---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4301 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 11G 8.5G 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: 7975 516 3288 0 4171 7161 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:be:3c:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:febe:3c06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:eb:8c:63 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-4301) 06/26/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 157.89 69.18 88.71 5593.60 39963.37 07:32:01 62.39 0.12 62.27 21.82 9891.78 07:33:01 231.21 13.65 217.56 2266.16 81882.75 07:34:01 39.60 0.68 38.92 55.71 4236.59 Average: 123.02 21.00 102.02 1992.59 34091.67 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5912808 7442680 2254612 27.60 38348 1671360 952216 10.33 558976 1527772 69208 07:32:01 5511904 7383576 2655516 32.51 59716 1973316 1012256 10.98 634456 1815092 181872 07:33:01 3368524 7303184 4798896 58.76 125604 3817700 1642628 17.82 961432 3443700 63948 07:34:01 3395564 7356252 4771856 58.43 127924 3845300 1045644 11.35 1011044 3374168 12928 Average: 4547200 7371423 3620220 44.33 87898 2826919 1163186 12.62 791477 2540183 81989 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:02 ens3 445.51 226.17 1138.64 65.22 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 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 67.49 55.40 787.68 6.15 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 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 ens3 481.70 377.27 8167.14 37.85 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 07:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:34:01 ens3 65.06 107.55 19.33 716.96 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 265.76 192.15 2535.11 207.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4301) 06/26/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 19.31 0.00 2.90 5.04 0.89 71.85 07:31:02 0 26.18 0.00 2.25 1.84 1.07 68.66 07:31:02 1 16.51 0.00 5.31 7.01 0.72 70.44 07:31:02 2 15.59 0.00 1.45 8.49 0.77 73.70 07:31:02 3 18.94 0.00 2.60 2.80 1.02 74.64 07:32:01 all 20.88 0.00 1.28 1.56 0.64 75.64 07:32:01 0 19.20 0.00 1.44 0.12 0.54 78.69 07:32:01 1 31.48 0.00 1.13 0.19 0.81 66.38 07:32:01 2 30.71 0.00 2.14 4.87 0.88 61.40 07:32:01 3 2.06 0.00 0.42 1.07 0.32 96.12 07:33:01 all 27.33 0.00 8.63 5.90 1.64 56.49 07:33:01 0 30.37 0.00 8.55 4.37 1.73 54.99 07:33:01 1 31.21 0.00 7.58 1.95 1.53 57.73 07:33:01 2 23.68 0.00 9.70 8.68 1.76 56.18 07:33:01 3 24.05 0.00 8.68 8.63 1.55 57.09 07:34:01 all 22.99 0.00 1.57 0.96 0.73 73.74 07:34:01 0 10.61 0.00 1.23 0.30 0.32 87.54 07:34:01 1 55.70 0.00 2.41 0.74 1.20 39.96 07:34:01 2 18.37 0.00 1.49 2.25 0.65 77.24 07:34:01 3 7.38 0.00 1.13 0.58 0.77 90.14 Average: all 22.62 0.00 3.58 3.36 0.97 69.46 Average: 0 21.57 0.00 3.36 1.65 0.91 72.51 Average: 1 33.76 0.00 4.10 2.47 1.06 58.60 Average: 2 22.05 0.00 3.68 6.07 1.01 67.20 Average: 3 13.09 0.00 3.19 3.25 0.91 79.54