---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16819 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 2053 27354 0 2759 29676 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:c7:8e:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fec7:8e42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:df:c9:d6 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-16819) 02/14/26 _x86_64_ (8 CPU) 11:48:21 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 199.57 21.48 178.09 420.46 82767.01 11:51:01 126.00 4.82 121.18 376.20 55530.48 11:52:01 36.41 1.13 35.28 89.45 15177.34 Average: 120.66 9.14 111.51 295.37 51158.27 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29153028 30935996 3786192 11.49 80856 2002112 2296752 6.76 1634808 1832620 129936 11:51:01 29272244 31636700 3666976 11.13 90196 2559776 1342528 3.95 1073060 2249744 316852 11:52:01 28067688 30443876 4871532 14.79 92968 2568852 2554260 7.52 2383044 2142564 26064 Average: 28830987 31005524 4108233 12.47 88007 2376913 2064513 6.07 1696971 2074976 157617 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 212.00 165.34 2805.07 31.29 0.00 0.00 0.00 0.00 11:50:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 1075.30 766.29 3972.02 195.05 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 101.07 80.89 40.59 197.65 0.00 0.00 0.00 0.00 11:52:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 462.79 337.50 2272.56 141.33 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16819) 02/14/26 _x86_64_ (8 CPU) 11:48:21 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 13.31 0.00 0.95 1.90 0.05 83.79 11:50:01 0 5.82 0.00 0.47 8.99 0.03 84.69 11:50:01 1 11.16 0.00 0.68 0.17 0.05 87.94 11:50:01 2 26.06 0.00 1.62 1.08 0.05 71.19 11:50:01 3 10.01 0.00 1.14 4.19 0.10 84.56 11:50:01 4 12.45 0.00 1.15 0.25 0.03 86.12 11:50:01 5 12.44 0.00 0.58 0.17 0.03 86.78 11:50:01 6 24.29 0.00 1.48 0.32 0.05 73.86 11:50:01 7 4.21 0.00 0.45 0.03 0.03 95.28 11:51:01 all 29.22 0.00 1.62 0.65 0.06 68.46 11:51:01 0 15.62 0.00 0.75 3.70 0.05 79.87 11:51:01 1 39.99 0.00 1.05 0.07 0.07 58.82 11:51:01 2 32.84 0.00 1.94 0.58 0.05 64.59 11:51:01 3 52.21 0.00 2.47 0.03 0.07 45.22 11:51:01 4 18.53 0.00 0.53 0.05 0.05 80.84 11:51:01 5 21.37 0.00 2.24 0.62 0.07 75.70 11:51:01 6 33.28 0.00 2.37 0.07 0.05 64.23 11:51:01 7 19.87 0.00 1.59 0.07 0.05 78.42 11:52:01 all 14.51 0.00 0.64 0.26 0.04 84.55 11:52:01 0 11.61 0.00 0.40 0.80 0.03 87.16 11:52:01 1 15.87 0.00 0.80 0.03 0.03 83.26 11:52:01 2 9.27 0.00 0.55 1.03 0.03 89.11 11:52:01 3 6.29 0.00 0.17 0.00 0.07 93.47 11:52:01 4 8.88 0.00 0.17 0.00 0.05 90.90 11:52:01 5 8.35 0.00 0.38 0.00 0.02 91.25 11:52:01 6 39.68 0.00 1.57 0.15 0.03 58.57 11:52:01 7 16.12 0.00 1.13 0.10 0.02 82.63 Average: all 19.01 0.00 1.07 0.94 0.05 78.94 Average: 0 11.02 0.00 0.54 4.50 0.04 83.91 Average: 1 22.34 0.00 0.84 0.09 0.05 76.68 Average: 2 22.72 0.00 1.37 0.90 0.04 74.97 Average: 3 22.85 0.00 1.26 1.40 0.08 74.41 Average: 4 13.29 0.00 0.62 0.10 0.04 85.95 Average: 5 14.04 0.00 1.07 0.26 0.04 84.59 Average: 6 32.42 0.00 1.81 0.18 0.04 65.55 Average: 7 13.40 0.00 1.06 0.07 0.03 85.44