---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28304 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 871 26665 0 4629 30839 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:1d:33:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe1d:330d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:48:98:82 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-28304) 07/16/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 187.77 35.05 152.72 1702.10 75288.10 00:56:01 126.56 16.41 110.15 955.57 59307.85 00:57:01 21.81 0.63 21.18 16.00 9992.47 00:58:01 30.83 0.45 30.38 13.33 25284.99 00:59:01 35.78 3.43 32.34 524.05 37028.23 Average: 80.55 11.20 69.36 642.24 41381.46 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29737640 31493136 3201580 9.72 80072 1977732 1766548 5.20 1083488 1810168 128864 00:56:01 27492916 29522332 5446304 16.53 89328 2232744 3307880 9.73 3157464 1955464 19924 00:57:01 26923928 29474864 6015292 18.26 92588 2740792 3189932 9.39 3287036 2375668 242396 00:58:01 26146884 29743720 6792336 20.62 96220 3764816 3300276 9.71 3047120 3357452 524700 00:59:01 25946720 30210904 6992500 21.23 99616 4403364 2688924 7.91 2635064 3945260 56040 Average: 27249618 30088991 5689602 17.27 91565 3023890 2850712 8.39 2642034 2688802 194385 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 247.93 171.59 1489.98 30.57 0.00 0.00 0.00 0.00 00:56:01 lo 3.63 3.63 5.79 5.79 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 762.89 516.65 3426.71 124.75 0.00 0.00 0.00 0.00 00:57:01 lo 38.38 38.38 186.45 186.45 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 303.37 189.09 502.61 89.51 0.00 0.00 0.00 0.00 00:58:01 lo 4.08 4.08 2.00 2.00 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 254.66 188.79 660.02 62.85 0.00 0.00 0.00 0.00 00:59:01 lo 2.75 2.75 1.17 1.17 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 790.45 600.78 2390.95 152.34 0.00 0.00 0.00 0.00 Average: lo 10.06 10.06 39.11 39.11 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 471.85 333.37 1694.05 92.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28304) 07/16/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.48 0.00 0.78 1.85 0.03 85.85 00:55:01 0 3.64 0.00 0.22 0.15 0.02 95.98 00:55:01 1 12.69 0.00 0.64 0.34 0.03 86.30 00:55:01 2 21.50 0.00 1.63 0.55 0.05 76.26 00:55:01 3 7.60 0.00 0.58 0.02 0.03 91.76 00:55:01 4 17.41 0.00 1.00 9.31 0.05 72.23 00:55:01 5 4.79 0.00 0.47 1.10 0.02 93.63 00:55:01 6 21.29 0.00 1.55 3.10 0.05 74.00 00:55:01 7 2.97 0.00 0.18 0.25 0.02 96.58 00:56:01 all 41.86 0.00 1.36 0.61 0.08 56.09 00:56:01 0 44.78 0.00 1.34 1.60 0.08 52.20 00:56:01 1 27.63 0.00 1.00 0.02 0.08 71.27 00:56:01 2 51.17 0.00 0.67 0.40 0.07 47.70 00:56:01 3 53.84 0.00 0.88 0.07 0.07 45.14 00:56:01 4 52.16 0.00 1.22 0.67 0.08 45.87 00:56:01 5 25.20 0.00 2.22 1.72 0.07 70.79 00:56:01 6 48.24 0.00 1.82 0.37 0.08 49.49 00:56:01 7 31.94 0.00 1.72 0.02 0.10 66.23 00:57:01 all 44.69 0.00 0.96 0.18 0.09 54.09 00:57:01 0 43.28 0.00 1.52 0.00 0.10 55.10 00:57:01 1 34.89 0.00 0.60 0.02 0.07 64.43 00:57:01 2 57.25 0.00 0.58 0.00 0.10 42.06 00:57:01 3 43.43 0.00 1.19 1.25 0.08 54.05 00:57:01 4 47.27 0.00 0.67 0.17 0.07 51.83 00:57:01 5 37.34 0.00 1.69 0.02 0.08 60.87 00:57:01 6 48.14 0.00 0.47 0.02 0.08 51.29 00:57:01 7 45.85 0.00 0.95 0.02 0.10 53.08 00:58:01 all 41.41 0.00 1.16 0.25 0.08 57.09 00:58:01 0 32.97 0.00 1.42 0.72 0.08 64.81 00:58:01 1 34.05 0.00 1.64 0.49 0.08 63.74 00:58:01 2 42.75 0.00 0.57 0.00 0.07 56.61 00:58:01 3 53.69 0.00 0.74 0.00 0.10 45.48 00:58:01 4 50.04 0.00 1.42 0.80 0.08 47.65 00:58:01 5 52.77 0.00 0.99 0.00 0.08 46.17 00:58:01 6 23.42 0.00 0.97 0.00 0.05 75.56 00:58:01 7 41.56 0.00 1.59 0.00 0.08 56.77 00:59:01 all 42.45 0.00 1.16 0.36 0.07 55.96 00:59:01 0 36.37 0.00 0.92 1.04 0.07 61.61 00:59:01 1 52.08 0.00 0.75 0.02 0.07 47.09 00:59:01 2 41.75 0.00 0.82 0.02 0.08 57.33 00:59:01 3 42.57 0.00 1.89 1.39 0.08 54.07 00:59:01 4 46.88 0.00 0.92 0.10 0.08 52.02 00:59:01 5 31.59 0.00 1.17 0.02 0.08 67.13 00:59:01 6 35.25 0.00 1.47 0.02 0.07 63.20 00:59:01 7 53.08 0.00 1.35 0.27 0.08 45.22 Average: all 36.38 0.00 1.09 0.65 0.07 61.82 Average: 0 32.20 0.00 1.08 0.70 0.07 65.95 Average: 1 32.28 0.00 0.93 0.17 0.07 66.55 Average: 2 42.88 0.00 0.86 0.19 0.07 55.99 Average: 3 40.21 0.00 1.06 0.54 0.07 58.12 Average: 4 42.76 0.00 1.05 2.20 0.07 53.91 Average: 5 30.32 0.00 1.31 0.57 0.07 67.73 Average: 6 35.27 0.00 1.26 0.70 0.07 62.70 Average: 7 35.06 0.00 1.16 0.11 0.08 63.59