---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2772 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 879 26565 0 4721 30831 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:a4:bd:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea4:bd7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:d3:34:28 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-2772) 03/18/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 157.01 17.51 139.49 339.01 100764.54 12:25:01 127.91 7.80 120.11 529.25 15173.74 12:26:01 117.11 7.03 110.08 857.45 92347.35 12:27:01 39.13 0.57 38.56 47.06 2968.31 Average: 110.29 8.23 102.06 443.21 52815.13 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29979392 31645148 2959828 8.99 76940 1893216 1945708 5.72 916936 1740040 230092 12:25:01 26711300 29927160 6227920 18.91 103692 3369112 3603576 10.60 2715548 3110124 1313020 12:26:01 24706184 29410668 8233036 24.99 108588 4797236 7051716 20.75 3286196 4464756 708 12:27:01 27194324 31559448 5744896 17.44 111216 4470552 1514332 4.46 1190972 4111864 10044 Average: 27147800 30635606 5791420 17.58 100109 3632529 3528833 10.38 2027413 3356696 388466 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 115.63 81.52 1313.50 18.04 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 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 ens3 1070.80 648.79 11547.13 141.72 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 lo 4.57 4.57 0.61 0.61 0.00 0.00 0.00 0.00 12:26:01 vethf812dea 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 ens3 516.04 327.92 170.50 87.76 0.00 0.00 0.00 0.00 12:26:01 vethcf2fa19 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 640.64 406.05 166.06 129.11 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 lo 44.38 44.38 4.17 4.17 0.00 0.00 0.00 0.00 Average: ens3 585.78 366.07 3299.17 94.16 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 10.11 10.11 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2772) 03/18/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.56 0.00 0.72 2.89 0.03 86.80 12:24:01 0 0.92 0.00 0.10 0.00 0.00 98.98 12:24:01 1 7.84 0.00 0.53 0.13 0.02 91.48 12:24:01 2 1.20 0.00 0.18 6.41 0.02 92.19 12:24:01 3 20.73 0.00 1.66 15.41 0.07 62.13 12:24:01 4 11.88 0.00 0.93 0.27 0.02 86.90 12:24:01 5 11.99 0.00 0.93 0.40 0.03 86.64 12:24:01 6 18.81 0.00 1.14 0.58 0.07 79.40 12:24:01 7 3.15 0.00 0.23 0.02 0.03 96.56 12:25:01 all 29.97 0.00 3.35 0.30 0.09 66.28 12:25:01 0 28.55 0.00 2.67 0.03 0.08 68.66 12:25:01 1 24.60 0.00 3.41 0.02 0.10 71.88 12:25:01 2 39.97 0.00 4.28 0.34 0.10 55.31 12:25:01 3 21.33 0.00 3.51 0.62 0.08 74.45 12:25:01 4 34.56 0.00 2.95 0.79 0.10 61.60 12:25:01 5 31.66 0.00 3.78 0.29 0.08 64.18 12:25:01 6 32.37 0.00 2.62 0.08 0.08 64.84 12:25:01 7 26.72 0.00 3.61 0.27 0.08 69.32 12:26:01 all 8.39 0.00 2.65 1.00 0.07 87.89 12:26:01 0 7.47 0.00 1.54 0.33 0.07 90.59 12:26:01 1 7.45 0.00 3.46 0.18 0.05 88.85 12:26:01 2 7.72 0.00 3.43 0.27 0.07 88.51 12:26:01 3 8.46 0.00 2.75 6.24 0.07 82.48 12:26:01 4 9.85 0.00 2.98 0.54 0.07 86.57 12:26:01 5 8.32 0.00 2.58 0.25 0.07 88.78 12:26:01 6 8.78 0.00 2.42 0.15 0.07 88.58 12:26:01 7 9.12 0.00 2.02 0.03 0.07 88.76 12:27:01 all 8.23 0.00 1.09 0.15 0.04 90.49 12:27:01 0 3.92 0.00 0.77 0.00 0.03 95.28 12:27:01 1 12.79 0.00 1.15 0.84 0.05 85.17 12:27:01 2 29.20 0.00 1.72 0.12 0.07 68.89 12:27:01 3 3.17 0.00 1.25 0.02 0.02 95.54 12:27:01 4 5.32 0.00 0.97 0.08 0.02 93.60 12:27:01 5 2.97 0.00 1.07 0.07 0.03 95.86 12:27:01 6 2.26 0.00 0.89 0.00 0.03 96.82 12:27:01 7 6.16 0.00 0.94 0.05 0.07 92.79 Average: all 14.02 0.00 1.95 1.09 0.06 82.89 Average: 0 10.19 0.00 1.27 0.09 0.05 88.40 Average: 1 13.16 0.00 2.14 0.29 0.05 84.36 Average: 2 19.48 0.00 2.40 1.78 0.06 76.28 Average: 3 13.38 0.00 2.29 5.55 0.06 78.72 Average: 4 15.37 0.00 1.96 0.42 0.05 82.21 Average: 5 13.71 0.00 2.09 0.25 0.05 83.90 Average: 6 15.56 0.00 1.77 0.20 0.06 82.41 Average: 7 11.27 0.00 1.70 0.09 0.06 86.88