---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1545 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 9.6G 51% / 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: 7976 523 4539 0 2912 7153 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:d5:8e:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed5:8ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:05:fa:83 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-1545) 05/23/26 _x86_64_ (4 CPU) 04:51:42 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:03 158.21 69.09 89.12 5604.13 39946.70 04:54:01 59.80 0.12 59.68 22.20 9503.05 04:55:01 110.36 12.38 97.98 2226.03 31738.04 04:56:01 10.23 0.30 9.93 19.99 420.66 Average: 84.86 20.65 64.21 1984.51 20493.66 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:03 5881220 7411028 2286208 27.99 37980 1672180 987420 10.71 588984 1530592 65420 04:54:01 5523796 7350040 2643632 32.37 57508 1933708 1038880 11.27 664456 1779480 147120 04:55:01 4728548 7390728 3438880 42.10 73720 2719440 1072252 11.63 1209692 1966804 64 04:56:01 4692196 7361540 3475232 42.55 75700 2727248 1007508 10.93 1339656 1876344 24948 Average: 5206440 7378334 2960988 36.25 61227 2263144 1026515 11.14 950697 1788305 59388 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:03 ens3 364.00 189.10 1145.62 61.80 0.00 0.00 0.00 0.00 04:53:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:53:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 68.02 48.78 792.65 5.78 0.00 0.00 0.00 0.00 04:54:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 756.64 306.50 4108.13 1513.60 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 208.00 319.83 21.53 2325.75 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.52 217.46 1522.99 984.91 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-1545) 05/23/26 _x86_64_ (4 CPU) 04:51:42 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:03 all 18.53 0.00 2.74 6.21 3.22 69.30 04:53:03 0 16.38 0.00 1.50 4.77 3.00 74.35 04:53:03 1 28.82 0.00 2.69 3.60 3.50 61.40 04:53:03 2 21.02 0.00 2.37 6.83 3.93 65.85 04:53:03 3 7.87 0.00 4.42 9.67 2.43 75.60 04:54:01 all 19.13 0.00 1.12 2.60 1.86 75.29 04:54:01 0 32.17 0.00 1.92 0.60 1.72 63.60 04:54:01 1 0.64 0.00 0.27 2.40 2.23 94.45 04:54:01 2 32.27 0.00 1.59 0.61 2.39 63.14 04:54:01 3 11.62 0.00 0.69 6.83 1.08 79.78 04:55:01 all 17.45 0.00 2.89 2.64 3.69 73.33 04:55:01 0 15.22 0.00 2.84 6.00 3.53 72.40 04:55:01 1 15.85 0.00 2.48 2.69 4.29 74.68 04:55:01 2 28.32 0.00 4.59 1.25 4.12 61.73 04:55:01 3 10.39 0.00 1.66 0.61 2.80 84.53 04:56:01 all 18.64 0.00 1.08 0.44 2.34 77.50 04:56:01 0 18.42 0.00 0.81 1.43 2.57 76.77 04:56:01 1 30.21 0.00 1.63 0.31 3.25 64.60 04:56:01 2 11.70 0.00 0.79 0.02 1.89 85.60 04:56:01 3 14.19 0.00 1.08 0.02 1.64 83.08 Average: all 18.43 0.00 1.96 2.98 2.79 73.84 Average: 0 20.43 0.00 1.77 3.23 2.71 71.86 Average: 1 19.00 0.00 1.78 2.25 3.33 73.64 Average: 2 23.25 0.00 2.35 2.20 3.09 69.12 Average: 3 11.01 0.00 1.97 4.25 2.00 80.76