---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5922 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 9.2G 11G 48% / 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 502 5082 0 2390 7183 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:55:2e:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe55:2eca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:60:57:9e 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-5922) 07/16/26 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 152.82 60.47 92.35 4661.36 43420.38 06:05:01 56.29 0.12 56.17 21.82 8770.04 06:06:01 79.09 13.06 66.02 2308.15 14283.62 Average: 96.29 24.69 71.60 2343.21 22232.04 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5727356 7386528 2440064 29.88 42916 1788844 1004316 10.90 608100 1644520 86132 06:05:01 5397180 7350284 2770240 33.92 62620 2045516 1029792 11.17 659940 1887528 182636 06:06:01 5222040 7368344 2945380 36.06 70296 2224164 1032964 11.21 706804 2000004 26956 Average: 5448859 7368385 2718561 33.29 58611 2019508 1022357 11.09 658281 1844017 98575 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 ens3 439.34 274.87 1564.98 70.50 0.00 0.00 0.00 0.00 06:04:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 50.49 38.02 411.34 4.68 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 146.14 109.40 1107.62 15.60 0.00 0.00 0.00 0.00 06:06:01 lo 2.07 2.07 0.21 0.21 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 212.89 141.33 1031.39 30.40 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5922) 07/16/26 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 22.21 0.00 3.19 4.56 1.70 68.34 06:04:02 0 10.13 0.00 1.79 6.93 1.41 79.74 06:04:02 1 20.03 0.00 2.19 5.86 1.54 70.38 06:04:02 2 29.97 0.00 2.59 1.26 2.06 64.11 06:04:02 3 28.77 0.00 6.22 4.19 1.79 59.04 06:05:01 all 20.75 0.00 1.39 1.57 1.21 75.08 06:05:01 0 22.39 0.00 1.71 4.35 2.18 69.38 06:05:01 1 16.90 0.00 0.89 0.37 0.67 81.16 06:05:01 2 6.84 0.00 0.52 0.03 0.81 91.79 06:05:01 3 36.91 0.00 2.44 1.47 1.19 58.00 06:06:01 all 17.65 0.00 2.42 2.05 1.20 76.69 06:06:01 0 12.00 0.00 2.25 1.18 1.10 83.47 06:06:01 1 6.96 0.00 2.30 3.62 0.97 86.15 06:06:01 2 7.31 0.00 1.97 0.25 1.19 89.28 06:06:01 3 44.37 0.00 3.11 3.16 1.51 47.85 Average: all 20.21 0.00 2.34 2.73 1.37 73.36 Average: 0 14.82 0.00 1.92 4.16 1.56 77.54 Average: 1 14.63 0.00 1.80 3.30 1.06 79.21 Average: 2 14.77 0.00 1.70 0.52 1.36 81.66 Average: 3 36.67 0.00 3.93 2.95 1.49 54.95