---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1708 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 8.8G 55% / 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 554 3619 0 3801 7122 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:7b:e8:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7b:e8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:01:a1:5a 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-1708) 08/22/25 _x86_64_ (4 CPU) 21:44:40 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 159.72 68.99 90.73 5586.40 40105.20 21:47:01 56.46 0.15 56.31 26.12 8733.09 21:48:01 203.35 13.33 190.02 2247.65 72595.13 21:49:01 19.73 0.40 19.33 32.79 1376.84 Average: 109.82 20.72 89.10 1973.17 30703.39 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5879788 7414412 2287640 28.01 38736 1675720 979340 10.63 584376 1532192 69696 21:47:01 5603056 7386960 2564372 31.40 58676 1889172 1004060 10.89 615444 1745232 123264 21:48:01 3710584 7288708 4456844 54.57 111708 3517468 1095628 11.89 925524 3181996 5796 21:49:01 3711724 7294616 4455704 54.55 113780 3519404 1111108 12.06 926212 3178688 10732 Average: 4726288 7346174 3441140 42.13 80725 2650441 1047534 11.37 762889 2409527 52372 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:46:01 ens3 427.78 227.51 1187.91 66.27 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 ens3 41.27 33.29 550.62 4.42 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 21:48:01 ens3 474.26 304.00 7170.75 98.51 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 13.03 13.66 9.11 14.46 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: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 239.09 144.62 2229.73 45.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1708) 08/22/25 _x86_64_ (4 CPU) 21:44:40 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 20.01 0.00 2.81 5.98 1.85 69.36 21:46:01 0 27.92 0.00 2.87 4.40 1.53 63.28 21:46:01 1 28.80 0.00 2.21 10.81 2.13 56.05 21:46:01 2 9.56 0.00 4.56 6.62 1.73 77.54 21:46:01 3 13.81 0.00 1.60 2.08 1.98 80.53 21:47:01 all 20.71 0.00 1.10 1.97 0.85 75.37 21:47:01 0 4.37 0.00 0.40 1.25 0.28 93.70 21:47:01 1 39.93 0.00 1.93 0.58 1.43 56.12 21:47:01 2 17.56 0.00 1.00 5.90 0.98 74.56 21:47:01 3 20.99 0.00 1.05 0.15 0.70 77.11 21:48:01 all 22.41 0.00 7.59 3.84 1.83 64.33 21:48:01 0 26.19 0.00 7.90 6.32 1.98 57.61 21:48:01 1 18.84 0.00 8.09 4.18 1.66 67.24 21:48:01 2 20.01 0.00 7.14 1.91 1.84 69.10 21:48:01 3 24.59 0.00 7.22 2.96 1.82 63.41 21:49:01 all 21.16 0.00 1.09 0.77 1.01 75.97 21:49:01 0 24.14 0.00 1.35 0.53 1.06 72.92 21:49:01 1 28.47 0.00 1.15 2.14 1.33 66.92 21:49:01 2 31.32 0.00 1.51 0.38 1.10 65.69 21:49:01 3 0.70 0.00 0.38 0.02 0.55 98.35 Average: all 21.07 0.00 3.14 3.14 1.38 71.28 Average: 0 20.65 0.00 3.12 3.12 1.21 71.90 Average: 1 29.05 0.00 3.32 4.43 1.64 61.56 Average: 2 19.61 0.00 3.54 3.71 1.41 71.73 Average: 3 14.99 0.00 2.55 1.30 1.26 79.90