---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4752 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 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 467 4867 0 2641 7220 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:f8:b2:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef8:b2ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:0b:12:1d 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-4752) 02/02/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.82 69.29 82.52 5631.46 39553.37 17:35:01 58.87 0.22 58.65 23.59 8107.64 17:36:01 191.47 128.97 62.50 6998.07 23250.92 17:37:01 30.37 0.93 29.44 78.91 4391.47 Average: 108.34 50.06 58.28 3196.35 18871.13 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5907588 7408520 2259832 27.67 35680 1646964 995804 10.81 584576 1504764 48832 17:35:01 5614724 7387164 2552696 31.25 56960 1880984 987788 10.72 620456 1729456 160404 17:36:01 5026412 7422808 3141008 38.46 72916 2472916 937460 10.17 951268 1952676 95492 17:37:01 4992956 7400404 3174464 38.87 75416 2481032 960932 10.43 981800 1955356 10828 Average: 5385420 7404724 2782000 34.06 60243 2120474 970496 10.53 784525 1785563 78889 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 381.12 217.96 1044.07 65.09 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 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 ens3 54.25 42.45 715.35 5.60 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 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 ens3 192.84 114.90 754.26 12.37 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 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 ens3 12.20 12.83 9.67 6.45 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 160.55 97.26 630.48 22.45 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4752) 02/02/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.49 0.00 2.87 5.22 2.11 72.32 17:34:02 0 14.02 0.00 2.34 8.20 2.37 73.08 17:34:02 1 21.75 0.00 1.82 7.00 1.94 67.48 17:34:02 2 21.48 0.00 1.89 1.58 2.11 72.94 17:34:02 3 12.69 0.00 5.39 4.11 2.02 75.79 17:35:01 all 19.38 0.00 1.27 2.57 1.32 75.45 17:35:01 0 10.84 0.00 1.07 0.49 0.96 86.64 17:35:01 1 24.07 0.00 1.26 0.54 1.75 72.38 17:35:01 2 6.55 0.00 0.79 8.78 1.13 82.75 17:35:01 3 36.09 0.00 1.98 0.46 1.45 60.02 17:36:01 all 26.84 1.64 5.62 8.79 3.58 53.53 17:36:01 0 30.30 6.52 6.12 7.40 3.65 46.02 17:36:01 1 24.70 0.00 5.61 11.34 3.29 55.07 17:36:01 2 25.99 0.00 5.28 7.80 3.66 57.27 17:36:01 3 26.37 0.02 5.50 8.64 3.72 55.75 17:37:01 all 20.51 0.00 0.98 1.06 1.07 76.38 17:37:01 0 31.40 0.00 1.03 0.27 1.22 66.08 17:37:01 1 27.29 0.00 1.20 0.13 1.00 70.38 17:37:01 2 5.37 0.00 0.61 2.86 0.58 90.58 17:37:01 3 18.00 0.00 1.05 0.98 1.48 78.49 Average: all 21.06 0.41 2.69 4.42 2.03 69.39 Average: 0 21.68 1.64 2.65 4.11 2.06 67.87 Average: 1 24.45 0.00 2.48 4.77 1.99 66.30 Average: 2 14.89 0.00 2.15 5.24 1.87 75.84 Average: 3 23.23 0.00 3.49 3.57 2.17 67.54