---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36 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 15G 140G 10% / 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 898 23687 0 7581 30813 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:5c:d4:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe5c:d4fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:c5:8b:c5 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:d2ff:fec5:8bc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36) 09/25/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 372.39 41.18 331.22 3006.00 74591.29 05:46:01 800.65 5.02 795.63 488.05 277832.36 05:47:01 147.21 0.45 146.76 50.79 21425.50 05:48:01 68.44 1.80 66.64 93.98 2376.40 Average: 347.07 11.99 335.08 900.94 94137.82 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29890984 31679420 3048236 9.25 78116 2012596 1524192 4.48 898112 1837792 302720 05:46:01 23344800 30470928 9594420 29.13 169208 7017552 6994980 20.58 2352296 6571360 144 05:47:01 22251304 29755452 10687916 32.45 199516 7331028 7758324 22.83 3183952 6785008 296 05:48:01 24236376 31530892 8702844 26.42 201788 7110244 1641124 4.83 1463260 6584448 9804 Average: 24930866 30859173 8008354 24.31 162157 5867855 4479655 13.18 1974405 5444652 78241 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 8.34 8.34 0.83 0.83 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 118.88 97.98 2207.75 28.14 0.00 0.00 0.00 0.00 05:46:01 lo 9.33 9.33 1.07 1.07 0.00 0.00 0.00 0.00 05:46:01 br-233d85295dd4 9.25 21.61 0.71 322.40 0.00 0.00 0.00 0.00 05:46:01 vethe167df9 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 vethac96601 2.50 2.27 0.31 0.29 0.00 0.00 0.00 0.00 05:47:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 05:47:01 br-233d85295dd4 0.68 0.55 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 vethe167df9 13.83 10.80 1.57 1.66 0.00 0.00 0.00 0.00 05:47:01 vethac96601 88.22 88.30 15.52 18.15 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 docker0 14.93 19.18 2.29 312.62 0.00 0.00 0.00 0.00 05:48:01 ens3 1976.80 1167.04 41985.28 170.87 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 3.75 4.82 0.57 78.48 0.00 0.00 0.00 0.00 Average: ens3 397.54 226.24 10330.39 27.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36) 09/25/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.78 0.00 1.00 2.35 0.03 86.84 05:45:01 0 0.63 0.00 0.36 0.49 0.02 98.51 05:45:01 1 30.82 0.00 1.95 2.38 0.05 64.80 05:45:01 2 11.56 0.00 1.12 0.29 0.05 86.98 05:45:01 3 10.79 0.00 1.93 3.50 0.03 83.74 05:45:01 4 7.09 0.00 0.72 0.30 0.02 91.87 05:45:01 5 6.98 0.00 0.85 0.32 0.02 91.83 05:45:01 6 7.51 0.00 0.85 11.21 0.07 80.37 05:45:01 7 2.90 0.00 0.24 0.34 0.02 96.51 05:46:01 all 26.26 0.00 10.08 7.15 0.09 56.42 05:46:01 0 26.04 0.00 9.12 7.52 0.08 57.24 05:46:01 1 28.05 0.00 10.98 6.74 0.08 54.15 05:46:01 2 25.55 0.00 10.74 4.67 0.08 58.95 05:46:01 3 29.56 0.00 9.63 2.90 0.10 57.80 05:46:01 4 24.48 0.00 11.44 17.33 0.10 46.65 05:46:01 5 22.56 0.00 10.13 10.13 0.10 57.08 05:46:01 6 30.72 0.00 9.93 5.28 0.08 53.99 05:46:01 7 23.12 0.00 8.63 2.65 0.10 65.50 05:47:01 all 21.61 0.00 2.85 0.84 0.08 74.61 05:47:01 0 27.62 0.00 3.52 1.16 0.07 67.63 05:47:01 1 18.50 0.00 2.75 0.70 0.07 77.98 05:47:01 2 28.58 0.00 3.10 1.40 0.08 66.85 05:47:01 3 20.44 0.00 2.90 0.69 0.08 75.90 05:47:01 4 18.08 0.00 2.31 0.24 0.08 79.30 05:47:01 5 19.53 0.00 2.82 0.54 0.07 77.05 05:47:01 6 23.69 0.00 3.14 0.12 0.07 72.99 05:47:01 7 16.50 0.00 2.27 1.93 0.07 79.22 05:48:01 all 7.15 0.00 0.68 0.46 0.04 91.67 05:48:01 0 0.57 0.00 0.42 0.07 0.03 98.92 05:48:01 1 1.13 0.00 0.40 0.03 0.02 98.42 05:48:01 2 6.58 0.00 0.77 2.80 0.05 89.80 05:48:01 3 20.59 0.00 0.98 0.17 0.03 78.22 05:48:01 4 16.14 0.00 1.12 0.12 0.05 82.57 05:48:01 5 10.19 0.00 0.87 0.43 0.03 88.48 05:48:01 6 0.67 0.00 0.48 0.03 0.07 98.75 05:48:01 7 1.35 0.00 0.42 0.03 0.02 98.18 Average: all 16.18 0.00 3.64 2.69 0.06 77.43 Average: 0 13.70 0.00 3.35 2.30 0.05 80.60 Average: 1 19.54 0.00 4.01 2.45 0.05 73.94 Average: 2 18.05 0.00 3.93 2.29 0.07 75.66 Average: 3 20.35 0.00 3.85 1.80 0.06 73.94 Average: 4 16.43 0.00 3.88 4.46 0.06 75.17 Average: 5 14.80 0.00 3.65 2.84 0.05 78.66 Average: 6 15.61 0.00 3.59 4.13 0.07 76.60 Average: 7 10.94 0.00 2.88 1.23 0.05 84.89