---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1669 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 13G 143G 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 867 26568 0 4731 30844 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:de:2f:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fede:2f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:a3:4d:57 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-8c-8g-1669) 12/27/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 375.18 36.33 338.85 1030.02 109808.34 12:25:01 163.21 10.28 152.92 946.51 36216.63 12:26:01 86.65 3.17 83.49 413.66 73857.42 12:27:01 45.23 1.77 43.46 84.52 3289.32 Average: 166.71 12.79 153.92 616.98 55569.23 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29898320 31576428 3040900 9.23 77624 1904012 1994184 5.87 992756 1743964 251972 12:25:01 25392604 29749512 7546616 22.91 106512 4472160 3799416 11.18 2898888 4209144 1848332 12:26:01 24518516 29235076 8420704 25.56 109288 4806828 7349488 21.62 3464040 4473660 1152 12:27:01 27253996 31632164 5685224 17.26 112740 4480248 1419148 4.18 1126532 4117308 12080 Average: 26765859 30548295 6173361 18.74 101541 3915812 3640559 10.71 2120554 3636019 528384 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 111.23 82.07 1354.77 31.53 0.00 0.00 0.00 0.00 12:25:01 br-8dd446979de8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 917.00 601.95 11505.93 114.23 0.00 0.00 0.00 0.00 12:26:01 br-8dd446979de8 7.92 15.56 1.07 1.29 0.00 0.00 0.00 0.00 12:26:01 veth7d4715c 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 lo 24.03 24.03 2.23 2.23 0.00 0.00 0.00 0.00 12:26:01 veth25b5378 26.36 42.11 6.20 3.59 0.00 0.00 0.00 0.00 12:27:01 lo 10.15 10.15 0.82 0.82 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2183.70 1428.36 13876.89 368.27 0.00 0.00 0.00 0.00 Average: lo 10.01 10.01 0.96 0.96 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: ens3 464.47 300.63 3286.67 78.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1669) 12/27/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.17 0.00 0.98 2.11 0.04 85.70 12:24:01 0 5.41 0.00 0.68 0.03 0.03 93.84 12:24:01 1 4.66 0.00 0.71 3.58 0.02 91.04 12:24:01 2 2.97 0.00 0.20 0.00 0.00 96.83 12:24:01 3 3.06 0.00 1.12 3.57 0.00 92.25 12:24:01 4 31.03 0.00 1.99 0.53 0.07 66.39 12:24:01 5 18.82 0.00 1.51 8.74 0.05 70.87 12:24:01 6 10.81 0.00 0.58 0.22 0.05 88.34 12:24:01 7 12.61 0.00 1.07 0.25 0.03 86.03 12:25:01 all 29.55 0.00 4.31 0.51 0.07 65.55 12:25:01 0 23.37 0.00 5.94 0.15 0.07 70.47 12:25:01 1 41.23 0.00 4.37 1.80 0.08 52.51 12:25:01 2 29.81 0.00 4.31 0.02 0.08 65.78 12:25:01 3 35.27 0.00 3.43 0.52 0.08 60.70 12:25:01 4 30.88 0.00 4.61 0.35 0.08 64.07 12:25:01 5 26.89 0.00 3.51 0.29 0.08 69.23 12:25:01 6 21.23 0.00 3.78 0.56 0.07 74.37 12:25:01 7 27.65 0.00 4.57 0.42 0.07 67.30 12:26:01 all 4.93 0.00 1.44 0.77 0.06 92.80 12:26:01 0 4.65 0.00 1.82 0.07 0.05 93.41 12:26:01 1 5.18 0.00 1.49 0.32 0.07 92.94 12:26:01 2 4.89 0.00 1.07 0.08 0.02 93.95 12:26:01 3 3.83 0.00 1.19 0.20 0.07 94.71 12:26:01 4 4.56 0.00 1.00 0.08 0.03 94.32 12:26:01 5 4.10 0.00 1.39 0.05 0.05 94.42 12:26:01 6 6.73 0.00 1.77 0.43 0.05 91.01 12:26:01 7 5.50 0.00 1.83 4.88 0.07 87.73 12:27:01 all 9.60 0.00 1.01 0.21 0.04 89.14 12:27:01 0 2.63 0.00 0.75 0.02 0.03 96.57 12:27:01 1 23.77 0.00 1.20 0.12 0.03 74.87 12:27:01 2 3.40 0.00 0.88 0.03 0.03 95.65 12:27:01 3 17.45 0.00 1.25 0.13 0.03 81.13 12:27:01 4 1.52 0.00 0.83 1.20 0.05 96.39 12:27:01 5 7.48 0.00 1.14 0.10 0.03 91.25 12:27:01 6 5.11 0.00 0.88 0.02 0.05 93.94 12:27:01 7 15.49 0.00 1.13 0.08 0.03 83.26 Average: all 13.79 0.00 1.94 0.90 0.05 83.33 Average: 0 8.99 0.00 2.29 0.07 0.05 88.60 Average: 1 18.73 0.00 1.94 1.44 0.05 77.83 Average: 2 10.23 0.00 1.61 0.03 0.03 88.09 Average: 3 14.93 0.00 1.75 1.10 0.05 82.18 Average: 4 16.91 0.00 2.10 0.54 0.06 80.38 Average: 5 14.27 0.00 1.88 2.27 0.05 81.52 Average: 6 10.94 0.00 1.75 0.31 0.05 86.94 Average: 7 15.30 0.00 2.15 1.41 0.05 81.08