---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6275 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 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 844 28791 0 2531 30894 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:c4:ba:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec4:bace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:1c:7c:05 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-6275) 10/25/25 _x86_64_ (8 CPU) 10:56:40 LINUX RESTART (8 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:01 357.05 58.03 299.02 3648.65 50714.30 10:59:01 151.81 18.90 132.91 635.09 22104.98 11:00:01 54.55 34.48 20.07 2478.40 16246.53 11:01:01 33.59 0.87 32.73 69.86 9421.36 Average: 149.26 28.07 121.19 1708.05 24623.23 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 30177924 31716028 2761296 8.38 67684 1783588 1434132 4.22 838192 1642108 161392 10:59:01 28565188 30368340 4374032 13.28 83036 2019424 2952836 8.69 2233816 1828844 4544 11:00:01 29498148 31638748 3441072 10.45 84776 2351308 1433000 4.22 1078696 2047368 11200 11:01:01 29472028 31623040 3467192 10.53 86916 2359100 1499628 4.41 1103816 2047528 8876 Average: 29428322 31336539 3510898 10.66 80603 2128355 1829899 5.38 1313630 1891462 46503 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 10:58:01 ens3 393.87 250.03 1683.31 72.93 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:59:01 ens3 266.02 217.88 2042.27 54.06 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 11:00:01 ens3 392.82 325.72 2868.42 87.04 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:01:01 ens3 15.10 14.08 10.85 6.02 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 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 266.95 201.92 1651.16 55.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6275) 10/25/25 _x86_64_ (8 CPU) 10:56:40 LINUX RESTART (8 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 10.36 0.00 1.12 4.20 0.04 84.28 10:58:01 0 4.80 0.00 0.63 12.13 0.03 82.40 10:58:01 1 7.89 0.00 1.03 0.60 0.03 90.44 10:58:01 2 11.04 0.00 1.69 9.22 0.03 78.02 10:58:01 3 23.20 0.00 1.22 0.85 0.05 74.68 10:58:01 4 17.52 0.00 1.79 9.77 0.07 70.85 10:58:01 5 6.57 0.00 0.74 0.35 0.02 92.33 10:58:01 6 8.80 0.00 1.15 0.43 0.05 89.56 10:58:01 7 3.12 0.00 0.68 0.18 0.02 95.99 10:59:01 all 20.02 0.00 0.79 9.09 0.06 70.03 10:59:01 0 10.02 0.00 0.50 7.78 0.03 81.66 10:59:01 1 17.00 0.00 0.38 1.69 0.08 80.85 10:59:01 2 40.85 0.00 1.44 18.11 0.12 39.48 10:59:01 3 20.15 0.00 0.70 2.60 0.05 76.49 10:59:01 4 17.89 0.00 0.45 5.32 0.05 76.29 10:59:01 5 21.90 0.00 1.07 14.56 0.07 62.40 10:59:01 6 16.50 0.00 0.97 10.19 0.07 72.28 10:59:01 7 15.85 0.00 0.79 12.47 0.07 70.82 11:00:01 all 16.80 0.00 0.70 5.98 0.05 76.47 11:00:01 0 18.70 0.00 1.07 2.15 0.05 78.03 11:00:01 1 17.12 0.00 0.53 0.27 0.05 82.03 11:00:01 2 18.62 0.00 0.73 1.82 0.05 78.77 11:00:01 3 14.75 0.00 0.42 0.12 0.05 84.67 11:00:01 4 7.67 0.00 0.27 0.98 0.03 91.05 11:00:01 5 18.33 0.00 1.05 4.55 0.05 76.01 11:00:01 6 19.46 0.00 0.77 25.03 0.05 54.69 11:00:01 7 19.75 0.00 0.77 12.98 0.05 66.46 11:01:01 all 5.89 0.00 0.36 6.52 0.02 87.21 11:01:01 0 0.35 0.00 0.12 0.02 0.02 99.50 11:01:01 1 0.22 0.00 0.18 0.32 0.00 99.28 11:01:01 2 5.60 0.00 0.52 0.43 0.02 93.43 11:01:01 3 0.15 0.00 0.13 5.39 0.03 94.29 11:01:01 4 8.88 0.00 0.47 2.40 0.03 88.22 11:01:01 5 8.03 0.00 0.48 0.30 0.02 91.17 11:01:01 6 10.38 0.00 0.53 42.08 0.03 46.97 11:01:01 7 13.52 0.00 0.42 1.25 0.03 84.78 Average: all 13.27 0.00 0.74 6.45 0.04 79.50 Average: 0 8.47 0.00 0.58 5.52 0.03 85.40 Average: 1 10.55 0.00 0.53 0.72 0.04 88.16 Average: 2 19.02 0.00 1.09 7.39 0.05 72.44 Average: 3 14.56 0.00 0.62 2.24 0.05 82.53 Average: 4 12.98 0.00 0.74 4.61 0.05 81.62 Average: 5 13.71 0.00 0.83 4.94 0.04 80.48 Average: 6 13.79 0.00 0.86 19.43 0.05 65.87 Average: 7 13.06 0.00 0.66 6.72 0.04 79.51