---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2693 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 489 5109 0 2377 7202 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:02:73:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe02:731b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:55:6d:31 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-2693) 01/07/26 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 161.67 69.17 92.50 5606.00 40270.64 19:27:01 62.27 3.47 58.81 218.50 9892.88 19:28:01 117.47 47.85 69.62 3042.27 18549.73 Average: 113.80 40.16 73.64 2955.58 22904.66 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5848936 7386020 2318484 28.39 39016 1678000 1011828 10.98 615124 1533588 66612 19:27:01 5502212 7426912 2665208 32.63 58704 2027704 966148 10.48 575816 1879264 217260 19:28:01 5228476 7366932 2938944 35.98 67156 2224964 1020800 11.08 972004 1742292 25636 Average: 5526541 7393288 2640879 32.33 54959 1976889 999592 10.85 720981 1718381 103169 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:26:01 ens3 495.20 287.15 1204.89 71.19 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 19:27:01 ens3 168.69 120.78 1052.69 10.62 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 19:28:01 ens3 25.22 19.50 25.48 6.77 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 229.71 142.48 761.06 29.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2693) 01/07/26 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 20.29 0.00 2.62 4.96 0.99 71.14 19:26:01 0 15.43 0.00 4.71 5.63 1.00 73.23 19:26:01 1 26.50 0.00 2.19 4.25 1.08 65.98 19:26:01 2 19.92 0.00 1.82 1.32 0.94 76.00 19:26:01 3 19.32 0.00 1.79 8.59 0.97 69.33 19:27:01 all 21.19 0.00 1.62 1.53 0.81 74.86 19:27:01 0 1.87 0.00 0.54 0.10 0.27 97.22 19:27:01 1 13.03 0.00 1.05 0.42 0.43 85.07 19:27:01 2 63.71 0.00 3.65 0.85 1.85 29.94 19:27:01 3 6.13 0.00 1.23 4.74 0.70 87.20 19:28:01 all 16.18 2.99 1.86 2.98 0.90 75.08 19:28:01 0 6.80 2.81 1.80 4.01 0.55 84.03 19:28:01 1 42.52 0.05 1.83 0.97 1.37 53.26 19:28:01 2 6.14 0.00 2.01 5.79 0.93 85.12 19:28:01 3 9.26 9.11 1.77 1.15 0.77 77.94 Average: all 19.22 1.00 2.03 3.15 0.90 73.70 Average: 0 8.03 0.94 2.35 3.25 0.61 84.82 Average: 1 27.35 0.02 1.69 1.88 0.96 68.11 Average: 2 29.92 0.00 2.50 2.66 1.24 63.69 Average: 3 11.57 3.03 1.59 4.83 0.81 78.17