---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-180 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 311 0 3192 3220 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:20:0f:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe20:fd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:4b:55:b9 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-180) 05/02/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 171.85 69.49 102.37 5622.40 41426.85 14:25:02 191.66 26.62 165.04 3252.37 79117.65 14:26:01 266.90 72.02 194.88 5699.37 72274.53 14:27:01 76.82 53.67 23.15 2622.10 2354.27 Average: 176.43 55.38 121.06 4293.07 48698.91 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1651152 3319144 2387508 59.12 43820 1782504 956848 18.81 595660 1616488 155096 14:25:02 108496 3349176 3930164 97.31 93996 3222696 1064344 20.92 490324 3140700 325988 14:26:01 343772 3206960 3694888 91.49 130608 2806448 1146312 22.53 669372 2724652 34220 14:27:01 333144 3306196 3705516 91.75 133452 2910500 953368 18.74 622252 2779296 16144 Average: 609141 3295369 3429519 84.92 100469 2680537 1030218 20.25 594402 2565284 132862 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 360.51 241.26 1492.28 67.55 0.00 0.00 0.00 0.00 14:25:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:02 ens3 363.31 196.10 11664.94 16.08 0.00 0.00 0.00 0.00 14:26:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 664.67 504.25 5230.16 39.17 0.00 0.00 0.00 0.00 14:27:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 57.37 47.29 206.84 31.26 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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: ens3 360.20 246.15 4647.00 38.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-180) 05/02/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.96 0.00 1.94 5.36 0.06 76.67 14:24:01 0 27.62 0.00 3.00 4.45 0.08 64.85 14:24:01 1 10.72 0.00 1.37 3.01 0.03 84.87 14:24:01 2 13.02 0.00 1.84 5.61 0.07 79.46 14:24:01 3 12.53 0.00 1.54 8.41 0.05 77.48 14:25:02 all 20.26 0.00 5.06 3.56 0.07 71.04 14:25:02 0 29.83 0.00 4.56 2.57 0.08 62.96 14:25:02 1 22.38 0.00 5.17 1.28 0.07 71.10 14:25:02 2 16.51 0.00 5.46 6.27 0.05 71.70 14:25:02 3 12.37 0.00 5.08 4.10 0.05 78.40 14:26:01 all 13.30 0.00 4.04 5.84 0.06 76.76 14:26:01 0 11.09 0.00 3.38 5.85 0.05 79.62 14:26:01 1 12.12 0.00 5.26 4.29 0.05 78.28 14:26:01 2 21.47 0.00 3.45 4.15 0.09 70.84 14:26:01 3 8.49 0.00 4.03 9.08 0.07 78.33 14:27:01 all 21.96 0.00 0.97 1.79 0.05 75.23 14:27:01 0 7.18 0.00 0.79 0.75 0.03 91.25 14:27:01 1 9.73 0.00 0.85 2.62 0.05 86.74 14:27:01 2 22.15 0.00 0.90 3.13 0.05 73.78 14:27:01 3 48.78 0.00 1.34 0.65 0.08 49.15 Average: all 17.90 0.00 2.99 4.13 0.06 74.92 Average: 0 18.94 0.00 2.92 3.40 0.06 74.68 Average: 1 13.73 0.00 3.15 2.79 0.05 80.28 Average: 2 18.27 0.00 2.91 4.79 0.06 73.97 Average: 3 20.66 0.00 2.98 5.53 0.06 70.76