---> 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 472 1120 0 2351 3188 Swap: 1023 1 1022 ---> 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:c4:83:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fec4:8359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:92:21:11 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) 04/22/24 _x86_64_ (4 CPU) 10:38:26 LINUX RESTART (4 CPU) 10:39:01 tps rtps wtps bread/s bwrtn/s 10:40:01 90.47 35.99 54.47 1715.18 8018.66 10:41:01 283.87 71.77 212.10 4411.77 116797.87 10:42:01 106.12 62.19 43.93 5330.18 10252.42 Average: 160.25 56.66 103.59 3819.50 45078.76 10:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 1550872 3356020 2487780 61.60 53760 1902356 890604 17.51 579268 1719948 150768 10:41:01 142688 3316512 3895964 96.47 115168 3100252 1105716 21.74 494980 3067504 93812 10:42:01 1237780 3326528 2800872 69.35 119288 2067400 922636 18.14 748688 1773896 26196 Average: 977113 3333020 3061539 75.81 96072 2356669 972985 19.13 607645 2187116 90259 10:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:40:01 ens3 184.15 152.31 1484.90 23.31 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:41:01 ens3 428.63 222.33 13307.15 25.71 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:42:01 ens3 357.87 328.53 334.62 1489.43 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 323.63 234.38 5048.64 512.44 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-2351) 04/22/24 _x86_64_ (4 CPU) 10:38:26 LINUX RESTART (4 CPU) 10:39:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 21.03 0.00 1.58 2.38 0.05 74.96 10:40:01 0 23.11 0.00 1.33 0.47 0.05 75.04 10:40:01 1 24.88 0.00 1.89 7.23 0.07 65.94 10:40:01 2 15.96 0.00 1.64 0.72 0.05 81.63 10:40:01 3 20.13 0.00 1.47 1.12 0.07 77.22 10:41:01 all 23.96 0.00 7.22 6.01 0.11 62.71 10:41:01 0 22.08 0.00 8.01 13.20 0.10 56.60 10:41:01 1 16.40 0.00 6.72 3.67 0.07 73.15 10:41:01 2 35.57 0.00 6.92 0.73 0.14 56.65 10:41:01 3 21.76 0.00 7.23 6.43 0.10 64.48 10:42:01 all 28.90 0.00 7.93 2.59 0.08 60.51 10:42:01 0 26.83 0.00 7.85 4.44 0.07 60.81 10:42:01 1 41.99 0.00 8.92 2.51 0.10 46.48 10:42:01 2 22.60 0.00 7.69 2.75 0.08 66.87 10:42:01 3 24.17 0.00 7.27 0.65 0.05 67.86 Average: all 24.63 0.00 5.57 3.65 0.08 66.08 Average: 0 24.02 0.00 5.72 6.00 0.07 64.20 Average: 1 27.81 0.00 5.84 4.47 0.08 61.80 Average: 2 24.66 0.00 5.41 1.40 0.09 68.44 Average: 3 22.02 0.00 5.31 2.71 0.07 69.89