---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1334 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 49% / 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 460 851 0 2632 3201 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:e2:95:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fee2:9556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:f3:f5:02 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-1334) 07/26/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 166.84 69.04 97.80 5582.67 40239.71 06:24:01 86.34 21.38 64.96 1377.90 9619.60 06:25:01 46.52 15.63 30.89 946.08 5359.95 06:26:01 720.97 710.24 10.73 5986.14 3378.01 06:27:01 60.29 33.60 26.68 463.70 9003.23 Average: 216.55 170.31 46.25 2876.45 13528.01 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1753860 3296048 2284792 56.57 40596 1664868 976772 19.20 600256 1520680 62756 06:24:01 1447180 3308064 2591472 64.17 63296 1943948 1017648 20.00 603464 1790108 134156 06:25:01 735988 2730960 3302664 81.78 69124 2066776 1502876 29.54 1204784 1885584 89468 06:26:01 571752 2809100 3466900 85.84 239924 2108128 1331132 26.17 1345512 1857536 117532 06:27:01 909484 3299236 3129168 77.48 250608 2236168 943628 18.55 899644 1952328 23556 Average: 1083653 3088682 2954999 73.17 132710 2003978 1154411 22.69 930732 1801247 85494 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 390.03 197.37 1121.23 62.68 0.00 0.00 0.00 0.00 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 161.97 98.12 855.49 14.41 0.00 0.00 0.00 0.00 06:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 157.00 148.10 1427.35 22.73 0.00 0.00 0.00 0.00 06:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 85.73 78.96 929.87 10.94 0.00 0.00 0.00 0.00 06:26:01 lo 121.09 121.09 36.33 36.33 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 140.10 80.37 1169.98 20.06 0.00 0.00 0.00 0.00 06:27:01 lo 1.01 1.01 0.11 0.11 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 187.05 120.66 1100.64 26.17 0.00 0.00 0.00 0.00 Average: lo 25.16 25.16 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1334) 07/26/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.55 0.00 2.82 5.28 1.35 69.00 06:23:01 0 30.06 0.00 4.41 2.36 1.59 61.58 06:23:01 1 20.33 0.00 1.37 2.32 1.05 74.92 06:23:01 2 27.82 0.00 3.53 6.06 1.81 60.78 06:23:01 3 8.00 0.00 1.96 10.36 0.96 78.71 06:24:01 all 21.70 0.00 1.48 2.38 1.60 72.83 06:24:01 0 13.02 0.00 1.18 2.87 0.98 81.94 06:24:01 1 45.06 0.00 2.28 0.75 1.88 50.04 06:24:01 2 17.28 0.00 1.23 1.01 1.48 79.00 06:24:01 3 11.50 0.00 1.25 4.90 2.09 80.25 06:25:01 all 28.19 0.00 1.12 1.02 2.05 67.62 06:25:01 0 28.81 0.00 1.57 2.10 2.38 65.15 06:25:01 1 23.98 0.00 0.88 0.61 1.89 72.63 06:25:01 2 30.28 0.00 1.28 1.28 2.15 65.00 06:25:01 3 29.72 0.00 0.72 0.08 1.76 67.72 06:26:01 all 44.06 0.00 2.73 14.07 3.84 35.30 06:26:01 0 39.83 0.00 2.62 14.84 3.69 39.02 06:26:01 1 44.66 0.00 2.89 17.36 3.62 31.48 06:26:01 2 45.86 0.00 2.84 16.50 4.26 30.55 06:26:01 3 45.87 0.00 2.61 7.60 3.77 40.16 06:27:01 all 28.04 0.00 1.70 1.54 2.03 66.69 06:27:01 0 25.73 0.00 1.86 1.04 2.11 69.26 06:27:01 1 14.73 0.00 1.34 2.86 1.51 79.55 06:27:01 2 56.83 0.00 2.63 1.29 3.08 36.17 06:27:01 3 14.83 0.00 0.95 0.97 1.42 81.82 Average: all 28.72 0.00 1.97 4.87 2.18 62.26 Average: 0 27.50 0.00 2.33 4.66 2.15 63.37 Average: 1 29.80 0.00 1.75 4.79 1.99 61.67 Average: 2 35.60 0.00 2.30 5.25 2.56 54.28 Average: 3 22.01 0.00 1.50 4.79 2.01 69.69