64_ (4 CPU) 21:44:28 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.43 0.00 1.70 3.90 3.13 69.84 21:46:01 0 22.47 0.00 1.51 3.11 2.72 70.20 21:46:01 1 9.00 0.00 0.99 4.80 2.56 82.66 21:46:01 2 16.75 0.00 1.53 1.45 3.04 77.23 21:46:01 3 37.45 0.00 2.81 6.24 4.17 49.32 21:47:01 all 20.38 0.00 1.22 2.06 1.66 74.68 21:47:01 0 13.03 0.00 0.75 1.50 1.05 83.67 21:47:01 1 24.02 0.00 1.48 4.62 1.50 68.38 21:47:01 2 21.34 0.00 1.49 0.25 1.71 75.22 21:47:01 3 23.10 0.00 1.14 1.88 2.37 71.52 21:48:01 all 19.69 0.00 7.04 3.87 4.40 65.00 21:48:01 0 23.76 0.00 8.54 6.10 4.36 57.23 21:48:01 1 20.07 0.00 7.07 1.93 4.41 66.52 21:48:01 2 17.48 0.00 5.71 5.37 3.96 67.48 21:48:01 3 17.39 0.00 6.81 2.08 4.88 68.83 21:49:01 all 21.35 0.00 0.90 0.80 1.33 75.63 21:49:01 0 23.61 0.00 0.93 0.10 1.28 74.09 21:49:01 1 56.25 0.00 1.66 0.47 2.46 39.16 21:49:01 2 3.74 0.00 0.65 2.61 0.60 92.41 21:49:01 3 2.01 0.00 0.38 0.00 0.99 96.63 Average: all 20.71 0.00 2.71 2.66 2.63 71.29 Average: 0 20.73 0.00 2.94 2.71 2.36 71.26 Average: 1 27.30 0.00 2.80 2.96 2.73 64.22 Average: 2 14.84 0.00 2.34 2.41 2.33 78.08 Average: 3 20.00 0.00 2.78 2.55 3.10 71.57