---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6567 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 826 28627 0 2713 30892 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:77:4e:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe77:4ee1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:bf:19:58 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::42:6aff:febf:1958/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6567) 04/28/26 _x86_64_ (8 CPU) 06:05:21 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 143.93 10.41 133.51 1296.85 84617.76 06:08:01 147.70 2.57 145.13 408.13 67450.05 06:09:01 150.51 0.07 150.44 1.87 26191.10 Average: 147.38 4.35 143.03 568.94 59420.08 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29953228 31702128 2985984 9.07 74948 1979424 1374184 4.04 882732 1799092 228216 06:08:01 29005316 31577936 3933896 11.94 95588 2744404 1678328 4.94 1095068 2452080 160960 06:09:01 29391772 31695760 3547440 10.77 119688 2458564 1525500 4.49 1017492 2165492 392 Average: 29450105 31658608 3489107 10.59 96741 2394131 1526004 4.49 998431 2138888 129856 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 06:07:01 ens3 179.12 117.55 1592.64 29.89 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 06:08:01 ens3 331.86 198.07 5207.49 25.56 0.00 0.00 0.00 0.00 06:08:01 docker0 107.90 214.00 11.04 4158.11 0.00 0.00 0.00 0.00 06:08:01 veth98087b1 107.90 214.15 12.52 4158.12 0.00 0.00 0.00 0.34 06:09:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 ens3 265.69 263.42 20.76 2058.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 258.89 193.01 2273.79 704.46 0.00 0.00 0.00 0.00 Average: docker0 36.00 71.37 3.68 1386.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6567) 04/28/26 _x86_64_ (8 CPU) 06:05:21 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 8.32 0.00 0.75 2.39 0.04 88.50 06:07:01 0 12.76 0.00 0.72 1.63 0.05 84.84 06:07:01 1 6.62 0.00 0.57 0.10 0.02 92.70 06:07:01 2 4.94 0.00 0.47 6.18 0.03 88.38 06:07:01 3 3.24 0.00 0.23 0.00 0.02 96.51 06:07:01 4 16.25 0.00 1.62 9.87 0.07 72.18 06:07:01 5 13.41 0.00 1.27 0.58 0.10 84.64 06:07:01 6 8.16 0.00 0.65 0.38 0.02 90.78 06:07:01 7 1.19 0.00 0.47 0.37 0.02 97.96 06:08:01 all 8.01 0.00 1.73 1.86 0.06 88.34 06:08:01 0 13.89 0.00 2.66 3.21 0.07 80.17 06:08:01 1 5.31 0.00 1.30 0.03 0.05 93.30 06:08:01 2 9.76 0.00 2.30 2.55 0.07 85.32 06:08:01 3 14.27 0.00 2.16 0.59 0.07 82.91 06:08:01 4 3.04 0.00 0.87 7.71 0.03 88.35 06:08:01 5 3.82 0.00 1.08 0.08 0.07 94.95 06:08:01 6 6.82 0.00 1.86 0.02 0.03 91.28 06:08:01 7 7.19 0.00 1.58 0.70 0.07 90.46 06:09:01 all 12.47 0.00 1.78 0.80 0.07 84.88 06:09:01 0 14.56 0.00 1.50 0.03 0.08 83.82 06:09:01 1 11.13 0.00 1.14 0.15 0.05 87.54 06:09:01 2 10.46 0.00 1.54 1.10 0.07 86.84 06:09:01 3 15.53 0.00 2.17 4.17 0.08 78.05 06:09:01 4 5.90 0.00 0.70 0.10 0.03 93.26 06:09:01 5 18.68 0.00 3.66 0.42 0.07 77.17 06:09:01 6 12.14 0.00 1.99 0.00 0.08 85.78 06:09:01 7 11.40 0.00 1.55 0.42 0.07 86.57 Average: all 9.60 0.00 1.42 1.69 0.06 87.24 Average: 0 13.74 0.00 1.62 1.63 0.07 82.94 Average: 1 7.68 0.00 1.00 0.09 0.04 91.18 Average: 2 8.38 0.00 1.43 3.28 0.06 86.85 Average: 3 11.02 0.00 1.52 1.59 0.06 85.82 Average: 4 8.40 0.00 1.06 5.89 0.04 84.60 Average: 5 11.95 0.00 2.00 0.36 0.08 85.61 Average: 6 9.04 0.00 1.50 0.13 0.04 89.28 Average: 7 6.58 0.00 1.20 0.50 0.05 91.68