---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9616 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 12G 8.0G 59% / 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 516 2541 0 4918 7160 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:94:63:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe94:632e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:3e:4c:e0 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-9616) 03/24/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 156.53 69.34 87.19 5604.26 39785.89 06:24:01 68.02 4.58 63.44 826.40 9130.34 06:25:01 174.21 8.65 165.57 1421.96 83600.73 06:26:01 716.39 694.60 21.79 5708.23 15115.76 06:27:01 84.27 44.60 39.67 379.95 8431.42 Average: 239.98 164.42 75.56 2789.81 31229.56 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5905144 7421160 2262276 27.70 37096 1659696 978244 10.61 576132 1518628 57496 06:24:01 5620708 7424512 2546712 31.18 58024 1910236 963056 10.45 596700 1749268 111104 06:25:01 3165548 7204124 5001872 61.24 110388 3956808 1598228 17.34 1116260 3510472 52428 06:26:01 2858856 7373748 5308564 65.00 279012 4206268 1180284 12.81 1142284 3732424 45500 06:27:01 2585376 7311036 5582044 68.35 291524 4386392 1098512 11.92 1297364 3835504 25464 Average: 4027126 7346916 4140294 50.69 155209 3223880 1163665 12.63 945748 2869259 58398 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:23:01 ens3 389.81 191.56 1068.77 62.99 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:24:01 ens3 65.11 54.06 681.81 8.19 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 06:25:01 ens3 753.41 647.01 7684.06 52.65 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 1.43 1.37 0.39 0.35 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:27:01 ens3 32.99 47.43 13.74 258.39 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 248.71 188.39 1891.06 76.41 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-9616) 03/24/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.69 0.00 2.92 5.21 1.13 71.05 06:23:01 0 22.85 0.00 2.24 4.48 1.19 69.24 06:23:01 1 20.61 0.00 5.05 4.86 1.05 68.42 06:23:01 2 15.25 0.00 2.51 9.00 1.35 71.89 06:23:01 3 20.08 0.00 1.85 2.49 0.95 74.62 06:24:01 all 20.66 0.00 1.37 1.78 0.69 75.50 06:24:01 0 11.16 0.00 0.77 1.28 0.37 86.42 06:24:01 1 19.27 0.00 1.48 0.95 0.67 77.63 06:24:01 2 42.43 0.00 2.41 0.53 1.15 53.47 06:24:01 3 9.68 0.00 0.82 4.40 0.57 84.53 06:25:01 all 24.33 0.00 8.07 3.27 1.52 62.82 06:25:01 0 24.80 0.00 6.61 3.02 1.41 64.17 06:25:01 1 22.47 0.00 8.93 4.47 1.44 62.68 06:25:01 2 28.45 0.00 9.02 0.92 1.75 59.86 06:25:01 3 21.61 0.00 7.69 4.64 1.51 64.55 06:26:01 all 66.30 0.00 10.27 5.34 3.50 14.58 06:26:01 0 67.62 0.00 9.72 2.00 3.32 17.35 06:26:01 1 69.65 0.00 9.46 2.82 3.35 14.73 06:26:01 2 64.77 0.00 12.29 12.62 3.58 6.74 06:26:01 3 63.18 0.00 9.65 3.92 3.73 19.52 06:27:01 all 35.52 0.00 3.36 1.81 1.25 58.05 06:27:01 0 22.70 0.00 2.72 1.85 0.99 71.74 06:27:01 1 38.43 0.00 3.43 1.92 1.30 54.91 06:27:01 2 52.01 0.00 4.74 2.49 1.60 39.15 06:27:01 3 28.91 0.00 2.55 0.99 1.14 66.41 Average: all 33.34 0.00 5.19 3.48 1.62 56.36 Average: 0 29.85 0.00 4.41 2.52 1.45 61.77 Average: 1 34.13 0.00 5.66 3.00 1.56 55.65 Average: 2 40.62 0.00 6.19 5.13 1.89 46.17 Average: 3 28.75 0.00 4.51 3.29 1.58 61.87