---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4949 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 9.4G 9.9G 49% / 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 503 4650 0 2822 7174 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:f6:69:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fef6:69b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:9b:34:29 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-4949) 07/04/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 159.31 68.91 90.40 5556.28 39610.55 06:24:02 71.12 0.12 71.00 21.47 10186.00 06:25:01 76.36 34.45 41.92 2154.79 7695.70 06:26:01 725.06 714.73 10.33 6148.62 3613.86 06:27:01 54.34 29.67 24.67 367.30 9812.02 Average: 217.69 170.01 47.68 2851.79 14204.85 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5916264 7413660 2251164 27.56 38540 1638904 1004788 10.90 582508 1497344 50056 06:24:02 5580268 7444760 2587160 31.68 63232 1961396 937604 10.17 556544 1818860 179852 06:25:01 5009676 7054848 3157752 38.66 69760 2130040 1325920 14.39 974184 1959216 91540 06:26:01 4003688 6281348 4163740 50.98 239888 2160964 2174628 23.60 1946172 1938440 3876 06:27:01 4823268 7402992 3344160 40.95 251708 2431080 1009928 10.96 921500 2127212 25508 Average: 5066633 7119522 3100795 37.97 132626 2064477 1290574 14.00 996182 1868214 70166 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 493.35 254.55 945.94 66.79 0.00 0.00 0.00 0.00 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:02 ens3 187.52 114.27 1051.01 11.06 0.00 0.00 0.00 0.00 06:24:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 184.50 170.82 1656.08 28.77 0.00 0.00 0.00 0.00 06:25:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 14.15 15.23 91.34 2.61 0.00 0.00 0.00 0.00 06:26:01 lo 121.29 121.29 36.35 36.35 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 253.14 222.81 2503.29 29.33 0.00 0.00 0.00 0.00 06:27:01 lo 0.73 0.73 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 226.68 155.50 1248.40 27.71 0.00 0.00 0.00 0.00 Average: lo 25.13 25.13 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4949) 07/04/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 20.35 0.00 3.12 4.66 1.15 70.72 06:23:01 0 22.13 0.00 1.93 4.83 1.26 69.85 06:23:01 1 20.31 0.00 2.71 8.13 1.00 67.85 06:23:01 2 28.72 0.00 2.47 0.90 1.39 66.52 06:23:01 3 10.28 0.00 5.35 4.73 0.97 78.67 06:24:02 all 20.48 0.00 1.54 2.11 0.83 75.04 06:24:02 0 20.03 0.00 1.25 1.20 1.07 76.46 06:24:02 1 9.92 0.00 0.78 0.07 0.33 88.89 06:24:02 2 35.67 0.00 3.00 3.48 1.40 56.45 06:24:02 3 16.33 0.00 1.12 3.69 0.52 78.35 06:25:01 all 20.42 0.00 1.16 1.67 1.13 75.62 06:25:01 0 18.95 0.00 1.22 4.21 1.16 74.46 06:25:01 1 17.14 0.00 0.81 0.37 0.90 80.78 06:25:01 2 18.69 0.00 1.39 1.07 1.22 77.63 06:25:01 3 26.90 0.00 1.22 1.02 1.25 69.61 06:26:01 all 52.63 0.00 2.64 11.68 3.75 29.30 06:26:01 0 49.78 0.00 3.02 12.08 4.03 31.10 06:26:01 1 53.99 0.00 2.54 6.88 3.27 33.31 06:26:01 2 50.75 0.00 3.35 15.59 4.23 26.08 06:26:01 3 56.05 0.00 1.65 12.15 3.44 26.71 06:27:01 all 34.83 0.00 2.06 1.20 2.02 59.89 06:27:01 0 39.73 0.00 1.84 2.12 2.14 54.18 06:27:01 1 27.57 0.00 2.22 0.35 1.76 68.10 06:27:01 2 18.97 0.00 2.08 1.30 1.93 75.73 06:27:01 3 53.07 0.00 2.11 1.08 2.28 41.45 Average: all 29.81 0.00 2.11 4.28 1.78 62.03 Average: 0 30.21 0.00 1.85 4.90 1.93 61.10 Average: 1 25.83 0.00 1.82 3.17 1.46 67.73 Average: 2 30.61 0.00 2.46 4.49 2.04 60.39 Average: 3 32.57 0.00 2.29 4.55 1.69 58.90