---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14001 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 16G 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 867 23528 0 7771 30844 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:33:bc:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe33:bc9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:9d:70:62 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::42:68ff:fe9d:7062/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14001) 11/20/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 388.70 74.08 314.63 5340.62 123050.98 07:46:01 464.46 20.73 443.74 2339.40 247073.78 07:47:01 345.83 2.63 343.19 414.46 38180.97 07:48:01 238.73 7.57 231.16 1346.71 39966.01 07:49:01 70.10 1.28 68.82 91.72 2499.32 Average: 301.02 21.26 279.76 1905.25 89630.60 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30199324 31730136 2739896 8.32 67376 1775916 1399344 4.12 820932 1632872 160724 07:46:01 24836400 31665152 8102820 24.60 148348 6753448 1715768 5.05 991792 6529176 726656 07:47:01 22706188 29745944 10233032 31.07 164364 6949120 8273632 24.34 3136016 6433944 284 07:48:01 22024588 29680100 10914632 33.14 197572 7474376 8486420 24.97 3647456 6540296 128 07:49:01 24106640 31594388 8832580 26.81 199032 7300888 1636480 4.81 1832296 6342376 9340 Average: 24774628 30883144 8164592 24.79 155338 6050750 4302329 12.66 2085698 5495733 179426 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 366.43 251.33 1701.98 75.83 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:46:01 ens3 1198.36 683.07 39298.65 59.29 0.00 0.00 0.00 0.00 07:46:01 br-5959677ce66c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.49 13.49 1.23 1.23 0.00 0.00 0.00 0.00 07:47:01 ens3 20.95 15.41 333.20 1.66 0.00 0.00 0.00 0.00 07:47:01 vethfb11e92 2.00 2.37 0.23 0.21 0.00 0.00 0.00 0.00 07:47:01 veth881f8ac 0.22 0.55 0.02 0.46 0.00 0.00 0.00 0.00 07:47:01 veth0780048 11.66 15.90 1.00 327.33 0.00 0.00 0.00 0.03 07:48:01 ens3 98.18 68.97 2279.15 7.70 0.00 0.00 0.00 0.00 07:48:01 vethfb11e92 3.30 4.90 0.55 0.38 0.00 0.00 0.00 0.00 07:48:01 veth881f8ac 0.33 0.37 0.03 1.00 0.00 0.00 0.00 0.00 07:48:01 veth0780048 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 40.23 32.08 66.87 14.43 0.00 0.00 0.00 0.00 07:49:01 docker0 38.16 60.96 3.70 1428.36 0.00 0.00 0.00 0.00 07:49:01 lo 24.50 24.50 2.22 2.22 0.00 0.00 0.00 0.00 Average: ens3 341.97 208.59 8633.54 31.69 0.00 0.00 0.00 0.00 Average: docker0 7.66 12.23 0.74 286.62 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14001) 11/20/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.82 0.00 1.34 3.15 0.04 85.65 07:45:02 0 10.00 0.00 2.00 4.30 0.03 83.66 07:45:02 1 5.59 0.00 0.75 0.35 0.07 93.25 07:45:02 2 31.64 0.00 3.54 1.93 0.05 62.84 07:45:02 3 12.56 0.00 1.29 0.35 0.03 85.77 07:45:02 4 6.50 0.00 0.89 8.89 0.05 83.66 07:45:02 5 8.12 0.00 0.78 0.28 0.02 90.80 07:45:02 6 1.75 0.00 0.75 8.94 0.05 88.51 07:45:02 7 2.46 0.00 0.74 0.17 0.03 96.61 07:46:01 all 18.59 0.00 8.16 8.75 0.07 64.42 07:46:01 0 15.48 0.00 7.70 4.31 0.07 72.44 07:46:01 1 17.40 0.00 6.87 0.55 0.09 75.09 07:46:01 2 16.80 0.00 9.58 26.22 0.09 47.31 07:46:01 3 15.13 0.00 7.19 22.27 0.05 55.36 07:46:01 4 22.10 0.00 7.52 8.61 0.07 61.70 07:46:01 5 15.15 0.00 8.64 1.66 0.10 74.44 07:46:01 6 31.42 0.00 8.86 5.93 0.09 53.70 07:46:01 7 15.33 0.00 8.92 0.55 0.05 75.15 07:47:01 all 26.30 0.00 3.19 1.94 0.07 68.50 07:47:01 0 25.13 0.00 3.13 1.19 0.07 70.49 07:47:01 1 21.45 0.00 2.79 1.29 0.07 74.40 07:47:01 2 33.95 0.00 3.84 1.16 0.08 60.97 07:47:01 3 29.34 0.00 2.97 6.96 0.07 60.66 07:47:01 4 27.49 0.00 3.32 0.32 0.07 68.81 07:47:01 5 24.54 0.00 3.44 3.60 0.08 68.34 07:47:01 6 28.61 0.00 3.41 0.45 0.07 67.46 07:47:01 7 19.89 0.00 2.66 0.55 0.07 76.83 07:48:01 all 8.02 0.00 2.24 1.81 0.08 87.85 07:48:01 0 8.01 0.00 1.86 0.60 0.07 89.47 07:48:01 1 7.07 0.00 2.11 0.55 0.10 90.17 07:48:01 2 5.98 0.00 1.77 0.98 0.07 91.20 07:48:01 3 10.06 0.00 2.31 3.35 0.07 84.21 07:48:01 4 8.43 0.00 2.76 4.26 0.08 84.47 07:48:01 5 8.30 0.00 2.12 3.16 0.10 86.32 07:48:01 6 7.21 0.00 2.69 0.32 0.07 89.71 07:48:01 7 9.15 0.00 2.30 1.29 0.08 87.18 07:49:01 all 5.73 0.00 0.79 0.26 0.05 93.18 07:49:01 0 15.68 0.00 1.07 0.15 0.03 83.07 07:49:01 1 17.01 0.00 1.27 0.25 0.05 81.42 07:49:01 2 4.07 0.00 0.92 0.10 0.03 94.88 07:49:01 3 4.14 0.00 0.67 0.05 0.05 95.09 07:49:01 4 1.22 0.00 0.58 0.03 0.03 98.13 07:49:01 5 1.20 0.00 0.73 0.15 0.05 97.86 07:49:01 6 1.19 0.00 0.50 0.03 0.05 98.22 07:49:01 7 1.25 0.00 0.53 1.32 0.05 96.84 Average: all 13.66 0.00 3.12 3.15 0.06 80.01 Average: 0 14.85 0.00 3.13 2.10 0.05 79.87 Average: 1 13.68 0.00 2.74 0.60 0.07 82.91 Average: 2 18.48 0.00 3.89 5.95 0.06 71.61 Average: 3 14.23 0.00 2.86 6.51 0.05 76.34 Average: 4 13.11 0.00 2.99 4.40 0.06 79.44 Average: 5 11.43 0.00 3.12 1.77 0.07 83.61 Average: 6 13.92 0.00 3.21 3.12 0.06 79.68 Average: 7 9.58 0.00 3.00 0.78 0.06 86.59