---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-403 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 9.3G 10G 49% / 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 488 4845 0 2641 7200 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:f2:f4:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef2:f490/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:e5:10:90 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-403) 04/12/26 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.97 69.03 84.94 5591.47 39587.49 17:35:01 64.12 0.22 63.90 23.59 9333.33 17:36:01 194.27 137.33 56.94 6989.90 21796.10 17:37:01 28.45 0.93 27.51 78.92 4082.12 Average: 110.40 52.09 58.30 3184.24 18739.82 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5893924 7400108 2273496 27.84 36240 1651196 995916 10.81 595280 1510668 53220 17:35:01 5657532 7437600 2509888 30.73 58144 1886364 949000 10.30 563988 1743956 114760 17:36:01 4993696 7390016 3173724 38.86 74136 2472156 977796 10.61 987992 1952304 84612 17:37:01 4955552 7362764 3211868 39.33 76560 2480228 1006588 10.92 1022316 1954796 8656 Average: 5375176 7397622 2792244 34.19 61270 2122486 982325 10.66 792394 1790431 65312 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 423.53 244.07 1055.89 66.73 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 64.96 50.74 721.99 6.14 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 178.84 141.33 754.55 14.74 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.16 13.43 9.52 6.41 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.32 112.65 635.14 23.58 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-403) 04/12/26 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.84 0.00 2.76 4.84 0.95 73.61 17:34:02 0 9.48 0.00 1.23 0.70 0.58 88.00 17:34:02 1 9.03 0.00 4.24 6.46 0.85 79.42 17:34:02 2 38.96 0.00 3.77 7.69 1.62 47.97 17:34:02 3 13.90 0.00 1.82 4.50 0.80 78.99 17:35:01 all 20.97 0.00 1.32 1.59 0.72 75.41 17:35:01 0 7.63 0.00 0.52 0.05 0.61 91.19 17:35:01 1 42.34 0.00 2.48 2.46 1.09 51.64 17:35:01 2 28.07 0.00 1.81 3.78 0.90 65.43 17:35:01 3 6.02 0.00 0.45 0.12 0.25 93.16 17:36:01 all 26.54 2.02 5.27 7.54 1.96 56.66 17:36:01 0 25.47 0.00 4.89 6.99 1.86 60.79 17:36:01 1 21.91 0.00 5.29 7.78 1.92 63.09 17:36:01 2 32.48 5.18 5.65 6.80 2.24 47.64 17:36:01 3 26.30 2.87 5.26 8.59 1.85 55.11 17:37:01 all 21.28 0.00 0.97 0.60 0.77 76.38 17:37:01 0 16.92 0.00 0.65 0.33 1.08 81.02 17:37:01 1 9.69 0.00 1.05 1.30 0.37 87.60 17:37:01 2 53.49 0.00 1.60 0.72 1.42 42.77 17:37:01 3 5.08 0.00 0.58 0.05 0.22 94.07 Average: all 21.66 0.50 2.58 3.64 1.10 70.51 Average: 0 14.89 0.00 1.83 2.02 1.03 80.23 Average: 1 20.65 0.00 3.27 4.50 1.06 70.53 Average: 2 38.30 1.30 3.21 4.75 1.55 50.90 Average: 3 12.83 0.72 2.03 3.31 0.78 80.33