---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11744 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 845 28449 0 2873 30883 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:1d:75:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe1d:757d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ad:23:72 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-v1-8c-8g-11744) 06/14/26 _x86_64_ (8 CPU) 08:17:57 LINUX RESTART (8 CPU) 08:18:01 tps rtps wtps bread/s bwrtn/s 08:19:01 349.36 74.32 275.04 5329.78 89123.68 08:20:01 199.12 16.53 182.59 346.15 64445.32 08:21:01 95.83 8.63 87.20 562.44 58434.39 Average: 214.77 33.16 181.61 2079.36 70667.45 08:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 30179616 31661604 2759604 8.38 58000 1741516 1487428 4.38 893280 1586476 126260 08:20:01 29038792 30997660 3900428 11.84 85060 2168796 2220004 6.53 1573244 2000516 88732 08:21:01 29174972 31664024 3764248 11.43 92816 2680088 1392636 4.10 1076652 2342092 289028 Average: 29464460 31441096 3474760 10.55 78625 2196800 1700023 5.00 1181059 1976361 168007 08:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 ens3 448.61 263.24 1640.22 64.26 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:20:01 ens3 265.79 238.32 3287.86 54.60 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 08:21:01 ens3 322.98 249.84 3636.47 44.53 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 3.80 3.80 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 345.79 250.47 2854.88 54.46 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 2.18 2.18 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11744) 06/14/26 _x86_64_ (8 CPU) 08:17:57 LINUX RESTART (8 CPU) 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 7.88 0.00 1.11 2.99 0.04 87.99 08:19:01 0 5.83 0.00 0.53 6.65 0.03 86.95 08:19:01 1 7.50 0.00 1.40 4.04 0.03 87.02 08:19:01 2 2.21 0.00 0.65 2.54 0.03 94.56 08:19:01 3 19.78 0.00 1.44 1.20 0.05 77.53 08:19:01 4 2.67 0.00 2.21 0.32 0.07 94.74 08:19:01 5 9.51 0.00 0.95 4.93 0.05 84.56 08:19:01 6 7.40 0.00 0.80 3.81 0.03 87.95 08:19:01 7 8.11 0.00 0.87 0.37 0.03 90.62 08:20:01 all 12.78 0.00 0.99 2.57 0.05 83.61 08:20:01 0 8.63 0.00 1.15 4.80 0.03 85.38 08:20:01 1 7.64 0.00 0.82 2.37 0.03 89.13 08:20:01 2 5.40 0.00 0.58 0.02 0.03 93.97 08:20:01 3 35.84 0.00 2.31 1.61 0.08 60.16 08:20:01 4 21.13 0.00 0.90 0.08 0.07 77.82 08:20:01 5 12.82 0.00 0.79 2.04 0.05 84.30 08:20:01 6 5.08 0.00 0.38 5.76 0.03 88.75 08:20:01 7 5.77 0.00 1.02 3.84 0.02 89.35 08:21:01 all 26.12 0.00 1.08 1.31 0.06 71.43 08:21:01 0 30.97 0.00 0.67 0.13 0.07 68.16 08:21:01 1 28.34 0.00 1.15 0.53 0.07 69.91 08:21:01 2 46.26 0.00 1.32 0.87 0.10 51.45 08:21:01 3 14.30 0.00 0.73 0.10 0.07 84.80 08:21:01 4 19.65 0.00 1.07 0.05 0.05 79.18 08:21:01 5 12.26 0.00 1.21 8.24 0.07 78.22 08:21:01 6 26.07 0.00 1.47 0.22 0.07 72.17 08:21:01 7 31.01 0.00 0.99 0.35 0.07 67.59 Average: all 15.59 0.00 1.06 2.29 0.05 81.01 Average: 0 15.15 0.00 0.78 3.86 0.04 80.16 Average: 1 14.51 0.00 1.12 2.32 0.04 82.01 Average: 2 17.98 0.00 0.85 1.14 0.06 79.97 Average: 3 23.29 0.00 1.49 0.97 0.07 74.18 Average: 4 14.48 0.00 1.39 0.15 0.06 83.91 Average: 5 11.53 0.00 0.98 5.06 0.06 82.37 Average: 6 12.85 0.00 0.89 3.26 0.04 82.96 Average: 7 14.96 0.00 0.96 1.52 0.04 82.53