---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3028 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 514 5077 0 2384 7181 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:7a:2c:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe7a:2cf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:eb:71:a6 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-3028) 01/11/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.36 69.04 89.32 5603.33 40288.64 14:35:01 72.92 13.95 58.97 1411.96 8652.23 14:36:01 114.48 82.29 32.18 2686.12 11649.78 14:37:01 46.03 3.82 42.21 164.91 1324.85 Average: 98.05 42.40 55.66 2471.01 15507.11 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5864828 7406384 2302592 28.19 38916 1682520 987552 10.72 593116 1539260 69536 14:35:01 5628756 7463656 2538664 31.08 59696 1938688 1001320 10.87 542612 1792700 123956 14:36:01 4180304 6368040 3987116 48.82 64768 2279700 1963192 21.30 1710436 2053892 53504 14:37:01 5170712 7321704 2996708 36.69 67664 2241224 1035956 11.24 790772 1987952 26700 Average: 5211150 7139946 2956270 36.20 57761 2035533 1247005 13.53 909234 1843451 68424 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 429.80 261.74 1208.03 69.16 0.00 0.00 0.00 0.00 14:35:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 46.98 39.30 567.56 5.85 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 320.32 202.88 2317.79 18.64 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 30.96 23.95 12.04 39.76 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 207.69 132.36 1028.38 33.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3028) 01/11/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.76 0.00 3.07 4.94 0.84 71.39 14:34:02 0 20.87 0.00 6.43 4.48 0.97 67.25 14:34:02 1 20.97 0.00 2.04 0.72 0.80 75.48 14:34:02 2 21.67 0.00 2.44 11.88 0.95 63.07 14:34:02 3 15.53 0.00 1.42 2.70 0.60 79.75 14:35:01 all 21.01 0.00 1.37 1.81 0.64 75.17 14:35:01 0 18.10 0.00 1.34 0.90 0.63 79.04 14:35:01 1 0.70 0.00 0.19 0.56 0.12 98.44 14:35:01 2 23.45 0.00 1.32 5.50 0.66 69.06 14:35:01 3 41.72 0.00 2.62 0.25 1.15 54.25 14:36:01 all 38.86 0.00 3.16 4.54 2.18 51.26 14:36:01 0 34.37 0.00 2.97 5.15 2.13 55.39 14:36:01 1 38.42 0.00 3.16 4.74 2.21 51.46 14:36:01 2 35.63 0.00 3.39 6.55 2.25 52.18 14:36:01 3 47.01 0.00 3.12 1.74 2.14 45.99 14:37:01 all 27.29 0.00 1.10 1.23 1.05 69.34 14:37:01 0 15.52 0.00 0.53 0.05 0.73 83.16 14:37:01 1 40.03 0.00 1.85 2.87 1.38 53.87 14:37:01 2 33.17 0.00 1.08 1.63 1.13 62.99 14:37:01 3 20.47 0.00 0.92 0.35 0.92 77.35 Average: all 26.76 0.00 2.18 3.13 1.18 66.75 Average: 0 22.23 0.00 2.82 2.65 1.12 71.18 Average: 1 25.16 0.00 1.82 2.23 1.13 69.66 Average: 2 28.50 0.00 2.06 6.39 1.25 61.80 Average: 3 31.15 0.00 2.02 1.26 1.20 64.37