---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2852 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 7976 511 4513 0 2950 7170 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:34:b8:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe34:b806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:e5:8f:5a 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-2852) 09/04/25 _x86_64_ (4 CPU) 22:32:56 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 171.75 98.57 73.19 7141.48 38868.07 22:35:01 51.32 5.15 46.17 98.77 5963.21 22:36:01 176.00 100.12 75.88 3521.17 14533.93 22:37:02 88.04 56.75 31.29 4759.88 22571.14 22:38:01 21.37 2.81 18.55 131.48 2285.33 Average: 101.96 52.85 49.12 3140.46 16892.20 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5929128 7421772 2238300 27.41 32816 1641552 1003652 10.89 568580 1502296 57780 22:35:01 5695116 7397900 2472312 30.27 53296 1818692 987128 10.71 609896 1670388 160444 22:36:01 5045560 7282796 3121868 38.22 68868 2319228 1389632 15.08 966700 1922696 381700 22:37:02 4327352 7040344 3840076 47.02 74568 2780812 1431368 15.53 1443136 2147012 50296 22:38:01 4569464 7287548 3597964 44.05 77240 2783668 1073076 11.64 1221968 2128092 23024 Average: 5113324 7286072 3054104 37.39 61358 2268790 1176971 12.77 962056 1874097 134649 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 354.97 182.24 896.19 61.23 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 22:35:01 ens3 67.99 46.45 746.22 15.73 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 22:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:36:01 ens3 197.43 105.68 875.03 11.29 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 22:36:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 22:37:02 ens3 421.28 222.94 2617.84 78.23 0.00 0.00 0.00 0.00 22:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 14.62 14.57 11.27 8.93 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 211.91 114.71 1032.71 35.17 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2852) 09/04/25 _x86_64_ (4 CPU) 22:32:56 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 15.85 0.00 2.87 7.53 3.24 70.51 22:34:01 0 10.76 0.00 1.95 5.48 2.99 78.82 22:34:01 1 20.97 0.00 2.52 8.67 3.03 64.80 22:34:01 2 10.35 0.00 4.38 4.86 3.43 76.98 22:34:01 3 21.36 0.00 2.64 11.11 3.48 61.40 22:35:01 all 19.96 0.00 1.41 2.65 1.87 74.10 22:35:01 0 12.36 0.00 0.80 0.45 0.91 85.47 22:35:01 1 19.45 0.00 1.21 2.14 1.99 75.22 22:35:01 2 19.50 0.00 1.57 7.30 1.97 69.66 22:35:01 3 28.49 0.00 2.08 0.69 2.64 66.09 22:36:01 all 17.86 2.01 3.07 9.48 3.62 63.95 22:36:01 0 10.73 0.00 2.93 8.30 3.11 74.92 22:36:01 1 20.40 0.00 2.76 9.15 3.49 64.20 22:36:01 2 11.03 0.05 2.30 12.95 3.51 70.17 22:36:01 3 29.27 7.98 4.25 7.54 4.37 46.59 22:37:02 all 34.82 0.00 6.59 2.52 7.40 48.67 22:37:02 0 34.38 0.00 6.24 1.98 6.98 50.41 22:37:02 1 36.16 0.00 6.64 3.17 7.49 46.53 22:37:02 2 33.43 0.00 6.20 2.21 7.51 50.65 22:37:02 3 35.29 0.00 7.29 2.72 7.63 47.06 22:38:01 all 20.37 0.00 1.04 1.19 2.19 75.21 22:38:01 0 14.45 0.00 1.16 0.30 1.16 82.92 22:38:01 1 14.46 0.00 0.53 0.28 2.83 81.89 22:38:01 2 37.71 0.00 1.59 3.45 2.48 54.76 22:38:01 3 14.88 0.00 0.85 0.74 2.28 81.26 Average: all 21.81 0.40 3.01 4.68 3.68 66.41 Average: 0 16.60 0.00 2.64 3.32 3.05 74.39 Average: 1 22.34 0.00 2.75 4.69 3.78 66.45 Average: 2 22.37 0.01 3.22 6.16 3.79 64.44 Average: 3 25.92 1.60 3.44 4.57 4.10 60.37