---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8393 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 8.6G 56% / 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 518 3358 0 4099 7158 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:db:a7:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fedb:a703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:61:76:c6 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-8393) 11/07/25 _x86_64_ (4 CPU) 07:29:51 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 151.31 69.04 82.27 5578.80 39446.78 07:32:01 54.86 0.30 54.56 31.86 7432.23 07:33:01 196.83 13.93 182.91 2260.71 72111.56 07:34:01 72.79 0.32 72.47 23.33 14347.08 Average: 118.95 20.90 98.05 1973.69 33336.03 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5887544 7387644 2279884 27.91 34892 1647488 1019900 11.07 609868 1504572 48484 07:32:01 5644964 7379056 2522464 30.88 54592 1848664 1011600 10.98 628280 1702612 128676 07:33:01 3684856 7374580 4482572 54.88 120044 3602484 1191876 12.93 802444 3311860 210888 07:34:01 3431840 7317820 4735588 57.98 126204 3778088 1085268 11.78 1044700 3309008 26956 Average: 4662301 7364775 3505127 42.92 83933 2719181 1077161 11.69 771323 2457013 103751 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 ens3 327.50 208.72 1040.27 65.15 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:32:01 ens3 59.14 48.19 741.90 6.20 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 ens3 597.23 334.91 7889.17 29.77 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:34:01 ens3 108.08 132.76 305.68 714.58 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 273.00 181.15 2494.48 203.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8393) 11/07/25 _x86_64_ (4 CPU) 07:29:51 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 17.45 0.00 2.83 4.87 1.50 73.36 07:31:01 0 34.61 0.00 5.20 1.27 1.77 57.16 07:31:01 1 11.14 0.00 2.71 7.97 1.22 76.96 07:31:01 2 12.59 0.00 1.93 4.68 1.79 79.01 07:31:01 3 11.46 0.00 1.46 5.57 1.23 80.28 07:32:01 all 20.34 0.00 1.12 1.78 1.17 75.59 07:32:01 0 32.08 0.00 1.82 0.25 1.18 64.67 07:32:01 1 13.52 0.00 0.83 1.00 0.80 83.84 07:32:01 2 20.29 0.00 1.08 5.77 1.18 71.68 07:32:01 3 15.48 0.00 0.76 0.10 1.49 82.17 07:33:01 all 22.67 0.00 8.25 3.98 2.52 62.58 07:33:01 0 17.54 0.00 10.27 5.62 2.61 63.96 07:33:01 1 18.33 0.00 7.69 2.53 2.06 69.38 07:33:01 2 33.89 0.00 7.45 3.77 2.65 52.24 07:33:01 3 20.96 0.00 7.60 3.95 2.75 64.73 07:34:01 all 28.60 0.00 2.85 1.72 1.59 65.23 07:34:01 0 47.41 0.00 3.08 2.27 2.05 45.19 07:34:01 1 20.20 0.00 2.72 0.80 1.66 74.62 07:34:01 2 17.60 0.00 2.69 3.28 1.09 75.35 07:34:01 3 29.16 0.00 2.93 0.57 1.57 65.78 Average: all 22.26 0.00 3.76 3.09 1.69 69.20 Average: 0 32.92 0.00 5.09 2.35 1.90 57.74 Average: 1 15.80 0.00 3.48 3.07 1.44 76.21 Average: 2 21.06 0.00 3.28 4.38 1.68 69.60 Average: 3 19.25 0.00 3.18 2.54 1.76 73.26