---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4195 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 11G 9.0G 54% / 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 570 3863 0 3542 7106 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:0e:e0:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe0e:e0d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:2e:b4:7c 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-4195) 01/26/26 _x86_64_ (4 CPU) 19:26:47 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 154.39 69.12 85.27 5595.73 39624.88 19:29:01 61.37 0.22 61.16 23.20 8927.58 19:30:01 166.24 12.40 153.85 2214.86 61599.07 19:31:01 35.95 1.13 34.82 52.38 4868.11 Average: 104.49 20.72 83.77 1971.47 28755.28 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5898364 7409172 2269064 27.78 36716 1654836 989708 10.74 589376 1511860 57796 19:29:01 5570216 7357532 2597212 31.80 58000 1893996 1032964 11.21 655016 1741344 133176 19:30:01 3881028 7210880 4286400 52.48 94160 3313844 1625144 17.63 1046256 2915868 119756 19:31:01 3998024 7315448 4169404 51.05 97668 3301156 1072208 11.63 965612 2886408 8632 Average: 4836908 7323258 3330520 40.78 71636 2540958 1180006 12.80 814065 2263870 79840 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 343.48 180.94 1043.87 61.93 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 56.52 46.96 703.74 5.79 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 345.02 219.29 6669.09 19.26 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 56.03 75.46 21.32 376.67 0.00 0.00 0.00 0.00 19:31:01 lo 6.06 6.06 0.53 0.53 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 200.26 130.66 2109.61 115.92 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4195) 01/26/26 _x86_64_ (4 CPU) 19:26:47 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.21 0.00 3.08 4.78 1.14 71.79 19:28:01 0 14.00 0.00 2.07 5.66 0.97 77.29 19:28:01 1 14.67 0.00 5.32 2.78 1.01 76.22 19:28:01 2 30.36 0.00 2.79 4.90 1.51 60.44 19:28:01 3 17.83 0.00 2.19 5.76 1.05 73.18 19:29:01 all 20.63 0.00 1.29 1.79 0.75 75.54 19:29:01 0 5.42 0.00 0.68 4.72 0.18 88.99 19:29:01 1 13.28 0.00 1.15 1.42 0.62 83.53 19:29:01 2 46.97 0.00 2.17 0.87 1.72 48.28 19:29:01 3 16.79 0.00 1.14 0.17 0.50 81.41 19:30:01 all 23.89 0.00 7.86 6.22 1.38 60.66 19:30:01 0 22.74 0.00 7.30 5.32 1.39 63.25 19:30:01 1 22.78 0.00 8.98 5.52 1.13 61.59 19:30:01 2 27.90 0.00 8.26 7.03 1.64 55.16 19:30:01 3 22.15 0.00 6.86 7.03 1.37 62.59 19:31:01 all 22.01 0.00 1.59 0.86 1.01 74.53 19:31:01 0 25.79 0.00 1.30 0.07 1.02 71.83 19:31:01 1 14.66 0.00 1.78 2.18 0.83 80.55 19:31:01 2 8.47 0.00 1.45 0.75 0.80 88.53 19:31:01 3 39.10 0.00 1.87 0.42 1.38 57.24 Average: all 21.43 0.00 3.44 3.40 1.07 70.67 Average: 0 16.97 0.00 2.82 3.93 0.89 75.39 Average: 1 16.33 0.00 4.29 2.97 0.90 75.52 Average: 2 28.43 0.00 3.65 3.37 1.41 63.14 Average: 3 23.98 0.00 3.00 3.33 1.08 68.61