---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6102 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 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 868 24071 0 7227 30843 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:84:64:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe84:6459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:1d:62:2b 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:e2ff:fe1d:622b/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-6102) 10/24/25 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 253.41 40.59 212.81 2970.84 57840.89 18:31:01 257.10 2.07 255.03 69.31 134153.82 18:32:01 439.78 2.97 436.81 414.06 111561.41 18:33:01 159.31 7.27 152.04 1333.91 31665.26 18:34:01 74.09 0.35 73.74 26.53 24470.32 18:35:01 15.40 0.05 15.35 8.53 335.14 18:36:02 64.04 1.80 62.24 93.98 2368.01 Average: 180.45 7.87 172.58 702.44 51772.65 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29218776 31648292 3720444 11.29 79760 2642880 1939084 5.71 919036 2466020 900640 18:31:01 25410400 31659236 7528820 22.86 144980 6200576 1678740 4.94 993752 5975360 1672472 18:32:01 23326112 29817928 9613108 29.18 161768 6426136 7932688 23.34 3050696 5919728 2328 18:33:01 22571236 29627892 10367984 31.48 189900 6905688 8479872 24.95 3363700 6289808 223388 18:34:01 22496516 29586232 10442704 31.70 194516 6934320 8373300 24.64 3721504 6009612 568 18:35:01 22723096 29766184 10216124 31.02 194736 6893832 7384596 21.73 3556868 5960548 312 18:36:02 24675144 31606352 8264076 25.09 196480 6769988 1562652 4.60 1809124 5817116 11276 Average: 24345897 30530302 8593323 26.09 166020 6110489 5335847 15.70 2487811 5491170 401569 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 347.26 239.89 8968.62 36.58 0.00 0.00 0.00 0.00 18:30:01 lo 10.46 10.46 1.00 1.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 772.53 441.24 24906.09 35.56 0.00 0.00 0.00 0.00 18:31:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 18:32:01 veth6d11767 91.70 91.38 15.58 18.60 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vetha0475b1 4.30 5.68 0.72 0.83 0.00 0.00 0.00 0.00 18:32:01 veth9a06a85 6.22 6.18 0.94 0.89 0.00 0.00 0.00 0.00 18:33:01 vethca7c71c 35.08 59.39 3.97 1395.37 0.00 0.00 0.00 0.11 18:33:01 veth6d11767 0.13 0.18 0.43 0.02 0.00 0.00 0.00 0.00 18:33:01 docker0 35.08 59.24 3.49 1395.36 0.00 0.00 0.00 0.00 18:33:01 vetha0475b1 0.35 0.57 0.04 0.06 0.00 0.00 0.00 0.00 18:34:01 veth6d11767 130.56 129.96 14.99 27.84 0.00 0.00 0.00 0.00 18:34:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:34:01 vetha0475b1 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 veth9a06a85 38.18 29.75 4.04 4.39 0.00 0.00 0.00 0.00 18:35:01 veth6d11767 0.40 0.52 0.58 0.04 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 vetha0475b1 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 18:35:01 veth9a06a85 14.13 9.67 1.11 1.41 0.00 0.00 0.00 0.00 18:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:02 ens3 1644.06 1023.00 37358.17 160.77 0.00 0.00 0.00 0.00 18:36:02 lo 26.43 26.43 2.38 2.38 0.00 0.00 0.00 0.00 Average: docker0 5.03 8.48 0.50 199.33 0.00 0.00 0.00 0.00 Average: ens3 184.80 114.96 5218.01 14.38 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6102) 10/24/25 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.41 0.00 1.33 2.50 0.03 85.72 18:30:01 0 25.05 0.00 2.35 0.83 0.05 71.71 18:30:01 1 10.63 0.00 1.15 0.27 0.03 87.92 18:30:01 2 8.63 0.00 0.77 0.22 0.03 90.35 18:30:01 3 6.84 0.00 1.32 0.82 0.05 90.97 18:30:01 4 0.99 0.00 1.19 14.39 0.03 83.39 18:30:01 5 1.59 0.00 0.53 0.12 0.02 97.75 18:30:01 6 1.87 0.00 1.17 1.88 0.02 95.07 18:30:01 7 27.70 0.00 2.16 1.54 0.05 68.55 18:31:01 all 12.31 0.00 5.69 20.31 0.05 61.63 18:31:01 0 11.59 0.00 5.78 32.17 0.05 50.41 18:31:01 1 13.10 0.00 5.35 16.75 0.05 64.76 18:31:01 2 12.84 0.00 5.61 12.05 0.07 69.43 18:31:01 3 12.22 0.00 5.83 9.05 0.03 72.87 18:31:01 4 11.85 0.00 6.05 28.46 0.05 53.59 18:31:01 5 12.26 0.00 6.05 18.23 0.05 63.41 18:31:01 6 12.26 0.00 5.79 37.51 0.07 44.38 18:31:01 7 12.36 0.00 5.04 8.32 0.05 74.23 18:32:01 all 26.58 0.00 3.83 6.27 0.08 63.24 18:32:01 0 28.09 0.00 4.73 21.25 0.08 45.85 18:32:01 1 33.84 0.00 3.91 3.66 0.08 58.50 18:32:01 2 27.87 0.00 4.02 2.30 0.07 65.74 18:32:01 3 24.88 0.00 3.96 3.26 0.08 67.81 18:32:01 4 32.22 0.00 3.75 1.41 0.08 62.53 18:32:01 5 20.47 0.00 3.09 1.81 0.07 74.55 18:32:01 6 27.19 0.00 3.90 13.11 0.08 55.72 18:32:01 7 18.15 0.00 3.25 3.35 0.07 75.19 18:33:01 all 8.49 0.00 1.72 2.61 0.07 87.10 18:33:01 0 10.80 0.00 1.89 0.69 0.08 86.54 18:33:01 1 10.98 0.00 2.18 1.42 0.07 85.35 18:33:01 2 6.09 0.00 1.64 13.90 0.08 78.29 18:33:01 3 6.69 0.00 1.81 2.73 0.05 88.72 18:33:01 4 8.16 0.00 1.32 0.17 0.08 90.26 18:33:01 5 5.20 0.00 1.70 0.37 0.08 92.65 18:33:01 6 6.93 0.00 1.55 1.24 0.05 90.23 18:33:01 7 13.05 0.00 1.71 0.42 0.07 84.76 18:34:01 all 7.72 0.00 1.37 1.47 0.06 89.38 18:34:01 0 10.79 0.00 1.31 0.32 0.05 87.54 18:34:01 1 7.43 0.00 1.07 0.22 0.07 91.22 18:34:01 2 10.78 0.00 1.56 5.36 0.05 82.25 18:34:01 3 5.01 0.00 0.91 1.98 0.05 92.05 18:34:01 4 6.10 0.00 1.75 0.03 0.07 92.04 18:34:01 5 7.81 0.00 1.09 0.20 0.07 90.84 18:34:01 6 7.57 0.00 2.10 2.62 0.08 87.62 18:34:01 7 6.33 0.00 1.20 1.02 0.05 91.40 18:35:01 all 1.40 0.00 0.47 0.99 0.03 97.10 18:35:01 0 0.95 0.00 0.53 0.72 0.03 97.76 18:35:01 1 1.87 0.00 0.57 0.47 0.03 97.06 18:35:01 2 1.27 0.00 0.43 0.13 0.03 98.13 18:35:01 3 1.18 0.00 0.48 0.47 0.03 97.83 18:35:01 4 2.02 0.00 0.40 0.15 0.03 97.39 18:35:01 5 1.24 0.00 0.47 0.00 0.03 98.26 18:35:01 6 1.17 0.00 0.50 4.77 0.05 93.51 18:35:01 7 1.50 0.00 0.38 1.20 0.02 96.89 18:36:02 all 6.76 0.00 0.69 1.01 0.03 91.52 18:36:02 0 0.60 0.00 0.48 1.09 0.02 97.81 18:36:02 1 14.01 0.00 0.80 4.49 0.03 80.66 18:36:02 2 17.48 0.00 1.14 1.05 0.05 80.27 18:36:02 3 1.02 0.00 0.37 0.10 0.02 98.50 18:36:02 4 6.47 0.00 0.78 0.42 0.02 92.31 18:36:02 5 9.70 0.00 0.82 0.60 0.03 88.85 18:36:02 6 1.15 0.00 0.50 0.08 0.02 98.25 18:36:02 7 3.62 0.00 0.58 0.28 0.02 95.50 Average: all 10.52 0.00 2.15 5.01 0.05 82.27 Average: 0 12.55 0.00 2.44 8.12 0.05 76.84 Average: 1 13.11 0.00 2.14 3.89 0.05 80.81 Average: 2 12.15 0.00 2.17 5.00 0.06 80.63 Average: 3 8.25 0.00 2.09 2.62 0.05 87.00 Average: 4 9.67 0.00 2.17 6.41 0.05 81.70 Average: 5 8.31 0.00 1.96 3.04 0.05 86.64 Average: 6 8.29 0.00 2.21 8.72 0.05 80.72 Average: 7 11.81 0.00 2.04 2.30 0.05 83.80