---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13743 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 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 854 28438 0 2873 30870 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:5f:b0:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe5f:b0c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:2f:69:8a 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::42:6cff:fe2f:698a/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-13743) 11/19/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 167.45 18.16 149.29 362.32 88062.62 05:06:01 114.70 8.11 106.58 561.15 38802.53 05:07:01 24.98 0.48 24.50 9.73 2967.77 05:08:01 78.34 3.35 74.99 433.53 21248.73 05:09:01 59.86 0.97 58.89 64.39 10906.32 Average: 88.81 6.18 82.63 285.98 32213.54 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29862340 31541216 3076872 9.34 78492 1904160 2012364 5.92 1033300 1744900 147332 05:06:01 28627416 30487800 4311796 13.09 86780 2069124 4813224 14.16 2132064 1859132 23956 05:07:01 28619144 30550420 4320068 13.12 90108 2133376 2362992 6.95 2090024 1905088 14028 05:08:01 27915856 30460792 5023356 15.25 97160 2727784 2423544 7.13 2353104 2313780 976 05:09:01 29188112 31677964 3751100 11.39 101612 2669228 1382924 4.07 1157628 2244972 12432 Average: 28842574 30943638 4096638 12.44 90830 2300734 2599010 7.65 1753224 2013574 39745 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 104.54 74.74 1294.18 18.15 0.00 0.00 0.00 0.00 05:06:01 lo 0.27 0.27 0.02 0.02 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 05:06:01 ens3 557.08 365.54 2132.73 103.12 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 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 05:07:01 ens3 619.76 371.52 746.74 132.60 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 212.80 131.53 1628.70 30.87 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 241.91 274.45 46.01 1671.30 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.03 244.12 1169.29 392.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13743) 11/19/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.55 0.00 0.71 1.82 0.03 86.88 05:05:01 0 2.24 0.00 0.10 5.18 0.03 92.44 05:05:01 1 35.97 0.00 2.23 7.88 0.08 53.83 05:05:01 2 14.40 0.00 0.92 0.31 0.03 84.35 05:05:01 3 7.92 0.00 0.76 0.46 0.03 90.83 05:05:01 4 11.01 0.00 0.87 0.27 0.03 87.82 05:05:01 5 5.14 0.00 0.44 0.02 0.05 94.35 05:05:01 6 4.44 0.00 0.08 0.00 0.02 95.46 05:05:01 7 3.38 0.00 0.32 0.46 0.02 95.83 05:06:01 all 31.59 0.00 1.25 0.44 0.06 66.66 05:06:01 0 29.96 0.00 0.97 0.03 0.07 68.96 05:06:01 1 36.14 0.00 1.45 0.62 0.05 61.74 05:06:01 2 26.01 0.00 1.17 2.50 0.07 70.25 05:06:01 3 28.40 0.00 1.67 0.08 0.05 69.79 05:06:01 4 28.39 0.00 0.80 0.00 0.05 70.76 05:06:01 5 34.86 0.00 1.23 0.02 0.07 63.82 05:06:01 6 36.97 0.00 1.04 0.02 0.05 61.93 05:06:01 7 32.01 0.00 1.60 0.25 0.05 66.08 05:07:01 all 63.90 0.00 2.38 0.01 0.09 33.61 05:07:01 0 60.43 0.00 2.14 0.00 0.08 37.34 05:07:01 1 65.51 0.00 1.99 0.05 0.08 32.37 05:07:01 2 64.19 0.00 2.80 0.02 0.08 32.91 05:07:01 3 67.53 0.00 2.81 0.00 0.10 29.56 05:07:01 4 62.40 0.00 2.95 0.00 0.10 34.55 05:07:01 5 66.81 0.00 1.90 0.00 0.08 31.21 05:07:01 6 61.26 0.00 2.38 0.00 0.08 36.28 05:07:01 7 63.10 0.00 2.09 0.00 0.08 34.73 05:08:01 all 68.23 0.00 2.24 0.39 0.08 29.07 05:08:01 0 66.43 0.00 2.48 0.10 0.08 30.91 05:08:01 1 66.34 0.00 2.25 0.48 0.07 30.85 05:08:01 2 69.98 0.00 2.72 0.07 0.08 27.15 05:08:01 3 70.86 0.00 2.56 0.94 0.08 25.56 05:08:01 4 66.54 0.00 1.62 0.12 0.07 31.65 05:08:01 5 67.39 0.00 2.09 0.35 0.10 30.07 05:08:01 6 68.09 0.00 1.71 0.03 0.07 30.10 05:08:01 7 70.14 0.00 2.48 1.05 0.10 26.22 05:09:01 all 12.56 0.00 1.02 0.32 0.04 86.05 05:09:01 0 8.27 0.00 0.83 1.07 0.03 89.80 05:09:01 1 25.32 0.00 1.22 0.10 0.05 73.31 05:09:01 2 15.31 0.00 1.49 0.17 0.03 83.00 05:09:01 3 6.29 0.00 0.70 0.50 0.03 92.47 05:09:01 4 5.06 0.00 0.95 0.02 0.03 93.94 05:09:01 5 21.29 0.00 1.09 0.63 0.10 76.89 05:09:01 6 7.02 0.00 0.95 0.03 0.02 91.98 05:09:01 7 12.04 0.00 0.95 0.05 0.05 86.91 Average: all 37.43 0.00 1.52 0.59 0.06 60.39 Average: 0 33.58 0.00 1.31 1.26 0.06 63.79 Average: 1 45.88 0.00 1.83 1.81 0.07 50.42 Average: 2 38.04 0.00 1.82 0.61 0.06 59.46 Average: 3 36.26 0.00 1.70 0.40 0.06 61.58 Average: 4 34.73 0.00 1.44 0.08 0.06 63.69 Average: 5 39.17 0.00 1.35 0.20 0.08 59.20 Average: 6 35.61 0.00 1.23 0.02 0.05 63.10 Average: 7 36.20 0.00 1.49 0.36 0.06 61.89