---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16298 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 855 28723 0 2587 30879 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:47:4a:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe47:4a0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:dc:0b:6e 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-16298) 11/29/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 194.07 17.83 176.24 316.29 97767.84 12:57:01 77.55 5.35 72.20 380.87 28123.18 12:58:01 27.10 20.56 6.53 1487.75 694.95 12:59:01 275.50 13.90 261.61 1028.63 12543.24 Average: 143.34 14.40 128.95 805.42 34518.81 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29471460 31232232 3467760 10.53 81088 1979680 1985788 5.84 1333216 1818628 151820 12:57:01 28211432 30018308 4727788 14.35 83424 2021408 3268036 9.62 2574488 1834476 1484 12:58:01 29559020 31550316 3380200 10.26 84308 2202020 1529536 4.50 1101888 1956000 120760 12:59:01 29442784 31648884 3496436 10.61 87344 2410736 1419240 4.18 1079596 2086128 28464 Average: 29171174 31112435 3768046 11.44 84041 2153461 2050650 6.03 1522297 1923808 75632 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:56:01 ens3 248.47 177.65 2591.72 34.25 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 ens3 409.58 203.65 492.02 90.93 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:58:01 ens3 270.30 164.71 346.27 56.54 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:59:01 ens3 456.26 333.18 2823.42 105.24 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 346.56 219.97 1559.05 71.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16298) 11/29/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 13.38 0.00 0.96 1.66 0.03 83.96 12:56:01 0 5.79 0.00 0.68 0.56 0.03 92.94 12:56:01 1 15.28 0.00 0.80 0.07 0.03 83.82 12:56:01 2 53.57 0.00 3.02 1.32 0.08 42.00 12:56:01 3 11.44 0.00 0.75 0.07 0.03 87.71 12:56:01 4 6.46 0.00 0.46 0.15 0.02 92.91 12:56:01 5 7.41 0.00 0.95 0.03 0.02 91.59 12:56:01 6 2.50 0.00 0.77 9.94 0.05 86.74 12:56:01 7 4.63 0.00 0.29 1.15 0.02 93.91 12:57:01 all 24.60 0.00 0.95 0.31 0.05 74.09 12:57:01 0 29.19 0.00 0.62 1.09 0.05 69.06 12:57:01 1 21.39 0.00 0.78 0.00 0.07 77.76 12:57:01 2 52.74 0.00 1.78 0.10 0.07 45.31 12:57:01 3 8.90 0.00 0.42 0.00 0.03 90.65 12:57:01 4 23.31 0.00 0.50 0.40 0.05 75.74 12:57:01 5 23.50 0.00 0.90 0.10 0.07 75.43 12:57:01 6 16.66 0.00 0.79 0.17 0.05 82.33 12:57:01 7 21.04 0.00 1.77 0.62 0.07 76.51 12:58:01 all 18.36 0.00 0.54 0.12 0.05 80.93 12:58:01 0 20.90 0.00 0.62 0.08 0.07 78.34 12:58:01 1 22.32 0.00 0.33 0.32 0.07 76.97 12:58:01 2 23.52 0.00 0.43 0.02 0.03 76.00 12:58:01 3 19.30 0.00 0.69 0.38 0.05 79.58 12:58:01 4 15.04 0.00 0.65 0.07 0.03 84.21 12:58:01 5 17.70 0.00 0.52 0.03 0.03 81.72 12:58:01 6 13.30 0.00 0.74 0.07 0.05 85.84 12:58:01 7 14.80 0.00 0.42 0.05 0.03 84.69 12:59:01 all 24.16 0.00 1.05 0.61 0.05 74.12 12:59:01 0 25.70 0.00 1.00 0.07 0.05 73.19 12:59:01 1 15.68 0.00 0.60 0.02 0.05 83.65 12:59:01 2 24.45 0.00 0.97 0.05 0.05 74.48 12:59:01 3 21.75 0.00 1.12 0.37 0.03 76.73 12:59:01 4 14.12 0.00 1.07 0.08 0.03 84.70 12:59:01 5 36.70 0.00 0.80 0.18 0.07 62.25 12:59:01 6 27.96 0.00 1.75 4.03 0.05 66.21 12:59:01 7 26.97 0.00 1.07 0.08 0.05 71.83 Average: all 20.15 0.00 0.88 0.67 0.05 78.25 Average: 0 20.45 0.00 0.73 0.45 0.05 78.32 Average: 1 18.68 0.00 0.63 0.10 0.05 80.54 Average: 2 38.52 0.00 1.55 0.37 0.06 59.51 Average: 3 15.35 0.00 0.74 0.21 0.04 83.66 Average: 4 14.76 0.00 0.67 0.18 0.03 84.36 Average: 5 21.38 0.00 0.79 0.09 0.05 77.69 Average: 6 15.17 0.00 1.01 3.52 0.05 80.25 Average: 7 16.91 0.00 0.89 0.47 0.04 81.68