---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4577 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 9.2G 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: 7976 509 4994 0 2472 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:76:db:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe76:db00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:71:ea:1b 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-4577) 06/29/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 144.09 69.21 74.89 5598.67 38676.64 14:35:01 50.42 0.39 50.03 35.25 6624.64 14:36:01 164.31 99.77 64.54 3553.01 12637.49 14:37:01 24.30 6.63 17.66 644.43 6993.77 Average: 95.97 44.18 51.79 2467.97 16273.33 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5967908 7436624 2199520 26.93 32872 1618556 958712 10.40 552476 1483036 32584 14:35:01 5648012 7382388 2519416 30.85 53332 1850428 1001344 10.87 620544 1707372 167568 14:36:01 5048868 7176500 3118560 38.18 65708 2217260 1202628 13.05 884248 2011988 110340 14:37:01 5082628 7326312 3084800 37.77 68540 2329692 1029244 11.17 779664 2081020 33004 Average: 5436854 7330456 2730574 33.43 55113 2003984 1047982 11.37 709233 1820854 85874 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:02 ens3 307.55 161.67 840.10 60.96 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 81.65 59.09 977.71 6.77 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 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 174.50 113.48 1466.37 13.78 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 ens3 197.12 124.33 1345.99 14.96 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.66 114.88 1158.29 24.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4577) 06/29/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 14.53 0.00 2.53 5.53 3.07 74.33 14:34:02 0 18.25 0.00 2.21 6.59 2.90 70.04 14:34:02 1 12.45 0.00 4.42 6.39 3.45 73.29 14:34:02 2 18.43 0.00 2.06 7.37 3.49 68.66 14:34:02 3 9.02 0.00 1.45 1.76 2.44 85.33 14:35:01 all 18.92 0.00 1.15 2.51 1.96 75.46 14:35:01 0 31.15 0.00 1.31 0.61 1.90 65.03 14:35:01 1 15.93 0.00 1.05 0.90 2.70 79.42 14:35:01 2 22.04 0.00 1.81 8.46 2.50 65.19 14:35:01 3 6.54 0.00 0.44 0.10 0.71 92.21 14:36:01 all 25.78 0.00 2.95 6.96 4.19 60.12 14:36:01 0 53.22 0.00 4.02 4.95 4.96 32.84 14:36:01 1 17.93 0.00 2.86 7.09 4.41 67.70 14:36:01 2 15.98 0.00 2.41 6.83 4.20 70.58 14:36:01 3 16.11 0.00 2.53 8.95 3.19 69.24 14:37:01 all 20.37 0.00 1.11 1.10 2.40 75.03 14:37:01 0 24.90 0.00 0.99 0.43 2.24 71.44 14:37:01 1 12.05 0.00 1.00 0.90 2.74 83.30 14:37:01 2 35.82 0.00 1.69 2.49 2.92 57.08 14:37:01 3 8.82 0.00 0.74 0.55 1.67 88.22 Average: all 19.91 0.00 1.94 4.04 2.91 71.21 Average: 0 31.90 0.00 2.14 3.16 3.01 59.79 Average: 1 14.59 0.00 2.34 3.84 3.33 75.91 Average: 2 23.04 0.00 1.99 6.29 3.28 65.40 Average: 3 10.14 0.00 1.29 2.85 2.01 83.70