---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37912 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 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 858 28443 0 2865 30867 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:9a:ae:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe9a:aea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:a4:ed: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 inet6 fe80::42:61ff:fea4:ed28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37912) 08/15/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 144.40 18.27 126.13 361.16 69579.12 05:06:01 144.74 8.25 136.49 565.51 69488.42 05:07:01 26.07 0.72 25.36 15.19 3156.81 05:08:01 105.56 3.25 102.32 435.85 29675.71 Average: 105.03 7.58 97.45 344.35 42861.51 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29844108 31514548 3095112 9.40 78652 1895384 1949580 5.74 1057376 1735772 196592 05:06:01 28556148 30415856 4383072 13.31 87364 2067336 2638356 7.76 2205640 1853452 22636 05:07:01 26719988 28654840 6219232 18.88 90808 2134816 5396108 15.88 3979784 1896440 10568 05:08:01 29157940 31626636 3781280 11.48 99188 2650924 1406196 4.14 1191328 2234348 9716 Average: 28569546 30552970 4369674 13.27 89003 2187115 2847560 8.38 2108532 1930003 59878 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 168.68 112.86 1314.41 35.21 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 344.41 256.41 2075.14 57.16 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 395.10 255.76 819.22 87.45 0.00 0.00 0.00 0.00 05:08:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 444.47 391.07 1517.61 1693.67 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.88 254.62 1432.06 470.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37912) 08/15/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.35 0.00 0.81 2.27 0.04 85.53 05:05:01 0 25.75 0.00 1.80 1.17 0.05 71.23 05:05:01 1 19.84 0.00 1.24 0.48 0.03 78.42 05:05:01 2 6.17 0.00 0.54 0.02 0.02 93.26 05:05:01 3 20.34 0.00 1.24 0.44 0.05 77.94 05:05:01 4 9.34 0.00 0.56 0.58 0.05 89.47 05:05:01 5 0.37 0.00 0.12 9.21 0.03 90.26 05:05:01 6 6.52 0.00 0.32 0.02 0.02 93.12 05:05:01 7 2.41 0.00 0.65 6.29 0.08 90.57 05:06:01 all 46.56 0.00 1.75 0.87 0.09 50.72 05:06:01 0 43.43 0.00 1.47 3.47 0.08 51.54 05:06:01 1 41.94 0.00 2.17 0.23 0.08 55.58 05:06:01 2 45.97 0.00 2.14 0.03 0.10 51.75 05:06:01 3 40.11 0.00 1.72 0.07 0.10 58.01 05:06:01 4 57.11 0.00 1.49 0.13 0.10 41.17 05:06:01 5 45.30 0.00 1.66 0.50 0.08 52.46 05:06:01 6 53.34 0.00 1.72 0.12 0.08 44.74 05:06:01 7 45.37 0.00 1.66 2.40 0.10 50.48 05:07:01 all 64.54 0.00 1.97 0.02 0.10 33.37 05:07:01 0 61.71 0.00 2.34 0.03 0.10 35.82 05:07:01 1 64.00 0.00 2.06 0.00 0.10 33.84 05:07:01 2 69.07 0.00 2.12 0.00 0.10 28.70 05:07:01 3 66.38 0.00 2.00 0.05 0.10 31.46 05:07:01 4 63.87 0.00 1.79 0.00 0.10 34.24 05:07:01 5 69.72 0.00 2.17 0.02 0.12 27.97 05:07:01 6 61.12 0.00 1.69 0.02 0.10 37.07 05:07:01 7 60.41 0.00 1.57 0.03 0.10 37.89 05:08:01 all 45.64 0.00 1.83 0.97 0.10 51.47 05:08:01 0 44.95 0.00 1.92 0.13 0.10 52.90 05:08:01 1 44.33 0.00 1.81 1.41 0.10 52.35 05:08:01 2 51.40 0.00 2.43 0.64 0.10 45.44 05:08:01 3 45.63 0.00 2.09 0.07 0.10 52.11 05:08:01 4 45.03 0.00 1.56 2.21 0.10 51.10 05:08:01 5 48.67 0.00 1.83 1.07 0.10 48.33 05:08:01 6 45.61 0.00 1.63 0.03 0.10 52.63 05:08:01 7 39.46 0.00 1.44 2.16 0.10 56.84 Average: all 42.13 0.00 1.59 1.03 0.08 55.17 Average: 0 44.03 0.00 1.88 1.20 0.08 52.80 Average: 1 42.60 0.00 1.82 0.53 0.08 54.97 Average: 2 43.23 0.00 1.81 0.17 0.08 54.71 Average: 3 43.20 0.00 1.76 0.15 0.09 54.79 Average: 4 43.98 0.00 1.35 0.73 0.09 53.85 Average: 5 41.18 0.00 1.45 2.67 0.08 54.61 Average: 6 41.76 0.00 1.34 0.05 0.08 56.78 Average: 7 37.04 0.00 1.33 2.71 0.10 58.82