---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6882 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 7.6G 61% / 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 495 2302 0 5178 7181 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:32:06:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe32:636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:e4:0f:97 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-6882) 10/19/25 _x86_64_ (4 CPU) 10:10:34 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 133.87 60.11 73.76 4622.33 39100.18 10:13:01 54.01 0.25 53.76 27.85 8535.73 10:14:01 81.34 12.68 68.66 2276.02 39868.29 10:15:01 109.38 0.45 108.93 3.60 54446.79 10:16:01 132.13 0.97 131.16 47.94 42009.39 10:17:01 18.90 0.40 18.50 32.78 1265.16 Average: 88.27 12.47 75.80 1168.17 30869.30 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5921148 7430656 2246280 27.50 36128 1654168 983812 10.68 567984 1511808 54712 10:13:01 5693100 7418452 2474328 30.30 54068 1840216 981988 10.66 589348 1694964 81568 10:14:01 4019328 7413140 4148100 50.79 77684 3426140 1165952 12.65 636604 3227276 477528 10:15:01 2288372 7408676 5879056 71.98 122316 4966380 1159836 12.59 681168 4767348 532936 10:16:01 2440912 7424308 5726516 70.11 146564 4756112 974320 10.57 792104 4453436 720 10:17:01 2373152 7366260 5794276 70.94 148508 4762972 1022292 11.09 856780 4455424 9680 Average: 3789335 7410249 4378093 53.60 97545 3567665 1048033 11.37 687331 3351709 192857 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 150.03 117.63 971.58 56.52 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 52.27 38.05 696.29 5.22 0.00 0.00 0.00 0.00 10:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 1876.44 259.62 14335.85 22.01 0.00 0.00 0.00 0.00 10:14:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 1.27 1.52 0.21 0.24 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 67.65 68.54 146.02 318.67 0.00 0.00 0.00 0.00 10:16:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 11.51 12.76 14.39 13.25 0.00 0.00 0.00 0.00 10:17:01 lo 0.87 0.87 0.08 0.08 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 359.76 83.01 2693.25 69.35 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6882) 10/19/25 _x86_64_ (4 CPU) 10:10:34 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 16.87 0.00 2.87 6.96 8.04 65.27 10:12:01 0 13.28 0.00 4.92 6.33 7.34 68.13 10:12:01 1 8.11 0.00 2.27 7.23 8.47 73.93 10:12:01 2 35.22 0.00 2.59 7.97 9.24 44.98 10:12:01 3 10.94 0.00 1.72 6.29 7.08 73.97 10:13:01 all 17.63 0.00 1.22 2.87 3.68 74.60 10:13:01 0 3.22 0.00 0.34 0.03 2.50 93.90 10:13:01 1 14.39 0.00 1.48 5.25 3.81 75.08 10:13:01 2 15.44 0.00 0.99 3.95 4.16 75.46 10:13:01 3 37.68 0.00 2.08 2.27 4.27 53.70 10:14:01 all 13.19 0.00 5.26 2.96 14.66 63.94 10:14:01 0 9.66 0.00 5.81 2.68 16.40 65.46 10:14:01 1 6.42 0.00 5.05 3.53 14.10 70.90 10:14:01 2 26.23 0.00 6.27 4.45 14.67 48.38 10:14:01 3 10.42 0.00 3.89 1.19 13.46 71.05 10:15:01 all 9.67 0.00 7.22 1.06 20.10 61.95 10:15:01 0 6.91 0.00 5.23 1.60 19.28 66.97 10:15:01 1 11.01 0.00 10.17 1.68 23.66 53.48 10:15:01 2 9.39 0.00 6.05 0.64 18.35 65.57 10:15:01 3 11.35 0.00 7.42 0.30 19.11 61.82 10:16:01 all 13.14 0.00 4.98 3.38 11.48 67.02 10:16:01 0 6.93 0.00 3.23 2.03 9.14 78.67 10:16:01 1 9.41 0.00 5.35 3.74 12.85 68.66 10:16:01 2 18.15 0.00 3.83 2.06 10.37 65.60 10:16:01 3 17.99 0.00 7.46 5.66 13.50 55.37 10:17:01 all 19.25 0.00 1.22 1.15 3.69 74.70 10:17:01 0 16.39 0.00 1.33 3.07 4.26 74.94 10:17:01 1 22.12 0.00 1.51 0.59 3.40 72.38 10:17:01 2 33.26 0.00 1.35 0.38 4.67 60.34 10:17:01 3 5.15 0.00 0.64 0.53 2.42 91.26 Average: all 14.86 0.00 3.86 3.04 10.45 67.78 Average: 0 9.36 0.00 3.52 2.61 10.00 74.50 Average: 1 11.83 0.00 4.40 3.65 11.27 68.86 Average: 2 22.79 0.00 3.57 3.21 10.38 60.05 Average: 3 15.47 0.00 3.95 2.69 10.17 67.72