---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-753 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 11G 9.1G 53% / 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 457 265 0 3221 3202 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:18:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe5f:1841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:e8:44:0f 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-753) 07/19/25 _x86_64_ (4 CPU) 04:36:31 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 108.88 51.39 57.49 3977.07 5114.88 04:39:01 61.27 4.62 56.66 822.93 8613.50 04:40:01 213.06 8.18 204.88 1469.49 45681.45 04:41:01 120.81 61.10 59.71 5402.63 18368.04 04:42:01 13.40 7.60 5.80 919.29 164.21 04:43:01 23.46 1.15 22.31 114.63 1410.60 Average: 90.15 22.34 67.80 2118.13 13225.61 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1729128 3314824 2309524 57.19 39164 1709588 952404 18.72 581956 1564480 87048 04:39:01 1558868 3384580 2479784 61.40 58348 1914796 855124 16.81 532412 1750508 123512 04:40:01 333420 3230288 3705232 91.74 87924 2905652 1310212 25.75 794696 2632084 87556 04:41:01 214524 3336096 3824128 94.69 97560 3091424 1023412 20.12 1095096 2422484 352 04:42:01 128792 3271108 3909860 96.81 97932 3119628 995560 19.57 1419552 2192684 652 04:43:01 288292 3271896 3750360 92.86 99860 2969096 994736 19.55 1334972 2127560 9040 Average: 708837 3301465 3329815 82.45 80131 2618364 1021908 20.09 959781 2114967 51360 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 ens3 299.15 176.40 1380.90 62.28 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 04:39:01 ens3 35.13 28.80 294.69 5.90 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 04:40:01 ens3 670.30 238.73 5780.73 23.99 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 04:41:01 ens3 167.37 348.24 15.56 2472.62 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 ens3 267.83 357.80 22.51 2405.49 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:43:01 ens3 11.48 12.71 9.21 6.11 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: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 241.86 193.81 1250.33 829.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-753) 07/19/25 _x86_64_ (4 CPU) 04:36:31 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 21.34 0.00 1.86 4.60 2.05 70.16 04:38:01 0 27.90 0.00 2.30 4.08 2.59 63.14 04:38:01 1 11.49 0.00 1.40 2.40 1.48 83.23 04:38:01 2 23.70 0.00 2.07 5.61 2.63 65.99 04:38:01 3 22.21 0.00 1.65 6.32 1.51 68.31 04:39:01 all 19.99 0.00 1.46 2.52 1.43 74.61 04:39:01 0 45.14 0.00 2.44 0.84 2.34 49.24 04:39:01 1 11.25 0.00 1.34 7.65 1.34 78.42 04:39:01 2 14.57 0.00 1.34 1.50 1.44 81.16 04:39:01 3 8.85 0.00 0.72 0.08 0.55 89.80 04:40:01 all 15.24 0.00 5.55 6.13 2.44 70.64 04:40:01 0 20.23 0.00 5.82 3.60 2.19 68.16 04:40:01 1 12.88 0.00 7.31 14.04 2.48 63.28 04:40:01 2 13.63 0.00 4.64 0.91 3.18 77.64 04:40:01 3 14.21 0.00 4.39 6.05 1.92 73.44 04:41:01 all 28.10 0.00 2.31 3.04 1.63 64.91 04:41:01 0 25.90 0.00 1.81 1.63 1.56 69.11 04:41:01 1 39.14 0.00 2.88 1.86 1.80 54.32 04:41:01 2 27.85 0.00 2.83 3.28 1.93 64.11 04:41:01 3 19.52 0.00 1.76 5.39 1.25 72.08 04:42:01 all 12.60 0.00 0.85 0.40 0.58 85.57 04:42:01 0 12.17 0.00 0.73 0.08 0.57 86.44 04:42:01 1 19.54 0.00 0.87 0.65 0.60 78.33 04:42:01 2 11.01 0.00 1.09 0.05 0.75 87.11 04:42:01 3 7.70 0.00 0.70 0.85 0.37 90.38 04:43:01 all 20.84 0.00 1.08 0.76 0.78 76.54 04:43:01 0 15.42 0.00 0.98 0.07 0.82 82.71 04:43:01 1 45.11 0.00 1.53 0.30 1.30 51.76 04:43:01 2 12.06 0.00 0.67 0.35 0.63 86.29 04:43:01 3 10.70 0.00 1.13 2.32 0.37 85.48 Average: all 19.69 0.00 2.18 2.91 1.48 73.73 Average: 0 24.51 0.00 2.35 1.71 1.68 69.76 Average: 1 23.25 0.00 2.55 4.48 1.50 68.22 Average: 2 17.13 0.00 2.10 1.95 1.76 77.05 Average: 3 13.87 0.00 1.72 3.50 0.99 79.92