---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2016 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 9.3G 10G 49% / 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 466 4939 0 2570 7212 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:85:86:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe85:8615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:56:54:43 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-2016) 08/25/25 _x86_64_ (4 CPU) 21:41:22 LINUX RESTART (4 CPU) 21:42:01 tps rtps wtps bread/s bwrtn/s 21:43:01 6.42 0.13 6.28 6.93 273.82 21:44:01 0.82 0.02 0.80 3.07 10.53 21:45:01 1.27 0.00 1.27 0.00 14.40 21:46:01 1.10 0.00 1.10 0.00 14.00 21:47:01 4.00 2.83 1.17 110.65 189.84 21:48:01 90.50 22.38 68.12 800.80 5065.42 21:49:01 160.86 104.50 56.36 4020.26 8473.65 21:50:01 70.30 6.12 64.19 606.03 16645.09 Average: 41.91 17.00 24.91 693.47 3835.84 21:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:43:01 6160348 7550476 2007072 24.57 26444 1549996 865984 9.40 422616 1428384 24 21:44:01 6160864 7551108 2006556 24.57 26468 1550092 865984 9.40 422048 1428440 140 21:45:01 6160516 7550844 2006904 24.57 26540 1550096 865984 9.40 422216 1428480 128 21:46:01 6161160 7551556 2006260 24.56 26572 1550100 865984 9.40 421488 1428484 44 21:47:01 6120484 7519792 2046936 25.06 26652 1558788 880696 9.56 455564 1435596 16 21:48:01 5673804 7361392 2493616 30.53 48948 1810768 1019740 11.06 673716 1632536 156232 21:49:01 5190060 7416400 2977360 36.45 85736 2281316 1107888 12.02 682256 2041308 384988 21:50:01 5028980 7354064 3138440 38.43 89672 2374096 1000028 10.85 781548 2099516 25460 Average: 5832027 7481954 2335393 28.59 44629 1778156 934036 10.13 535182 1615343 70879 21:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 3.05 2.13 5.93 1.30 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 74.04 33.26 109.31 11.91 0.00 0.00 0.00 0.00 21:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 117.58 83.89 864.89 29.89 0.00 0.00 0.00 0.00 21:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 181.37 138.74 1053.44 14.16 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 10.98 10.65 9.10 5.36 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.03 0.03 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 48.41 33.62 255.34 7.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2016) 08/25/25 _x86_64_ (4 CPU) 21:41:22 LINUX RESTART (4 CPU) 21:42:01 CPU %user %nice %system %iowait %steal %idle 21:43:01 all 1.40 0.00 0.06 0.15 0.17 98.21 21:43:01 0 1.28 0.00 0.07 0.00 0.20 98.45 21:43:01 1 0.15 0.00 0.02 0.28 0.12 99.43 21:43:01 2 2.40 0.00 0.05 0.02 0.25 97.28 21:43:01 3 1.75 0.00 0.10 0.32 0.13 97.70 21:44:01 all 0.06 0.00 0.02 0.01 0.10 99.81 21:44:01 0 0.08 0.00 0.02 0.00 0.23 99.67 21:44:01 1 0.02 0.00 0.05 0.03 0.05 99.85 21:44:01 2 0.13 0.00 0.00 0.02 0.10 99.75 21:44:01 3 0.02 0.00 0.02 0.00 0.05 99.92 21:45:01 all 0.01 0.00 0.03 0.01 0.03 99.92 21:45:01 0 0.05 0.00 0.03 0.00 0.03 99.88 21:45:01 1 0.00 0.00 0.05 0.07 0.00 99.88 21:45:01 2 0.00 0.00 0.00 0.00 0.07 99.93 21:45:01 3 0.00 0.00 0.00 0.00 0.00 100.00 21:46:01 all 0.03 0.00 0.01 0.01 0.02 99.93 21:46:01 0 0.05 0.00 0.02 0.00 0.05 99.88 21:46:01 1 0.02 0.00 0.00 0.00 0.02 99.97 21:46:01 2 0.05 0.00 0.00 0.03 0.00 99.92 21:46:01 3 0.02 0.00 0.00 0.00 0.02 99.97 21:47:01 all 1.33 0.00 0.11 0.11 0.15 98.30 21:47:01 0 1.30 0.00 0.10 0.17 0.17 98.27 21:47:01 1 1.18 0.00 0.12 0.03 0.15 98.51 21:47:01 2 1.05 0.00 0.22 0.23 0.15 98.35 21:47:01 3 1.77 0.00 0.03 0.02 0.13 98.05 21:48:01 all 19.24 0.00 1.24 3.40 2.13 73.99 21:48:01 0 27.45 0.00 1.39 0.55 1.87 68.75 21:48:01 1 15.03 0.00 1.37 9.10 3.24 71.26 21:48:01 2 14.08 0.00 1.02 3.07 2.06 79.77 21:48:01 3 20.47 0.00 1.21 0.80 1.33 76.20 21:49:01 all 19.87 0.00 2.33 8.12 1.83 67.86 21:49:01 0 9.41 0.00 1.60 8.08 0.87 80.04 21:49:01 1 5.47 0.00 1.77 8.82 1.31 82.63 21:49:01 2 43.56 0.00 3.37 6.11 2.55 44.41 21:49:01 3 21.12 0.00 2.54 9.48 2.58 64.28 21:50:01 all 37.26 0.00 4.52 0.79 2.39 55.03 21:50:01 0 33.47 0.00 4.66 0.13 1.95 59.80 21:50:01 1 27.26 0.00 4.28 1.65 2.40 64.42 21:50:01 2 45.44 0.00 4.54 1.33 3.32 45.37 21:50:01 3 42.87 0.00 4.64 0.05 1.88 50.56 Average: all 9.93 0.00 1.04 1.58 0.86 86.59 Average: 0 9.16 0.00 0.99 1.11 0.67 88.07 Average: 1 6.17 0.00 0.96 2.52 0.92 89.43 Average: 2 13.37 0.00 1.15 1.35 1.07 83.06 Average: 3 11.02 0.00 1.07 1.34 0.77 85.80