---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 821 28688 0 2657 30910 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:a4:7d:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fea4:7d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:af:62:eb 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-2996) 10/19/26 _x86_64_ (8 CPU) 04:41:35 LINUX RESTART (8 CPU) 04:42:02 tps rtps wtps bread/s bwrtn/s 04:43:01 338.42 67.28 271.14 4322.66 111038.13 04:44:01 232.68 42.94 189.74 2464.12 76658.42 04:45:01 42.68 4.73 37.94 196.63 6822.86 Average: 203.84 38.16 165.69 2316.66 64581.76 04:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:43:01 30178952 31720528 2760268 8.38 67120 1786540 1389232 4.09 824972 1645648 177236 04:44:01 29194588 31205500 3744632 11.37 86536 2217084 1846224 5.43 1413136 2002124 14412 04:45:01 29401080 31674380 3538140 10.74 92072 2468324 1437556 4.23 1020972 2177644 101700 Average: 29591540 31533469 3347680 10.16 81909 2157316 1557671 4.58 1086360 1941805 97783 04:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:43:01 ens3 340.93 250.67 1711.64 75.77 0.00 0.00 0.00 0.00 04:43:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 351.86 273.44 2922.29 53.02 0.00 0.00 0.00 0.00 04:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 337.68 250.69 2594.57 59.15 0.00 0.00 0.00 0.00 04:45:01 lo 12.91 12.91 1.65 1.65 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 343.50 258.31 2413.40 62.57 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.63 0.63 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-2996) 10/19/26 _x86_64_ (8 CPU) 04:41:35 LINUX RESTART (8 CPU) 04:42:02 CPU %user %nice %system %iowait %steal %idle 04:43:01 all 9.62 0.00 1.07 3.74 0.00 85.56 04:43:01 0 27.03 0.00 2.44 4.51 0.02 65.99 04:43:01 1 1.99 0.00 0.78 6.48 0.00 90.74 04:43:01 2 6.73 0.00 0.85 0.09 0.00 92.34 04:43:01 3 9.77 0.00 0.65 0.14 0.00 89.45 04:43:01 4 5.57 0.00 0.53 0.44 0.00 93.47 04:43:01 5 2.78 0.00 0.61 0.53 0.00 96.08 04:43:01 6 17.41 0.00 1.67 0.97 0.00 79.95 04:43:01 7 5.76 0.00 1.01 16.82 0.00 76.41 04:44:01 all 22.06 0.00 1.39 1.46 0.01 75.07 04:44:01 0 25.28 0.00 2.19 1.94 0.02 70.58 04:44:01 1 30.45 0.00 3.10 6.27 0.03 60.14 04:44:01 2 18.31 0.00 1.27 0.84 0.00 79.58 04:44:01 3 14.77 0.00 0.63 0.12 0.00 84.49 04:44:01 4 18.00 0.00 0.70 0.22 0.02 81.06 04:44:01 5 24.53 0.00 0.92 0.62 0.02 73.92 04:44:01 6 27.25 0.00 1.47 0.92 0.02 70.35 04:44:01 7 17.86 0.00 0.87 0.82 0.02 80.44 04:45:01 all 25.69 0.00 1.26 0.09 0.01 72.95 04:45:01 0 25.13 0.00 0.78 0.03 0.00 74.06 04:45:01 1 26.49 0.00 1.87 0.47 0.00 71.18 04:45:01 2 43.68 0.00 1.67 0.03 0.03 54.59 04:45:01 3 23.53 0.00 1.71 0.03 0.02 74.70 04:45:01 4 21.68 0.00 0.70 0.02 0.00 77.60 04:45:01 5 23.00 0.00 1.60 0.03 0.02 75.34 04:45:01 6 23.90 0.00 0.82 0.10 0.02 75.16 04:45:01 7 18.12 0.00 0.87 0.03 0.02 80.97 Average: all 19.18 0.00 1.24 1.75 0.01 77.81 Average: 0 25.80 0.00 1.80 2.15 0.01 70.23 Average: 1 19.76 0.00 1.93 4.40 0.01 73.91 Average: 2 23.02 0.00 1.27 0.32 0.01 75.38 Average: 3 16.07 0.00 1.00 0.09 0.01 82.83 Average: 4 15.13 0.00 0.64 0.22 0.01 83.99 Average: 5 16.85 0.00 1.05 0.39 0.01 81.71 Average: 6 22.89 0.00 1.31 0.66 0.01 75.12 Average: 7 13.97 0.00 0.91 5.81 0.01 79.29