---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-192 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 854 28878 0 2434 30882 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:0a:08:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe0a:895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:06:b2:17 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-192) 02/27/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 340.23 42.78 297.45 1227.80 47365.31 05:49:01 144.73 6.20 138.53 421.80 51782.57 05:50:01 27.45 0.07 27.38 0.93 37859.02 05:51:01 53.37 3.55 49.82 127.96 27245.72 Average: 141.44 13.15 128.29 444.61 41062.58 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29880252 31558260 3058960 9.29 76636 1905516 1976320 5.81 1007048 1747348 261768 05:49:01 28009280 29849600 4929932 14.97 85712 2051032 3436144 10.11 2746444 1859392 4160 05:50:01 27483248 29325764 5455964 16.56 85840 2052724 3876244 11.40 3271000 1860324 260 05:51:01 29520564 31572288 3418648 10.38 90244 2253772 1511172 4.45 1144260 1945684 11544 Average: 28723336 30576478 4215876 12.80 84608 2065761 2699970 7.94 2042188 1853187 69433 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 299.28 190.95 1587.57 61.26 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 410.83 294.10 2018.23 77.54 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 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 288.70 119.98 73.15 57.95 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 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 161.00 130.54 296.12 991.25 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 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 289.95 183.89 993.74 297.03 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-192) 02/27/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.59 0.00 1.02 2.01 0.04 84.34 05:48:01 0 5.69 0.00 0.52 2.79 0.02 90.98 05:48:01 1 8.62 0.00 0.58 0.08 0.02 90.69 05:48:01 2 10.54 0.00 0.65 0.22 0.03 88.56 05:48:01 3 2.86 0.00 0.57 0.92 0.03 95.62 05:48:01 4 4.36 0.00 0.92 2.89 0.02 91.82 05:48:01 5 3.29 0.00 0.80 7.37 0.05 88.48 05:48:01 6 45.67 0.00 2.84 1.52 0.07 49.90 05:48:01 7 19.73 0.00 1.25 0.33 0.03 78.65 05:49:01 all 24.99 0.00 1.27 0.89 0.06 72.79 05:49:01 0 17.17 0.00 1.00 0.75 0.05 81.03 05:49:01 1 28.32 0.00 0.77 0.08 0.07 70.76 05:49:01 2 25.93 0.00 0.63 0.02 0.07 73.35 05:49:01 3 19.81 0.00 1.31 0.22 0.05 78.61 05:49:01 4 29.13 0.00 1.15 0.32 0.07 69.34 05:49:01 5 18.42 0.00 1.46 4.52 0.05 75.55 05:49:01 6 37.71 0.00 1.93 0.13 0.08 60.13 05:49:01 7 23.35 0.00 1.92 1.12 0.05 73.56 05:50:01 all 17.70 0.00 0.38 0.67 0.05 81.20 05:50:01 0 31.93 0.00 0.37 0.00 0.05 67.65 05:50:01 1 14.92 0.00 0.55 0.00 0.05 84.48 05:50:01 2 36.26 0.00 0.48 0.00 0.08 63.17 05:50:01 3 8.28 0.00 0.30 0.00 0.05 91.37 05:50:01 4 13.24 0.00 0.38 0.00 0.03 86.34 05:50:01 5 7.64 0.00 0.18 5.35 0.07 86.76 05:50:01 6 20.40 0.00 0.38 0.00 0.03 79.18 05:50:01 7 8.80 0.00 0.47 0.00 0.03 90.70 05:51:01 all 12.74 0.00 0.79 0.71 0.03 85.73 05:51:01 0 31.41 0.00 1.37 0.18 0.05 66.99 05:51:01 1 19.78 0.00 0.97 0.13 0.03 79.08 05:51:01 2 11.45 0.00 0.87 0.02 0.03 87.63 05:51:01 3 4.85 0.00 0.41 0.21 0.03 94.49 05:51:01 4 5.72 0.00 0.42 0.02 0.02 93.83 05:51:01 5 2.74 0.00 0.63 5.03 0.05 91.55 05:51:01 6 3.08 0.00 0.88 0.07 0.02 95.95 05:51:01 7 22.92 0.00 0.70 0.10 0.05 76.23 Average: all 17.00 0.00 0.87 1.07 0.05 81.02 Average: 0 21.56 0.00 0.81 0.93 0.04 76.65 Average: 1 17.91 0.00 0.72 0.08 0.04 81.25 Average: 2 21.04 0.00 0.66 0.06 0.05 78.18 Average: 3 8.92 0.00 0.65 0.34 0.04 90.05 Average: 4 13.11 0.00 0.72 0.81 0.03 85.33 Average: 5 8.01 0.00 0.77 5.57 0.05 85.59 Average: 6 26.70 0.00 1.51 0.43 0.05 71.31 Average: 7 18.70 0.00 1.09 0.39 0.04 79.78