---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4321 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 8.5G 56% / 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: 7976 486 3331 0 4158 7191 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:3d:80:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe3d:8075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:a4:d3:54 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-4321) 09/22/25 _x86_64_ (4 CPU) 05:38:11 LINUX RESTART (4 CPU) 05:39:01 tps rtps wtps bread/s bwrtn/s 05:40:01 94.55 20.91 73.64 716.16 5454.58 05:41:01 114.50 12.70 101.80 2278.29 29649.33 05:42:01 87.12 0.73 86.39 11.20 44747.88 05:43:01 46.17 0.32 45.85 20.13 17240.92 05:44:01 21.10 0.30 20.80 22.53 1372.04 Average: 72.69 6.99 65.69 609.64 19692.39 05:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 5648648 7359652 2518780 30.84 50648 1830152 1057432 11.47 678780 1648980 174692 05:41:01 4963812 7420872 3203616 39.22 70352 2532440 1220904 13.25 636900 2324560 99676 05:42:01 3153776 7047560 5013652 61.39 109352 3819316 1821784 19.77 1396360 3249104 375408 05:43:01 3476320 7424352 4691108 57.44 111348 3871844 1012408 10.99 906828 3419976 27220 05:44:01 3355412 7307436 4812016 58.92 113268 3872724 1137940 12.35 1029720 3416220 11808 Average: 4119594 7311974 4047834 49.56 90994 3185295 1250094 13.56 929718 2811768 137761 05:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 79.31 58.45 839.76 14.90 0.00 0.00 0.00 0.00 05:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 827.96 263.72 5425.31 23.14 0.00 0.00 0.00 0.00 05:41:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 217.00 135.63 1489.53 12.12 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 8.83 7.70 6.40 3.81 0.00 0.00 0.00 0.00 05:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 12.06 12.20 9.56 6.03 0.00 0.00 0.00 0.00 05:44:01 lo 0.73 0.73 0.07 0.07 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: ens3 229.02 95.53 1554.04 12.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4321) 09/22/25 _x86_64_ (4 CPU) 05:38:11 LINUX RESTART (4 CPU) 05:39:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 18.12 0.00 1.47 3.49 1.95 74.98 05:40:01 0 7.81 0.00 0.88 2.19 1.10 88.02 05:40:01 1 12.14 0.00 0.98 4.47 1.43 80.97 05:40:01 2 34.86 0.00 2.53 1.09 3.19 58.32 05:40:01 3 17.57 0.00 1.45 6.18 2.08 72.73 05:41:01 all 18.65 0.00 3.47 3.13 3.73 71.02 05:41:01 0 11.09 0.00 3.22 4.41 2.77 78.52 05:41:01 1 18.82 0.00 3.04 4.76 3.32 70.07 05:41:01 2 33.96 0.00 4.26 0.66 4.71 56.40 05:41:01 3 10.86 0.00 3.37 2.70 4.10 78.96 05:42:01 all 42.92 0.00 10.70 1.34 12.05 33.00 05:42:01 0 40.87 0.00 9.70 2.05 11.56 35.82 05:42:01 1 40.70 0.00 9.55 1.13 11.48 37.13 05:42:01 2 42.70 0.00 10.48 0.44 12.15 34.23 05:42:01 3 47.36 0.00 13.04 1.72 13.04 24.84 05:43:01 all 41.62 0.00 6.75 1.20 8.56 41.87 05:43:01 0 37.28 0.00 6.71 0.10 8.16 47.75 05:43:01 1 38.29 0.00 6.14 1.48 8.19 45.90 05:43:01 2 52.01 0.00 7.24 1.68 9.29 29.78 05:43:01 3 38.85 0.00 6.94 1.52 8.61 44.09 05:44:01 all 20.11 0.00 1.28 0.75 2.04 75.82 05:44:01 0 9.24 0.00 1.48 2.41 1.26 85.61 05:44:01 1 18.76 0.00 1.11 0.13 1.83 78.17 05:44:01 2 11.60 0.00 0.76 0.08 2.31 85.25 05:44:01 3 40.88 0.00 1.79 0.38 2.75 54.20 Average: all 28.33 0.00 4.75 1.98 5.69 59.26 Average: 0 21.31 0.00 4.41 2.23 4.99 67.05 Average: 1 25.81 0.00 4.19 2.39 5.27 62.34 Average: 2 35.04 0.00 5.06 0.79 6.34 52.76 Average: 3 31.14 0.00 5.34 2.49 6.14 54.89