---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3147 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 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 889 27875 0 3401 30821 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:d1:6e:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed1:6eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:a6:7b:9b 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::42:9fff:fea6:7b9b/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-3147) 01/26/26 _x86_64_ (8 CPU) 12:50:29 LINUX RESTART (8 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 276.45 57.54 218.91 3618.86 35664.06 12:53:01 209.19 7.84 201.35 1323.52 33317.39 12:54:01 321.86 2.35 319.51 360.34 67914.68 Average: 269.16 22.58 246.58 1767.50 45629.99 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 30243412 31602880 2695808 8.18 52464 1628896 1517900 4.47 937796 1488480 54144 12:53:01 29234204 31635972 3705016 11.25 141184 2494344 1522528 4.48 1005720 2274884 488156 12:54:01 28570724 31566480 4368496 13.26 162844 3025540 1637160 4.82 1136640 2757700 2504 Average: 29349447 31601777 3589773 10.90 118831 2382927 1559196 4.59 1026719 2173688 181601 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:52:01 ens3 340.64 228.15 986.24 74.44 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 12:53:01 ens3 131.50 91.21 2709.48 14.70 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:54:01 ens3 180.47 117.28 3101.45 12.74 0.00 0.00 0.00 0.00 12:54:01 veth089f404 2.58 3.33 0.50 28.83 0.00 0.00 0.00 0.00 12:54:01 docker0 58.66 113.55 4.59 2159.18 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 217.52 145.53 2265.80 33.96 0.00 0.00 0.00 0.00 Average: veth089f404 0.86 1.11 0.17 9.61 0.00 0.00 0.00 0.00 Average: docker0 19.55 37.84 1.53 719.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3147) 01/26/26 _x86_64_ (8 CPU) 12:50:29 LINUX RESTART (8 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 7.86 0.00 0.86 7.98 0.05 83.25 12:52:01 0 1.61 0.00 0.58 9.60 0.05 88.15 12:52:01 1 3.51 0.00 0.74 1.14 0.03 94.58 12:52:01 2 5.14 0.00 1.39 6.16 0.03 87.27 12:52:01 3 16.94 0.00 0.87 14.17 0.07 67.95 12:52:01 4 17.22 0.00 1.24 4.22 0.05 77.27 12:52:01 5 10.15 0.00 0.93 0.73 0.03 88.15 12:52:01 6 4.08 0.00 0.46 27.87 0.09 67.50 12:52:01 7 4.01 0.00 0.72 0.35 0.03 94.89 12:53:01 all 9.97 0.00 2.28 3.85 0.05 83.86 12:53:01 0 4.92 0.00 1.90 0.07 0.03 93.08 12:53:01 1 10.90 0.00 1.78 0.76 0.05 86.51 12:53:01 2 4.36 0.00 2.08 0.10 0.07 93.40 12:53:01 3 5.08 0.00 2.75 15.73 0.05 76.38 12:53:01 4 6.33 0.00 1.76 0.15 0.05 91.71 12:53:01 5 13.35 0.00 2.87 5.52 0.05 78.21 12:53:01 6 20.95 0.00 2.16 6.08 0.05 70.76 12:53:01 7 13.81 0.00 2.92 2.48 0.05 80.73 12:54:01 all 5.55 0.00 2.35 6.27 0.05 85.79 12:54:01 0 3.23 0.00 2.19 1.51 0.03 93.04 12:54:01 1 6.84 0.00 2.78 3.03 0.05 87.29 12:54:01 2 4.72 0.00 2.35 9.17 0.03 83.72 12:54:01 3 5.22 0.00 2.61 16.75 0.07 75.35 12:54:01 4 2.88 0.00 1.88 4.82 0.03 90.39 12:54:01 5 11.97 0.00 2.68 1.96 0.05 83.33 12:54:01 6 4.57 0.00 1.68 3.21 0.05 90.50 12:54:01 7 5.01 0.00 2.58 9.66 0.07 82.68 Average: all 7.79 0.00 1.83 6.03 0.05 84.30 Average: 0 3.27 0.00 1.57 3.68 0.04 91.45 Average: 1 7.07 0.00 1.77 1.64 0.04 89.47 Average: 2 4.74 0.00 1.94 5.14 0.04 88.13 Average: 3 9.09 0.00 2.08 15.55 0.06 73.22 Average: 4 8.81 0.00 1.63 3.07 0.04 86.45 Average: 5 11.82 0.00 2.16 2.73 0.04 83.24 Average: 6 9.90 0.00 1.44 12.30 0.06 76.30 Average: 7 7.61 0.00 2.07 4.16 0.05 86.11