---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12377 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 12G 144G 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 1559 26804 0 3802 30156 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:4c:41:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe4c:4107/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:4e:34:1e 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-12377) 07/25/26 _x86_64_ (8 CPU) 22:15:23 LINUX RESTART (8 CPU) 22:16:00 tps rtps wtps bread/s bwrtn/s 22:17:01 215.29 34.76 180.53 1714.74 122913.49 22:18:01 145.70 16.81 128.89 766.94 32293.10 22:19:01 3.85 0.03 3.82 0.53 169.04 22:20:01 8.82 2.68 6.13 72.65 3313.18 22:21:01 29.92 1.07 28.86 79.57 12603.40 Average: 81.16 11.15 70.01 530.83 34552.12 22:16:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 28929192 31443580 4010028 12.17 79496 2725536 1818740 5.35 1126936 2545980 260056 22:18:01 27564948 30682276 5374272 16.32 89972 3303308 2517760 7.41 1952124 3057316 2884 22:19:01 27449228 30566808 5489992 16.67 90080 3303568 2533860 7.46 2068220 3056888 152 22:20:01 27444408 30950012 5494812 16.68 90436 3685420 1956364 5.76 2022084 3102472 282880 22:21:01 27442604 30872568 5496616 16.69 93476 3608056 2074052 6.10 2039068 3087080 26584 Average: 27766076 30903049 5173144 15.71 88692 3325178 2180155 6.41 1841686 2969947 114511 22:16:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 513.88 302.66 12655.46 32.40 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 22:18:01 ens3 714.30 494.47 9025.74 87.15 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.53 0.53 0.10 0.10 0.00 0.00 0.00 0.00 22:19:01 ens3 32.21 19.46 7.46 6.62 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 2.07 2.07 0.40 0.40 0.00 0.00 0.00 0.00 22:20:01 ens3 240.19 146.88 393.71 70.72 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.77 0.77 0.05 0.05 0.00 0.00 0.00 0.00 22:21:01 ens3 82.61 62.08 35.24 200.93 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 317.30 205.44 4450.87 79.41 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 1.12 1.12 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12377) 07/25/26 _x86_64_ (8 CPU) 22:15:23 LINUX RESTART (8 CPU) 22:16:00 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.28 0.00 1.00 2.03 0.04 84.65 22:17:01 0 5.18 0.00 0.48 0.64 0.03 93.68 22:17:01 1 31.69 0.00 1.88 0.87 0.07 65.49 22:17:01 2 22.31 0.00 3.00 0.95 0.05 73.69 22:17:01 3 7.87 0.00 0.64 2.61 0.03 88.85 22:17:01 4 7.14 0.00 0.25 0.07 0.03 92.52 22:17:01 5 5.28 0.00 0.35 0.03 0.03 94.31 22:17:01 6 8.57 0.00 0.89 0.84 0.03 89.67 22:17:01 7 10.24 0.00 0.53 10.32 0.07 78.85 22:18:01 all 13.59 0.00 0.94 0.52 0.07 84.89 22:18:01 0 24.20 0.00 0.87 0.20 0.08 74.65 22:18:01 1 11.34 0.00 0.58 0.47 0.07 87.54 22:18:01 2 17.70 0.00 2.20 0.60 0.10 79.40 22:18:01 3 11.53 0.00 0.45 0.77 0.05 87.20 22:18:01 4 17.06 0.00 1.48 0.53 0.05 80.87 22:18:01 5 10.44 0.00 0.62 0.32 0.05 88.57 22:18:01 6 8.83 0.00 0.70 0.98 0.08 89.40 22:18:01 7 7.55 0.00 0.63 0.25 0.03 91.53 22:19:01 all 1.63 0.00 0.07 0.03 0.01 98.26 22:19:01 0 2.53 0.00 0.02 0.02 0.02 97.42 22:19:01 1 2.40 0.00 0.18 0.02 0.05 97.35 22:19:01 2 1.02 0.00 0.07 0.00 0.02 98.90 22:19:01 3 2.23 0.00 0.12 0.15 0.02 97.48 22:19:01 4 1.78 0.00 0.00 0.00 0.02 98.20 22:19:01 5 0.89 0.00 0.08 0.02 0.03 98.98 22:19:01 6 0.58 0.00 0.02 0.03 0.00 99.37 22:19:01 7 1.58 0.00 0.03 0.00 0.00 98.38 22:20:01 all 11.59 0.00 0.32 0.04 0.03 88.02 22:20:01 0 5.16 0.00 0.12 0.00 0.02 94.70 22:20:01 1 10.17 0.00 0.28 0.00 0.03 89.51 22:20:01 2 12.51 0.00 0.17 0.08 0.03 87.21 22:20:01 3 13.88 0.00 0.22 0.08 0.03 85.79 22:20:01 4 19.07 0.00 0.47 0.00 0.02 80.44 22:20:01 5 5.61 0.00 0.39 0.17 0.05 93.79 22:20:01 6 10.71 0.00 0.13 0.00 0.03 89.12 22:20:01 7 15.56 0.00 0.80 0.02 0.02 83.60 22:21:01 all 9.09 0.00 0.57 0.26 0.03 90.05 22:21:01 0 25.86 0.00 0.93 0.12 0.07 73.02 22:21:01 1 3.95 0.00 0.42 0.05 0.03 95.55 22:21:01 2 3.28 0.00 0.45 0.03 0.02 96.22 22:21:01 3 9.48 0.00 0.53 0.05 0.02 89.92 22:21:01 4 17.56 0.00 1.00 0.00 0.03 81.40 22:21:01 5 0.69 0.00 0.47 1.69 0.02 97.13 22:21:01 6 10.63 0.00 0.65 0.13 0.05 88.53 22:21:01 7 1.20 0.00 0.18 0.00 0.02 98.60 Average: all 9.64 0.00 0.58 0.58 0.04 89.16 Average: 0 12.56 0.00 0.48 0.20 0.04 86.72 Average: 1 11.96 0.00 0.67 0.28 0.05 87.03 Average: 2 11.39 0.00 1.18 0.34 0.04 87.04 Average: 3 9.00 0.00 0.39 0.74 0.03 89.84 Average: 4 12.51 0.00 0.64 0.12 0.03 86.71 Average: 5 4.58 0.00 0.38 0.44 0.04 94.56 Average: 6 7.87 0.00 0.48 0.40 0.04 91.21 Average: 7 7.23 0.00 0.44 2.13 0.03 90.17