---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27415 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 843 28591 0 2732 30886 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:b1:2c:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb1:2c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:04:f1:6c 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-27415) 07/12/25 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 177.87 34.92 142.95 1701.30 55771.54 01:35:01 144.79 17.41 127.38 916.91 60264.62 01:36:01 42.89 3.18 39.71 97.18 40450.86 Average: 121.86 18.51 103.35 905.18 52162.54 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29705544 31483468 3233676 9.82 79984 2000044 1735500 5.11 1093248 1834612 135096 01:35:01 28109988 30328920 4829232 14.66 90204 2417700 2567892 7.56 2346560 2147328 14852 01:36:01 27461456 29743136 5477764 16.63 92940 2475212 3273208 9.63 2957868 2175376 15148 Average: 28425663 30518508 4513557 13.70 87709 2297652 2525533 7.43 2132559 2052439 55032 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 248.33 174.86 2153.47 28.37 0.00 0.00 0.00 0.00 01:34:01 lo 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 636.11 442.59 6160.65 85.03 0.00 0.00 0.00 0.00 01:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 456.89 301.10 620.81 168.21 0.00 0.00 0.00 0.00 01:36:01 lo 5.67 5.67 25.75 25.75 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 447.10 306.18 2978.26 93.87 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 8.64 8.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27415) 07/12/25 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 12.44 0.00 0.90 1.53 0.03 85.10 01:34:01 0 6.65 0.00 0.27 0.07 0.03 92.98 01:34:01 1 19.09 0.00 1.22 0.23 0.03 79.43 01:34:01 2 5.49 0.00 0.68 4.49 0.02 89.32 01:34:01 3 11.12 0.00 0.60 0.32 0.03 87.93 01:34:01 4 31.33 0.00 1.97 1.49 0.07 65.14 01:34:01 5 2.59 0.00 0.58 4.86 0.02 91.95 01:34:01 6 19.25 0.00 1.35 0.42 0.03 78.95 01:34:01 7 4.03 0.00 0.58 0.42 0.02 94.95 01:35:01 all 34.22 0.00 1.38 0.62 0.07 63.71 01:35:01 0 36.50 0.00 0.97 0.03 0.07 62.43 01:35:01 1 35.38 0.00 1.72 0.94 0.08 61.88 01:35:01 2 33.63 0.00 1.44 1.15 0.07 63.71 01:35:01 3 44.65 0.00 1.65 0.30 0.08 53.31 01:35:01 4 28.25 0.00 1.42 0.67 0.07 69.60 01:35:01 5 39.27 0.00 1.36 0.13 0.07 59.17 01:35:01 6 27.93 0.00 1.10 0.05 0.07 70.85 01:35:01 7 28.13 0.00 1.36 1.69 0.07 68.76 01:36:01 all 26.20 0.00 2.63 0.52 0.06 70.58 01:36:01 0 25.95 0.00 1.57 0.00 0.05 72.43 01:36:01 1 32.96 0.00 4.45 0.08 0.07 62.44 01:36:01 2 26.72 0.00 6.20 0.00 0.07 67.02 01:36:01 3 18.28 0.00 2.62 0.02 0.07 79.01 01:36:01 4 18.56 0.00 2.60 0.40 0.05 78.38 01:36:01 5 30.84 0.00 1.19 0.00 0.07 67.91 01:36:01 6 25.56 0.00 1.20 0.00 0.07 73.18 01:36:01 7 30.79 0.00 1.20 3.67 0.07 64.26 Average: all 24.28 0.00 1.64 0.89 0.05 73.13 Average: 0 23.03 0.00 0.93 0.03 0.05 75.95 Average: 1 29.14 0.00 2.46 0.42 0.06 67.92 Average: 2 21.93 0.00 2.77 1.88 0.05 73.36 Average: 3 24.68 0.00 1.62 0.21 0.06 73.42 Average: 4 26.04 0.00 2.00 0.85 0.06 71.05 Average: 5 24.22 0.00 1.04 1.67 0.05 73.03 Average: 6 24.24 0.00 1.22 0.16 0.06 74.33 Average: 7 20.97 0.00 1.05 1.93 0.05 76.01