---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2158 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 9.5G 9.8G 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 4727 0 2736 7176 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:64:4a:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe64:4a4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:66:aa:9e 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-2158) 05/02/26 _x86_64_ (4 CPU) 17:50:00 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 50.37 0.39 49.98 35.24 6161.44 17:53:01 90.20 30.47 59.73 1646.38 21270.78 17:54:01 8.36 0.03 8.33 0.27 317.49 17:55:01 42.72 8.76 33.96 717.23 3639.19 17:56:01 33.64 3.62 30.02 176.87 4964.21 Average: 45.04 8.68 36.36 516.80 7274.33 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5661708 7398756 2505720 30.68 55024 1851132 999020 10.84 606984 1706740 177448 17:53:01 4998860 7230700 3168568 38.80 61832 2327104 1135040 12.32 806576 2147168 1616 17:54:01 4987048 7225904 3180380 38.94 63684 2331400 1135040 12.32 812612 2150724 2428 17:55:01 4101460 6463876 4065968 49.78 66320 2448612 1827280 19.83 1606712 2230792 3260 17:56:01 4852120 7355000 3315308 40.59 71216 2581268 1003940 10.89 797900 2285872 26672 Average: 4920239 7134847 3247189 39.76 63615 2307903 1220064 13.24 926157 2104259 42285 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 78.82 61.54 929.73 7.47 0.00 0.00 0.00 0.00 17:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 273.41 200.32 6308.13 26.32 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 56.40 80.96 62.37 13.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 233.17 273.09 1562.65 42.86 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 162.55 179.66 887.15 39.41 0.00 0.00 0.00 0.00 17:56:01 lo 6.16 6.16 2.09 2.09 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 161.14 159.44 1953.42 25.87 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2158) 05/02/26 _x86_64_ (4 CPU) 17:50:00 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 19.49 0.00 1.20 2.01 1.29 76.01 17:52:01 0 7.32 0.00 0.66 0.95 0.44 90.63 17:52:01 1 29.73 0.00 1.96 0.27 1.61 66.42 17:52:01 2 27.01 0.00 1.07 0.41 1.46 70.07 17:52:01 3 13.90 0.00 1.10 6.43 1.62 76.96 17:53:01 all 17.43 0.00 1.44 1.77 2.42 76.93 17:53:01 0 13.94 0.00 1.98 2.11 2.62 79.35 17:53:01 1 14.17 0.00 1.36 0.88 2.11 81.48 17:53:01 2 21.59 0.00 1.01 2.16 2.27 72.97 17:53:01 3 20.07 0.00 1.43 1.93 2.67 73.90 17:54:01 all 4.28 0.00 0.35 0.02 0.76 94.60 17:54:01 0 1.87 0.00 0.07 0.02 0.51 97.53 17:54:01 1 1.98 0.00 0.18 0.00 0.53 97.30 17:54:01 2 7.16 0.00 0.68 0.03 0.73 91.39 17:54:01 3 6.13 0.00 0.50 0.02 1.25 92.10 17:55:01 all 34.99 0.00 1.38 0.51 3.89 59.22 17:55:01 0 34.64 0.00 1.05 0.40 3.21 60.70 17:55:01 1 29.40 0.00 1.82 0.69 4.00 64.08 17:55:01 2 36.23 0.00 1.41 0.83 4.13 57.41 17:55:01 3 39.69 0.00 1.23 0.12 4.23 54.73 17:56:01 all 33.79 0.00 1.44 0.57 3.76 60.45 17:56:01 0 42.94 0.00 1.38 0.13 3.89 51.66 17:56:01 1 39.65 0.00 1.47 0.28 4.03 54.57 17:56:01 2 30.91 0.00 1.73 1.79 3.74 61.83 17:56:01 3 21.68 0.00 1.14 0.10 3.36 73.72 Average: all 22.03 0.00 1.16 0.97 2.43 73.41 Average: 0 20.18 0.00 1.03 0.72 2.14 75.92 Average: 1 22.99 0.00 1.36 0.43 2.46 72.76 Average: 2 24.60 0.00 1.18 1.05 2.47 70.69 Average: 3 20.33 0.00 1.08 1.70 2.63 74.26