---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46060 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 28745 0 2577 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:62:a8:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe62:a808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:be:6e:91 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-46060) 09/15/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 157.61 18.05 139.56 357.54 60415.40 18:16:01 117.28 5.68 111.60 388.47 58707.15 18:17:01 21.18 0.95 20.23 49.19 25899.28 18:18:01 27.78 2.87 24.91 111.31 2002.33 Average: 80.96 6.89 74.08 226.63 36756.04 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29861976 31549940 3077244 9.34 79124 1912344 1984416 5.84 1023896 1750476 127332 18:16:01 27596912 29464804 5342308 16.22 86840 2076616 4034928 11.87 3141984 1877800 4824 18:17:01 27064704 28936032 5874516 17.83 86932 2079404 4431400 13.04 3676348 1872752 124 18:18:01 29452632 31645384 3486588 10.58 90032 2393272 1404936 4.13 1143856 2014416 299304 Average: 28494056 30399040 4445164 13.50 85732 2115409 2963920 8.72 2246521 1878861 107896 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 109.40 88.85 1329.51 21.12 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 959.46 562.99 2521.01 202.51 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 177.25 122.45 58.39 47.03 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 195.07 174.17 503.69 1587.23 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 360.29 237.11 1103.15 464.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46060) 09/15/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.89 0.00 0.79 1.78 0.04 86.50 18:15:01 0 19.21 0.00 1.12 0.60 0.03 79.04 18:15:01 1 31.79 0.00 1.94 3.06 0.07 63.15 18:15:01 2 15.39 0.00 1.00 0.17 0.03 83.41 18:15:01 3 4.41 0.00 0.58 0.90 0.07 94.04 18:15:01 4 3.65 0.00 0.33 0.02 0.00 96.00 18:15:01 5 2.97 0.00 0.22 0.02 0.03 96.77 18:15:01 6 5.75 0.00 0.43 0.30 0.03 93.49 18:15:01 7 3.87 0.00 0.69 9.22 0.05 86.17 18:16:01 all 22.71 0.00 1.35 0.98 0.06 74.90 18:16:01 0 30.13 0.00 1.17 0.08 0.07 68.56 18:16:01 1 15.56 0.00 1.18 0.00 0.05 83.20 18:16:01 2 40.28 0.00 0.97 0.03 0.07 58.65 18:16:01 3 17.06 0.00 1.07 0.25 0.05 81.57 18:16:01 4 23.50 0.00 0.57 0.00 0.05 75.88 18:16:01 5 22.31 0.00 2.77 0.10 0.07 74.75 18:16:01 6 21.77 0.00 1.46 0.59 0.07 76.12 18:16:01 7 11.11 0.00 1.60 6.75 0.07 80.46 18:17:01 all 19.19 0.00 0.49 0.46 0.06 79.80 18:17:01 0 21.17 0.00 0.62 0.02 0.08 78.11 18:17:01 1 24.67 0.00 0.47 0.02 0.05 74.80 18:17:01 2 29.38 0.00 0.48 0.00 0.07 70.07 18:17:01 3 22.03 0.00 0.47 0.07 0.08 77.36 18:17:01 4 11.65 0.00 0.30 0.02 0.03 88.00 18:17:01 5 25.12 0.00 0.57 0.03 0.08 74.20 18:17:01 6 7.35 0.00 0.72 0.00 0.05 91.88 18:17:01 7 12.17 0.00 0.23 3.59 0.07 83.94 18:18:01 all 14.01 0.00 0.74 0.13 0.05 85.07 18:18:01 0 11.18 0.00 0.74 0.07 0.07 87.95 18:18:01 1 6.14 0.00 0.78 0.00 0.03 93.04 18:18:01 2 20.82 0.00 0.60 0.00 0.07 78.52 18:18:01 3 6.85 0.00 0.45 0.70 0.05 91.95 18:18:01 4 7.70 0.00 0.46 0.00 0.03 91.80 18:18:01 5 32.53 0.00 1.38 0.12 0.07 65.90 18:18:01 6 12.49 0.00 0.89 0.08 0.03 86.51 18:18:01 7 14.39 0.00 0.63 0.02 0.03 84.93 Average: all 16.70 0.00 0.84 0.84 0.05 81.57 Average: 0 20.43 0.00 0.91 0.19 0.06 78.41 Average: 1 19.54 0.00 1.09 0.77 0.05 78.55 Average: 2 26.46 0.00 0.76 0.05 0.06 72.67 Average: 3 12.59 0.00 0.64 0.48 0.06 86.22 Average: 4 11.62 0.00 0.42 0.01 0.03 87.93 Average: 5 20.75 0.00 1.24 0.07 0.06 77.88 Average: 6 11.83 0.00 0.87 0.24 0.05 87.01 Average: 7 10.39 0.00 0.79 4.89 0.05 83.88