---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-590 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 13G 7.0G 64% / 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 520 1559 0 5895 7157 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:90:ee:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe90:ee56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:18:26:b3 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-590) 05/11/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 158.26 69.29 88.97 5604.67 39997.22 11:34:01 62.52 4.65 57.87 845.59 9040.36 11:35:01 192.32 8.90 183.42 1473.22 103202.13 11:36:01 162.80 0.73 162.06 5.86 48329.09 11:37:01 52.51 0.27 52.24 16.00 9857.56 11:38:02 24.21 0.40 23.81 32.79 1759.41 Average: 108.77 14.04 94.73 1329.73 35363.85 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5889828 7416048 2277592 27.89 37892 1668484 976732 10.60 581896 1526220 64060 11:34:01 5594820 7412556 2572600 31.50 58344 1923884 962440 10.44 609664 1760148 124764 11:35:01 2767104 7380104 5400316 66.12 112228 4511624 1211916 13.15 798336 4210316 280656 11:36:01 1719580 7270096 6447840 78.95 153692 5288968 1591268 17.27 1174776 4755912 100184 11:37:01 1642140 7359004 6525280 79.89 157356 5448540 1041036 11.30 1235080 4771772 2472 11:38:02 1615740 7343604 6551680 80.22 159364 5456308 1055632 11.45 1259272 4773276 10944 Average: 3204869 7363569 4962551 60.76 113146 4049635 1139837 12.37 943171 3632941 97180 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 384.14 211.01 1147.43 64.83 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 66.37 50.86 669.15 7.71 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 532.51 259.74 14706.39 19.77 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:36:01 ens3 232.97 192.59 1967.50 15.38 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 119.65 212.36 17.29 1600.60 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 3.80 3.80 0.32 0.32 0.00 0.00 0.00 0.00 11:38:02 ens3 13.66 16.48 9.86 15.61 0.00 0.00 0.00 0.00 11:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 224.88 157.17 3086.10 287.29 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 1.39 1.39 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-590) 05/11/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.41 0.00 2.95 5.50 1.97 71.17 11:33:01 0 9.93 0.00 1.68 5.66 1.28 81.45 11:33:01 1 10.36 0.00 1.83 7.38 1.73 78.70 11:33:01 2 26.27 0.00 5.97 6.50 2.74 58.52 11:33:01 3 27.06 0.00 2.31 2.46 2.13 66.04 11:34:01 all 19.22 0.00 1.37 2.10 1.10 76.22 11:34:01 0 11.09 0.00 0.87 1.87 0.62 85.56 11:34:01 1 0.37 0.00 0.63 5.40 0.83 92.76 11:34:01 2 58.49 0.00 3.38 1.05 2.53 34.56 11:34:01 3 6.85 0.00 0.62 0.08 0.43 92.02 11:35:01 all 22.43 0.00 11.65 3.49 3.94 58.50 11:35:01 0 20.88 0.00 11.82 3.73 4.06 59.51 11:35:01 1 18.70 0.00 10.97 2.26 3.24 64.83 11:35:01 2 25.59 0.00 12.20 5.67 4.39 52.15 11:35:01 3 24.58 0.00 11.57 2.29 4.07 57.49 11:36:01 all 22.16 0.00 7.80 3.49 3.09 63.46 11:36:01 0 23.08 0.00 9.10 6.92 3.25 57.64 11:36:01 1 19.69 0.00 6.73 2.08 2.55 68.96 11:36:01 2 21.69 0.00 7.37 2.40 3.49 65.05 11:36:01 3 24.20 0.00 7.99 2.56 3.06 62.18 11:37:01 all 40.79 0.00 6.80 1.21 6.23 44.98 11:37:01 0 39.01 0.00 6.39 0.78 6.08 47.74 11:37:01 1 45.15 0.00 7.31 2.91 6.35 38.28 11:37:01 2 41.29 0.00 7.33 0.03 6.27 45.08 11:37:01 3 37.71 0.00 6.15 1.11 6.20 48.83 11:38:02 all 19.78 0.00 1.08 1.04 1.02 77.08 11:38:02 0 23.35 0.00 1.11 0.13 1.06 74.34 11:38:02 1 35.21 0.00 1.46 3.18 1.58 58.57 11:38:02 2 13.63 0.00 1.21 0.78 1.11 83.26 11:38:02 3 6.89 0.00 0.55 0.07 0.32 92.18 Average: all 23.82 0.00 5.26 2.80 2.89 65.22 Average: 0 21.25 0.00 5.15 3.17 2.73 67.70 Average: 1 21.62 0.00 4.82 3.87 2.72 66.98 Average: 2 31.19 0.00 6.23 2.73 3.42 56.43 Average: 3 21.23 0.00 4.85 1.43 2.70 69.78