---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2294 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 824 27608 0 3734 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:70:50:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe70:50c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:ec:2a:62 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::42:78ff:feec:2a62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2294) 03/16/26 _x86_64_ (8 CPU) 06:36:59 LINUX RESTART (8 CPU) 06:37:01 tps rtps wtps bread/s bwrtn/s 06:38:01 397.17 74.10 323.06 5316.31 112831.73 06:39:01 181.64 8.68 172.95 1583.74 100759.87 06:40:01 312.83 0.30 312.53 22.93 80573.77 Average: 297.21 27.70 269.52 2307.66 98055.12 06:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 30126800 31635260 2812420 8.54 58944 1766240 1494108 4.40 927852 1604988 164152 06:39:01 28374816 30898604 4564404 13.86 97884 2704888 2612476 7.69 1818848 2377444 279832 06:40:01 28222904 31565900 4716316 14.32 136468 3473056 1563752 4.60 1202508 3126948 1896 Average: 28908173 31366588 4031047 12.24 97765 2648061 1890112 5.56 1316403 2369793 148627 06:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 06:38:01 ens3 394.02 272.15 1638.17 75.05 0.00 0.00 0.00 0.00 06:39:01 docker0 113.36 151.56 8.38 3247.50 0.00 0.00 0.00 0.00 06:39:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 06:39:01 ens3 444.83 286.44 6975.62 28.32 0.00 0.00 0.00 0.00 06:39:01 veth4ff24e4 113.36 151.69 9.93 3247.51 0.00 0.00 0.00 0.27 06:40:01 docker0 78.12 105.18 7.36 1611.03 0.00 0.00 0.00 0.00 06:40:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 06:40:01 ens3 217.41 147.98 2837.07 17.36 0.00 0.00 0.00 0.00 Average: docker0 63.83 85.58 5.25 1619.51 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 352.09 235.52 3816.96 40.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2294) 03/16/26 _x86_64_ (8 CPU) 06:36:59 LINUX RESTART (8 CPU) 06:37:01 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 8.42 0.00 1.26 2.48 0.03 87.81 06:38:01 0 23.14 0.00 2.22 3.70 0.07 70.87 06:38:01 1 13.34 0.00 1.37 0.28 0.03 84.97 06:38:01 2 6.06 0.00 1.07 2.72 0.05 90.10 06:38:01 3 6.33 0.00 1.07 4.99 0.03 87.58 06:38:01 4 8.86 0.00 1.15 1.45 0.02 88.52 06:38:01 5 3.64 0.00 0.85 1.05 0.02 94.45 06:38:01 6 3.73 0.00 0.64 5.18 0.03 90.42 06:38:01 7 2.30 0.00 1.74 0.38 0.02 95.56 06:39:01 all 22.30 0.00 1.93 1.33 0.06 74.38 06:39:01 0 33.84 0.00 2.72 0.28 0.07 63.09 06:39:01 1 25.05 0.00 1.56 0.17 0.08 73.14 06:39:01 2 25.33 0.00 1.88 6.92 0.08 65.78 06:39:01 3 25.60 0.00 2.72 0.05 0.05 71.58 06:39:01 4 16.38 0.00 1.30 0.18 0.05 82.09 06:39:01 5 13.91 0.00 2.08 0.20 0.05 83.76 06:39:01 6 17.41 0.00 1.64 2.76 0.07 78.11 06:39:01 7 20.92 0.00 1.54 0.07 0.07 77.41 06:40:01 all 21.06 0.00 2.45 1.32 0.07 75.10 06:40:01 0 20.19 0.00 1.77 0.00 0.05 77.99 06:40:01 1 20.49 0.00 1.98 2.50 0.05 74.99 06:40:01 2 13.28 0.00 1.51 2.03 0.08 83.09 06:40:01 3 18.97 0.00 2.00 1.21 0.07 77.76 06:40:01 4 17.48 0.00 3.30 0.69 0.07 78.46 06:40:01 5 17.93 0.00 1.37 0.02 0.03 80.64 06:40:01 6 27.39 0.00 3.75 3.99 0.10 64.77 06:40:01 7 32.72 0.00 3.91 0.17 0.05 63.15 Average: all 17.25 0.00 1.88 1.71 0.05 79.11 Average: 0 25.72 0.00 2.24 1.33 0.06 70.65 Average: 1 19.62 0.00 1.64 0.98 0.06 77.71 Average: 2 14.87 0.00 1.49 3.89 0.07 79.69 Average: 3 16.96 0.00 1.93 2.08 0.05 78.98 Average: 4 14.23 0.00 1.92 0.77 0.04 83.03 Average: 5 11.82 0.00 1.43 0.42 0.03 86.29 Average: 6 16.15 0.00 2.01 3.98 0.07 77.80 Average: 7 18.63 0.00 2.39 0.21 0.04 78.73