---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19668 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 859 28402 0 2904 30864 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:fe:5d:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fefe:5dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:f4:fd:8d 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::42:4bff:fef4:fd8d/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-19668) 02/24/26 _x86_64_ (8 CPU) 05:04:38 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 345.41 57.77 287.64 3646.86 74964.17 05:07:01 187.89 22.51 165.37 887.19 54398.00 05:08:01 57.53 0.75 56.78 16.13 43696.23 05:09:01 40.53 0.72 39.81 22.80 26559.71 05:10:01 121.30 4.13 117.16 471.25 30861.12 Average: 150.53 17.18 133.35 1008.81 46095.77 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 30185924 31737080 2753296 8.36 68556 1794640 1409572 4.15 813840 1654464 184288 05:07:01 28474924 30285812 4464296 13.55 85644 2022656 5115980 15.05 2315304 1828888 16656 05:08:01 27578904 29513236 5360316 16.27 91016 2134564 5224668 15.37 3113388 1909356 19292 05:09:01 28090436 30200788 4848784 14.72 94276 2303680 2666212 7.84 2482160 2024048 130588 05:10:01 29130240 31649328 3808980 11.56 103280 2694636 1450792 4.27 1185324 2265428 9336 Average: 28692086 30677249 4247134 12.89 88554 2190035 3173445 9.34 1982003 1936437 72032 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 392.12 251.22 1673.20 75.64 0.00 0.00 0.00 0.00 05:06:01 lo 1.60 1.60 0.18 0.18 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 05:07:01 ens3 303.72 217.98 1703.23 61.20 0.00 0.00 0.00 0.00 05:07:01 lo 0.60 0.60 0.06 0.06 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 05:08:01 ens3 292.22 240.09 1380.24 72.67 0.00 0.00 0.00 0.00 05:08:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 141.54 118.21 486.29 38.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 313.38 325.23 1461.31 1677.10 0.00 0.00 0.00 0.00 05:10:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 288.60 230.55 1340.86 384.91 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19668) 02/24/26 _x86_64_ (8 CPU) 05:04:38 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 9.61 0.00 1.05 5.35 0.04 83.94 05:06:01 0 2.59 0.00 1.14 11.05 0.05 85.18 05:06:01 1 2.93 0.00 0.62 0.98 0.02 95.45 05:06:01 2 10.84 0.00 0.92 5.01 0.03 83.20 05:06:01 3 5.37 0.00 0.84 1.54 0.03 92.22 05:06:01 4 26.74 0.00 1.90 1.20 0.05 70.11 05:06:01 5 15.37 0.00 1.28 0.35 0.05 82.95 05:06:01 6 5.06 0.00 0.44 22.40 0.02 72.09 05:06:01 7 7.93 0.00 1.22 0.38 0.05 90.42 05:07:01 all 25.70 0.00 1.24 1.27 0.07 71.72 05:07:01 0 35.65 0.00 1.34 0.38 0.08 62.54 05:07:01 1 23.34 0.00 1.12 0.40 0.08 75.05 05:07:01 2 29.75 0.00 1.15 0.78 0.07 68.25 05:07:01 3 22.69 0.00 0.97 0.20 0.07 76.07 05:07:01 4 25.00 0.00 0.67 0.02 0.05 74.27 05:07:01 5 26.89 0.00 1.15 0.45 0.07 71.44 05:07:01 6 22.16 0.00 2.01 7.06 0.07 68.71 05:07:01 7 20.11 0.00 1.47 0.88 0.07 77.47 05:08:01 all 56.16 0.00 2.23 0.43 0.10 41.08 05:08:01 0 51.89 0.00 2.02 0.02 0.08 45.99 05:08:01 1 56.23 0.00 1.59 0.03 0.08 42.06 05:08:01 2 60.04 0.00 1.61 0.00 0.10 38.26 05:08:01 3 54.66 0.00 2.41 0.02 0.10 42.81 05:08:01 4 57.96 0.00 2.25 0.03 0.14 39.63 05:08:01 5 56.07 0.00 4.67 0.00 0.08 39.18 05:08:01 6 57.39 0.00 1.81 3.33 0.10 37.38 05:08:01 7 55.04 0.00 1.46 0.02 0.08 43.41 05:09:01 all 77.24 0.00 1.92 0.13 0.11 20.61 05:09:01 0 74.61 0.00 2.07 0.00 0.10 23.22 05:09:01 1 77.33 0.00 1.67 0.00 0.10 20.90 05:09:01 2 78.37 0.00 1.79 0.00 0.13 19.71 05:09:01 3 77.90 0.00 1.96 0.00 0.12 20.02 05:09:01 4 78.91 0.00 1.96 0.00 0.12 19.01 05:09:01 5 76.78 0.00 1.62 0.00 0.12 21.49 05:09:01 6 76.64 0.00 2.49 0.98 0.12 19.77 05:09:01 7 77.30 0.00 1.86 0.00 0.12 20.73 05:10:01 all 12.39 0.00 1.37 1.17 0.05 85.03 05:10:01 0 4.64 0.00 1.00 0.03 0.03 94.30 05:10:01 1 8.06 0.00 1.16 0.18 0.03 90.56 05:10:01 2 23.77 0.00 1.67 0.60 0.07 73.89 05:10:01 3 18.01 0.00 1.57 0.30 0.03 80.09 05:10:01 4 20.81 0.00 1.76 1.24 0.07 76.13 05:10:01 5 10.44 0.00 1.17 0.08 0.05 88.26 05:10:01 6 6.18 0.00 1.16 1.69 0.03 90.94 05:10:01 7 7.22 0.00 1.41 5.31 0.03 86.03 Average: all 36.18 0.00 1.56 1.67 0.07 60.52 Average: 0 33.84 0.00 1.51 2.30 0.07 62.28 Average: 1 33.52 0.00 1.23 0.32 0.06 64.87 Average: 2 40.55 0.00 1.43 1.28 0.08 56.67 Average: 3 35.63 0.00 1.54 0.41 0.07 62.34 Average: 4 41.81 0.00 1.70 0.50 0.08 55.90 Average: 5 37.07 0.00 1.97 0.18 0.07 60.71 Average: 6 33.53 0.00 1.58 7.09 0.07 57.73 Average: 7 33.51 0.00 1.48 1.32 0.07 63.62