---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12544 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 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 845 28762 0 2558 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:91:13:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe91:1399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:4e:53:fc 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-12544) 06/17/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:03 tps rtps wtps bread/s bwrtn/s 05:48:01 147.32 4.02 143.30 65.92 99874.64 05:49:01 151.37 20.58 130.79 748.94 28654.29 05:50:01 4.27 0.07 4.20 0.93 341.14 05:51:01 37.73 4.93 32.79 168.91 7626.33 Average: 84.65 7.43 77.22 247.69 33571.67 05:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30008004 31725076 2931216 8.90 76584 1942536 1363656 4.01 820888 1801640 268708 05:49:01 27600544 29563040 5338676 16.21 87428 2167820 3821336 11.24 3029096 1975076 6884 05:50:01 27063696 29028056 5875524 17.84 87536 2169352 4265248 12.55 3566892 1975720 588 05:51:01 29476080 31650360 3463140 10.51 90868 2372840 1431968 4.21 1072256 2056248 26324 Average: 28537081 30491633 4402139 13.36 85604 2163137 2720552 8.00 2122283 1952171 75626 05:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 05:48:01 ens3 180.50 119.65 1191.18 13.31 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 340.78 271.09 2576.00 70.13 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 275.09 123.38 71.09 60.72 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 245.89 147.19 318.95 1005.26 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 261.24 165.71 1038.03 289.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12544) 06/17/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:03 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.52 0.00 0.71 1.64 0.04 89.10 05:48:01 0 0.59 0.00 0.12 5.30 0.07 93.92 05:48:01 1 25.60 0.00 1.74 0.47 0.03 72.16 05:48:01 2 7.62 0.00 0.80 1.92 0.03 89.63 05:48:01 3 0.24 0.00 0.07 0.00 0.00 99.69 05:48:01 4 3.90 0.00 0.12 0.09 0.03 95.86 05:48:01 5 0.93 0.00 0.53 4.78 0.03 93.72 05:48:01 6 0.05 0.00 0.02 0.00 0.03 99.90 05:48:01 7 29.18 0.00 2.26 0.59 0.05 67.92 05:49:01 all 25.03 0.00 1.55 0.35 0.06 73.00 05:49:01 0 15.24 0.00 1.20 1.32 0.05 82.19 05:49:01 1 41.85 0.00 2.47 0.02 0.08 55.59 05:49:01 2 23.56 0.00 0.65 0.13 0.07 75.59 05:49:01 3 29.15 0.00 0.82 0.18 0.08 69.77 05:49:01 4 21.27 0.00 2.13 0.13 0.08 76.38 05:49:01 5 22.25 0.00 0.90 0.23 0.05 76.57 05:49:01 6 30.37 0.00 1.64 0.79 0.07 67.14 05:49:01 7 16.56 0.00 2.60 0.02 0.05 80.77 05:50:01 all 17.93 0.00 0.49 0.01 0.05 81.52 05:50:01 0 7.11 0.00 0.47 0.02 0.03 92.38 05:50:01 1 32.42 0.00 0.70 0.00 0.05 66.82 05:50:01 2 10.68 0.00 0.42 0.00 0.03 88.87 05:50:01 3 28.02 0.00 0.42 0.00 0.05 71.52 05:50:01 4 12.52 0.00 0.58 0.00 0.05 86.85 05:50:01 5 19.59 0.00 0.47 0.03 0.03 79.88 05:50:01 6 18.72 0.00 0.33 0.03 0.07 80.84 05:50:01 7 14.45 0.00 0.48 0.02 0.05 85.00 05:51:01 all 12.99 0.00 0.76 0.20 0.04 86.00 05:51:01 0 12.56 0.00 1.70 0.15 0.05 85.54 05:51:01 1 24.32 0.00 0.97 0.08 0.03 74.59 05:51:01 2 6.85 0.00 0.38 0.02 0.03 92.72 05:51:01 3 2.59 0.00 0.42 0.22 0.00 96.78 05:51:01 4 5.23 0.00 0.53 0.00 0.02 94.22 05:51:01 5 36.47 0.00 1.00 0.13 0.07 62.33 05:51:01 6 8.78 0.00 0.58 1.00 0.07 89.56 05:51:01 7 7.24 0.00 0.53 0.02 0.02 92.19 Average: all 16.18 0.00 0.88 0.54 0.05 82.35 Average: 0 8.95 0.00 0.88 1.66 0.05 88.46 Average: 1 31.10 0.00 1.47 0.14 0.05 67.24 Average: 2 12.22 0.00 0.56 0.50 0.04 86.68 Average: 3 15.10 0.00 0.43 0.10 0.03 84.33 Average: 4 10.78 0.00 0.85 0.05 0.05 88.27 Average: 5 19.96 0.00 0.73 1.27 0.05 78.00 Average: 6 14.59 0.00 0.65 0.46 0.06 84.24 Average: 7 16.75 0.00 1.46 0.16 0.04 81.58