---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35032 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 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 861 26903 0 4401 30850 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:01:e3:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe01:e34d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ed:2e:9a 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-35032) 08/13/25 _x86_64_ (8 CPU) 03:41:10 LINUX RESTART (8 CPU) 03:42:01 tps rtps wtps bread/s bwrtn/s 03:43:01 140.68 37.99 102.68 1895.15 46715.81 03:44:01 184.24 26.51 157.72 1146.48 59562.47 03:45:01 46.94 4.13 42.81 192.10 41726.78 03:46:01 62.57 0.28 62.29 5.20 29251.66 03:47:01 283.82 5.10 278.72 644.69 49496.55 Average: 143.65 14.80 128.85 776.72 45350.65 03:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 29974752 31683420 2964468 9.00 78100 1933944 2002496 5.89 879264 1778076 238792 03:44:01 27927052 30084824 5012168 15.22 89512 2358528 2817260 8.29 2579304 2097872 13892 03:45:01 27546072 29786384 5393148 16.37 92996 2434484 3286548 9.67 2910156 2138112 22820 03:46:01 27465644 31334412 5473576 16.62 102512 4018220 1710576 5.03 1654012 3422972 1259916 03:47:01 27601104 31640480 5338116 16.21 105620 4180488 1420008 4.18 1403108 3533316 27068 Average: 28102925 30905904 4836295 14.68 93748 2985133 2247378 6.61 1885169 2594070 312498 03:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 173.87 122.60 1287.18 25.83 0.00 0.00 0.00 0.00 03:43:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 ens3 822.10 579.64 6176.51 117.74 0.00 0.00 0.00 0.00 03:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 1125.46 725.63 1006.03 274.34 0.00 0.00 0.00 0.00 03:45:01 lo 5.73 5.73 25.75 25.75 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 942.18 530.58 4575.90 106.14 0.00 0.00 0.00 0.00 03:46:01 lo 2.45 2.45 0.31 0.31 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 683.39 390.77 2365.20 91.63 0.00 0.00 0.00 0.00 03:47:01 lo 0.73 0.73 0.09 0.09 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 749.40 469.84 3082.16 123.13 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 5.27 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35032) 08/13/25 _x86_64_ (8 CPU) 03:41:10 LINUX RESTART (8 CPU) 03:42:01 CPU %user %nice %system %iowait %steal %idle 03:43:01 all 9.95 0.00 0.68 3.86 0.04 85.48 03:43:01 0 2.17 0.00 0.22 0.28 0.03 97.30 03:43:01 1 14.88 0.00 0.97 1.53 0.03 82.59 03:43:01 2 22.47 0.00 1.45 14.79 0.10 61.18 03:43:01 3 28.06 0.00 1.72 12.02 0.07 58.14 03:43:01 4 7.02 0.00 0.53 0.40 0.03 92.01 03:43:01 5 2.28 0.00 0.20 0.00 0.02 97.50 03:43:01 6 1.87 0.00 0.22 1.62 0.03 96.26 03:43:01 7 0.88 0.00 0.12 0.30 0.00 98.70 03:44:01 all 32.74 0.00 1.40 3.18 0.08 62.61 03:44:01 0 34.63 0.00 1.79 5.66 0.08 57.84 03:44:01 1 35.34 0.00 0.82 0.18 0.07 63.60 03:44:01 2 36.87 0.00 1.54 1.14 0.07 60.38 03:44:01 3 28.06 0.00 1.39 6.60 0.05 63.90 03:44:01 4 37.90 0.00 1.18 0.40 0.08 60.43 03:44:01 5 27.76 0.00 1.02 2.50 0.07 68.66 03:44:01 6 31.79 0.00 2.09 7.45 0.10 58.57 03:44:01 7 29.60 0.00 1.34 1.44 0.08 67.54 03:45:01 all 27.40 0.00 2.41 1.46 0.06 68.67 03:45:01 0 26.10 0.00 2.62 2.12 0.05 69.11 03:45:01 1 25.66 0.00 3.67 0.02 0.07 70.59 03:45:01 2 30.91 0.00 1.66 0.03 0.08 67.31 03:45:01 3 25.48 0.00 2.12 0.08 0.08 72.24 03:45:01 4 21.31 0.00 3.80 0.02 0.05 74.82 03:45:01 5 31.41 0.00 2.40 0.08 0.05 66.05 03:45:01 6 24.36 0.00 0.97 9.31 0.05 65.32 03:45:01 7 34.01 0.00 2.02 0.05 0.07 63.85 03:46:01 all 26.67 0.00 1.21 1.25 0.06 70.81 03:46:01 0 20.47 0.00 1.22 1.32 0.07 76.92 03:46:01 1 34.76 0.00 0.70 1.00 0.07 63.47 03:46:01 2 28.82 0.00 0.73 0.00 0.05 70.40 03:46:01 3 18.92 0.00 0.58 0.00 0.03 80.46 03:46:01 4 18.39 0.00 0.47 0.82 0.05 80.28 03:46:01 5 22.75 0.00 1.04 0.95 0.07 75.19 03:46:01 6 23.08 0.00 1.10 2.36 0.05 73.41 03:46:01 7 46.16 0.00 3.79 3.56 0.08 46.41 03:47:01 all 20.09 0.00 1.01 1.95 0.05 76.90 03:47:01 0 31.49 0.00 0.97 1.40 0.05 66.09 03:47:01 1 18.01 0.00 0.47 0.02 0.05 81.46 03:47:01 2 11.16 0.00 1.66 2.04 0.03 85.11 03:47:01 3 18.59 0.00 1.00 0.03 0.03 80.34 03:47:01 4 11.96 0.00 0.50 0.23 0.05 87.26 03:47:01 5 40.90 0.00 1.32 0.48 0.07 57.23 03:47:01 6 12.91 0.00 1.19 11.35 0.07 74.48 03:47:01 7 15.70 0.00 1.02 0.08 0.05 83.14 Average: all 23.37 0.00 1.34 2.34 0.06 72.90 Average: 0 22.97 0.00 1.36 2.16 0.06 73.45 Average: 1 25.72 0.00 1.32 0.55 0.06 72.35 Average: 2 26.04 0.00 1.41 3.60 0.07 68.88 Average: 3 23.82 0.00 1.36 3.74 0.05 71.02 Average: 4 19.31 0.00 1.30 0.37 0.05 78.97 Average: 5 25.02 0.00 1.20 0.80 0.05 72.93 Average: 6 18.79 0.00 1.11 6.41 0.06 73.62 Average: 7 25.26 0.00 1.66 1.09 0.06 71.94