---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6525 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 11G 9.1G 53% / 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 584 3889 0 3501 7092 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:75:ca:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe75:ca8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:c8:86:f8 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-6525) 02/13/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 158.06 69.32 88.74 5597.47 40663.51 07:04:01 63.71 4.57 59.14 829.06 8657.09 07:05:01 192.62 9.27 183.35 1471.49 62107.65 07:06:01 19.46 0.40 19.06 32.79 1405.90 Average: 108.46 20.89 87.57 1982.70 28208.54 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5858956 7401108 2308472 28.26 38352 1682920 990076 10.74 603804 1531544 60700 07:04:01 5553708 7393384 2613720 32.00 59648 1943168 985932 10.70 638188 1770252 123596 07:05:01 3950740 7222372 4216688 51.63 104860 3237904 1173000 12.73 954868 2934144 7296 07:06:01 3931820 7210376 4235608 51.86 108664 3239272 1175576 12.76 974880 2930336 11424 Average: 4823806 7306810 3343622 40.94 77881 2525816 1081146 11.73 792935 2291569 50754 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 406.48 242.58 1342.73 65.53 0.00 0.00 0.00 0.00 07:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 67.67 56.09 682.04 8.33 0.00 0.00 0.00 0.00 07:05:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 347.41 254.71 6524.56 234.37 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 13.16 14.20 9.51 15.37 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 208.68 141.89 2139.71 80.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6525) 02/13/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.00 0.00 2.86 5.07 1.03 72.04 07:03:01 0 22.53 0.00 1.56 1.78 1.08 73.04 07:03:01 1 25.23 0.00 5.29 2.92 1.10 65.46 07:03:01 2 13.23 0.00 1.97 10.14 0.97 73.68 07:03:01 3 15.00 0.00 2.60 5.47 0.98 75.95 07:04:01 all 20.19 0.00 1.43 2.02 1.03 75.33 07:04:01 0 31.62 0.00 1.98 2.51 1.30 62.60 07:04:01 1 1.97 0.00 0.45 1.35 0.22 96.02 07:04:01 2 2.27 0.00 0.60 3.89 1.08 92.17 07:04:01 3 45.00 0.00 2.70 0.33 1.52 50.45 07:05:01 all 19.56 0.00 6.50 3.69 2.51 67.73 07:05:01 0 13.78 0.00 7.79 4.12 2.40 71.91 07:05:01 1 16.83 0.00 6.73 3.12 2.37 70.94 07:05:01 2 33.83 0.00 6.23 4.55 2.87 52.53 07:05:01 3 13.80 0.00 5.27 2.95 2.41 75.56 07:06:01 all 20.51 0.00 0.98 0.82 1.26 76.43 07:06:01 0 18.42 0.00 0.95 0.12 0.75 79.76 07:06:01 1 33.14 0.00 1.19 2.62 1.87 61.17 07:06:01 2 11.96 0.00 1.06 0.03 1.35 85.59 07:06:01 3 18.54 0.00 0.75 0.51 1.05 79.15 Average: all 19.82 0.00 2.93 2.90 1.45 72.90 Average: 0 21.60 0.00 3.06 2.13 1.38 71.83 Average: 1 19.31 0.00 3.41 2.50 1.39 73.39 Average: 2 15.26 0.00 2.45 4.64 1.56 76.09 Average: 3 23.11 0.00 2.82 2.31 1.49 70.27