---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-176 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 8.6G 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: 7975 526 3352 0 4097 7151 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:f1:bd:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef1:bde2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:6e:e4:0c 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-176) 04/10/26 _x86_64_ (4 CPU) 07:29:51 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 154.69 69.01 85.69 5580.54 39830.98 07:32:01 63.76 4.58 59.17 811.46 8637.23 07:33:01 241.53 9.15 232.38 1464.56 83038.83 07:34:01 22.54 0.60 21.94 42.52 1472.84 Average: 120.62 20.83 99.79 1974.69 33243.65 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5851740 7376200 2315680 28.35 37196 1667472 1008744 10.95 620004 1524956 64408 07:32:01 5592200 7408468 2575220 31.53 58592 1921472 950532 10.31 612168 1759028 121080 07:33:01 3509264 7383544 4658156 57.03 124716 3768944 1085316 11.78 967928 3307468 124 07:34:01 3466612 7353364 4700808 57.56 126768 3777760 1019528 11.06 1008828 3307376 10324 Average: 4604954 7380394 3562466 43.62 86818 2783912 1016030 11.02 802232 2474707 48984 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 ens3 460.89 267.29 1100.03 68.88 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:32:01 ens3 72.92 58.24 714.58 8.57 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:33:01 ens3 544.98 459.92 8181.62 668.43 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 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 07:34:01 ens3 22.54 26.34 14.05 80.70 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 275.32 202.94 2502.47 206.64 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-176) 04/10/26 _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 17.94 0.00 2.61 4.41 1.06 73.97 07:31:01 0 13.92 0.00 1.67 2.47 1.10 80.85 07:31:01 1 26.51 0.00 1.87 4.14 1.10 66.38 07:31:01 2 19.71 0.00 5.10 5.68 1.15 68.36 07:31:01 3 11.67 0.00 1.86 5.35 0.88 80.23 07:32:01 all 20.44 0.00 1.35 1.94 0.88 75.40 07:32:01 0 16.99 0.00 0.93 1.68 0.97 79.43 07:32:01 1 35.78 0.00 2.20 3.49 1.22 57.31 07:32:01 2 19.03 0.00 1.36 0.23 0.90 78.47 07:32:01 3 9.97 0.00 0.90 2.36 0.45 86.32 07:33:01 all 28.40 0.00 8.42 5.30 2.21 55.67 07:33:01 0 26.24 0.00 8.19 6.33 2.35 56.89 07:33:01 1 29.18 0.00 8.35 1.67 2.09 58.72 07:33:01 2 30.04 0.00 8.20 8.54 2.26 50.96 07:33:01 3 28.14 0.00 8.90 4.68 2.15 56.13 07:34:01 all 20.80 0.00 1.08 0.71 0.82 76.59 07:34:01 0 16.99 0.00 1.01 0.55 0.95 80.50 07:34:01 1 11.55 0.00 1.15 0.03 0.58 86.69 07:34:01 2 32.28 0.00 1.48 2.23 1.02 62.99 07:34:01 3 22.40 0.00 0.70 0.05 0.72 76.13 Average: all 21.88 0.00 3.35 3.09 1.24 70.45 Average: 0 18.51 0.00 2.93 2.74 1.34 74.48 Average: 1 25.74 0.00 3.38 2.33 1.24 67.31 Average: 2 25.26 0.00 4.02 4.16 1.33 65.24 Average: 3 18.01 0.00 3.08 3.11 1.05 74.75