---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3442 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 9.9G 9.4G 52% / 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 491 4307 0 3176 7185 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:05:a7:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe05:a7f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:d4:30:ef 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-3442) 09/11/25 _x86_64_ (4 CPU) 14:49:27 LINUX RESTART (4 CPU) 14:50:02 tps rtps wtps bread/s bwrtn/s 14:51:01 98.05 37.99 60.06 2399.73 5419.56 14:52:01 55.42 0.48 54.94 32.39 8671.49 14:53:01 53.54 3.25 50.29 80.39 9099.82 14:54:01 58.87 1.30 57.57 69.19 13250.59 14:55:01 75.77 11.90 63.87 952.37 21754.91 14:56:01 23.76 3.32 20.44 169.68 1993.34 Average: 60.80 9.63 51.17 612.32 10044.24 14:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:51:01 5770140 7342212 2397280 29.35 39916 1711268 1046040 11.35 659836 1565400 84408 14:52:01 5622212 7408652 2545208 31.16 58492 1891884 966076 10.48 599480 1741576 125592 14:53:01 5254232 7393732 2913188 35.67 75812 2207544 1025568 11.13 620256 2048288 233888 14:54:01 4721516 7331888 3445904 42.19 92624 2632568 1099240 11.93 716560 2447564 345984 14:55:01 4397968 7346536 3769452 46.15 105184 2932276 1028548 11.16 759584 2699876 33688 14:56:01 4422944 7379276 3744476 45.85 107864 2935740 998040 10.83 734276 2700664 21240 Average: 5031502 7367049 3135918 38.40 79982 2385213 1027252 11.15 681665 2200561 140800 14:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:51:01 ens3 311.22 194.17 1427.77 63.16 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:52:01 ens3 25.55 20.41 259.64 4.00 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 31.38 24.10 522.63 4.40 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:54:01 ens3 45.54 30.66 1038.56 5.13 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:55:01 ens3 10.01 8.58 61.98 2.21 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 16.84 15.84 16.36 7.20 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: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 72.76 48.56 552.04 14.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3442) 09/11/25 _x86_64_ (4 CPU) 14:49:27 LINUX RESTART (4 CPU) 14:50:02 CPU %user %nice %system %iowait %steal %idle 14:51:01 all 21.69 0.00 1.77 3.52 4.54 68.47 14:51:01 0 23.27 0.00 2.04 3.30 5.00 66.39 14:51:01 1 18.04 0.00 1.14 0.96 3.28 76.58 14:51:01 2 17.34 0.00 1.89 1.66 5.52 73.60 14:51:01 3 28.12 0.00 2.04 8.18 4.33 57.33 14:52:01 all 19.41 0.00 1.51 2.15 2.79 74.14 14:52:01 0 4.99 0.00 0.75 1.34 1.16 91.76 14:52:01 1 34.87 0.00 2.29 3.65 3.68 55.51 14:52:01 2 9.91 0.00 1.24 0.80 3.54 84.51 14:52:01 3 28.04 0.00 1.79 2.84 2.79 64.55 14:53:01 all 20.68 0.00 1.33 1.32 2.94 73.73 14:53:01 0 14.23 0.00 0.79 0.07 2.13 82.78 14:53:01 1 18.08 0.00 1.48 2.38 3.41 74.65 14:53:01 2 7.03 0.00 0.77 1.16 2.75 88.29 14:53:01 3 43.60 0.00 2.29 1.66 3.48 48.98 14:54:01 all 19.18 0.00 1.58 2.05 3.65 73.53 14:54:01 0 9.73 0.00 1.21 3.39 3.44 82.23 14:54:01 1 20.62 0.00 1.50 0.56 3.27 74.05 14:54:01 2 18.72 0.00 1.55 1.53 3.97 74.22 14:54:01 3 27.71 0.00 2.10 2.71 3.88 63.60 14:55:01 all 17.31 0.00 2.67 1.59 3.83 74.59 14:55:01 0 12.97 0.00 2.69 1.47 3.41 79.47 14:55:01 1 4.73 0.00 1.87 0.69 3.13 89.58 14:55:01 2 11.98 0.00 2.45 2.42 4.25 78.89 14:55:01 3 39.74 0.00 3.68 1.78 4.57 50.23 14:56:01 all 19.98 0.00 1.28 1.13 2.73 74.87 14:56:01 0 29.58 0.00 1.38 0.25 2.87 65.93 14:56:01 1 6.30 0.00 1.02 2.93 1.60 88.15 14:56:01 2 26.31 0.00 1.52 1.14 3.22 67.80 14:56:01 3 17.77 0.00 1.22 0.21 3.23 77.57 Average: all 19.70 0.00 1.69 1.96 3.41 73.23 Average: 0 15.77 0.00 1.48 1.64 3.00 78.11 Average: 1 17.08 0.00 1.55 1.86 3.06 76.44 Average: 2 15.19 0.00 1.57 1.45 3.87 77.91 Average: 3 30.82 0.00 2.19 2.88 3.71 60.40