---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12488 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: 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): 0-7 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 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 837 27142 0 4186 30873 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:67:0f:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe67:f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:5e:97:c8 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:a7ff:fe5e:97c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12488) 11/13/25 _x86_64_ (8 CPU) 14:57:43 LINUX RESTART (8 CPU) 14:58:01 tps rtps wtps bread/s bwrtn/s 14:59:01 361.17 70.09 291.08 4778.67 108170.50 15:00:01 150.49 8.85 141.64 1609.33 90723.41 15:01:01 1096.68 0.37 1096.32 13.06 119753.64 15:02:01 43.32 0.58 42.74 63.58 8983.67 Average: 412.90 19.97 392.93 1616.10 81904.77 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 30082000 31671192 2857220 8.67 70948 1828308 1418136 4.17 875036 1686048 179944 15:00:01 28656428 31314156 4282792 13.00 91844 2846784 1706408 5.02 1323940 2589380 507736 15:01:01 27793712 31499792 5145508 15.62 216360 3625796 2538660 7.47 1301680 3308240 27064 15:02:01 27740636 31555952 5198584 15.78 219560 3727724 1553752 4.57 1290368 3376176 26412 Average: 28568194 31510273 4371026 13.27 149678 3007153 1804239 5.31 1197756 2739961 185289 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 14:59:01 ens3 390.05 260.76 1923.92 77.50 0.00 0.00 0.00 0.00 15:00:01 docker0 179.64 395.60 15.18 4100.97 0.00 0.00 0.00 0.00 15:00:01 veth9068a12 136.31 304.50 14.71 1591.67 0.00 0.00 0.00 0.13 15:00:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 15:00:01 ens3 473.77 223.60 4848.42 24.52 0.00 0.00 0.00 0.00 15:01:01 docker0 89.15 184.89 17.94 2192.12 0.00 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 190.50 91.13 2198.37 19.57 0.00 0.00 0.00 0.00 15:01:01 vethd099a78 8.02 20.03 0.54 443.08 0.00 0.00 0.00 0.04 15:02:01 docker0 0.30 0.33 0.08 0.13 0.00 0.00 0.00 0.00 15:02:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 15:02:01 ens3 32.59 27.34 109.94 26.73 0.00 0.00 0.00 0.00 Average: docker0 67.27 145.20 8.30 1573.24 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 271.72 150.70 2270.07 37.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12488) 11/13/25 _x86_64_ (8 CPU) 14:57:43 LINUX RESTART (8 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 11.48 0.00 1.32 2.73 0.04 84.44 14:59:01 0 5.83 0.00 1.80 0.38 0.02 91.96 14:59:01 1 23.58 0.00 1.27 0.83 0.05 74.27 14:59:01 2 9.36 0.00 1.09 3.39 0.05 86.11 14:59:01 3 32.36 0.00 2.27 1.22 0.07 64.08 14:59:01 4 7.65 0.00 1.05 0.33 0.05 90.91 14:59:01 5 6.69 0.00 0.70 0.25 0.02 92.34 14:59:01 6 3.87 0.00 1.31 9.05 0.07 85.70 14:59:01 7 2.41 0.00 1.07 6.39 0.03 90.09 15:00:01 all 8.44 0.00 1.93 3.91 0.05 85.68 15:00:01 0 6.10 0.00 1.32 0.02 0.05 92.51 15:00:01 1 20.30 0.00 4.41 10.34 0.10 64.85 15:00:01 2 2.20 0.00 0.96 0.99 0.03 95.82 15:00:01 3 10.40 0.00 2.04 0.32 0.05 87.19 15:00:01 4 18.25 0.00 2.48 0.52 0.05 78.69 15:00:01 5 5.05 0.00 1.48 4.27 0.05 89.16 15:00:01 6 1.29 0.00 0.94 6.76 0.02 91.00 15:00:01 7 3.95 0.00 1.81 8.03 0.05 86.17 15:01:01 all 11.97 0.00 4.97 2.74 0.06 80.26 15:01:01 0 8.96 0.00 3.66 0.19 0.05 87.14 15:01:01 1 8.01 0.00 4.77 0.89 0.05 86.28 15:01:01 2 17.73 0.00 4.89 6.10 0.07 71.21 15:01:01 3 10.05 0.00 3.77 0.35 0.07 85.76 15:01:01 4 12.22 0.00 7.50 0.98 0.07 79.24 15:01:01 5 6.99 0.00 4.70 11.23 0.07 77.02 15:01:01 6 12.23 0.00 4.90 2.05 0.05 80.77 15:01:01 7 19.51 0.00 5.55 0.13 0.08 74.73 15:02:01 all 20.13 0.00 1.88 0.21 0.06 77.72 15:02:01 0 3.70 0.00 0.70 0.10 0.03 95.47 15:02:01 1 9.32 0.00 1.04 0.94 0.03 88.68 15:02:01 2 17.47 0.00 2.62 0.42 0.05 79.45 15:02:01 3 32.11 0.00 2.81 0.07 0.07 64.94 15:02:01 4 17.89 0.00 1.94 0.02 0.07 80.08 15:02:01 5 43.32 0.00 2.77 0.02 0.08 53.81 15:02:01 6 8.75 0.00 0.92 0.03 0.02 90.28 15:02:01 7 28.55 0.00 2.29 0.07 0.07 69.02 Average: all 13.00 0.00 2.52 2.40 0.05 82.03 Average: 0 6.14 0.00 1.87 0.17 0.04 91.78 Average: 1 15.32 0.00 2.87 3.25 0.06 78.51 Average: 2 11.69 0.00 2.39 2.72 0.05 83.15 Average: 3 21.24 0.00 2.72 0.49 0.06 75.48 Average: 4 14.00 0.00 3.23 0.46 0.06 82.25 Average: 5 15.50 0.00 2.41 3.93 0.05 78.11 Average: 6 6.53 0.00 2.01 4.47 0.04 86.95 Average: 7 13.60 0.00 2.68 3.66 0.06 80.01