---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1786 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 462 1076 0 2405 3220 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:84:a3:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe84:a37b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:5c:0d:ca 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-1786) 03/04/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 174.17 69.49 104.68 5652.79 41859.31 21:41:01 235.71 106.80 128.91 5510.68 21885.42 21:42:01 254.00 128.86 125.14 4526.13 53755.63 21:43:01 176.52 170.97 5.55 12823.73 2097.92 Average: 210.16 119.04 91.12 7124.65 29933.31 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1710632 3393880 2328020 57.64 52060 1785100 845716 16.62 504232 1640596 158804 21:41:01 866632 3346168 3172020 78.54 81252 2521876 1069108 21.02 832356 2092144 346104 21:42:01 1722724 3353748 2315928 57.34 107196 1673544 1092012 21.47 629680 1493404 7624 21:43:01 919456 3016592 3119196 77.23 116016 2129420 1195200 23.49 1415244 1508084 38748 Average: 1304861 3277597 2733791 67.69 89131 2027485 1050509 20.65 845378 1683557 137820 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 395.33 238.34 1444.22 67.37 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 494.07 371.64 1506.03 34.66 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 ens3 165.12 147.97 1041.83 11.84 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 10.56 10.56 2.10 2.10 0.00 0.00 0.00 0.00 21:43:01 ens3 236.93 141.24 1101.02 29.79 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 322.64 224.69 1272.95 35.88 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-1786) 03/04/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.93 0.00 2.15 5.27 0.05 74.60 21:40:01 0 22.11 0.00 3.60 7.37 0.05 66.86 21:40:01 1 13.38 0.00 1.43 2.39 0.05 82.75 21:40:01 2 30.50 0.00 2.44 7.30 0.07 59.69 21:40:01 3 5.74 0.00 1.14 4.03 0.05 89.04 21:41:01 all 16.16 0.81 2.79 9.04 0.07 71.13 21:41:01 0 12.62 1.63 2.82 5.90 0.07 76.98 21:41:01 1 28.51 0.02 3.13 7.23 0.07 61.05 21:41:01 2 7.65 1.60 3.04 14.43 0.08 73.19 21:41:01 3 15.82 0.00 2.18 8.62 0.05 73.33 21:42:01 all 69.16 0.00 8.56 6.79 0.11 15.38 21:42:01 0 68.87 0.00 8.43 10.31 0.10 12.28 21:42:01 1 68.63 0.00 8.48 4.96 0.10 17.83 21:42:01 2 70.13 0.00 8.71 7.52 0.10 13.54 21:42:01 3 69.04 0.00 8.63 4.35 0.10 17.88 21:43:01 all 19.07 0.00 1.71 8.68 0.07 70.47 21:43:01 0 20.96 0.00 2.22 16.55 0.07 60.21 21:43:01 1 20.89 0.00 1.34 4.30 0.07 73.41 21:43:01 2 13.73 0.00 1.65 10.91 0.08 73.62 21:43:01 3 20.67 0.00 1.59 2.98 0.07 74.69 Average: all 30.53 0.20 3.80 7.44 0.07 57.95 Average: 0 31.09 0.41 4.26 10.04 0.07 54.13 Average: 1 32.79 0.00 3.59 4.72 0.07 58.83 Average: 2 30.51 0.40 3.96 10.04 0.08 55.00 Average: 3 27.74 0.00 3.37 4.99 0.07 63.82