---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2351 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 9.2G 11G 48% / 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 520 5043 0 2411 7169 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:a5:1c:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea5:1c6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:fa:60:27 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-2351) 01/03/26 _x86_64_ (4 CPU) 09:27:36 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 143.58 60.92 82.65 4733.74 40545.53 09:30:01 74.97 12.28 62.69 2238.96 9456.29 09:31:01 67.49 1.08 66.41 90.25 13967.41 Average: 95.35 24.76 70.58 2354.32 21323.07 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5795980 7366848 2371448 29.04 39520 1710460 1023928 11.11 633316 1565912 83916 09:30:01 5569764 7425100 2597664 31.81 59224 1960424 1110812 12.05 632908 1761880 87584 09:31:01 5233276 7407696 2934152 35.93 68484 2257244 972692 10.55 700568 2001420 27016 Average: 5533007 7399881 2634421 32.26 55743 1976043 1035811 11.24 655597 1776404 66172 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 393.90 232.03 1453.30 66.74 0.00 0.00 0.00 0.00 09:30:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 39.84 33.71 307.71 7.04 0.00 0.00 0.00 0.00 09:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 252.24 125.20 1561.22 23.91 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 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 228.66 130.31 1107.41 32.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2351) 01/03/26 _x86_64_ (4 CPU) 09:27:36 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 21.36 0.00 2.76 4.72 1.12 70.04 09:29:01 0 14.28 0.00 3.20 2.02 0.87 79.64 09:29:01 1 33.71 0.00 3.78 3.93 1.32 57.26 09:29:01 2 15.60 0.00 2.01 4.20 1.02 77.17 09:29:01 3 21.90 0.00 2.06 8.72 1.27 66.05 09:30:01 all 20.67 0.00 1.47 2.01 0.79 75.06 09:30:01 0 16.05 0.00 1.25 1.28 0.83 80.59 09:30:01 1 27.25 0.00 1.95 1.27 0.80 68.74 09:30:01 2 36.18 0.00 2.14 0.87 1.15 59.66 09:30:01 3 3.25 0.00 0.58 4.61 0.37 91.19 09:31:01 all 19.47 0.00 1.68 1.68 0.80 76.38 09:31:01 0 7.70 0.00 2.04 0.33 0.32 89.62 09:31:01 1 37.50 0.00 1.95 1.15 1.27 58.13 09:31:01 2 30.08 0.00 1.59 1.02 0.99 66.33 09:31:01 3 2.59 0.00 1.10 4.22 0.60 91.49 Average: all 20.50 0.00 1.97 2.80 0.90 73.83 Average: 0 12.68 0.00 2.16 1.21 0.67 83.27 Average: 1 32.81 0.00 2.56 2.11 1.13 61.38 Average: 2 27.30 0.00 1.91 2.03 1.05 67.71 Average: 3 9.23 0.00 1.25 5.85 0.75 82.93