---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-193 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 857 28614 0 2695 30875 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:a0:e0:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fea0:e019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:84:e2:7c 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-193) 10/04/25 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 197.54 17.83 179.72 315.47 98283.27 08:01:01 84.79 5.78 79.00 389.67 25934.61 08:02:01 3.20 0.93 2.27 47.99 113.71 08:03:01 53.19 33.54 19.65 2457.32 12005.87 Average: 84.21 14.51 69.70 804.65 33815.80 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29687988 31395064 3251232 9.87 82440 1925316 1969032 5.79 1176296 1764032 135488 08:01:01 28206280 30076136 4732940 14.37 86304 2079208 3076052 9.05 2525464 1881872 752 08:02:01 27711616 29585068 5227604 15.87 86424 2081984 3519596 10.36 3021228 1877384 148 08:03:01 29273920 31576940 3665300 11.13 89080 2503796 1491668 4.39 1184416 2146016 18028 Average: 28719951 30658302 4219269 12.81 86062 2147576 2514087 7.40 1976851 1917326 38604 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 137.52 103.32 1278.18 25.92 0.00 0.00 0.00 0.00 08:00:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 453.46 302.82 2296.79 87.78 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 228.18 141.53 60.92 54.23 0.00 0.00 0.00 0.00 08:02:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 548.48 369.96 2725.48 123.70 0.00 0.00 0.00 0.00 08:03:01 lo 1.20 1.20 0.13 0.13 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: ens3 342.76 229.93 1591.65 73.11 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-193) 10/04/25 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 12.17 0.00 0.78 1.84 0.04 85.18 08:00:01 0 8.61 0.00 0.54 0.03 0.05 90.77 08:00:01 1 4.56 0.00 0.56 5.78 0.03 89.06 08:00:01 2 11.45 0.00 0.59 0.20 0.03 87.72 08:00:01 3 7.15 0.00 0.60 6.68 0.05 85.52 08:00:01 4 5.42 0.00 0.34 0.14 0.02 94.08 08:00:01 5 4.80 0.00 0.75 0.53 0.02 93.91 08:00:01 6 3.99 0.00 0.19 0.08 0.02 95.73 08:00:01 7 51.35 0.00 2.66 1.32 0.07 44.60 08:01:01 all 22.99 0.00 1.04 0.38 0.06 75.53 08:01:01 0 8.43 0.00 0.93 0.10 0.03 90.51 08:01:01 1 30.17 0.00 2.26 1.87 0.05 65.65 08:01:01 2 25.45 0.00 2.02 0.15 0.07 72.32 08:01:01 3 17.75 0.00 1.03 0.08 0.07 81.07 08:01:01 4 25.55 0.00 0.28 0.02 0.07 74.09 08:01:01 5 22.26 0.00 0.67 0.82 0.07 76.19 08:01:01 6 24.76 0.00 0.50 0.00 0.05 74.69 08:01:01 7 29.67 0.00 0.59 0.00 0.07 69.68 08:02:01 all 19.36 0.00 0.45 0.01 0.05 80.13 08:02:01 0 19.65 0.00 0.40 0.05 0.03 79.87 08:02:01 1 21.74 0.00 0.48 0.00 0.05 77.73 08:02:01 2 12.56 0.00 0.38 0.00 0.05 87.00 08:02:01 3 11.55 0.00 0.25 0.00 0.02 88.19 08:02:01 4 27.44 0.00 0.50 0.00 0.07 72.00 08:02:01 5 12.22 0.00 0.57 0.00 0.03 87.18 08:02:01 6 9.19 0.00 0.58 0.02 0.03 90.19 08:02:01 7 40.63 0.00 0.48 0.00 0.05 58.83 08:03:01 all 26.94 0.00 0.89 0.28 0.06 71.83 08:03:01 0 28.75 0.00 1.44 0.47 0.07 69.28 08:03:01 1 16.11 0.00 0.46 0.20 0.05 83.18 08:03:01 2 32.43 0.00 1.44 0.22 0.08 65.84 08:03:01 3 36.77 0.00 0.83 0.18 0.07 62.15 08:03:01 4 27.50 0.00 0.65 0.02 0.07 71.77 08:03:01 5 25.33 0.00 0.69 0.65 0.05 73.28 08:03:01 6 23.06 0.00 1.10 0.12 0.07 75.65 08:03:01 7 25.65 0.00 0.48 0.45 0.07 73.35 Average: all 20.40 0.00 0.79 0.62 0.05 78.14 Average: 0 16.36 0.00 0.83 0.16 0.05 82.60 Average: 1 18.22 0.00 0.94 1.94 0.05 78.85 Average: 2 20.50 0.00 1.11 0.14 0.06 78.18 Average: 3 18.36 0.00 0.68 1.71 0.05 79.20 Average: 4 21.54 0.00 0.44 0.04 0.05 77.92 Average: 5 16.19 0.00 0.67 0.50 0.04 82.60 Average: 6 15.28 0.00 0.59 0.05 0.04 84.03 Average: 7 36.77 0.00 1.05 0.44 0.06 61.68