---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2882 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 53% / 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 529 4126 0 3319 7147 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:6b:76:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe6b:7614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:c5:60:d6 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 inet6 fe80::42:8bff:fec5:60d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2882) 09/05/25 _x86_64_ (4 CPU) 10:11:43 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:02 153.95 69.16 84.79 5606.00 39541.64 10:14:01 53.03 0.25 52.78 28.33 7965.16 10:15:01 74.84 34.73 40.11 2449.73 7402.10 10:16:01 17.81 10.31 7.50 718.95 3424.50 10:17:01 55.83 3.02 52.82 388.54 36675.77 10:18:01 61.77 3.92 57.86 142.78 15736.18 Average: 69.59 20.29 49.30 1560.01 18487.58 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:02 5883472 7386984 2283948 27.96 35708 1649576 1043180 11.32 611564 1505016 52044 10:14:01 5678220 7394708 2489200 30.48 54052 1831912 1012060 10.98 611628 1685548 103516 10:15:01 5401484 7282228 2765936 33.87 62916 1979392 1113008 12.08 757752 1800084 11120 10:16:01 4540896 6531180 3626524 44.40 65280 2082604 1791756 19.44 1539312 1864552 1016 10:17:01 3717596 6787192 4449824 54.48 79852 3116236 1545716 16.77 1498960 2676128 66696 10:18:01 4241700 7340912 3925720 48.07 83556 3141940 1028696 11.16 1061840 2590508 35044 Average: 4910561 7120534 3256859 39.88 63561 2300277 1255736 13.63 1013509 2020306 44906 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:02 ens3 354.98 196.02 1061.62 62.62 0.00 0.00 0.00 0.00 10:13:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 54.78 41.80 691.39 5.71 0.00 0.00 0.00 0.00 10:14:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 78.47 55.67 274.30 18.60 0.00 0.00 0.00 0.00 10:15:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 126.11 101.70 1282.40 14.67 0.00 0.00 0.00 0.00 10:16:01 lo 74.94 74.94 27.85 27.85 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 231.42 175.49 5310.48 17.40 0.00 0.00 0.00 0.00 10:17:01 lo 48.97 48.97 8.95 8.95 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:18:01 ens3 30.63 21.53 28.64 19.38 0.00 0.00 0.00 0.00 10:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.33 98.86 1443.64 23.11 0.00 0.00 0.00 0.00 Average: lo 21.52 21.52 6.22 6.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-2882) 09/05/25 _x86_64_ (4 CPU) 10:11:43 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:02 all 17.91 0.00 3.16 6.35 4.14 68.44 10:13:02 0 9.05 0.00 4.96 6.98 4.38 74.64 10:13:02 1 14.31 0.00 2.09 4.55 3.81 75.23 10:13:02 2 14.73 0.00 2.47 6.76 4.14 71.91 10:13:02 3 33.68 0.00 3.11 7.09 4.24 51.88 10:14:01 all 18.86 0.00 1.23 2.73 1.97 75.21 10:14:01 0 21.13 0.00 1.34 0.80 2.18 74.55 10:14:01 1 5.69 0.00 0.49 0.17 1.96 91.70 10:14:01 2 30.50 0.00 2.18 3.60 2.58 61.14 10:14:01 3 18.11 0.00 0.90 6.38 1.15 73.46 10:15:01 all 16.98 0.00 1.30 2.17 3.05 76.51 10:15:01 0 7.44 0.00 0.66 0.83 1.82 89.24 10:15:01 1 23.31 0.00 1.80 2.51 3.89 68.49 10:15:01 2 13.01 0.00 1.08 3.89 3.56 78.45 10:15:01 3 24.12 0.00 1.67 1.42 2.91 69.88 10:16:01 all 49.63 0.00 1.81 0.90 7.53 40.13 10:16:01 0 48.65 0.00 1.81 0.81 7.68 41.05 10:16:01 1 49.21 0.00 2.21 2.13 8.15 38.31 10:16:01 2 53.91 0.00 1.73 0.44 7.28 36.63 10:16:01 3 46.78 0.00 1.48 0.20 7.01 44.53 10:17:01 all 32.58 0.00 4.05 1.33 4.85 57.18 10:17:01 0 33.49 0.00 3.89 0.74 4.66 57.21 10:17:01 1 26.18 0.00 4.01 0.76 5.38 63.67 10:17:01 2 38.06 0.00 4.35 2.12 5.03 50.45 10:17:01 3 32.61 0.00 3.95 1.70 4.33 57.41 10:18:01 all 19.42 0.00 1.73 2.04 1.82 74.99 10:18:01 0 22.82 0.00 1.41 1.04 2.24 72.49 10:18:01 1 8.47 0.00 1.25 0.58 1.21 88.49 10:18:01 2 44.36 0.00 2.64 0.99 2.74 49.27 10:18:01 3 1.99 0.00 1.61 5.55 1.10 89.76 Average: all 25.93 0.00 2.22 2.59 3.90 65.36 Average: 0 23.76 0.00 2.35 1.88 3.84 68.17 Average: 1 21.28 0.00 1.98 1.79 4.08 70.87 Average: 2 32.39 0.00 2.41 2.97 4.23 58.01 Average: 3 26.28 0.00 2.13 3.71 3.47 64.41