---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2729 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 432 348 0 3162 3228 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:d5:30:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed5:3021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:51:96:dd 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-2729) 06/13/25 _x86_64_ (4 CPU) 11:55:41 LINUX RESTART (4 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 171.84 69.26 102.58 5637.33 41401.38 11:58:01 85.69 3.58 82.10 85.85 14680.09 11:59:01 106.88 1.40 105.48 76.52 32753.34 12:00:01 62.86 15.15 47.71 1112.08 8688.29 Average: 106.82 22.35 84.47 1727.95 24380.77 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 1578104 3285584 2460556 60.93 48672 1814104 966536 19.00 646684 1635392 194336 11:58:01 1030052 3215416 3008608 74.50 73916 2240524 1056384 20.77 743232 2032348 285340 11:59:01 447000 3335288 3591660 88.93 102136 2863596 880176 17.30 639924 2658536 180152 12:00:01 394100 3342916 3644560 90.24 107384 2914168 873924 17.18 666284 2679288 11292 Average: 862314 3294801 3176346 78.65 83027 2458098 944255 18.56 674031 2251391 167780 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:57:01 ens3 347.96 222.63 1466.98 67.63 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:58:01 ens3 59.79 53.81 774.13 8.74 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:59:01 ens3 58.66 51.36 1040.16 7.87 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:00:01 ens3 21.13 20.15 31.04 8.72 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 121.88 86.99 828.08 23.24 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-2729) 06/13/25 _x86_64_ (4 CPU) 11:55:41 LINUX RESTART (4 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 17.69 0.00 2.20 5.43 0.05 74.63 11:57:01 0 13.26 0.00 1.66 4.60 0.05 80.43 11:57:01 1 32.85 0.00 3.42 3.84 0.07 59.83 11:57:01 2 17.80 0.00 2.06 5.24 0.05 74.86 11:57:01 3 6.81 0.00 1.66 8.02 0.05 83.46 11:58:01 all 20.67 0.00 1.50 2.10 0.06 75.66 11:58:01 0 14.13 0.00 1.27 1.66 0.07 82.87 11:58:01 1 36.45 0.00 2.30 1.97 0.07 59.21 11:58:01 2 8.07 0.00 0.95 0.08 0.03 90.86 11:58:01 3 24.03 0.00 1.44 4.76 0.05 69.72 11:59:01 all 18.17 0.00 1.45 2.46 0.06 77.86 11:59:01 0 7.20 0.00 1.27 4.16 0.05 87.32 11:59:01 1 21.01 0.00 1.47 5.36 0.08 72.08 11:59:01 2 10.04 0.00 0.78 0.02 0.03 89.12 11:59:01 3 34.41 0.00 2.31 0.27 0.08 62.93 12:00:01 all 19.87 0.00 2.65 1.39 0.05 76.04 12:00:01 0 54.36 0.00 3.44 0.38 0.08 41.74 12:00:01 1 4.72 0.00 2.24 2.86 0.03 90.13 12:00:01 2 13.35 0.00 2.59 0.77 0.05 83.24 12:00:01 3 6.94 0.00 2.32 1.55 0.03 89.15 Average: all 19.10 0.00 1.95 2.84 0.06 76.05 Average: 0 22.27 0.00 1.91 2.70 0.06 73.06 Average: 1 23.77 0.00 2.36 3.51 0.06 70.30 Average: 2 12.31 0.00 1.59 1.52 0.04 84.53 Average: 3 18.05 0.00 1.93 3.64 0.05 76.32