---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2170 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 819 28482 0 2865 30908 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:c0:8e:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec0:8e90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:b0:b6:0b 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-2170) 04/16/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 197.12 19.49 177.63 432.33 106962.75 15:23:01 98.82 6.92 91.90 427.40 13240.06 15:24:01 70.52 3.38 67.14 121.31 18615.43 Average: 121.73 9.88 111.86 326.43 45933.75 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29854356 31612936 3084864 9.37 79376 1981476 1958736 5.76 964888 1817276 186432 15:23:01 28247912 30229004 4691308 14.24 89080 2184784 2764980 8.14 2393036 1972640 13048 15:24:01 29193408 31677284 3745812 11.37 95784 2671460 1405332 4.13 1155136 2249400 12432 Average: 29098559 31173075 3840661 11.66 88080 2279240 2043016 6.01 1504353 2013105 70637 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 160.70 125.49 1908.96 25.83 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 508.22 349.49 2809.93 104.80 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 ens3 243.53 208.23 1364.19 1685.38 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 304.95 228.31 2028.36 608.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2170) 04/16/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.91 0.00 1.04 1.60 0.04 84.41 15:22:01 0 8.02 0.00 0.53 0.27 0.02 91.17 15:22:01 1 33.48 0.00 2.28 1.60 0.09 62.55 15:22:01 2 8.93 0.00 0.80 0.07 0.02 90.19 15:22:01 3 6.70 0.00 1.34 1.97 0.07 89.92 15:22:01 4 7.20 0.00 0.87 8.31 0.03 83.59 15:22:01 5 23.85 0.00 1.29 0.27 0.05 74.54 15:22:01 6 9.88 0.00 0.76 0.34 0.02 89.00 15:22:01 7 5.27 0.00 0.44 0.02 0.03 94.24 15:23:01 all 26.83 0.00 1.36 0.15 0.06 71.59 15:23:01 0 21.40 0.00 1.27 0.02 0.05 77.26 15:23:01 1 37.39 0.00 2.79 0.47 0.08 59.28 15:23:01 2 23.29 0.00 0.65 0.03 0.07 75.95 15:23:01 3 33.65 0.00 1.29 0.22 0.08 64.77 15:23:01 4 34.55 0.00 2.82 0.15 0.07 62.42 15:23:01 5 18.05 0.00 0.98 0.02 0.05 80.89 15:23:01 6 25.42 0.00 0.52 0.32 0.05 73.69 15:23:01 7 20.86 0.00 0.58 0.00 0.05 78.50 15:24:01 all 12.47 0.00 0.86 0.43 0.04 86.20 15:24:01 0 9.01 0.00 1.07 0.02 0.05 89.85 15:24:01 1 9.80 0.00 0.57 0.00 0.02 89.62 15:24:01 2 5.82 0.00 0.58 0.00 0.02 93.58 15:24:01 3 14.67 0.00 0.70 0.20 0.03 84.40 15:24:01 4 9.67 0.00 0.87 2.40 0.03 87.03 15:24:01 5 7.79 0.00 0.58 0.02 0.02 91.60 15:24:01 6 31.89 0.00 1.70 0.28 0.07 66.06 15:24:01 7 11.15 0.00 0.82 0.53 0.07 87.43 Average: all 17.43 0.00 1.09 0.72 0.05 80.71 Average: 0 12.84 0.00 0.96 0.10 0.04 86.06 Average: 1 26.84 0.00 1.87 0.68 0.06 70.54 Average: 2 12.69 0.00 0.68 0.03 0.03 86.57 Average: 3 18.41 0.00 1.11 0.79 0.06 79.64 Average: 4 17.22 0.00 1.52 3.59 0.04 77.63 Average: 5 16.52 0.00 0.95 0.10 0.04 82.39 Average: 6 22.46 0.00 1.00 0.31 0.04 76.19 Average: 7 12.47 0.00 0.62 0.18 0.05 86.68