---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1963 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 9.4G 9.9G 49% / 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 446 588 0 2909 3222 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:ee:ce:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feee:cea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:86:a4:21 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-1963) 05/26/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 183.62 83.77 99.85 6548.51 41238.88 22:35:01 197.93 109.03 88.90 5626.98 23977.77 22:36:01 71.46 35.92 35.54 2031.59 15323.03 Average: 150.74 76.06 74.68 4730.56 26861.94 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1648360 3302148 2390292 59.19 43256 1771400 944580 18.57 630724 1589820 114752 22:35:01 808408 3303916 3230244 79.98 70644 2556044 1247872 24.53 933776 2063344 290224 22:36:01 573596 3268992 3465056 85.80 73812 2750904 930524 18.29 1129604 2099648 23000 Average: 1010121 3291685 3028531 74.99 62571 2359449 1040992 20.46 898035 1917604 142659 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 440.13 285.05 1428.43 71.13 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 325.61 256.41 1953.07 23.11 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 ens3 231.64 158.48 1726.14 80.21 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 332.49 233.18 1701.15 58.35 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-1963) 05/26/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.19 0.00 2.25 5.76 0.05 73.74 22:34:02 0 28.62 0.00 1.95 8.20 0.07 61.15 22:34:02 1 23.02 0.00 2.43 4.62 0.05 69.87 22:34:02 2 8.53 0.00 2.78 5.92 0.07 82.70 22:34:02 3 12.54 0.00 1.82 4.33 0.03 81.28 22:35:01 all 20.27 0.84 2.36 10.18 0.06 66.29 22:35:01 0 11.36 0.02 1.53 12.98 0.05 74.06 22:35:01 1 46.29 0.00 3.76 11.80 0.09 38.06 22:35:01 2 9.12 3.30 2.24 7.46 0.07 77.82 22:35:01 3 14.45 0.00 1.94 8.51 0.05 75.04 22:36:01 all 25.51 0.00 2.65 1.27 0.06 70.52 22:36:01 0 34.09 0.00 2.86 2.61 0.05 60.40 22:36:01 1 16.81 0.00 2.38 0.60 0.05 80.15 22:36:01 2 33.48 0.00 2.98 0.58 0.07 62.89 22:36:01 3 17.62 0.00 2.36 1.27 0.05 78.69 Average: all 21.33 0.28 2.42 5.71 0.06 70.21 Average: 0 24.77 0.01 2.12 7.90 0.06 65.15 Average: 1 28.61 0.00 2.85 5.64 0.06 62.84 Average: 2 17.08 1.09 2.67 4.64 0.07 74.45 Average: 3 14.87 0.00 2.04 4.68 0.04 78.36