---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12205 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: 2800.000 BogoMIPS: 5600.00 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 12G 143G 8% / 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 849 26961 0 4356 30862 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:9f:de:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe9f:de38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:48:3b:51 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:bcff:fe48:3b51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12205) 07/13/26 _x86_64_ (8 CPU) 09:36:34 LINUX RESTART (8 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 368.06 30.91 337.14 1023.03 86711.68 09:39:01 228.28 41.48 186.80 3032.96 67890.82 09:40:01 130.16 5.88 124.28 929.05 53942.21 Average: 242.17 26.09 216.08 1661.68 69514.90 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 30046720 31659452 2892500 8.78 71708 1851136 1442052 4.24 893644 1707952 199624 09:39:01 29038464 31273408 3900756 11.84 90744 2432624 1732364 5.10 1399708 2167324 34712 09:40:01 27741472 31553900 5197748 15.78 100360 3969040 2224708 6.55 1501812 3300208 345260 Average: 28942219 31495587 3997001 12.13 87604 2750933 1799708 5.30 1265055 2391828 193199 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 418.03 278.45 1881.63 74.51 0.00 0.00 0.00 0.00 09:38:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 487.44 370.82 5266.20 58.70 0.00 0.00 0.00 0.00 09:39:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:40:01 docker0 1.95 4.68 0.15 59.95 0.00 0.00 0.00 0.00 09:40:01 ens3 547.38 523.23 2327.07 2466.10 0.00 0.00 0.00 0.00 09:40:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 0.65 1.56 0.05 19.98 0.00 0.00 0.00 0.00 Average: ens3 484.28 390.83 3158.30 866.44 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12205) 07/13/26 _x86_64_ (8 CPU) 09:36:34 LINUX RESTART (8 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 10.63 0.00 0.92 2.39 0.04 86.01 09:38:01 0 8.16 0.00 0.20 0.13 0.02 91.49 09:38:01 1 9.49 0.00 0.85 0.23 0.03 89.39 09:38:01 2 5.57 0.00 1.47 3.52 0.02 89.42 09:38:01 3 9.50 0.00 1.10 0.20 0.05 89.14 09:38:01 4 1.42 0.00 0.35 0.17 0.00 98.06 09:38:01 5 24.31 0.00 1.44 0.90 0.05 73.31 09:38:01 6 23.30 0.00 1.18 0.98 0.03 74.50 09:38:01 7 3.27 0.00 0.80 13.04 0.07 82.82 09:39:01 all 17.05 0.00 1.35 1.15 0.06 80.39 09:39:01 0 11.38 0.00 1.76 1.05 0.05 85.75 09:39:01 1 13.04 0.00 1.12 0.42 0.07 85.36 09:39:01 2 7.94 0.00 0.87 0.75 0.05 90.39 09:39:01 3 41.04 0.00 0.90 0.00 0.08 57.98 09:39:01 4 16.19 0.00 1.97 0.43 0.07 81.33 09:39:01 5 10.91 0.00 0.75 0.73 0.05 87.56 09:39:01 6 27.84 0.00 2.59 0.82 0.07 68.69 09:39:01 7 8.01 0.00 0.82 5.01 0.05 86.11 09:40:01 all 14.71 0.00 1.93 0.73 0.06 82.56 09:40:01 0 14.00 0.00 1.74 0.03 0.07 84.15 09:40:01 1 16.26 0.00 3.00 0.17 0.08 80.49 09:40:01 2 9.73 0.00 2.16 3.79 0.03 84.29 09:40:01 3 25.16 0.00 2.42 0.25 0.08 72.08 09:40:01 4 17.14 0.00 1.32 0.02 0.05 81.47 09:40:01 5 10.53 0.00 1.51 0.30 0.07 87.60 09:40:01 6 16.17 0.00 1.79 0.10 0.07 81.87 09:40:01 7 8.69 0.00 1.51 1.23 0.03 88.54 Average: all 14.13 0.00 1.40 1.43 0.05 82.99 Average: 0 11.18 0.00 1.23 0.41 0.04 87.14 Average: 1 12.93 0.00 1.66 0.27 0.06 85.08 Average: 2 7.74 0.00 1.50 2.69 0.03 88.04 Average: 3 25.24 0.00 1.47 0.15 0.07 73.06 Average: 4 11.58 0.00 1.21 0.21 0.04 86.96 Average: 5 15.25 0.00 1.23 0.65 0.06 82.82 Average: 6 22.44 0.00 1.86 0.64 0.06 75.01 Average: 7 6.65 0.00 1.05 6.43 0.05 85.82