---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474902 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 12G 7.9G 60% / 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 548 2592 0 4835 7128 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:0f:09:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe0f:991/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:b4:e6:a2 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-474902) 07/09/25 _x86_64_ (4 CPU) 00:26:23 LINUX RESTART (4 CPU) 00:27:02 tps rtps wtps bread/s bwrtn/s 00:28:01 101.27 45.58 55.69 3799.12 4794.04 00:29:01 57.69 0.17 57.52 27.06 8975.17 00:30:01 119.61 12.28 107.33 2216.19 53209.33 00:31:01 169.99 2.62 167.38 51.58 32959.81 00:32:01 61.24 0.07 61.17 6.53 28053.46 00:33:01 21.63 0.55 21.08 40.93 1506.28 Average: 88.54 10.11 78.43 1015.92 21630.50 00:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:28:01 5860092 7400136 2307336 28.25 39104 1680544 993932 10.78 602528 1535440 67244 00:29:01 5618356 7384048 2549072 31.21 56464 1875712 1001744 10.87 630136 1722776 101524 00:30:01 4416044 7385948 3751384 45.93 83444 2996292 1467492 15.92 675212 2786876 236 00:31:01 2799888 7173092 5367540 65.72 143832 4168064 1787788 19.40 1233568 3666204 376892 00:32:01 2739100 7370688 5428328 66.46 146488 4452084 1096520 11.90 1117136 3877840 132 00:33:01 2671836 7313312 5495592 67.29 148408 4459096 1056788 11.47 1254272 3806028 9620 Average: 4017553 7337871 4149875 50.81 102957 3271965 1234044 13.39 918809 2899194 92608 00:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:28:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 214.84 144.82 1145.43 59.44 0.00 0.00 0.00 0.00 00:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 38.13 28.43 525.53 3.97 0.00 0.00 0.00 0.00 00:30:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 778.96 257.78 5939.91 22.78 0.00 0.00 0.00 0.00 00:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 740.97 436.59 3117.54 52.80 0.00 0.00 0.00 0.00 00:32:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 18.41 28.41 4.16 181.41 0.00 0.00 0.00 0.00 00:33:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 ens3 48.04 72.97 14.83 482.06 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 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 306.84 161.56 1793.17 133.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474902) 07/09/25 _x86_64_ (4 CPU) 00:26:23 LINUX RESTART (4 CPU) 00:27:02 CPU %user %nice %system %iowait %steal %idle 00:28:01 all 20.82 0.00 1.96 4.51 7.72 64.98 00:28:01 0 34.61 0.00 1.82 3.08 8.67 51.81 00:28:01 1 14.38 0.00 1.71 5.08 6.59 72.24 00:28:01 2 11.35 0.00 2.04 7.70 8.25 70.66 00:28:01 3 23.00 0.00 2.29 2.14 7.38 65.19 00:29:01 all 18.48 0.00 1.28 2.61 3.15 74.48 00:29:01 0 8.12 0.00 0.70 0.43 1.41 89.34 00:29:01 1 15.10 0.00 1.49 5.05 3.33 75.04 00:29:01 2 21.32 0.00 1.50 3.85 3.57 69.77 00:29:01 3 29.29 0.00 1.41 1.10 4.27 63.92 00:30:01 all 13.54 0.00 6.37 2.84 11.95 65.29 00:30:01 0 11.56 0.00 4.07 1.39 10.17 72.81 00:30:01 1 15.06 0.00 7.89 3.59 13.03 60.43 00:30:01 2 11.85 0.00 5.97 3.43 11.60 67.14 00:30:01 3 15.66 0.00 7.52 2.96 12.98 60.88 00:31:01 all 28.86 0.00 7.73 1.85 12.66 48.91 00:31:01 0 28.37 0.00 8.42 3.75 12.39 47.07 00:31:01 1 27.00 0.00 7.35 0.68 11.95 53.02 00:31:01 2 29.29 0.00 6.87 0.56 13.72 49.56 00:31:01 3 30.81 0.00 8.30 2.39 12.54 45.96 00:32:01 all 57.95 0.00 8.76 0.49 21.07 11.73 00:32:01 0 59.09 0.00 8.48 0.25 20.80 11.39 00:32:01 1 55.40 0.00 8.07 0.18 21.00 15.35 00:32:01 2 56.93 0.00 9.38 0.63 21.43 11.64 00:32:01 3 60.43 0.00 9.09 0.89 21.08 8.50 00:33:01 all 20.22 0.00 1.11 1.13 3.13 74.42 00:33:01 0 18.08 0.00 0.77 0.16 2.84 78.14 00:33:01 1 21.34 0.00 1.36 1.90 3.89 71.51 00:33:01 2 32.89 0.00 1.70 2.08 3.79 59.55 00:33:01 3 8.53 0.00 0.59 0.38 2.00 88.50 Average: all 26.56 0.00 4.56 2.24 9.97 56.66 Average: 0 26.55 0.00 4.07 1.52 9.41 58.45 Average: 1 24.68 0.00 4.68 2.74 10.00 57.89 Average: 2 27.18 0.00 4.59 3.04 10.41 54.79 Average: 3 27.85 0.00 4.90 1.66 10.07 55.51