---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1022 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 12G 7.9G 60% / 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 473 497 0 2972 3188 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:59:46:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe59:460f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:96:b3:39 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-1022) 07/22/25 _x86_64_ (4 CPU) 12:05:34 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 135.07 52.61 82.46 4046.09 40448.81 12:08:01 56.06 0.15 55.91 26.13 8946.91 12:09:01 209.68 21.70 187.97 2974.42 62063.82 12:10:01 128.73 18.10 110.63 493.27 39492.47 12:11:01 77.32 37.98 39.34 3565.01 15318.78 Average: 121.34 26.02 95.32 2214.84 33233.86 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1763536 3319284 2275116 56.33 39152 1680104 947880 18.63 576384 1535944 73108 12:08:01 1496284 3299372 2542368 62.95 58036 1893516 957008 18.81 608452 1739800 127240 12:09:01 173788 3275528 3864864 95.70 111604 3024236 1364884 26.83 807560 2711324 223284 12:10:01 284172 3124776 3754480 92.96 143704 2718672 1724752 33.90 1198388 2197312 295124 12:11:01 552728 3276072 3485924 86.31 146376 2640552 983572 19.33 1013900 2159588 25444 Average: 854102 3259006 3184550 78.85 99774 2391416 1195619 23.50 840937 2068794 148840 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 328.23 191.02 1159.12 64.08 0.00 0.00 0.00 0.00 12:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 35.44 29.41 526.22 4.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 1204.35 569.87 7615.72 51.94 0.00 0.00 0.00 0.00 12:09:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 249.03 171.94 1429.67 24.26 0.00 0.00 0.00 0.00 12:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 59.82 97.65 15.44 660.22 0.00 0.00 0.00 0.00 12:11:01 lo 2.20 2.20 0.19 0.19 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 375.60 212.08 2152.99 161.20 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1022) 07/22/25 _x86_64_ (4 CPU) 12:05:34 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 23.10 0.00 2.80 4.20 1.62 68.28 12:07:01 0 14.37 0.00 1.20 3.44 1.14 79.85 12:07:01 1 37.17 0.00 5.25 4.22 1.95 51.41 12:07:01 2 32.51 0.00 2.66 2.83 1.85 60.16 12:07:01 3 8.39 0.00 2.06 6.31 1.56 81.68 12:08:01 all 20.86 0.00 1.39 1.65 1.18 74.92 12:08:01 0 5.35 0.00 0.45 1.66 0.60 91.94 12:08:01 1 42.86 0.00 2.45 0.42 1.36 52.91 12:08:01 2 29.07 0.00 1.68 0.22 1.56 67.48 12:08:01 3 6.19 0.00 1.03 4.33 1.18 87.28 12:09:01 all 22.52 0.00 8.87 2.99 1.86 63.76 12:09:01 0 18.21 0.00 8.95 3.19 1.49 68.16 12:09:01 1 25.97 0.00 8.24 2.18 1.83 61.78 12:09:01 2 27.65 0.00 8.72 4.28 1.97 57.38 12:09:01 3 18.27 0.00 9.55 2.29 2.17 67.72 12:10:01 all 68.02 0.00 8.93 1.92 3.43 17.69 12:10:01 0 68.62 0.00 8.67 0.57 3.37 18.78 12:10:01 1 68.17 0.00 8.90 0.28 3.17 19.47 12:10:01 2 68.30 0.00 8.49 0.87 3.97 18.37 12:10:01 3 66.99 0.00 9.68 5.98 3.22 14.13 12:11:01 all 34.93 0.00 3.61 1.43 1.60 58.43 12:11:01 0 23.40 0.00 2.69 2.78 1.30 69.82 12:11:01 1 32.39 0.00 3.56 0.50 1.48 62.06 12:11:01 2 53.66 0.00 4.27 2.17 2.27 37.64 12:11:01 3 30.21 0.00 3.90 0.32 1.32 64.26 Average: all 33.94 0.00 5.11 2.43 1.94 56.58 Average: 0 26.03 0.00 4.40 2.32 1.58 65.68 Average: 1 41.39 0.00 5.68 1.51 1.96 49.47 Average: 2 42.28 0.00 5.15 2.06 2.32 48.18 Average: 3 26.06 0.00 5.23 3.84 1.89 62.98