---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4834 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 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 439 849 0 2654 3234 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:13:49:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe13:49b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:68:aa:ad 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-4834) 03/17/24 _x86_64_ (4 CPU) 15:40:23 LINUX RESTART (4 CPU) 15:41:01 tps rtps wtps bread/s bwrtn/s 15:42:01 81.15 35.74 45.41 1688.12 6646.76 15:43:01 184.12 114.13 69.99 5734.64 22856.99 15:44:01 58.10 30.39 27.71 1217.33 5640.92 Average: 107.79 60.09 47.70 2879.94 11714.55 15:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:42:01 1647280 3377392 2391372 59.21 52148 1832868 847632 16.66 549548 1660568 137648 15:43:01 999740 3343904 3038912 75.25 68028 2411892 1221236 24.01 855708 1959076 92660 15:44:01 869448 3309780 3169204 78.47 70496 2504468 890236 17.50 983780 1960436 23216 Average: 1172156 3343692 2866496 70.98 63557 2249743 986368 19.39 796345 1860027 84508 15:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 82.05 69.32 775.67 16.88 0.00 0.00 0.00 0.00 15:43:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 178.92 136.71 803.48 23.61 0.00 0.00 0.00 0.00 15:44:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 160.75 79.67 885.65 17.64 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 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 140.57 95.23 821.60 19.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4834) 03/17/24 _x86_64_ (4 CPU) 15:40:23 LINUX RESTART (4 CPU) 15:41:01 CPU %user %nice %system %iowait %steal %idle 15:42:01 all 21.40 0.00 1.59 2.02 0.13 74.85 15:42:01 0 21.64 0.00 1.32 1.02 0.13 75.89 15:42:01 1 32.00 0.00 2.04 0.60 0.18 65.18 15:42:01 2 9.75 0.00 1.34 5.88 0.13 82.90 15:42:01 3 22.21 0.00 1.67 0.62 0.10 75.40 15:43:01 all 24.20 0.90 2.63 7.91 0.20 64.17 15:43:01 0 11.14 0.77 2.24 10.27 0.20 75.38 15:43:01 1 32.88 0.00 3.47 7.33 0.20 56.11 15:43:01 2 17.84 1.82 2.25 10.84 0.22 67.03 15:43:01 3 34.90 0.98 2.54 3.20 0.17 58.21 15:44:01 all 22.43 0.00 1.55 1.94 0.13 73.95 15:44:01 0 44.59 0.00 2.04 1.20 0.18 51.98 15:44:01 1 20.00 0.00 1.80 2.22 0.15 75.83 15:44:01 2 10.61 0.00 1.25 3.38 0.08 84.68 15:44:01 3 14.53 0.00 1.14 0.95 0.08 83.30 Average: all 22.68 0.30 1.92 3.96 0.15 70.99 Average: 0 25.79 0.26 1.87 4.16 0.17 67.75 Average: 1 28.29 0.00 2.44 3.38 0.18 65.71 Average: 2 12.73 0.61 1.62 6.70 0.14 78.20 Average: 3 23.88 0.33 1.78 1.59 0.12 72.30