---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28305 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 831 27261 0 4074 30880 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c5:e1:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fec5:e106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:39:a4:44 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 inet6 fe80::42:3cff:fe39:a444/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28305) 07/16/25 _x86_64_ (8 CPU) 00:55:40 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 162.77 58.09 104.68 3661.92 96228.50 00:58:01 173.24 9.07 164.17 1619.86 84064.92 00:59:01 760.21 0.32 759.89 2.53 76636.83 01:00:01 258.47 0.10 258.37 7.07 56634.69 Average: 338.67 16.89 321.78 1322.85 78391.23 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30202880 31735284 2736340 8.31 66768 1778200 1405124 4.13 811956 1636884 148052 00:58:01 29036508 31473484 3902712 11.85 84724 2639844 1768724 5.20 1150364 2401908 295672 00:59:01 27247456 31632188 5691764 17.28 185116 4283572 1657912 4.88 1277968 3836612 852212 01:00:01 27999560 31691224 4939660 15.00 214076 3622392 1407620 4.14 1150236 3276696 472 Average: 28621601 31633045 4317619 13.11 137671 3081002 1559845 4.59 1097631 2788025 324102 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 446.78 292.72 1601.84 66.68 0.00 0.00 0.00 0.00 00:57:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 vethe6d5325 148.23 309.88 11.01 908.16 0.00 0.00 0.00 0.07 00:58:01 ens3 659.26 311.18 4420.19 30.19 0.00 0.00 0.00 0.00 00:58:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 00:58:01 docker0 216.00 514.50 12.58 3421.42 0.00 0.00 0.00 0.00 00:59:01 ens3 506.28 185.97 2221.38 32.51 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 183.49 501.23 28.15 2219.85 0.00 0.00 0.00 0.00 01:00:01 ens3 70.59 50.51 587.80 94.47 0.00 0.00 0.00 0.00 01:00:01 lo 4.33 4.33 0.43 0.43 0.00 0.00 0.00 0.00 01:00:01 docker0 11.41 29.40 0.67 444.58 0.00 0.00 0.00 0.00 Average: ens3 420.73 210.09 2207.80 55.96 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 102.72 261.28 10.35 1521.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28305) 07/16/25 _x86_64_ (8 CPU) 00:55:40 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.62 0.00 1.03 4.91 0.04 84.40 00:57:01 0 3.75 0.00 0.83 0.52 0.03 94.86 00:57:01 1 23.77 0.00 1.49 20.50 0.07 54.18 00:57:01 2 19.17 0.00 1.85 0.57 0.03 78.37 00:57:01 3 4.78 0.00 0.65 0.40 0.03 94.13 00:57:01 4 10.44 0.00 1.07 2.20 0.08 86.21 00:57:01 5 7.49 0.00 1.25 1.17 0.02 90.08 00:57:01 6 4.92 0.00 0.43 0.17 0.02 94.46 00:57:01 7 2.59 0.00 0.57 13.84 0.03 82.96 00:58:01 all 7.13 0.00 1.46 5.06 0.04 86.31 00:58:01 0 3.98 0.00 1.39 0.67 0.03 93.94 00:58:01 1 3.42 0.00 1.07 14.40 0.03 81.07 00:58:01 2 24.64 0.00 3.19 1.43 0.07 70.68 00:58:01 3 7.32 0.00 1.43 5.55 0.03 85.67 00:58:01 4 3.76 0.00 1.06 17.31 0.05 77.82 00:58:01 5 3.19 0.00 1.08 0.43 0.02 95.28 00:58:01 6 4.75 0.00 1.01 0.57 0.05 93.63 00:58:01 7 6.02 0.00 1.51 0.15 0.03 92.29 00:59:01 all 11.30 0.00 3.41 2.97 0.07 82.26 00:59:01 0 29.08 0.00 5.25 11.10 0.07 54.51 00:59:01 1 9.81 0.00 2.73 3.00 0.08 84.37 00:59:01 2 8.31 0.00 2.62 0.69 0.08 88.30 00:59:01 3 13.35 0.00 4.69 0.42 0.07 81.48 00:59:01 4 7.68 0.00 2.11 6.66 0.07 83.49 00:59:01 5 3.49 0.00 3.68 1.09 0.05 91.69 00:59:01 6 6.60 0.00 2.29 0.52 0.05 90.54 00:59:01 7 12.09 0.00 3.91 0.25 0.08 83.66 01:00:01 all 19.01 0.00 3.34 1.70 0.06 75.89 01:00:01 0 16.59 0.00 2.37 0.08 0.05 80.90 01:00:01 1 22.12 0.00 4.07 0.20 0.07 73.54 01:00:01 2 16.07 0.00 3.10 0.05 0.07 80.71 01:00:01 3 16.57 0.00 2.60 0.02 0.07 80.75 01:00:01 4 9.48 0.00 2.38 2.01 0.03 86.08 01:00:01 5 15.94 0.00 3.89 10.33 0.07 69.78 01:00:01 6 34.97 0.00 4.43 0.33 0.08 60.19 01:00:01 7 20.30 0.00 3.84 0.57 0.07 75.22 Average: all 11.76 0.00 2.31 3.66 0.05 82.22 Average: 0 13.33 0.00 2.46 3.08 0.05 81.08 Average: 1 14.79 0.00 2.34 9.53 0.06 73.28 Average: 2 17.05 0.00 2.69 0.68 0.06 79.51 Average: 3 10.50 0.00 2.34 1.60 0.05 85.51 Average: 4 7.84 0.00 1.65 7.04 0.06 83.41 Average: 5 7.52 0.00 2.47 3.25 0.04 86.72 Average: 6 12.81 0.00 2.04 0.40 0.05 84.70 Average: 7 10.24 0.00 2.45 3.71 0.05 83.55