---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1032 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 515 681 0 2747 3145 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:24:ee:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe24:ee8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:f1:1e:74 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-1032) 07/22/25 _x86_64_ (4 CPU) 14:37:06 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 51.65 3.46 48.20 58.70 5379.16 14:40:01 179.97 12.63 167.34 2270.55 22833.39 14:41:01 79.57 0.25 79.32 12.53 12046.12 14:42:01 21.45 0.40 21.05 32.79 1672.65 Average: 83.29 4.19 79.10 595.86 10504.25 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1637980 3356192 2400672 59.44 52292 1819812 881260 17.32 549580 1669324 175216 14:40:01 1009544 3249200 3029108 75.00 74364 2294336 1278216 25.13 739500 2051960 41840 14:41:01 761844 3272088 3276808 81.14 93620 2511104 946220 18.60 1024848 1972728 2048 14:42:01 735836 3255568 3302816 81.78 95724 2517284 971296 19.09 1048404 1973512 10844 Average: 1036301 3283262 3002351 74.34 79000 2285634 1019248 20.04 840583 1916881 57487 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 60.68 48.97 747.68 5.67 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 ens3 218.45 111.86 1519.11 15.87 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 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 14:41:01 ens3 184.11 234.14 525.73 1446.16 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 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 14:42:01 ens3 11.75 12.81 9.30 6.11 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 118.99 102.18 700.25 370.02 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1032) 07/22/25 _x86_64_ (4 CPU) 14:37:06 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.88 0.00 1.25 2.16 1.39 75.32 14:39:01 0 4.57 0.00 0.61 5.16 0.93 88.74 14:39:01 1 15.68 0.00 1.00 2.13 1.16 80.03 14:39:01 2 24.82 0.00 1.41 0.10 1.58 72.08 14:39:01 3 34.45 0.00 1.99 1.25 1.91 60.40 14:40:01 all 17.55 0.00 2.94 4.97 1.77 72.76 14:40:01 0 5.31 0.00 2.37 6.62 2.14 83.55 14:40:01 1 11.24 0.00 2.88 5.69 1.24 78.95 14:40:01 2 21.30 0.00 3.25 6.28 1.81 67.37 14:40:01 3 32.56 0.00 3.28 1.28 1.86 61.02 14:41:01 all 23.63 0.00 2.50 1.83 2.50 69.54 14:41:01 0 35.63 0.00 2.35 0.61 2.68 58.73 14:41:01 1 20.40 0.00 2.31 3.60 2.31 71.39 14:41:01 2 17.16 0.00 2.00 2.43 2.30 76.10 14:41:01 3 21.33 0.00 3.37 0.69 2.72 71.89 14:42:01 all 21.02 0.00 0.98 0.72 1.17 76.12 14:42:01 0 22.92 0.00 0.73 0.55 1.48 74.32 14:42:01 1 10.04 0.00 0.80 0.02 0.83 88.32 14:42:01 2 30.13 0.00 1.27 2.23 1.18 65.19 14:42:01 3 21.02 0.00 1.10 0.07 1.15 76.67 Average: all 20.52 0.00 1.92 2.42 1.71 73.42 Average: 0 17.14 0.00 1.52 3.23 1.81 76.29 Average: 1 14.33 0.00 1.75 2.86 1.39 79.67 Average: 2 23.34 0.00 1.98 2.77 1.72 70.19 Average: 3 27.30 0.00 2.44 0.82 1.91 67.53