---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2108 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: 2799.934 BogoMIPS: 5599.86 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 846 28797 0 2522 30887 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:21:d9:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe21:d963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:9f:b9:9b 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-2108) 04/16/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 177.38 18.96 158.41 392.20 100064.80 09:03:01 108.97 10.13 98.83 554.67 16093.33 09:04:01 37.24 3.55 33.69 135.42 4365.34 Average: 107.47 10.84 96.63 360.57 39839.31 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29993756 31727596 2945464 8.94 78696 1958252 1377164 4.05 833376 1806864 185628 09:03:01 27389260 29428436 5549960 16.85 91948 2238812 3802540 11.19 3198508 2015172 10952 09:04:01 29450220 31587888 3489000 10.59 95444 2332680 1465456 4.31 1077244 2080376 25548 Average: 28944412 30914640 3994808 12.13 88696 2176581 2215053 6.52 1703043 1967471 74043 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 171.80 136.86 1636.13 31.66 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 4.13 4.13 0.68 0.68 0.00 0.00 0.00 0.00 09:03:01 ens3 793.77 502.63 4226.68 134.02 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 11.68 11.68 1.21 1.21 0.00 0.00 0.00 0.00 09:04:01 ens3 131.52 92.72 95.79 37.31 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.79 5.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 366.74 244.65 1987.92 67.86 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-2108) 04/16/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 7.99 0.00 0.70 1.82 0.04 89.45 09:02:01 0 2.19 0.00 0.32 0.02 0.03 97.44 09:02:01 1 16.14 0.00 1.54 0.76 0.03 81.52 09:02:01 2 1.90 0.00 0.12 0.00 0.00 97.98 09:02:01 3 0.20 0.00 0.27 10.74 0.05 88.73 09:02:01 4 10.54 0.00 0.78 0.19 0.02 88.48 09:02:01 5 18.03 0.00 1.12 1.27 0.05 79.53 09:02:01 6 8.86 0.00 0.68 1.53 0.03 88.89 09:02:01 7 6.01 0.00 0.81 0.10 0.05 93.02 09:03:01 all 37.36 0.00 1.49 0.19 0.07 60.89 09:03:01 0 42.13 0.00 3.10 0.37 0.08 54.31 09:03:01 1 42.43 0.00 2.04 0.12 0.07 55.35 09:03:01 2 50.11 0.00 0.57 0.00 0.07 49.26 09:03:01 3 32.78 0.00 1.39 0.10 0.08 65.65 09:03:01 4 42.25 0.00 1.37 0.07 0.08 56.23 09:03:01 5 37.82 0.00 1.24 0.07 0.08 60.79 09:03:01 6 24.01 0.00 1.03 0.78 0.05 74.12 09:03:01 7 27.35 0.00 1.14 0.02 0.05 71.44 09:04:01 all 15.23 0.00 0.81 2.05 0.05 81.86 09:04:01 0 22.37 0.00 1.20 0.13 0.08 76.20 09:04:01 1 10.61 0.00 1.03 0.42 0.03 87.91 09:04:01 2 11.53 0.00 0.33 0.02 0.03 88.09 09:04:01 3 16.29 0.00 0.94 0.03 0.05 82.69 09:04:01 4 19.22 0.00 0.88 0.05 0.03 79.81 09:04:01 5 12.00 0.00 0.54 0.02 0.03 87.41 09:04:01 6 8.63 0.00 0.60 15.64 0.07 75.07 09:04:01 7 21.27 0.00 0.92 0.13 0.07 77.61 Average: all 20.25 0.00 1.00 1.35 0.05 77.34 Average: 0 22.31 0.00 1.55 0.17 0.07 75.90 Average: 1 23.07 0.00 1.54 0.43 0.04 74.92 Average: 2 21.28 0.00 0.34 0.01 0.03 78.34 Average: 3 16.53 0.00 0.87 3.58 0.06 78.96 Average: 4 24.07 0.00 1.01 0.10 0.04 74.77 Average: 5 22.60 0.00 0.96 0.45 0.06 75.94 Average: 6 13.87 0.00 0.77 6.02 0.05 79.29 Average: 7 18.28 0.00 0.96 0.08 0.06 80.63