---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4071 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 847 28905 0 2414 30890 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:7b:7e:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe7b:7ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:61:ce: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4071) 10/21/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 339.00 58.05 280.96 3675.44 93812.06 05:50:01 168.17 20.30 147.88 691.75 64308.48 05:51:01 26.43 0.07 26.36 1.07 35881.35 05:52:01 32.42 2.87 29.56 111.30 7830.72 Average: 141.51 20.32 121.19 1119.95 50458.19 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30109996 31680308 2829224 8.59 69952 1811020 1432620 4.22 869472 1670176 175924 05:50:01 28109060 29920404 4830160 14.66 83820 2025520 3399044 10.00 2672852 1837012 4624 05:51:01 27431844 29245392 5507376 16.72 83940 2027128 3988480 11.74 3348708 1837648 128 05:52:01 29536976 31568984 3402244 10.33 87300 2238516 1524848 4.49 1145432 1934952 27876 Average: 28796969 30603772 4142251 12.58 81253 2025546 2586248 7.61 2009116 1819947 52138 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 380.77 254.40 1704.21 76.46 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 ens3 257.72 203.90 2010.60 55.04 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:51:01 ens3 413.90 194.42 116.05 85.99 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 357.35 206.45 526.30 1019.67 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 352.44 214.79 1089.29 309.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4071) 10/21/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.71 0.00 1.22 3.46 0.05 84.56 05:49:01 0 33.34 0.00 2.27 1.57 0.07 62.75 05:49:01 1 11.06 0.00 1.72 4.98 0.05 82.18 05:49:01 2 10.68 0.00 0.78 0.38 0.05 88.10 05:49:01 3 10.19 0.00 0.90 3.46 0.05 85.40 05:49:01 4 4.97 0.00 1.23 0.28 0.02 93.50 05:49:01 5 4.88 0.00 0.69 5.98 0.03 88.42 05:49:01 6 5.45 0.00 1.46 10.74 0.05 82.30 05:49:01 7 5.11 0.00 0.62 0.35 0.03 93.89 05:50:01 all 22.27 0.00 1.24 1.46 0.07 74.96 05:50:01 0 7.42 0.00 1.06 0.81 0.07 90.63 05:50:01 1 17.74 0.00 1.99 0.90 0.07 79.31 05:50:01 2 12.83 0.00 0.77 4.28 0.05 82.07 05:50:01 3 40.46 0.00 1.27 0.50 0.10 57.68 05:50:01 4 20.10 0.00 0.33 0.03 0.05 79.48 05:50:01 5 23.89 0.00 1.29 4.55 0.08 70.19 05:50:01 6 38.72 0.00 2.49 0.42 0.10 58.28 05:50:01 7 17.02 0.00 0.72 0.18 0.08 81.99 05:51:01 all 18.25 0.00 0.46 0.66 0.07 80.56 05:51:01 0 5.24 0.00 0.33 0.00 0.03 94.40 05:51:01 1 33.80 0.00 0.43 0.08 0.08 65.60 05:51:01 2 20.85 0.00 0.67 5.05 0.07 73.36 05:51:01 3 16.83 0.00 0.48 0.17 0.07 82.45 05:51:01 4 16.77 0.00 0.28 0.00 0.07 82.88 05:51:01 5 22.31 0.00 0.62 0.00 0.08 76.99 05:51:01 6 15.37 0.00 0.54 0.00 0.07 84.03 05:51:01 7 14.93 0.00 0.35 0.00 0.05 84.67 05:52:01 all 14.02 0.00 0.71 0.46 0.05 84.76 05:52:01 0 19.94 0.00 0.99 0.07 0.07 78.94 05:52:01 1 25.53 0.00 0.70 0.00 0.05 73.72 05:52:01 2 10.14 0.00 0.50 0.92 0.03 88.41 05:52:01 3 7.16 0.00 0.73 0.95 0.05 91.10 05:52:01 4 8.93 0.00 0.38 0.00 0.03 90.65 05:52:01 5 15.95 0.00 1.12 1.65 0.05 81.23 05:52:01 6 7.18 0.00 0.57 0.02 0.02 92.22 05:52:01 7 17.36 0.00 0.74 0.05 0.05 81.81 Average: all 16.31 0.00 0.91 1.51 0.06 81.21 Average: 0 16.46 0.00 1.16 0.61 0.06 81.71 Average: 1 22.03 0.00 1.21 1.49 0.06 75.20 Average: 2 13.62 0.00 0.68 2.65 0.05 83.00 Average: 3 18.67 0.00 0.85 1.27 0.07 79.14 Average: 4 12.69 0.00 0.56 0.08 0.04 86.63 Average: 5 16.76 0.00 0.93 3.04 0.06 79.21 Average: 6 16.69 0.00 1.26 2.79 0.06 79.20 Average: 7 13.60 0.00 0.61 0.15 0.05 85.59