---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8056 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 9.0G 11G 47% / 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 510 5190 0 2275 7190 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:d3:6c:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed3:6c41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:0c:61:73 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-8056) 11/03/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 145.66 69.39 76.27 5621.06 38892.07 00:28:01 44.62 0.31 44.31 32.95 5506.79 00:29:01 111.70 52.10 59.60 4513.43 12113.96 00:30:01 21.33 0.92 20.41 79.05 2794.20 Average: 81.13 30.93 50.20 2582.84 14904.55 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5975292 7441048 2192136 26.84 33128 1615220 966756 10.49 548864 1477568 30388 00:28:01 5704512 7417748 2462916 30.16 53064 1829424 972880 10.56 585944 1684704 180800 00:29:01 5356820 7388948 2810608 34.41 60692 2133404 981944 10.65 724036 1879212 49856 00:30:01 5371160 7417208 2796268 34.24 64212 2143328 958732 10.40 704328 1883764 12096 Average: 5601946 7416238 2565482 31.41 52774 1930344 970078 10.53 640793 1731312 68285 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 ens3 307.47 154.86 846.36 57.18 0.00 0.00 0.00 0.00 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 66.98 47.79 872.08 5.65 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 291.27 147.47 1905.78 23.13 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 00:30:01 ens3 12.03 13.13 14.57 5.95 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 170.30 91.17 910.05 23.12 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8056) 11/03/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 15.19 0.00 2.52 5.26 3.43 73.60 00:27:03 0 7.90 0.00 1.27 2.66 2.83 85.34 00:27:03 1 7.53 0.00 4.46 5.59 3.06 79.36 00:27:03 2 32.07 0.00 3.04 6.60 4.56 53.74 00:27:03 3 13.13 0.00 1.33 6.21 3.25 76.08 00:28:01 all 18.76 0.00 1.10 2.77 1.95 75.42 00:28:01 0 26.09 0.00 1.77 0.46 1.61 70.06 00:28:01 1 7.59 0.00 0.50 0.76 0.79 90.36 00:28:01 2 4.76 0.00 0.66 9.06 2.17 83.34 00:28:01 3 36.61 0.00 1.43 0.73 3.21 58.01 00:29:01 all 24.43 0.00 1.66 3.65 4.63 65.63 00:29:01 0 40.06 0.00 2.24 2.53 4.49 50.68 00:29:01 1 19.06 0.00 1.33 2.92 3.88 72.82 00:29:01 2 14.67 0.00 2.10 7.05 6.37 69.80 00:29:01 3 24.18 0.00 0.97 2.05 3.75 69.04 00:30:01 all 19.17 0.00 0.76 1.12 1.86 77.10 00:30:01 0 29.53 0.00 1.12 0.58 2.66 66.12 00:30:01 1 1.18 0.00 0.25 0.15 0.60 97.82 00:30:01 2 2.35 0.00 0.58 3.31 1.58 92.18 00:30:01 3 43.55 0.00 1.11 0.40 2.56 52.37 Average: all 19.40 0.00 1.51 3.21 2.98 72.90 Average: 0 25.89 0.00 1.59 1.57 2.91 68.03 Average: 1 8.88 0.00 1.65 2.38 2.10 84.99 Average: 2 13.57 0.00 1.61 6.49 3.70 74.64 Average: 3 29.28 0.00 1.21 2.37 3.20 63.95