---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6219 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 9.2G 10G 48% / 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 546 4986 0 2443 7145 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:db:ba:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fedb:bad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:e2:54:b6 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-6219) 10/11/25 _x86_64_ (4 CPU) 16:48:53 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 145.12 67.33 77.79 5640.79 38866.66 16:51:01 46.53 3.46 43.08 58.70 5602.03 16:52:01 89.78 30.83 58.96 1672.53 10430.64 16:53:01 13.21 0.15 13.06 2.53 2727.41 16:54:01 8.12 0.03 8.08 0.27 301.55 16:55:01 35.44 10.93 24.51 823.20 3587.00 16:56:01 33.54 1.42 32.13 126.38 5184.60 Average: 53.04 16.30 36.73 1190.85 9536.49 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5910844 7399552 2256576 27.63 32568 1638352 978240 10.61 592032 1498516 45936 16:51:01 5690724 7390812 2476696 30.32 53280 1816956 979228 10.63 615716 1670104 161284 16:52:01 5359212 7220836 2808208 34.38 61364 1962532 1172036 12.72 796460 1804388 14668 16:53:01 5238024 7165384 2929396 35.87 63116 2024760 1160780 12.60 853268 1864880 1116 16:54:01 5229620 7162904 2937800 35.97 64796 2028244 1160780 12.60 857672 1867728 652 16:55:01 4345468 6407576 3821952 46.80 67116 2151208 2098136 22.77 1670872 1927588 3688 16:56:01 5129076 7335464 3038344 37.20 71896 2287628 991784 10.76 823100 1989168 25848 Average: 5271853 7154647 2895567 35.45 59162 1987097 1220141 13.24 887017 1803196 36170 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 166.39 136.17 878.15 59.01 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:51:01 ens3 61.23 41.84 758.73 5.14 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 16:52:01 ens3 70.80 53.77 336.46 14.42 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:53:01 ens3 90.95 101.40 1027.11 15.17 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:54:01 ens3 48.48 69.47 49.63 11.16 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 ens3 205.82 233.26 1603.17 38.37 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 0.72 0.72 0.14 0.14 0.00 0.00 0.00 0.00 16:56:01 ens3 158.81 168.99 973.05 38.85 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 6.33 6.33 2.14 2.14 0.00 0.00 0.00 0.00 Average: ens3 114.87 115.31 804.99 26.10 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: lo 1.51 1.51 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6219) 10/11/25 _x86_64_ (4 CPU) 16:48:53 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 14.58 0.00 2.82 5.94 5.85 70.81 16:50:02 0 22.14 0.00 2.43 7.68 5.71 62.03 16:50:02 1 11.75 0.00 1.72 5.76 5.07 75.70 16:50:02 2 7.91 0.00 5.05 3.89 7.13 76.02 16:50:02 3 16.59 0.00 2.05 6.49 5.48 69.39 16:51:01 all 18.05 0.00 1.23 3.05 2.81 74.86 16:51:01 0 25.01 0.00 1.13 1.06 2.66 70.14 16:51:01 1 11.33 0.00 1.01 2.27 1.58 83.81 16:51:01 2 10.17 0.00 0.91 0.44 3.98 84.50 16:51:01 3 25.84 0.00 1.87 8.44 2.98 60.87 16:52:01 all 15.38 0.00 1.17 2.88 3.57 77.00 16:52:01 0 28.18 0.00 1.70 3.88 3.98 62.26 16:52:01 1 10.49 0.00 0.70 2.41 2.61 83.79 16:52:01 2 12.32 0.00 1.71 4.80 5.06 76.11 16:52:01 3 10.52 0.00 0.57 0.38 2.61 85.92 16:53:01 all 8.04 0.00 0.57 0.09 3.02 88.28 16:53:01 0 6.33 0.00 0.15 0.00 1.65 91.87 16:53:01 1 9.57 0.00 0.70 0.02 3.79 85.93 16:53:01 2 7.95 0.00 1.09 0.36 4.88 85.73 16:53:01 3 8.30 0.00 0.31 0.03 1.69 89.66 16:54:01 all 2.69 0.00 0.30 0.04 1.83 95.14 16:54:01 0 0.26 0.00 0.07 0.02 0.89 98.76 16:54:01 1 2.69 0.00 0.13 0.00 1.37 95.81 16:54:01 2 4.80 0.00 0.84 0.11 3.68 90.56 16:54:01 3 2.96 0.00 0.20 0.02 1.32 95.51 16:55:01 all 40.22 0.00 1.61 0.82 8.03 49.32 16:55:01 0 42.61 0.00 1.39 0.21 7.12 48.67 16:55:01 1 38.97 0.00 1.50 0.66 7.83 51.03 16:55:01 2 40.81 0.00 1.44 0.76 8.95 48.03 16:55:01 3 38.52 0.00 2.09 1.62 8.25 49.52 16:56:01 all 28.94 0.00 1.48 0.80 5.50 63.29 16:56:01 0 47.38 0.00 2.20 0.44 5.98 43.99 16:56:01 1 24.30 0.00 1.39 0.10 4.76 69.45 16:56:01 2 25.32 0.00 1.25 2.51 6.93 63.99 16:56:01 3 18.72 0.00 1.04 0.10 4.26 75.89 Average: all 18.32 0.00 1.32 1.95 4.39 74.03 Average: 0 24.63 0.00 1.30 1.91 4.02 68.15 Average: 1 15.67 0.00 1.03 1.60 3.88 77.83 Average: 2 15.63 0.00 1.76 1.84 5.81 74.96 Average: 3 17.41 0.00 1.17 2.44 3.82 75.16