---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4328 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 882 28102 0 3182 30835 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:13:d8:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe13:d893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:0b:32:de 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::42:53ff:fe0b:32de/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-4328) 10/22/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 167.47 17.55 149.93 343.41 88663.09 03:30:01 111.33 7.95 103.38 254.76 40922.65 03:31:01 13.13 0.20 12.93 6.93 1643.73 03:32:01 85.10 3.37 81.74 456.46 21302.45 03:33:01 94.50 0.78 93.72 33.86 21962.47 Average: 94.31 5.97 88.34 219.08 34898.88 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30041368 31720704 2897852 8.80 79980 1902724 1330388 3.91 844232 1751620 145720 03:30:01 28277776 30205320 4661444 14.15 89168 2132040 3355412 9.87 2425012 1908940 12544 03:31:01 27538968 29504604 5400252 16.39 91032 2166280 3745556 11.02 3156508 1911456 6424 03:32:01 27734708 30198924 5204512 15.80 98400 2645892 2805588 8.25 2549428 2293728 196 03:33:01 28872144 31656416 4067076 12.35 105296 2952268 1454168 4.28 1109436 2586408 36708 Average: 28492993 30657194 4446227 13.50 92775 2359841 2538222 7.47 2016923 2090430 40318 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 109.28 82.09 1317.42 19.36 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 789.74 464.37 3545.43 141.53 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 501.78 264.19 504.03 89.80 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 390.47 235.74 1622.43 71.14 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.42 6.92 0.20 78.01 0.00 0.00 0.00 0.00 03:33:01 ens3 514.15 411.23 213.86 153.24 0.00 0.00 0.00 0.00 03:33:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 docker0 1.72 2.80 0.10 39.87 0.00 0.00 0.00 0.00 Average: ens3 461.08 291.52 1440.63 95.01 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.94 0.06 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4328) 10/22/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.94 0.00 0.69 1.57 0.03 88.77 03:29:01 0 43.69 0.00 2.72 1.05 0.07 52.47 03:29:01 1 14.89 0.00 1.15 3.81 0.03 80.11 03:29:01 2 0.67 0.00 0.18 1.22 0.03 97.90 03:29:01 3 7.20 0.00 0.65 0.53 0.08 91.53 03:29:01 4 2.02 0.00 0.35 5.90 0.02 91.71 03:29:01 5 1.32 0.00 0.20 0.03 0.02 98.43 03:29:01 6 1.53 0.00 0.15 0.00 0.02 98.30 03:29:01 7 0.22 0.00 0.10 0.07 0.00 99.62 03:30:01 all 35.80 0.00 1.27 0.38 0.07 62.48 03:30:01 0 43.90 0.00 1.79 0.03 0.08 54.20 03:30:01 1 46.13 0.00 1.57 0.13 0.07 52.10 03:30:01 2 27.89 0.00 0.79 0.07 0.07 71.19 03:30:01 3 34.09 0.00 1.29 1.89 0.07 62.66 03:30:01 4 44.49 0.00 1.18 0.13 0.08 54.11 03:30:01 5 24.56 0.00 1.21 0.13 0.07 74.03 03:30:01 6 29.89 0.00 1.35 0.53 0.05 68.17 03:30:01 7 35.37 0.00 1.00 0.05 0.10 63.47 03:31:01 all 36.96 0.00 0.96 0.02 0.07 62.00 03:31:01 0 56.17 0.00 1.43 0.05 0.08 42.27 03:31:01 1 34.79 0.00 0.77 0.00 0.08 64.36 03:31:01 2 32.44 0.00 0.85 0.03 0.07 66.61 03:31:01 3 33.72 0.00 0.79 0.00 0.05 65.44 03:31:01 4 33.53 0.00 0.52 0.00 0.03 65.92 03:31:01 5 33.80 0.00 1.17 0.07 0.08 64.88 03:31:01 6 45.82 0.00 0.94 0.00 0.08 53.17 03:31:01 7 25.33 0.00 1.17 0.02 0.05 73.44 03:32:01 all 21.95 0.00 2.17 2.96 0.09 72.84 03:32:01 0 18.24 0.00 2.18 0.02 0.08 79.49 03:32:01 1 19.84 0.00 2.38 6.63 0.05 71.10 03:32:01 2 22.12 0.00 1.93 0.12 0.10 75.74 03:32:01 3 18.73 0.00 1.85 15.03 0.10 64.28 03:32:01 4 26.22 0.00 2.24 1.37 0.08 70.08 03:32:01 5 23.49 0.00 1.88 0.27 0.08 74.27 03:32:01 6 19.15 0.00 2.38 0.03 0.07 78.37 03:32:01 7 27.81 0.00 2.52 0.23 0.08 69.35 03:33:01 all 20.80 0.00 2.17 0.44 0.07 76.53 03:33:01 0 24.30 0.00 2.58 0.10 0.07 72.96 03:33:01 1 13.63 0.00 1.50 0.02 0.07 84.79 03:33:01 2 29.77 0.00 2.42 0.12 0.08 67.61 03:33:01 3 18.94 0.00 2.42 2.01 0.07 76.57 03:33:01 4 24.20 0.00 2.62 0.57 0.08 72.54 03:33:01 5 18.10 0.00 1.53 0.10 0.07 80.20 03:33:01 6 17.88 0.00 2.56 0.25 0.07 79.24 03:33:01 7 19.60 0.00 1.76 0.30 0.08 78.26 Average: all 24.89 0.00 1.45 1.07 0.07 72.53 Average: 0 37.28 0.00 2.14 0.25 0.08 60.26 Average: 1 25.85 0.00 1.47 2.11 0.06 70.51 Average: 2 22.56 0.00 1.23 0.31 0.07 75.82 Average: 3 22.54 0.00 1.40 3.88 0.07 72.11 Average: 4 26.10 0.00 1.38 1.60 0.06 70.87 Average: 5 20.24 0.00 1.19 0.12 0.06 78.38 Average: 6 22.85 0.00 1.47 0.16 0.06 75.45 Average: 7 21.65 0.00 1.31 0.13 0.06 76.85