---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14209 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: 2800.000 BogoMIPS: 5600.00 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 820 28680 0 2666 30910 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:cc:a4:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fecc:a4e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:88:f4:9b 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-14209) 07/31/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 165.02 29.40 135.62 1568.01 88133.94 09:03:01 177.22 25.33 151.89 1277.79 50823.66 09:04:01 30.96 5.18 25.78 200.90 4629.36 Average: 124.17 19.92 104.26 1012.48 47637.38 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29926900 31753048 3012320 9.15 78460 2048240 1358784 4.00 806596 1896628 304108 09:03:01 28522996 30712036 4416224 13.41 93840 2383132 2286856 6.73 1936900 2141808 16784 09:04:01 29336200 31620556 3603020 10.94 96264 2474748 1434544 4.22 1086248 2181032 12016 Average: 29262032 31361880 3677188 11.16 89521 2302040 1693395 4.98 1276581 2073156 110969 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 116.30 81.46 1846.20 16.53 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 567.59 445.36 4688.89 87.98 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 14.76 14.76 1.83 1.83 0.00 0.00 0.00 0.00 09:04:01 ens3 146.94 108.60 103.33 46.74 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 5.55 5.55 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 277.84 212.53 2214.85 50.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14209) 07/31/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.30 0.00 0.73 2.73 0.03 86.21 09:02:01 0 0.39 0.00 0.17 0.07 0.00 99.37 09:02:01 1 1.33 0.00 0.15 0.24 0.03 98.25 09:02:01 2 1.02 0.00 0.20 1.31 0.02 97.44 09:02:01 3 4.09 0.00 0.63 0.64 0.00 94.64 09:02:01 4 35.76 0.00 2.04 1.48 0.08 60.65 09:02:01 5 0.77 0.00 0.37 16.73 0.03 82.10 09:02:01 6 37.00 0.00 1.86 1.37 0.07 59.69 09:02:01 7 1.98 0.00 0.37 0.03 0.00 97.61 09:03:01 all 27.16 0.00 1.33 1.16 0.08 70.26 09:03:01 0 23.55 0.00 2.39 1.22 0.07 72.77 09:03:01 1 25.80 0.00 1.30 0.38 0.08 72.43 09:03:01 2 21.32 0.00 0.99 5.27 0.07 72.35 09:03:01 3 28.63 0.00 1.37 0.38 0.07 69.55 09:03:01 4 28.11 0.00 1.05 0.72 0.08 70.04 09:03:01 5 21.90 0.00 1.24 0.87 0.07 75.92 09:03:01 6 39.06 0.00 0.90 0.45 0.08 59.50 09:03:01 7 28.89 0.00 1.44 0.05 0.08 69.53 09:04:01 all 19.18 0.00 1.03 0.11 0.04 79.65 09:04:01 0 16.86 0.00 0.79 0.02 0.05 82.28 09:04:01 1 16.27 0.00 0.60 0.02 0.05 83.07 09:04:01 2 17.09 0.00 1.20 0.07 0.05 81.60 09:04:01 3 40.78 0.00 1.59 0.03 0.07 57.53 09:04:01 4 18.15 0.00 1.03 0.35 0.05 80.41 09:04:01 5 20.33 0.00 0.95 0.02 0.03 78.67 09:04:01 6 15.25 0.00 1.35 0.07 0.05 83.28 09:04:01 7 8.74 0.00 0.67 0.32 0.03 90.24 Average: all 18.92 0.00 1.03 1.33 0.05 78.67 Average: 0 13.67 0.00 1.12 0.43 0.04 84.73 Average: 1 14.53 0.00 0.69 0.21 0.06 84.51 Average: 2 13.22 0.00 0.80 2.22 0.04 83.72 Average: 3 24.59 0.00 1.20 0.35 0.04 73.82 Average: 4 27.29 0.00 1.37 0.84 0.07 70.43 Average: 5 14.42 0.00 0.86 5.80 0.04 78.88 Average: 6 30.40 0.00 1.37 0.63 0.07 67.54 Average: 7 13.25 0.00 0.83 0.13 0.04 85.75