---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4526 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 486 4770 0 2718 7198 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:12:fd:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe12:fd04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:97:ba:f1 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-4526) 06/28/26 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.18 67.69 86.49 5499.10 40627.27 17:35:01 58.11 0.17 57.95 24.39 9167.21 17:36:01 191.85 126.26 65.59 6996.70 23975.34 17:37:01 27.15 0.93 26.21 78.92 3973.07 Average: 107.82 48.76 59.06 3149.75 19436.18 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5820184 7387560 2347244 28.74 39784 1707252 1035568 11.24 614440 1563820 83820 17:35:01 5598928 7452368 2568500 31.45 59780 1954860 996748 10.82 550256 1811524 163124 17:36:01 4905436 7377420 3261992 39.94 75816 2543028 1001876 10.87 1002400 2021540 82624 17:37:01 4900056 7383396 3267372 40.00 77960 2552056 1013580 11.00 1003528 2025332 8696 Average: 5306151 7400186 2861277 35.03 63335 2189299 1011943 10.98 792656 1855554 84566 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 477.14 272.21 1486.42 65.93 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 41.94 35.07 393.67 4.77 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 184.42 133.71 787.69 20.45 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.18 12.85 9.73 5.96 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.93 113.46 669.40 24.28 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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-4526) 06/28/26 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.48 0.00 3.02 4.67 0.93 69.91 17:34:01 0 15.96 0.00 5.49 4.98 1.07 72.51 17:34:01 1 33.39 0.00 2.61 4.78 1.02 58.20 17:34:01 2 18.79 0.00 1.87 4.28 0.90 74.16 17:34:01 3 17.79 0.00 2.14 4.64 0.75 74.67 17:35:01 all 21.39 0.00 1.35 1.43 0.71 75.12 17:35:01 0 5.80 0.00 0.73 1.47 0.78 91.22 17:35:01 1 23.48 0.00 1.42 0.17 0.57 74.37 17:35:01 2 51.19 0.00 2.77 3.59 1.20 41.25 17:35:01 3 5.13 0.00 0.45 0.48 0.28 93.65 17:36:01 all 27.25 1.82 5.49 9.59 1.80 54.05 17:36:01 0 32.57 7.22 6.31 8.76 1.98 43.16 17:36:01 1 25.02 0.00 5.14 12.18 1.82 55.83 17:36:01 2 26.91 0.05 4.94 8.17 1.82 58.10 17:36:01 3 24.48 0.00 5.61 9.26 1.59 59.07 17:37:01 all 20.79 0.00 1.20 0.70 0.66 76.64 17:37:01 0 20.91 0.00 1.42 0.42 0.58 76.67 17:37:01 1 23.30 0.00 1.35 0.32 0.70 74.33 17:37:01 2 3.70 0.00 0.50 1.91 0.52 93.37 17:37:01 3 35.27 0.00 1.53 0.17 0.85 62.18 Average: all 22.72 0.45 2.76 4.09 1.03 68.94 Average: 0 18.79 1.80 3.48 3.90 1.10 70.93 Average: 1 26.30 0.00 2.63 4.36 1.03 65.69 Average: 2 25.14 0.01 2.52 4.49 1.11 66.73 Average: 3 20.67 0.00 2.43 3.63 0.87 72.40