---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1079 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 13G 7.1G 64% / 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 547 1639 0 5788 7130 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:31:68:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe31:68a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:e3:d8:e2 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-1079) 04/21/26 _x86_64_ (4 CPU) 15:34:10 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 52.06 3.58 48.48 55.45 5980.27 15:37:01 141.16 23.25 117.91 3181.34 61800.63 15:38:01 284.84 1.05 283.79 23.59 81574.81 15:39:01 121.41 0.27 121.14 13.20 8819.06 15:40:01 73.27 24.76 48.51 1194.87 11417.96 15:41:01 50.96 4.87 46.09 187.70 2805.13 Average: 120.82 9.64 111.17 777.97 28798.73 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5724944 7410872 2442484 29.91 52356 1804744 982648 10.66 594952 1660856 156720 15:37:01 3297140 7372504 4870288 59.63 88300 4053416 1182868 12.83 666720 3874040 568672 15:38:01 2203836 7274760 5963592 73.02 137584 4897180 1394156 15.13 888584 4635720 4348 15:39:01 1747620 7282964 6419808 78.60 155644 5299780 1638584 17.78 1164732 4766976 310576 15:40:01 1511560 7112916 6655868 81.49 156704 5369784 1260344 13.68 1433196 4742820 53964 15:41:01 1611648 7237264 6555780 80.27 158460 5391656 1148776 12.47 1356888 4719612 32672 Average: 2682791 7281880 5484637 67.15 124841 4469427 1267896 13.76 1017512 4066671 187825 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 81.27 63.63 947.58 6.77 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 507.08 288.90 14098.44 22.16 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 127.84 87.81 548.11 6.51 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 89.64 81.87 440.92 7.72 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 231.86 189.45 2546.07 17.69 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 ens3 21.61 20.45 17.09 18.12 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 176.81 122.18 3105.48 13.18 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-1079) 04/21/26 _x86_64_ (4 CPU) 15:34:10 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.55 0.00 1.24 1.73 0.82 76.66 15:36:01 0 0.44 0.00 0.39 5.57 0.27 93.33 15:36:01 1 25.88 0.00 1.19 0.36 0.90 71.68 15:36:01 2 22.74 0.00 1.54 0.56 0.76 74.39 15:36:01 3 29.09 0.00 1.83 0.46 1.32 67.31 15:37:01 all 20.63 0.00 6.83 3.00 0.90 68.64 15:37:01 0 13.61 0.00 7.08 2.88 0.62 75.80 15:37:01 1 29.77 0.00 8.24 2.84 0.94 58.21 15:37:01 2 12.28 0.00 4.96 1.76 0.69 80.31 15:37:01 3 26.93 0.00 7.03 4.54 1.35 60.15 15:38:01 all 15.64 0.00 7.65 8.71 0.52 67.48 15:38:01 0 14.87 0.00 5.87 1.22 0.41 77.63 15:38:01 1 18.63 0.00 8.73 3.22 0.56 68.87 15:38:01 2 18.48 0.00 7.72 19.16 0.65 53.99 15:38:01 3 10.65 0.00 8.28 11.33 0.47 69.27 15:39:01 all 45.44 0.00 6.67 3.09 2.37 42.43 15:39:01 0 44.32 0.00 6.70 2.81 2.58 43.58 15:39:01 1 43.61 0.00 6.06 2.61 2.16 45.56 15:39:01 2 47.62 0.00 7.05 4.35 2.72 38.26 15:39:01 3 46.18 0.00 6.87 2.58 2.03 42.34 15:40:01 all 55.42 0.00 6.13 0.94 2.78 34.74 15:40:01 0 54.79 0.00 5.78 0.55 3.08 35.80 15:40:01 1 56.51 0.00 6.51 1.75 2.54 32.69 15:40:01 2 54.67 0.00 5.55 0.24 2.99 36.56 15:40:01 3 55.69 0.00 6.68 1.19 2.52 33.92 15:41:01 all 30.07 0.00 1.28 1.44 1.33 65.87 15:41:01 0 27.65 0.00 1.28 2.39 1.37 67.31 15:41:01 1 39.82 0.00 1.63 1.15 1.37 56.02 15:41:01 2 30.31 0.00 1.03 0.68 1.32 66.66 15:41:01 3 22.53 0.00 1.18 1.53 1.27 73.49 Average: all 31.19 0.00 4.96 3.14 1.46 59.26 Average: 0 26.01 0.00 4.52 2.57 1.39 65.52 Average: 1 35.77 0.00 5.39 1.99 1.41 55.44 Average: 2 31.09 0.00 4.63 4.41 1.53 58.34 Average: 3 31.88 0.00 5.30 3.59 1.50 57.73