---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1872 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: 3944 478 1028 0 2436 3182 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:44:85:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe44:854c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:6f:92:0b 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-1872) 04/17/24 _x86_64_ (4 CPU) 08:48:13 LINUX RESTART (4 CPU) 08:49:02 tps rtps wtps bread/s bwrtn/s 08:50:01 81.90 15.46 66.45 1018.40 8042.98 08:51:01 315.79 100.15 215.64 7178.55 120584.54 08:52:02 80.94 45.31 35.63 3445.56 5416.83 Average: 160.00 53.86 106.14 3897.38 44898.78 08:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 1440528 3292824 2598132 64.33 57436 1942820 924772 18.18 649544 1752516 161684 08:51:01 126676 3238844 3911984 96.86 116428 3035064 1286284 25.28 658500 2913276 1012 08:52:02 1083876 3262800 2954784 73.16 120176 2152904 966076 18.99 857560 1816444 26768 Average: 883693 3264823 3154967 78.12 98013 2376929 1059044 20.82 721868 2160745 63155 08:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:50:01 ens3 75.46 69.55 828.38 8.28 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:51:01 ens3 495.22 243.54 13510.49 19.61 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:02 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:52:02 ens3 153.31 230.69 49.37 1470.65 0.00 0.00 0.00 0.00 08:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 242.30 181.89 4819.70 502.18 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-1872) 04/17/24 _x86_64_ (4 CPU) 08:48:13 LINUX RESTART (4 CPU) 08:49:02 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 20.38 0.00 1.30 2.72 0.05 75.55 08:50:01 0 11.89 0.00 0.98 5.22 0.03 81.87 08:50:01 1 6.81 0.00 0.75 1.70 0.05 90.69 08:50:01 2 43.59 0.00 2.19 0.36 0.08 53.77 08:50:01 3 19.25 0.00 1.28 3.58 0.03 75.86 08:51:01 all 21.58 0.00 7.45 6.87 0.10 64.01 08:51:01 0 22.85 0.00 7.63 7.31 0.10 62.10 08:51:01 1 21.13 0.00 7.17 5.52 0.10 66.07 08:51:01 2 23.09 0.00 7.62 5.06 0.10 64.13 08:51:01 3 19.21 0.00 7.39 9.60 0.10 63.70 08:52:02 all 32.14 0.00 7.61 1.97 0.07 58.22 08:52:02 0 36.00 0.00 7.35 0.68 0.07 55.90 08:52:02 1 43.24 0.00 7.33 1.17 0.08 48.17 08:52:02 2 28.72 0.00 8.21 1.96 0.07 61.05 08:52:02 3 20.60 0.00 7.52 4.07 0.07 67.75 Average: all 24.74 0.00 5.46 3.84 0.07 65.88 Average: 0 23.66 0.00 5.33 4.38 0.07 66.56 Average: 1 23.82 0.00 5.10 2.79 0.08 68.21 Average: 2 31.79 0.00 6.02 2.45 0.08 59.65 Average: 3 19.69 0.00 5.40 5.73 0.07 69.11