---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7615 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 16G 140G 10% / 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 894 23279 0 7993 30817 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:a3:4f:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fea3:4f36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:7e:7f:cd 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::42:3bff:fe7e:7fcd/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-7615) 10/30/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 173.33 23.40 149.92 2356.89 95092.49 23:13:01 704.93 3.77 701.17 456.99 232647.89 23:14:01 13.83 0.15 13.68 20.00 414.06 23:15:01 236.38 7.48 228.90 1292.58 39778.97 23:16:01 9.17 0.97 8.20 20.66 206.10 23:17:01 60.77 0.77 60.01 28.93 1229.93 Average: 199.81 6.04 193.77 691.38 61468.19 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27975248 31519416 4963964 15.07 84780 3735284 2629144 7.74 1064708 3516228 1998692 23:13:01 23060116 30318300 9879096 29.99 162488 7165648 7564868 22.26 2511032 6703312 1008 23:14:01 22404036 29667700 10535176 31.98 163792 7170068 8513104 25.05 3215656 6644692 668 23:15:01 21636636 29509036 11302576 34.31 196936 7687256 8881872 26.13 3809928 6749256 2180 23:16:01 21599860 29474468 11339352 34.43 197112 7688912 8921216 26.25 3848192 6747940 216 23:17:01 23775836 31495756 9163376 27.82 198080 7529652 1660156 4.88 1931936 6563960 26024 Average: 23408622 30330779 9530590 28.93 167198 6829470 6361727 18.72 2730242 6154231 338131 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 11.25 11.25 1.07 1.07 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 764.85 438.54 20653.24 40.02 0.00 0.00 0.00 0.00 23:13:01 veth5419e40 0.12 0.43 0.01 0.03 0.00 0.00 0.00 0.00 23:13:01 veth08d312c 134.89 152.27 25.47 23.89 0.00 0.00 0.00 0.00 23:13:01 veth92c0e90 1.67 1.70 0.17 0.17 0.00 0.00 0.00 0.00 23:13:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 23:14:01 veth5419e40 0.40 0.45 0.05 0.98 0.00 0.00 0.00 0.00 23:14:01 veth08d312c 2.83 3.57 0.58 0.74 0.00 0.00 0.00 0.00 23:14:01 veth92c0e90 17.38 14.25 2.06 2.16 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:15:01 veth5419e40 0.50 0.55 0.05 1.19 0.00 0.00 0.00 0.00 23:15:01 veth08d312c 101.98 102.98 24.91 11.98 0.00 0.00 0.00 0.00 23:15:01 veth92c0e90 13.90 9.40 1.06 1.37 0.00 0.00 0.00 0.00 23:15:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 23:16:01 veth5419e40 0.55 0.55 0.05 1.37 0.00 0.00 0.00 0.00 23:16:01 veth08d312c 150.16 151.96 37.31 17.07 0.00 0.00 0.00 0.00 23:16:01 veth92c0e90 14.03 9.52 1.09 1.39 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:17:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 23:17:01 docker0 36.31 63.39 3.58 1425.29 0.00 0.00 0.00 0.00 23:17:01 ens3 1945.88 1151.61 46469.30 163.32 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.07 10.59 0.60 238.21 0.00 0.00 0.00 0.00 Average: ens3 268.72 154.89 7626.82 15.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7615) 10/30/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 11.73 0.00 2.07 2.62 0.03 83.55 23:12:01 0 4.07 0.00 1.24 0.03 0.02 94.64 23:12:01 1 10.78 0.00 1.92 3.16 0.03 84.10 23:12:01 2 35.74 0.00 3.24 1.73 0.07 59.22 23:12:01 3 14.27 0.00 2.39 0.49 0.05 82.80 23:12:01 4 6.59 0.00 1.68 0.37 0.03 91.32 23:12:01 5 3.13 0.00 1.92 14.35 0.05 80.55 23:12:01 6 10.09 0.00 2.14 0.36 0.03 87.38 23:12:01 7 9.11 0.00 2.07 0.51 0.02 88.30 23:13:01 all 28.28 0.00 8.63 6.17 0.08 56.85 23:13:01 0 23.74 0.00 9.76 29.94 0.10 36.46 23:13:01 1 28.70 0.00 8.79 2.04 0.07 60.40 23:13:01 2 30.05 0.00 8.39 1.23 0.07 60.26 23:13:01 3 28.32 0.00 9.05 1.98 0.07 60.58 23:13:01 4 27.11 0.00 8.58 1.77 0.08 62.46 23:13:01 5 25.97 0.00 8.41 7.30 0.07 58.25 23:13:01 6 35.17 0.00 7.92 2.48 0.07 54.36 23:13:01 7 27.15 0.00 8.16 2.81 0.08 61.79 23:14:01 all 13.63 0.00 1.11 0.03 0.06 85.17 23:14:01 0 14.25 0.00 1.25 0.00 0.07 84.43 23:14:01 1 13.70 0.00 1.17 0.13 0.08 84.91 23:14:01 2 16.36 0.00 1.25 0.02 0.07 82.30 23:14:01 3 14.98 0.00 0.90 0.00 0.03 84.08 23:14:01 4 10.80 0.00 0.94 0.00 0.07 88.20 23:14:01 5 15.01 0.00 1.39 0.05 0.08 83.46 23:14:01 6 13.84 0.00 1.27 0.03 0.07 84.79 23:14:01 7 10.11 0.00 0.67 0.05 0.05 89.12 23:15:01 all 9.25 0.00 2.28 1.23 0.07 87.17 23:15:01 0 6.47 0.00 2.33 1.79 0.07 89.34 23:15:01 1 7.27 0.00 2.46 2.01 0.08 88.17 23:15:01 2 7.50 0.00 2.70 0.18 0.07 89.55 23:15:01 3 12.30 0.00 2.38 0.52 0.07 84.73 23:15:01 4 7.39 0.00 1.94 0.30 0.07 90.30 23:15:01 5 7.57 0.00 2.07 2.17 0.05 88.14 23:15:01 6 9.88 0.00 1.91 2.39 0.07 85.75 23:15:01 7 15.60 0.00 2.43 0.50 0.07 81.40 23:16:01 all 3.81 0.00 0.42 0.03 0.06 95.68 23:16:01 0 2.80 0.00 0.70 0.05 0.03 96.42 23:16:01 1 2.84 0.00 0.30 0.07 0.07 96.73 23:16:01 2 5.40 0.00 0.42 0.03 0.05 94.10 23:16:01 3 3.76 0.00 0.38 0.02 0.07 95.78 23:16:01 4 4.91 0.00 0.43 0.00 0.07 94.59 23:16:01 5 2.12 0.00 0.25 0.03 0.05 97.55 23:16:01 6 3.91 0.00 0.42 0.02 0.07 95.59 23:16:01 7 4.69 0.00 0.43 0.05 0.08 94.74 23:17:01 all 3.51 0.00 0.76 0.15 0.05 95.54 23:17:01 0 1.02 0.00 0.70 0.05 0.03 98.20 23:17:01 1 13.65 0.00 0.92 0.43 0.05 84.95 23:17:01 2 2.10 0.00 0.68 0.05 0.05 97.12 23:17:01 3 3.89 0.00 0.83 0.03 0.05 95.19 23:17:01 4 1.48 0.00 0.77 0.03 0.05 97.66 23:17:01 5 2.70 0.00 0.70 0.46 0.05 96.09 23:17:01 6 1.50 0.00 0.73 0.03 0.05 97.68 23:17:01 7 1.82 0.00 0.67 0.05 0.05 97.41 Average: all 11.67 0.00 2.53 1.69 0.06 84.04 Average: 0 8.69 0.00 2.64 5.25 0.05 83.36 Average: 1 12.81 0.00 2.59 1.30 0.06 83.24 Average: 2 16.12 0.00 2.77 0.54 0.06 80.52 Average: 3 12.90 0.00 2.65 0.51 0.06 83.89 Average: 4 9.70 0.00 2.39 0.41 0.06 87.44 Average: 5 9.40 0.00 2.45 4.01 0.06 84.08 Average: 6 12.36 0.00 2.39 0.88 0.06 84.31 Average: 7 11.39 0.00 2.40 0.66 0.06 85.49