---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-403 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 10G 9.3G 52% / 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 527 224 0 3192 3133 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:5f:36:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe5f:360e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:33:87:00 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-403) 07/14/25 _x86_64_ (4 CPU) 15:54:14 LINUX RESTART (4 CPU) 15:55:02 tps rtps wtps bread/s bwrtn/s 15:56:01 68.34 21.03 47.31 724.76 5427.15 15:57:01 128.10 12.63 115.46 2268.42 26302.95 15:58:01 17.81 0.00 17.81 0.00 3888.29 15:59:01 138.89 0.25 138.64 10.53 28149.28 16:00:01 19.20 0.53 18.66 36.26 1549.34 Average: 74.49 6.84 67.65 607.58 13089.44 15:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 1701932 3384356 2336720 57.86 51452 1785248 861632 16.94 516492 1639820 140156 15:57:01 1015000 3322372 3023652 74.87 68028 2371684 1202192 23.63 645416 2149484 384 15:58:01 565100 3171028 3473552 86.01 81040 2622868 1343888 26.42 880004 2315520 173140 15:59:01 189668 3162108 3848984 95.30 99732 2930548 1062340 20.88 1096456 2435364 12756 16:00:01 190628 3168276 3848024 95.28 102920 2932340 1066020 20.95 1098900 2432140 11840 Average: 732466 3241628 3306186 81.86 80634 2528538 1107214 21.76 847454 2194466 67655 15:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 ens3 70.34 55.13 840.17 10.88 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:57:01 ens3 405.98 143.08 2473.38 15.54 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 15:58:01 ens3 194.42 118.00 1222.70 13.93 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 10.21 9.95 8.01 4.24 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:00:01 ens3 11.71 13.21 9.40 13.68 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.76 67.91 910.94 11.66 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-403) 07/14/25 _x86_64_ (4 CPU) 15:54:14 LINUX RESTART (4 CPU) 15:55:02 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 19.80 0.00 1.21 2.67 2.00 74.33 15:56:01 0 4.77 0.00 0.42 2.46 0.88 91.46 15:56:01 1 7.43 0.00 0.57 0.32 1.74 89.94 15:56:01 2 45.91 0.00 2.17 4.92 3.03 43.96 15:56:01 3 21.10 0.00 1.67 2.99 2.34 71.89 15:57:01 all 18.15 0.00 2.64 3.64 3.27 72.30 15:57:01 0 26.77 0.00 2.79 5.11 2.97 62.36 15:57:01 1 10.54 0.00 2.14 0.79 3.93 82.59 15:57:01 2 21.90 0.00 2.98 4.66 3.28 67.19 15:57:01 3 13.50 0.00 2.67 4.06 2.87 76.90 15:58:01 all 18.95 0.00 3.73 0.28 3.03 74.00 15:58:01 0 12.04 0.00 1.94 1.00 2.55 82.47 15:58:01 1 28.16 0.00 5.97 0.07 3.04 62.76 15:58:01 2 19.17 0.00 3.51 0.03 2.85 74.44 15:58:01 3 16.46 0.00 3.53 0.05 3.71 76.26 15:59:01 all 17.01 0.00 3.86 3.39 2.93 72.82 15:59:01 0 6.46 0.00 2.72 3.60 1.74 85.48 15:59:01 1 15.80 0.00 2.11 4.99 3.24 73.85 15:59:01 2 4.17 0.00 1.51 2.67 2.95 88.71 15:59:01 3 41.70 0.00 9.11 2.28 3.78 43.13 16:00:01 all 20.64 0.00 0.97 0.88 1.55 75.96 16:00:01 0 0.55 0.00 0.20 0.03 0.83 98.39 16:00:01 1 29.47 0.00 1.79 0.93 1.85 65.96 16:00:01 2 23.72 0.00 0.96 2.38 1.97 70.97 16:00:01 3 28.80 0.00 0.93 0.15 1.53 68.59 Average: all 18.90 0.00 2.49 2.17 2.56 73.88 Average: 0 10.16 0.00 1.62 2.44 1.80 83.98 Average: 1 18.28 0.00 2.52 1.43 2.77 75.00 Average: 2 22.85 0.00 2.23 2.92 2.81 69.19 Average: 3 24.30 0.00 3.59 1.90 2.85 67.36