---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42488 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 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 862 27602 0 3702 30852 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:87:3d:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe87:3d21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:34:c7:5d 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42488) 08/30/25 _x86_64_ (8 CPU) 19:23:19 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 169.23 35.52 133.71 965.12 26821.49 19:26:01 162.51 9.31 153.20 522.36 39060.18 19:27:01 50.32 0.73 49.59 33.86 36258.36 19:28:01 19.13 1.67 17.46 64.92 18210.03 19:29:01 46.23 21.63 24.60 1534.28 33065.69 19:30:01 46.44 10.58 35.86 962.51 22980.84 Average: 82.07 13.18 68.89 679.71 29406.88 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30024512 31692556 2914700 8.85 77568 1894428 1948224 5.73 861876 1745136 219764 19:26:01 27763024 29866516 5176188 15.71 91556 2300936 3169096 9.32 2758492 2076032 20320 19:27:01 25975988 28633716 6963224 21.14 95052 2841928 4331844 12.75 4190812 2411256 8240 19:28:01 25708984 28372604 7230228 21.95 95196 2847468 4529952 13.33 4466844 2399388 184 19:29:01 28009436 31212628 4929776 14.97 95976 3379020 1748308 5.14 1715188 2843660 34632 19:30:01 28298428 31625588 4640784 14.09 99608 3496708 1409252 4.15 1368428 2897752 26264 Average: 27630062 30233935 5309150 16.12 92493 2793415 2856113 8.40 2560273 2395537 51567 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 19:25:01 ens3 86.60 70.23 1291.29 21.96 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:26:01 ens3 1122.59 799.72 6300.90 197.73 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 3.43 3.43 0.79 0.79 0.00 0.00 0.00 0.00 19:27:01 ens3 638.76 403.43 2115.84 119.76 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 7.10 7.10 6.79 6.79 0.00 0.00 0.00 0.00 19:28:01 ens3 399.05 247.36 100.32 96.65 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 15.95 15.95 3.45 3.45 0.00 0.00 0.00 0.00 19:29:01 ens3 638.66 438.74 1219.78 127.78 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:30:01 ens3 594.50 325.03 1417.74 155.93 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 4.88 4.88 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 581.42 381.63 2076.61 120.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42488) 08/30/25 _x86_64_ (8 CPU) 19:23:19 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 10.26 0.00 0.84 1.60 0.03 87.27 19:25:01 0 15.99 0.00 0.81 5.19 0.03 77.97 19:25:01 1 9.26 0.00 0.59 0.15 0.02 89.97 19:25:01 2 10.33 0.00 1.15 0.61 0.03 87.87 19:25:01 3 14.33 0.00 1.05 0.56 0.03 84.03 19:25:01 4 26.28 0.00 1.90 1.20 0.07 70.55 19:25:01 5 2.61 0.00 0.27 0.12 0.03 96.96 19:25:01 6 1.92 0.00 0.36 0.54 0.02 97.16 19:25:01 7 1.34 0.00 0.58 4.43 0.02 93.63 19:26:01 all 25.61 0.00 1.51 1.09 0.07 71.73 19:26:01 0 30.53 0.00 1.27 2.35 0.07 65.78 19:26:01 1 31.76 0.00 1.45 0.84 0.10 65.85 19:26:01 2 31.57 0.00 2.44 0.90 0.08 65.00 19:26:01 3 27.36 0.00 1.27 1.69 0.05 69.63 19:26:01 4 15.46 0.00 1.00 2.14 0.05 81.35 19:26:01 5 25.79 0.00 1.27 0.00 0.07 72.87 19:26:01 6 19.54 0.00 1.17 0.02 0.07 79.21 19:26:01 7 22.91 0.00 2.24 0.69 0.08 74.08 19:27:01 all 34.35 0.00 1.21 1.12 0.07 63.26 19:27:01 0 39.94 0.00 0.75 0.00 0.07 59.25 19:27:01 1 34.70 0.00 1.60 0.25 0.07 63.38 19:27:01 2 37.39 0.00 2.45 0.23 0.07 59.86 19:27:01 3 45.66 0.00 1.07 0.25 0.08 52.94 19:27:01 4 19.68 0.00 0.90 7.67 0.05 71.71 19:27:01 5 32.55 0.00 0.87 0.00 0.05 66.53 19:27:01 6 30.38 0.00 1.04 0.08 0.07 68.43 19:27:01 7 34.60 0.00 0.97 0.42 0.10 63.92 19:28:01 all 10.54 0.00 0.59 0.63 0.03 88.21 19:28:01 0 6.52 0.00 0.58 0.00 0.02 92.88 19:28:01 1 10.13 0.00 0.67 0.00 0.03 89.17 19:28:01 2 12.73 0.00 0.37 0.00 0.03 86.87 19:28:01 3 15.73 0.00 0.57 0.02 0.03 83.65 19:28:01 4 7.42 0.00 0.63 0.08 0.05 91.81 19:28:01 5 8.68 0.00 0.40 0.00 0.02 90.90 19:28:01 6 11.36 0.00 0.65 0.08 0.03 87.88 19:28:01 7 11.79 0.00 0.88 4.82 0.02 82.49 19:29:01 all 35.67 0.00 1.26 0.87 0.07 62.13 19:29:01 0 43.86 0.00 0.68 0.02 0.07 55.37 19:29:01 1 54.78 0.00 0.94 0.62 0.08 43.59 19:29:01 2 27.30 0.00 1.22 3.87 0.07 67.54 19:29:01 3 36.35 0.00 1.90 0.67 0.07 61.01 19:29:01 4 23.22 0.00 0.68 0.20 0.05 75.85 19:29:01 5 32.64 0.00 1.56 0.92 0.07 64.82 19:29:01 6 22.68 0.00 1.41 0.12 0.05 75.74 19:29:01 7 44.53 0.00 1.65 0.57 0.08 53.17 19:30:01 all 23.30 0.00 0.99 0.72 0.04 74.95 19:30:01 0 19.68 0.00 0.93 0.13 0.05 79.20 19:30:01 1 28.84 0.00 1.57 0.27 0.05 69.27 19:30:01 2 18.24 0.00 0.88 4.71 0.05 76.12 19:30:01 3 23.04 0.00 1.35 0.12 0.05 75.44 19:30:01 4 21.58 0.00 0.53 0.07 0.05 77.77 19:30:01 5 15.62 0.00 0.25 0.22 0.03 83.88 19:30:01 6 35.39 0.00 1.23 0.22 0.07 63.09 19:30:01 7 23.96 0.00 1.19 0.02 0.03 74.81 Average: all 23.32 0.00 1.07 1.00 0.05 74.56 Average: 0 26.11 0.00 0.84 1.27 0.05 71.73 Average: 1 28.29 0.00 1.14 0.35 0.06 70.16 Average: 2 22.96 0.00 1.42 1.72 0.06 73.84 Average: 3 27.11 0.00 1.20 0.55 0.05 71.09 Average: 4 18.92 0.00 0.94 1.90 0.05 78.19 Average: 5 19.69 0.00 0.77 0.21 0.04 79.28 Average: 6 20.26 0.00 0.98 0.18 0.05 78.53 Average: 7 23.24 0.00 1.25 1.82 0.06 73.63