---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10189 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 11G 9.0G 54% / 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 603 3659 0 3713 7074 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:fa:71:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fefa:7192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:92:b7:1f 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-10189) 11/25/25 _x86_64_ (4 CPU) 14:37:36 LINUX RESTART (4 CPU) 14:38:03 tps rtps wtps bread/s bwrtn/s 14:39:01 144.22 62.66 81.55 4823.58 41219.94 14:40:01 60.32 0.20 60.12 32.53 9315.78 14:41:01 259.62 12.55 247.08 2211.90 30601.57 14:42:01 25.72 0.00 25.72 0.00 3758.35 14:43:01 121.48 0.62 120.86 18.80 32754.54 14:44:01 15.00 0.30 14.70 20.00 1221.80 Average: 104.17 12.44 91.73 1164.11 19691.97 14:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5885356 7417592 2282064 27.94 38184 1673868 961736 10.44 580236 1529696 67064 14:40:01 5677284 7464656 2490136 30.49 58388 1892712 898160 9.75 537304 1747952 121260 14:41:01 4747096 7326664 3420324 41.88 84736 2623756 1306992 14.18 777812 2369760 24972 14:42:01 4416000 7156100 3751420 45.93 92268 2757996 1490312 16.17 978208 2481288 192800 14:43:01 3835556 7326120 4331864 53.04 130820 3363352 1165900 12.65 1461396 2471748 940 14:44:01 3704804 7197204 4462616 54.64 133224 3371360 1209052 13.12 1816616 2254472 6768 Average: 4711016 7314723 3456404 42.32 89603 2613841 1172025 12.72 1025262 2142486 68967 14:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 14:39:01 ens3 372.94 197.19 1165.08 64.70 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 45.03 36.68 571.92 4.73 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:41:01 ens3 329.83 195.03 2649.93 19.29 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 ens3 247.82 121.21 1444.62 11.81 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 139.44 215.53 304.31 1474.68 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 14:44:01 ens3 84.69 141.84 19.87 1028.56 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 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 202.34 150.99 1025.19 436.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10189) 11/25/25 _x86_64_ (4 CPU) 14:37:36 LINUX RESTART (4 CPU) 14:38:03 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 20.90 0.00 2.68 5.49 3.80 67.13 14:39:01 0 32.72 0.00 2.37 2.13 4.03 58.75 14:39:01 1 18.71 0.00 4.28 2.35 2.90 71.76 14:39:01 2 15.36 0.00 2.26 10.19 4.08 68.11 14:39:01 3 16.79 0.00 1.80 7.28 4.14 69.99 14:40:01 all 19.89 0.00 1.23 2.19 1.60 75.09 14:40:01 0 1.96 0.00 0.30 0.88 0.70 96.17 14:40:01 1 45.90 0.00 2.60 1.41 2.75 47.35 14:40:01 2 21.71 0.00 1.36 6.36 1.95 68.63 14:40:01 3 9.98 0.00 0.63 0.12 1.00 88.28 14:41:01 all 12.71 0.00 3.67 7.36 3.12 73.14 14:41:01 0 8.73 0.00 3.49 4.40 2.88 80.50 14:41:01 1 18.39 0.00 3.77 12.52 2.93 62.39 14:41:01 2 11.63 0.00 4.73 8.82 4.04 70.79 14:41:01 3 12.08 0.00 2.69 3.70 2.66 78.86 14:42:01 all 22.04 0.00 0.94 1.04 1.62 74.36 14:42:01 0 38.52 0.00 1.81 0.93 2.07 56.67 14:42:01 1 24.08 0.00 0.53 0.08 1.39 73.91 14:42:01 2 24.67 0.00 1.03 1.08 2.17 71.06 14:42:01 3 0.90 0.00 0.40 2.07 0.83 95.80 14:43:01 all 22.21 0.00 3.56 2.15 2.79 69.29 14:43:01 0 30.46 0.00 4.31 2.03 2.91 60.28 14:43:01 1 18.04 0.00 5.32 3.48 2.57 70.59 14:43:01 2 14.50 0.00 2.41 2.59 3.13 77.37 14:43:01 3 25.85 0.00 2.20 0.51 2.53 68.91 14:44:01 all 20.61 0.00 1.12 0.49 1.75 76.03 14:44:01 0 11.76 0.00 1.11 0.22 1.44 85.48 14:44:01 1 14.03 0.00 1.18 0.07 1.34 83.38 14:44:01 2 27.23 0.00 0.97 1.37 2.13 68.30 14:44:01 3 29.35 0.00 1.22 0.31 2.12 66.99 Average: all 19.72 0.00 2.20 3.11 2.44 72.53 Average: 0 20.64 0.00 2.23 1.76 2.33 73.03 Average: 1 23.23 0.00 2.94 3.33 2.31 68.20 Average: 2 19.20 0.00 2.13 5.04 2.91 70.72 Average: 3 15.83 0.00 1.49 2.31 2.21 78.16