---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8236 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 9.8G 9.5G 51% / 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 533 4404 0 3038 7144 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:09:42:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe09:428a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:da:77:f8 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-8236) 03/06/26 _x86_64_ (4 CPU) 15:28:48 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 155.63 69.24 86.39 5606.80 40038.54 15:31:01 68.62 0.12 68.50 21.83 11215.46 15:32:01 110.40 12.41 97.98 2237.89 21869.96 15:33:01 153.42 0.52 152.91 25.06 13077.29 15:34:01 19.80 0.40 19.40 32.79 1381.77 Average: 101.69 16.60 85.09 1590.24 17538.42 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5802696 7400280 2364732 28.95 40132 1731380 1003080 10.88 596748 1586136 128140 15:31:01 5490920 7363944 2676508 32.77 61316 1969668 1024764 11.12 647964 1814084 130272 15:32:01 4837856 7327300 3329572 40.77 75692 2540448 1342968 14.57 795816 2259584 57740 15:33:01 4509236 7304224 3658192 44.79 84924 2811372 1106404 12.01 1105852 2253140 6308 15:34:01 4491744 7294756 3675684 45.00 88248 2814436 1118696 12.14 1123752 2251088 11548 Average: 5026490 7338101 3140938 38.46 70062 2373461 1119182 12.14 854026 2032806 66802 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 ens3 438.90 240.44 1141.19 66.70 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 ens3 58.11 47.96 711.94 5.88 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 ens3 397.03 130.39 2610.02 14.47 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 ens3 153.51 176.80 821.48 668.28 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 6.93 6.93 0.60 0.60 0.00 0.00 0.00 0.00 15:34:01 ens3 12.31 12.63 9.34 6.13 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 212.50 121.90 1059.96 152.78 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 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8236) 03/06/26 _x86_64_ (4 CPU) 15:28:48 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 18.54 0.00 2.70 4.74 1.40 72.62 15:30:02 0 27.65 0.00 1.66 1.41 1.45 67.82 15:30:02 1 9.38 0.00 1.61 6.79 1.48 80.74 15:30:02 2 23.30 0.00 2.84 8.99 1.43 63.44 15:30:02 3 13.83 0.00 4.72 1.77 1.23 78.45 15:31:01 all 20.40 0.00 1.36 1.82 1.17 75.26 15:31:01 0 24.88 0.00 1.38 2.64 1.58 69.51 15:31:01 1 3.01 0.00 0.46 2.71 0.39 93.43 15:31:01 2 25.21 0.00 2.18 1.18 1.47 69.96 15:31:01 3 28.44 0.00 1.42 0.74 1.25 68.14 15:32:01 all 19.03 0.00 3.37 2.49 1.32 73.78 15:32:01 0 12.98 0.00 2.99 1.28 0.95 81.80 15:32:01 1 20.68 0.00 3.49 5.52 1.31 68.99 15:32:01 2 9.12 0.00 2.63 0.80 1.13 86.31 15:32:01 3 33.36 0.00 4.37 2.35 1.85 58.07 15:33:01 all 17.09 0.00 3.19 3.64 0.90 75.18 15:33:01 0 12.25 0.00 3.07 4.21 0.68 79.79 15:33:01 1 26.40 0.00 4.09 3.44 1.11 64.96 15:33:01 2 11.50 0.00 2.23 3.88 0.90 81.48 15:33:01 3 18.24 0.00 3.37 3.02 0.92 74.45 15:34:01 all 20.60 0.00 1.01 0.78 1.12 76.49 15:34:01 0 24.53 0.00 0.73 0.22 1.26 73.26 15:34:01 1 34.78 0.00 1.65 2.60 1.31 59.67 15:34:01 2 17.86 0.00 1.11 0.25 1.36 79.43 15:34:01 3 5.24 0.00 0.57 0.08 0.52 93.60 Average: all 19.13 0.00 2.33 2.70 1.18 74.66 Average: 0 20.46 0.00 1.97 1.95 1.19 74.44 Average: 1 18.90 0.00 2.26 4.22 1.12 73.50 Average: 2 17.38 0.00 2.19 3.02 1.26 76.15 Average: 3 19.79 0.00 2.89 1.59 1.15 74.57