---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-479 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 9.2G 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 506 5030 0 2438 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:0f:fa:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe0f:fa5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:28:2f:bc 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-479) 12/13/25 _x86_64_ (4 CPU) 20:40:45 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 155.52 69.01 86.52 5588.40 39934.56 20:43:01 62.21 0.22 62.00 23.19 9594.14 20:44:01 66.71 30.43 36.28 1645.59 7780.70 20:45:01 8.11 0.03 8.08 0.27 317.49 20:46:01 37.14 10.63 26.51 745.62 3573.08 20:47:01 34.01 1.45 32.56 125.29 5023.53 Average: 60.61 18.63 41.99 1354.60 11036.54 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5887064 7412836 2280356 27.92 37428 1668624 987040 10.71 589152 1524376 59256 20:43:01 5578576 7352228 2588844 31.70 57096 1883432 1032980 11.21 663144 1730828 106272 20:44:01 5317968 7252660 2849452 34.89 62308 2033640 1107728 12.02 767096 1875152 1132 20:45:01 5309332 7250908 2858088 34.99 64136 2037816 1107728 12.02 771520 1878620 2076 20:46:01 4410004 6475624 3757416 46.00 66560 2155828 1832404 19.88 1580408 1956676 2644 20:47:01 5146984 7349348 3020436 36.98 71588 2284540 1031720 11.19 805716 1992996 23028 Average: 5274988 7182267 2892432 35.41 59853 2010647 1183267 12.84 862839 1826441 32401 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 356.86 219.96 1087.50 64.86 0.00 0.00 0.00 0.00 20:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 65.48 53.98 708.85 6.57 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 129.68 116.10 1337.69 21.21 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 56.63 80.52 60.40 12.83 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 211.28 246.32 1554.31 34.82 0.00 0.00 0.00 0.00 20:46:01 lo 1.93 1.93 0.89 0.89 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 163.40 180.22 887.98 40.94 0.00 0.00 0.00 0.00 20:47:01 lo 5.03 5.03 1.38 1.38 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.88 149.52 939.44 30.20 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.43 0.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-479) 12/13/25 _x86_64_ (4 CPU) 20:40:45 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 18.51 0.00 2.87 5.21 1.83 71.58 20:42:01 0 12.21 0.00 1.73 7.05 1.75 77.25 20:42:01 1 21.76 0.00 2.08 7.75 1.83 66.58 20:42:01 2 26.83 0.00 5.21 1.08 2.23 64.65 20:42:01 3 13.20 0.00 2.43 4.94 1.56 77.86 20:43:01 all 19.25 0.00 1.18 2.40 1.26 75.91 20:43:01 0 3.98 0.00 0.37 0.78 0.60 94.27 20:43:01 1 11.33 0.00 1.01 7.64 0.83 79.19 20:43:01 2 26.05 0.00 1.41 0.35 2.04 70.16 20:43:01 3 35.58 0.00 1.98 0.83 1.55 60.06 20:44:01 all 16.91 0.00 1.32 1.63 2.71 77.44 20:44:01 0 15.98 0.00 0.99 0.46 2.61 79.97 20:44:01 1 13.06 0.00 0.83 0.78 1.97 83.36 20:44:01 2 26.47 0.00 2.07 1.69 3.99 65.77 20:44:01 3 12.07 0.00 1.36 3.57 2.27 80.73 20:45:01 all 4.77 0.00 0.47 0.04 1.16 93.55 20:45:01 0 3.84 0.00 0.48 0.02 0.85 94.82 20:45:01 1 6.65 0.00 0.55 0.13 0.88 91.78 20:45:01 2 5.09 0.00 0.58 0.00 2.33 92.00 20:45:01 3 3.50 0.00 0.27 0.00 0.57 95.67 20:46:01 all 39.39 0.00 1.56 0.50 5.26 53.29 20:46:01 0 36.42 0.00 1.44 0.46 4.68 57.00 20:46:01 1 42.03 0.00 1.56 0.76 5.52 50.13 20:46:01 2 38.71 0.00 1.53 0.30 5.58 53.88 20:46:01 3 40.38 0.00 1.69 0.53 5.30 52.10 20:47:01 all 24.12 0.00 1.59 0.76 2.37 71.16 20:47:01 0 15.87 0.00 1.65 0.07 1.92 80.50 20:47:01 1 11.25 0.00 1.66 2.57 2.37 82.15 20:47:01 2 51.57 0.00 2.05 0.22 3.23 42.93 20:47:01 3 17.74 0.00 0.98 0.20 1.91 79.17 Average: all 20.50 0.00 1.50 1.76 2.43 73.81 Average: 0 14.74 0.00 1.11 1.47 2.07 80.61 Average: 1 17.69 0.00 1.28 3.27 2.24 75.52 Average: 2 29.12 0.00 2.14 0.61 3.24 64.90 Average: 3 20.42 0.00 1.45 1.68 2.20 74.25