---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5525 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 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: 7976 450 4884 0 2641 7237 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:ad:f5:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fead:f555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:70:a9:60 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-5525) 02/09/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.94 69.17 89.77 5614.40 40241.84 17:35:01 73.99 15.27 58.72 1238.71 9545.77 17:36:01 175.89 117.81 58.07 5796.50 21941.54 17:37:01 25.80 1.77 24.03 109.58 2655.56 Average: 108.80 51.15 57.64 3197.96 18634.04 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5895804 7427400 2271624 27.81 38772 1672684 985496 10.69 571540 1529300 64792 17:35:01 5449816 7429920 2717612 33.27 59716 2081292 960972 10.43 571380 1932676 238932 17:36:01 4952848 7357416 3214580 39.36 74324 2479144 1030696 11.18 1020944 1957284 53684 17:37:01 5016392 7426148 3151036 38.58 76352 2482548 951340 10.32 958284 1956684 10296 Average: 5328715 7410221 2838713 34.76 62291 2178917 982126 10.66 780537 1843986 91926 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 426.01 249.59 1194.92 68.31 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 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 168.92 102.29 1075.42 10.28 0.00 0.00 0.00 0.00 17:35:01 lo 2.24 2.24 0.23 0.23 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 97.57 80.44 256.52 9.74 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 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 11.78 12.35 9.18 6.03 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 176.10 111.20 632.16 23.65 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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-5525) 02/09/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.20 0.00 2.81 4.63 1.06 72.30 17:34:02 0 28.14 0.00 2.44 1.77 1.20 66.44 17:34:02 1 20.38 0.00 5.54 10.43 1.27 62.37 17:34:02 2 17.28 0.00 1.49 1.70 0.84 78.69 17:34:02 3 10.99 0.00 1.79 4.59 0.95 81.68 17:35:01 all 21.29 0.00 1.72 1.79 0.76 74.43 17:35:01 0 35.40 0.00 2.12 0.68 0.98 60.82 17:35:01 1 28.98 0.00 2.12 4.65 0.85 63.40 17:35:01 2 18.39 0.00 1.73 0.32 0.68 78.88 17:35:01 3 2.45 0.00 0.88 1.54 0.52 94.60 17:36:01 all 27.71 1.69 3.84 7.13 1.95 57.68 17:36:01 0 20.02 3.14 3.91 8.90 1.94 62.09 17:36:01 1 22.13 0.02 3.54 6.93 1.74 65.64 17:36:01 2 48.18 3.06 4.45 7.65 2.28 34.37 17:36:01 3 20.56 0.52 3.52 5.02 1.83 68.55 17:37:01 all 21.12 0.00 0.97 0.68 0.69 76.54 17:37:01 0 10.29 0.00 0.38 1.55 0.52 87.27 17:37:01 1 32.59 0.00 1.18 0.97 0.87 64.39 17:37:01 2 26.33 0.00 1.50 0.05 0.73 71.39 17:37:01 3 15.27 0.00 0.83 0.17 0.63 83.09 Average: all 22.33 0.42 2.34 3.56 1.12 70.23 Average: 0 23.40 0.79 2.21 3.23 1.16 69.21 Average: 1 26.02 0.00 3.10 5.75 1.18 63.95 Average: 2 27.57 0.77 2.29 2.44 1.13 65.81 Average: 3 12.36 0.13 1.76 2.83 0.99 81.93