---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7408 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 15G 141G 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 905 24160 0 7101 30806 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:66:b9:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe66:b925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:97:f3:93 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::42:9ff:fe97:f393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7408) 10/30/25 _x86_64_ (8 CPU) 05:48:23 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 365.99 44.56 321.43 3065.36 93758.51 05:51:01 678.12 5.75 672.37 504.32 208373.00 05:52:01 15.88 0.07 15.81 11.06 3717.65 05:53:01 228.95 1.38 227.56 63.46 35140.68 05:54:01 70.02 0.83 69.19 38.26 1434.96 Average: 271.79 10.52 261.27 736.49 68484.96 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29913412 31699704 3025808 9.19 77568 2011736 1366604 4.02 883608 1835672 295196 05:51:01 23888372 30292000 9050848 27.48 145724 6377124 7783768 22.90 2493688 5938272 1096 05:52:01 22964836 29475200 9974384 30.28 147312 6479920 9055700 26.64 3366720 5972340 312 05:53:01 22131544 29194736 10807676 32.81 190048 6934812 9556412 28.12 3744148 6362968 3900 05:54:01 24731816 31524600 8207404 24.92 190992 6659992 1628452 4.79 1471892 6123008 11540 Average: 24725996 30437248 8213224 24.93 150329 5692717 5878187 17.29 2392011 5246452 62409 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 235.41 169.01 2397.46 51.46 0.00 0.00 0.00 0.00 05:51:01 vethcc29cda 0.85 1.02 0.05 0.06 0.00 0.00 0.00 0.00 05:51:01 lo 13.93 13.93 1.26 1.26 0.00 0.00 0.00 0.00 05:51:01 veth42b0a65 10.56 18.85 0.95 325.06 0.00 0.00 0.00 0.03 05:51:01 vethe779d3a 145.89 167.09 27.19 25.84 0.00 0.00 0.00 0.00 05:52:01 vethcc29cda 4.07 5.17 0.63 0.51 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 veth42b0a65 0.28 0.42 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 vethe779d3a 3.73 4.48 0.87 0.99 0.00 0.00 0.00 0.00 05:53:01 vethcc29cda 3.50 5.08 0.57 2.56 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 veth42b0a65 0.37 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 vethe779d3a 150.32 151.04 41.11 19.65 0.00 0.00 0.00 0.00 05:54:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 docker0 38.09 64.54 3.65 1383.89 0.00 0.00 0.00 0.00 05:54:01 ens3 1724.98 1056.44 40544.18 157.59 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 7.62 12.91 0.73 276.78 0.00 0.00 0.00 0.00 Average: ens3 305.92 183.92 7990.96 25.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7408) 10/30/25 _x86_64_ (8 CPU) 05:48:23 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.63 0.00 0.94 2.65 0.03 85.75 05:50:01 0 17.96 0.00 1.52 14.14 0.08 66.29 05:50:01 1 33.82 0.00 1.97 1.32 0.05 62.85 05:50:01 2 11.00 0.00 0.76 0.46 0.03 87.75 05:50:01 3 7.05 0.00 0.73 0.38 0.02 91.82 05:50:01 4 3.87 0.00 0.43 0.07 0.00 95.63 05:50:01 5 2.89 0.00 1.44 3.86 0.03 91.79 05:50:01 6 2.05 0.00 0.27 0.80 0.02 96.86 05:50:01 7 6.46 0.00 0.43 0.22 0.03 92.86 05:51:01 all 29.32 0.00 8.58 6.06 0.08 55.96 05:51:01 0 25.77 0.00 8.10 2.62 0.07 63.44 05:51:01 1 32.40 0.00 8.12 3.70 0.08 55.70 05:51:01 2 26.03 0.00 8.14 2.49 0.08 63.26 05:51:01 3 32.69 0.00 8.04 2.78 0.07 56.42 05:51:01 4 32.42 0.00 9.53 4.51 0.07 53.47 05:51:01 5 30.87 0.00 7.92 7.96 0.07 53.18 05:51:01 6 27.91 0.00 10.05 14.74 0.07 47.23 05:51:01 7 26.49 0.00 8.71 9.76 0.07 54.97 05:52:01 all 13.45 0.00 1.11 0.16 0.06 85.22 05:52:01 0 11.07 0.00 0.97 0.02 0.07 87.87 05:52:01 1 16.26 0.00 1.34 0.27 0.05 82.09 05:52:01 2 14.36 0.00 1.30 0.92 0.07 83.34 05:52:01 3 15.69 0.00 1.47 0.05 0.07 82.72 05:52:01 4 13.61 0.00 0.94 0.02 0.05 85.39 05:52:01 5 12.44 0.00 1.12 0.02 0.08 86.34 05:52:01 6 15.11 0.00 1.07 0.00 0.07 83.75 05:52:01 7 9.05 0.00 0.64 0.02 0.07 90.24 05:53:01 all 11.31 0.00 2.61 0.89 0.07 85.12 05:53:01 0 8.71 0.00 2.11 0.25 0.07 88.86 05:53:01 1 10.84 0.00 2.90 1.11 0.05 85.10 05:53:01 2 8.81 0.00 2.23 0.05 0.07 88.84 05:53:01 3 11.96 0.00 2.55 1.62 0.08 83.79 05:53:01 4 14.05 0.00 2.34 0.25 0.07 83.29 05:53:01 5 14.61 0.00 2.87 1.03 0.08 81.41 05:53:01 6 8.89 0.00 2.70 1.84 0.07 86.50 05:53:01 7 12.62 0.00 3.18 0.96 0.05 83.19 05:54:01 all 3.01 0.00 0.78 0.16 0.05 95.99 05:54:01 0 3.97 0.00 1.00 0.10 0.05 94.88 05:54:01 1 1.69 0.00 0.78 0.07 0.05 97.41 05:54:01 2 1.85 0.00 0.65 0.07 0.05 97.38 05:54:01 3 4.01 0.00 0.92 0.20 0.05 94.82 05:54:01 4 1.37 0.00 0.70 0.77 0.05 97.11 05:54:01 5 7.47 0.00 0.79 0.05 0.05 91.64 05:54:01 6 1.69 0.00 0.67 0.02 0.05 97.58 05:54:01 7 2.05 0.00 0.75 0.03 0.05 97.11 Average: all 13.51 0.00 2.79 1.98 0.06 81.66 Average: 0 13.44 0.00 2.73 3.42 0.07 80.35 Average: 1 18.99 0.00 3.01 1.29 0.06 76.65 Average: 2 12.39 0.00 2.61 0.80 0.06 84.14 Average: 3 14.24 0.00 2.73 1.00 0.06 81.97 Average: 4 13.03 0.00 2.78 1.12 0.05 83.03 Average: 5 13.62 0.00 2.82 2.57 0.06 80.93 Average: 6 11.08 0.00 2.93 3.45 0.05 82.48 Average: 7 11.29 0.00 2.73 2.18 0.05 83.76