---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1304 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 9.6G 9.6G 51% / 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 539 4491 0 2945 7138 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:fe:f1:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fefe:f1ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:31:b7:86 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-1304) 04/24/26 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 153.81 69.22 84.59 5604.93 39969.36 19:33:01 64.50 4.73 59.77 847.18 8977.73 19:34:01 327.73 8.02 319.72 1430.40 31120.00 19:35:01 167.31 0.03 167.27 0.53 11939.61 19:36:01 31.19 0.02 31.18 4.27 1533.88 19:37:01 78.74 0.00 78.74 0.00 1891.15 19:38:01 58.02 0.95 57.07 69.70 1698.08 Average: 126.04 11.87 114.17 1137.35 13886.38 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5890440 7412420 2276980 27.88 37152 1664968 972960 10.56 583512 1523036 59372 19:33:01 5601328 7413876 2566092 31.42 58280 1918164 966892 10.49 606048 1756424 116404 19:34:01 4778672 7286576 3388748 41.49 86764 2550972 1376128 14.93 851828 2264936 7820 19:35:01 4674372 7306760 3493048 42.77 103552 2644572 1354336 14.70 934044 2272324 4952 19:36:01 4659284 7319416 3508136 42.95 104860 2663876 1350668 14.66 947936 2265476 1656 19:37:01 4676152 7366408 3491268 42.75 106500 2684456 1176452 12.77 922692 2267692 72 19:38:01 4631376 7337140 3536044 43.29 109488 2695232 1065904 11.57 999252 2234032 23804 Average: 4987375 7348942 3180045 38.94 86657 2403177 1180477 12.81 835045 2083417 30583 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 382.27 197.53 1083.09 63.34 0.00 0.00 0.00 0.00 19:33:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 70.23 58.94 714.17 8.62 0.00 0.00 0.00 0.00 19:34:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 477.95 313.17 3226.44 25.93 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 196.68 157.82 1710.37 12.14 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 16.35 16.78 4.38 4.94 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 26.86 24.63 7.69 7.68 0.00 0.00 0.00 0.00 19:38:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 72.26 111.06 24.41 640.57 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 Average: ens3 177.76 125.86 967.73 109.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1304) 04/24/26 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 18.14 0.00 2.94 4.54 1.39 72.99 19:32:02 0 7.90 0.00 1.83 4.37 1.12 84.78 19:32:02 1 17.34 0.00 2.30 4.54 1.51 74.31 19:32:02 2 27.51 0.00 5.58 7.48 1.67 57.77 19:32:02 3 19.86 0.00 2.05 1.77 1.25 75.07 19:33:01 all 20.25 0.00 1.37 1.85 0.94 75.60 19:33:01 0 13.77 0.00 1.08 1.03 0.63 83.49 19:33:01 1 5.89 0.00 0.74 1.47 0.96 90.94 19:33:01 2 13.92 0.00 0.90 4.56 0.58 80.04 19:33:01 3 47.45 0.00 2.73 0.36 1.59 47.87 19:34:01 all 14.18 0.00 4.12 10.17 1.39 70.14 19:34:01 0 12.40 0.00 3.11 3.64 1.17 79.68 19:34:01 1 16.81 0.00 3.44 5.43 1.35 72.96 19:34:01 2 11.93 0.00 3.69 11.53 1.51 71.34 19:34:01 3 15.56 0.00 6.24 20.13 1.53 56.54 19:35:01 all 35.04 0.00 4.31 4.96 2.31 53.37 19:35:01 0 38.00 0.00 4.55 1.26 2.56 53.63 19:35:01 1 31.02 0.00 4.78 3.53 1.94 58.74 19:35:01 2 36.36 0.00 3.87 7.81 2.35 49.61 19:35:01 3 34.80 0.00 4.06 7.27 2.41 51.46 19:36:01 all 44.31 0.00 7.52 0.37 4.12 43.68 19:36:01 0 42.57 0.00 6.91 0.22 3.79 46.51 19:36:01 1 45.27 0.00 6.90 0.73 4.29 42.80 19:36:01 2 40.09 0.00 7.33 0.22 3.92 48.44 19:36:01 3 49.29 0.00 8.93 0.32 4.50 36.97 19:37:01 all 19.14 0.00 8.99 1.26 2.95 67.67 19:37:01 0 15.79 0.00 8.08 0.95 2.56 72.63 19:37:01 1 22.37 0.00 10.84 1.50 3.43 61.87 19:37:01 2 16.26 0.00 7.77 1.74 2.71 71.52 19:37:01 3 22.16 0.00 9.24 0.82 3.10 64.68 19:38:01 all 21.23 0.00 1.34 1.62 1.04 74.77 19:38:01 0 8.87 0.00 1.10 0.93 0.87 88.23 19:38:01 1 32.69 0.00 1.57 1.25 1.23 63.25 19:38:01 2 31.29 0.00 1.35 3.19 1.23 62.93 19:38:01 3 12.07 0.00 1.40 1.12 0.82 84.60 Average: all 24.62 0.00 4.38 3.53 2.02 65.45 Average: 0 19.90 0.00 3.82 1.77 1.81 72.70 Average: 1 24.51 0.00 4.37 2.64 2.10 66.37 Average: 2 25.37 0.00 4.36 5.21 2.00 63.06 Average: 3 28.70 0.00 4.95 4.53 2.17 59.64