---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3440 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 9.1G 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 511 5136 0 2327 7185 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:59:84:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe59:84ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:0f:4e:fe 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-3440) 09/11/25 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 152.12 69.23 82.89 5599.73 39716.91 14:35:01 61.06 0.15 60.90 26.57 9535.06 14:36:01 131.58 97.35 34.23 4037.45 7983.47 14:37:01 19.46 3.70 15.76 160.37 3482.75 Average: 91.19 42.79 48.40 2466.46 15203.58 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5873576 7388252 2293844 28.09 36660 1658760 1003188 10.89 607148 1515384 61064 14:35:01 5627604 7355832 2539816 31.10 54864 1842656 1022276 11.09 649280 1696568 60980 14:36:01 4935344 7021592 3232076 39.57 64492 2179936 1486468 16.13 1047272 1965168 87040 14:37:01 5256568 7349852 2910852 35.64 67196 2184800 1027456 11.15 752272 1941708 22564 Average: 5423273 7278882 2744147 33.60 55803 1966538 1134847 12.31 763993 1779707 57912 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 314.55 158.26 1046.45 60.27 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 55.87 40.69 700.56 5.72 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 230.37 100.97 1637.87 12.96 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.28 27.35 11.63 40.92 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 156.20 81.99 849.82 30.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3440) 09/11/25 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.03 0.00 3.14 5.55 4.30 66.98 14:34:02 0 18.79 0.00 1.95 6.24 3.81 69.22 14:34:02 1 15.25 0.00 2.58 6.99 4.11 71.07 14:34:02 2 16.15 0.00 2.09 5.95 4.39 71.41 14:34:02 3 29.90 0.00 5.86 3.03 4.89 56.31 14:35:01 all 19.85 0.00 1.23 2.16 1.82 74.93 14:35:01 0 8.97 0.00 0.42 0.12 0.86 89.63 14:35:01 1 14.92 0.00 1.05 0.54 1.69 81.80 14:35:01 2 7.40 0.00 0.88 7.33 1.47 82.92 14:35:01 3 48.11 0.00 2.58 0.66 3.24 45.41 14:36:01 all 26.97 0.00 3.88 5.82 6.67 56.66 14:36:01 0 25.52 0.00 3.85 7.78 6.53 56.32 14:36:01 1 20.38 0.00 2.72 3.26 6.31 67.33 14:36:01 2 20.77 0.00 3.93 5.66 6.60 63.04 14:36:01 3 41.18 0.00 4.99 6.57 7.28 39.98 14:37:01 all 29.29 0.00 1.29 0.61 5.10 63.71 14:37:01 0 47.00 0.00 1.73 0.43 6.04 44.81 14:37:01 1 20.35 0.00 1.01 0.33 4.55 73.76 14:37:01 2 29.18 0.00 1.42 0.30 5.04 64.07 14:37:01 3 20.56 0.00 1.02 1.40 4.77 72.24 Average: all 24.06 0.00 2.39 3.55 4.49 65.50 Average: 0 25.19 0.00 2.00 3.66 4.33 64.82 Average: 1 17.75 0.00 1.84 2.79 4.18 73.43 Average: 2 18.43 0.00 2.09 4.80 4.39 70.28 Average: 3 34.88 0.00 3.63 2.94 5.06 53.50