---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30313 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 872 27207 0 4086 30840 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:b0:55:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:feb0:5566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:a1:6e:71 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::42:31ff:fea1:6e71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30313) 07/24/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 168.26 18.21 150.05 360.83 60178.11 12:04:01 128.71 8.20 120.51 540.18 63271.19 12:05:01 109.37 4.25 105.12 471.92 67599.80 12:06:01 115.91 0.22 115.70 6.53 22721.15 12:07:01 64.64 0.28 64.36 12.26 4422.46 12:08:01 123.55 0.18 123.36 9.60 9397.10 Average: 118.27 5.19 113.08 233.20 37870.30 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29668512 31378308 3270708 9.93 81064 1930480 2027220 5.96 1192936 1767232 137868 12:04:01 28095436 30109916 4843784 14.71 89248 2216888 3267700 9.61 2500488 2008920 2204 12:05:01 27470108 30417784 5469112 16.60 96284 3126468 2543500 7.48 2656316 2436380 266376 12:06:01 26393032 29798068 6546188 19.87 139108 3473692 3286672 9.67 3291108 2781260 56024 12:07:01 26084836 29784044 6854384 20.81 176972 3685232 3303312 9.72 3347648 2986100 228980 12:08:01 27867032 31573152 5072188 15.40 178848 3704932 1479380 4.35 1647844 2942736 10536 Average: 27596493 30510212 5342727 16.22 126921 3022949 2651297 7.80 2439390 2487105 116998 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 211.93 157.95 1514.16 30.34 0.00 0.00 0.00 0.00 12:04:01 lo 2.53 2.53 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 655.91 415.00 4326.28 123.89 0.00 0.00 0.00 0.00 12:05:01 lo 11.43 11.43 2.60 2.60 0.00 0.00 0.00 0.00 12:05:01 docker0 5.70 13.83 0.32 78.05 0.00 0.00 0.00 0.00 12:05:01 ens3 806.65 671.52 2340.79 3364.81 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 docker0 216.43 319.46 31.94 784.05 0.00 0.00 0.00 0.00 12:06:01 ens3 384.84 250.82 960.45 42.25 0.00 0.00 0.00 0.00 12:06:01 veth3a6e241 216.43 319.61 34.90 784.06 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 docker0 212.30 318.05 30.33 770.80 0.00 0.00 0.00 0.00 12:07:01 ens3 365.56 227.01 781.35 39.46 0.00 0.00 0.00 0.00 12:07:01 veth684e07a 181.02 288.19 31.39 768.24 0.00 0.00 0.00 0.06 12:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 64.01 64.82 4.31 19.19 0.00 0.00 0.00 0.00 12:08:01 ens3 83.44 73.54 27.29 9.53 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 83.30 119.69 11.18 276.11 0.00 0.00 0.00 0.00 Average: ens3 418.62 299.70 1658.78 603.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30313) 07/24/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.07 0.00 0.84 1.70 0.04 85.35 12:03:01 0 49.46 0.00 3.09 1.95 0.07 45.42 12:03:01 1 2.46 0.00 0.07 5.35 0.03 92.09 12:03:01 2 13.20 0.00 1.34 0.68 0.05 84.73 12:03:01 3 12.53 0.00 0.95 0.25 0.03 86.23 12:03:01 4 8.15 0.00 0.27 0.00 0.03 91.55 12:03:01 5 2.19 0.00 0.44 5.37 0.08 91.91 12:03:01 6 3.24 0.00 0.17 0.00 0.02 96.57 12:03:01 7 5.38 0.00 0.32 0.02 0.03 94.25 12:04:01 all 14.55 0.00 1.36 0.68 0.05 83.36 12:04:01 0 14.96 0.00 0.87 0.23 0.07 83.87 12:04:01 1 17.04 0.00 2.29 1.45 0.05 79.17 12:04:01 2 12.97 0.00 2.84 2.62 0.05 81.52 12:04:01 3 11.13 0.00 0.38 0.05 0.07 88.37 12:04:01 4 22.40 0.00 1.57 0.07 0.03 75.93 12:04:01 5 9.26 0.00 0.57 0.15 0.03 89.99 12:04:01 6 13.28 0.00 1.61 0.23 0.05 84.83 12:04:01 7 15.33 0.00 0.77 0.67 0.07 83.18 12:05:01 all 16.95 0.00 1.83 0.87 0.06 80.29 12:05:01 0 19.39 0.00 2.24 0.03 0.07 78.26 12:05:01 1 25.71 0.00 2.28 3.26 0.07 68.68 12:05:01 2 11.84 0.00 1.90 0.28 0.05 85.92 12:05:01 3 17.93 0.00 2.00 0.34 0.05 79.69 12:05:01 4 19.09 0.00 2.20 2.40 0.07 76.25 12:05:01 5 18.36 0.00 1.32 0.07 0.05 80.20 12:05:01 6 10.45 0.00 1.35 0.15 0.02 88.02 12:05:01 7 12.89 0.00 1.39 0.43 0.07 85.22 12:06:01 all 7.06 0.00 1.34 0.48 0.04 91.07 12:06:01 0 4.79 0.00 2.17 0.07 0.03 92.95 12:06:01 1 0.80 0.00 0.75 0.00 0.00 98.45 12:06:01 2 7.66 0.00 2.29 0.08 0.07 89.89 12:06:01 3 32.88 0.00 2.02 1.46 0.08 63.56 12:06:01 4 3.18 0.00 1.32 0.12 0.07 95.31 12:06:01 5 2.79 0.00 0.85 1.64 0.05 94.66 12:06:01 6 0.99 0.00 0.69 0.43 0.02 97.88 12:06:01 7 3.44 0.00 0.65 0.03 0.03 95.84 12:07:01 all 6.17 0.00 1.04 0.17 0.04 92.58 12:07:01 0 3.94 0.00 0.88 0.00 0.05 95.13 12:07:01 1 25.15 0.00 1.25 0.03 0.05 73.51 12:07:01 2 8.37 0.00 2.58 0.10 0.05 88.91 12:07:01 3 2.73 0.00 0.84 0.02 0.05 96.37 12:07:01 4 6.46 0.00 1.42 0.07 0.05 92.01 12:07:01 5 0.17 0.00 0.15 0.13 0.02 99.53 12:07:01 6 2.32 0.00 0.85 0.07 0.02 96.75 12:07:01 7 0.20 0.00 0.39 0.97 0.03 98.40 12:08:01 all 1.30 0.00 0.26 0.34 0.02 98.07 12:08:01 0 4.30 0.00 0.17 0.05 0.02 95.46 12:08:01 1 1.45 0.00 0.52 0.03 0.00 98.00 12:08:01 2 0.28 0.00 0.12 0.02 0.05 99.53 12:08:01 3 0.22 0.00 0.08 0.00 0.02 99.68 12:08:01 4 0.23 0.00 0.25 0.00 0.05 99.47 12:08:01 5 0.28 0.00 0.43 2.37 0.02 96.90 12:08:01 6 3.12 0.00 0.32 0.02 0.02 96.54 12:08:01 7 0.50 0.00 0.17 0.27 0.02 99.05 Average: all 9.68 0.00 1.11 0.71 0.04 88.46 Average: 0 16.04 0.00 1.57 0.38 0.05 81.96 Average: 1 12.12 0.00 1.19 1.67 0.03 84.98 Average: 2 9.04 0.00 1.85 0.63 0.05 88.43 Average: 3 12.89 0.00 1.04 0.35 0.05 85.66 Average: 4 9.93 0.00 1.17 0.44 0.05 88.41 Average: 5 5.51 0.00 0.63 1.61 0.04 92.21 Average: 6 5.58 0.00 0.83 0.15 0.02 93.42 Average: 7 6.31 0.00 0.62 0.40 0.04 92.63