---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2124 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 468 241 0 3233 3192 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:1b:0a:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe1b:a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:fb:c6:1e 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-2124) 06/03/25 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 170.05 69.27 100.78 5615.73 41713.73 14:01:01 209.85 12.51 197.33 2260.02 37529.88 14:02:01 94.34 0.07 94.27 2.67 23199.73 14:03:01 18.65 0.60 18.05 42.53 970.10 Average: 123.22 20.61 102.61 1980.15 25853.25 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1536916 3273696 2501736 61.94 50864 1839008 973984 19.15 660688 1658600 211504 14:01:01 646072 3231328 3392580 84.00 76692 2638896 1304464 25.64 804220 2355620 18688 14:02:01 270244 3278032 3768408 93.31 94136 3031952 1037392 20.39 1540800 1975032 2724 14:03:01 277792 3295592 3760860 93.12 97224 3038988 977924 19.22 1676656 1831484 25896 Average: 682756 3269662 3355896 83.09 79729 2637211 1073441 21.10 1170591 1955184 64703 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 346.66 220.65 1479.67 66.43 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 580.97 382.19 4061.73 36.34 0.00 0.00 0.00 0.00 14:01:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 1690.04 1876.22 4075.97 10567.30 0.00 0.00 0.00 0.00 14:02:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 128.81 125.78 27.94 853.58 0.00 0.00 0.00 0.00 14:03:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 686.66 651.26 2411.40 2881.23 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 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-2124) 06/03/25 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.91 0.00 2.13 4.72 0.06 75.18 14:00:01 0 7.72 0.00 0.89 5.88 0.03 85.48 14:00:01 1 39.06 0.00 3.94 7.78 0.08 49.14 14:00:01 2 7.39 0.00 1.49 2.92 0.07 88.13 14:00:01 3 17.49 0.00 2.21 2.34 0.05 77.92 14:01:01 all 17.60 0.00 2.94 4.91 0.07 74.49 14:01:01 0 12.98 0.00 2.57 6.49 0.07 77.90 14:01:01 1 27.44 0.00 2.94 1.77 0.08 67.76 14:01:01 2 7.03 0.00 2.79 2.98 0.07 87.14 14:01:01 3 22.93 0.00 3.41 8.40 0.07 65.19 14:02:01 all 31.36 0.00 5.42 2.45 0.10 60.68 14:02:01 0 28.51 0.00 5.18 4.59 0.08 61.65 14:02:01 1 39.85 0.00 4.83 1.21 0.08 54.02 14:02:01 2 28.60 0.00 6.74 1.31 0.12 63.24 14:02:01 3 28.45 0.00 4.93 2.69 0.08 63.85 14:03:01 all 19.37 0.00 1.03 0.54 0.05 79.01 14:03:01 0 6.26 0.00 0.60 1.62 0.03 91.48 14:03:01 1 29.62 0.00 1.37 0.07 0.07 68.88 14:03:01 2 12.10 0.00 1.00 0.37 0.07 86.46 14:03:01 3 29.45 0.00 1.15 0.10 0.08 69.22 Average: all 21.54 0.00 2.87 3.16 0.07 72.37 Average: 0 13.84 0.00 2.30 4.64 0.05 79.17 Average: 1 33.97 0.00 3.26 2.71 0.08 59.98 Average: 2 13.74 0.00 2.99 1.89 0.08 81.30 Average: 3 24.57 0.00 2.92 3.38 0.07 69.06