---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18270 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 11G 145G 7% / 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 844 28907 0 2415 30890 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:92:62:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe92:6206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ad:ca:6e 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-18270) 06/19/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 142.43 18.18 124.25 378.51 55116.49 22:57:01 158.41 9.01 149.40 676.97 60174.21 22:58:01 71.34 5.98 65.36 193.57 41975.00 Average: 123.96 11.02 112.94 416.58 52407.28 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29918888 31724816 3020332 9.17 79404 2026680 1380268 4.06 830372 1876020 295180 22:57:01 28312036 30298048 4627184 14.05 92424 2184444 2912872 8.57 2311664 1980424 9592 22:58:01 29594732 31624756 3344488 10.15 96396 2224408 1448788 4.26 1019252 1993796 11244 Average: 29275219 31215873 3664001 11.12 89408 2145177 1913976 5.63 1387096 1950080 105339 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 150.48 109.88 1888.23 21.40 0.00 0.00 0.00 0.00 22:57:01 lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 582.86 437.60 2125.36 133.17 0.00 0.00 0.00 0.00 22:58:01 lo 4.73 4.73 0.48 0.48 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 205.40 149.86 152.33 53.94 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 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 313.83 233.14 1385.89 69.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18270) 06/19/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.23 0.00 0.76 1.33 0.04 88.63 22:56:01 0 6.49 0.00 0.66 0.07 0.03 92.75 22:56:01 1 10.60 0.00 0.83 0.36 0.03 88.17 22:56:01 2 1.19 0.00 0.32 5.18 0.03 93.27 22:56:01 3 2.32 0.00 0.24 0.13 0.02 97.29 22:56:01 4 0.61 0.00 0.10 3.63 0.02 95.64 22:56:01 5 11.20 0.00 0.70 0.17 0.10 87.83 22:56:01 6 28.31 0.00 2.10 0.80 0.05 68.75 22:56:01 7 13.14 0.00 1.12 0.34 0.07 85.33 22:57:01 all 24.92 0.00 1.62 0.58 0.06 72.82 22:57:01 0 30.14 0.00 1.62 0.03 0.07 68.14 22:57:01 1 17.01 0.00 2.48 0.17 0.05 80.30 22:57:01 2 26.21 0.00 1.35 2.91 0.05 69.48 22:57:01 3 22.77 0.00 1.28 0.07 0.05 75.83 22:57:01 4 26.67 0.00 1.63 0.10 0.05 71.54 22:57:01 5 21.91 0.00 1.61 0.42 0.07 76.00 22:57:01 6 34.70 0.00 1.84 0.28 0.07 63.11 22:57:01 7 20.00 0.00 1.20 0.65 0.05 78.09 22:58:01 all 15.22 0.00 0.99 0.64 0.04 83.11 22:58:01 0 22.83 0.00 1.72 0.07 0.05 75.34 22:58:01 1 12.02 0.00 0.57 0.08 0.03 87.29 22:58:01 2 7.57 0.00 0.67 4.51 0.05 87.20 22:58:01 3 17.33 0.00 0.90 0.07 0.03 81.66 22:58:01 4 11.29 0.00 0.77 0.02 0.08 87.85 22:58:01 5 17.01 0.00 1.27 0.10 0.03 81.59 22:58:01 6 25.14 0.00 0.83 0.27 0.03 73.73 22:58:01 7 8.53 0.00 1.12 0.00 0.03 90.32 Average: all 16.50 0.00 1.13 0.85 0.05 81.48 Average: 0 19.88 0.00 1.34 0.06 0.05 78.68 Average: 1 13.23 0.00 1.30 0.20 0.04 85.23 Average: 2 11.72 0.00 0.78 4.19 0.04 83.26 Average: 3 14.19 0.00 0.81 0.09 0.03 84.88 Average: 4 12.93 0.00 0.84 1.24 0.05 84.94 Average: 5 16.74 0.00 1.19 0.23 0.07 81.77 Average: 6 29.39 0.00 1.59 0.45 0.05 68.53 Average: 7 13.90 0.00 1.15 0.33 0.05 84.58