---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-889 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 10G 9.3G 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 594 4072 0 3308 7083 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:df:de:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fedf:ded2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:e8:eb:2a 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-889) 08/13/25 _x86_64_ (4 CPU) 13:29:39 LINUX RESTART (4 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 157.35 68.77 88.59 5551.22 40142.08 13:32:01 56.41 0.15 56.26 26.13 9108.48 13:33:01 97.12 12.68 84.44 2248.43 21644.39 13:34:01 135.04 0.03 135.01 3.39 29407.08 13:35:01 28.26 0.60 27.66 42.53 1639.99 Average: 94.71 16.50 78.20 1579.86 20359.57 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 5829208 7368668 2338212 28.63 39280 1679692 1015036 11.01 632788 1533768 72120 13:32:01 5552816 7346164 2614604 32.01 58692 1898500 1028948 11.16 667984 1742620 132660 13:33:01 4791112 7290520 3376308 41.34 78484 2545124 1351940 14.67 818008 2281252 161648 13:34:01 4244036 7308168 3923384 48.04 98904 3025808 1215944 13.19 1147412 2436048 68 13:35:01 4168168 7248100 3999252 48.97 102748 3035776 1109328 12.04 1231868 2426116 16948 Average: 4917068 7312324 3250352 39.80 75622 2436980 1144239 12.42 899612 2083961 76689 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:31:01 ens3 422.17 213.46 1244.44 64.73 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:32:01 ens3 37.59 30.63 529.06 4.08 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 428.06 170.50 2657.76 19.38 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:34:01 ens3 127.05 82.46 797.99 9.62 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 17.35 18.65 13.15 15.86 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 206.72 103.22 1049.33 22.78 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-889) 08/13/25 _x86_64_ (4 CPU) 13:29:39 LINUX RESTART (4 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 21.78 0.00 2.84 4.91 1.41 69.06 13:31:01 0 26.77 0.00 2.45 2.77 1.45 66.56 13:31:01 1 19.35 0.00 1.57 6.29 1.04 71.75 13:31:01 2 17.40 0.00 4.80 4.08 1.60 72.13 13:31:01 3 23.59 0.00 2.56 6.52 1.55 65.79 13:32:01 all 21.00 0.00 1.32 1.49 0.99 75.19 13:32:01 0 4.83 0.00 0.37 0.00 0.20 94.60 13:32:01 1 27.53 0.00 1.83 5.07 1.12 64.45 13:32:01 2 31.83 0.00 2.16 0.10 1.28 64.62 13:32:01 3 19.80 0.00 0.90 0.81 1.40 77.09 13:33:01 all 19.01 0.00 4.66 1.87 1.34 73.12 13:33:01 0 11.58 0.00 3.59 0.35 1.35 83.13 13:33:01 1 20.97 0.00 5.56 0.87 1.40 71.20 13:33:01 2 25.31 0.00 4.03 1.05 1.25 68.36 13:33:01 3 18.20 0.00 5.43 5.20 1.39 69.78 13:34:01 all 17.37 0.00 4.56 2.63 1.22 74.22 13:34:01 0 8.94 0.00 2.95 4.93 0.95 82.24 13:34:01 1 16.19 0.00 4.38 1.61 1.27 76.56 13:34:01 2 22.78 0.00 4.05 2.85 1.24 69.08 13:34:01 3 21.61 0.00 6.86 1.19 1.37 68.97 13:35:01 all 21.51 0.00 1.28 0.79 0.94 75.49 13:35:01 0 7.86 0.00 1.13 0.25 0.47 90.29 13:35:01 1 46.39 0.00 1.47 0.33 1.42 50.38 13:35:01 2 28.60 0.00 1.56 0.55 1.24 68.06 13:35:01 3 3.24 0.00 0.95 2.00 0.67 93.15 Average: all 20.14 0.00 2.92 2.34 1.18 73.42 Average: 0 12.00 0.00 2.09 1.65 0.88 83.37 Average: 1 26.11 0.00 2.96 2.83 1.25 66.85 Average: 2 25.20 0.00 3.31 1.72 1.32 68.45 Average: 3 17.27 0.00 3.32 3.14 1.27 75.00