---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6684 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 843 28897 0 2426 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:2c:bd:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe2c:bd89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:d3:bc:8f 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-6684) 02/10/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 162.52 19.18 143.34 403.67 69371.50 05:49:01 124.00 5.30 118.70 380.74 65664.26 05:50:01 4.15 0.07 4.08 0.93 3326.51 05:51:01 46.31 3.55 42.76 127.98 8688.02 Average: 84.24 7.02 77.22 228.33 36762.57 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29955132 31651308 2984088 9.06 78972 1920028 1966012 5.78 924112 1757068 150576 05:49:01 27580776 29414540 5358444 16.27 85956 2044424 4011004 11.80 3185424 1851840 24 05:50:01 27102896 28938772 5836324 17.72 86084 2046020 4301644 12.66 3661416 1852712 216 05:51:01 29649704 31694096 3289516 9.99 90592 2246648 1396968 4.11 1055608 1913048 11516 Average: 28572127 30424679 4367093 13.26 85401 2064280 2918907 8.59 2206640 1843667 40583 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.17 0.17 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 05:48:01 ens3 138.94 105.42 1591.63 24.47 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 590.18 370.14 1796.83 124.95 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 476.32 250.27 119.28 85.03 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 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 ens3 156.36 117.78 296.30 991.18 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.45 210.90 951.01 306.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6684) 02/10/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.69 0.00 1.00 2.51 0.05 83.76 05:48:01 0 29.49 0.00 1.55 1.13 0.05 67.77 05:48:01 1 15.78 0.00 1.27 0.38 0.03 82.54 05:48:01 2 23.27 0.00 1.43 0.47 0.07 74.76 05:48:01 3 3.80 0.00 0.43 4.85 0.03 90.88 05:48:01 4 15.61 0.00 1.75 0.80 0.05 81.79 05:48:01 5 5.39 0.00 0.52 0.68 0.02 93.39 05:48:01 6 3.78 0.00 0.72 11.76 0.03 83.71 05:48:01 7 4.34 0.00 0.30 0.03 0.02 95.31 05:49:01 all 24.52 0.00 1.11 1.82 0.06 72.48 05:49:01 0 21.45 0.00 0.98 0.33 0.07 77.17 05:49:01 1 49.95 0.00 1.99 0.82 0.08 47.16 05:49:01 2 40.92 0.00 0.40 0.03 0.08 58.56 05:49:01 3 10.15 0.00 0.57 0.07 0.07 89.15 05:49:01 4 19.90 0.00 0.47 0.08 0.05 79.50 05:49:01 5 14.32 0.00 1.40 6.12 0.07 78.09 05:49:01 6 17.56 0.00 1.74 3.95 0.05 76.70 05:49:01 7 21.99 0.00 1.39 3.16 0.08 73.37 05:50:01 all 17.84 0.00 0.45 0.01 0.05 81.65 05:50:01 0 4.88 0.00 0.28 0.00 0.03 94.80 05:50:01 1 7.11 0.00 0.27 0.00 0.05 92.58 05:50:01 2 13.53 0.00 0.38 0.02 0.05 86.02 05:50:01 3 8.14 0.00 0.38 0.00 0.03 91.44 05:50:01 4 66.10 0.00 0.63 0.00 0.10 33.16 05:50:01 5 20.87 0.00 0.50 0.05 0.07 78.51 05:50:01 6 11.54 0.00 0.35 0.00 0.05 88.06 05:50:01 7 10.55 0.00 0.72 0.02 0.03 88.68 05:51:01 all 11.94 0.00 0.82 0.54 0.04 86.66 05:51:01 0 2.15 0.00 0.47 0.00 0.02 97.37 05:51:01 1 7.41 0.00 0.78 0.73 0.03 91.04 05:51:01 2 8.77 0.00 0.58 0.53 0.05 90.08 05:51:01 3 3.38 0.00 0.38 0.00 0.02 96.22 05:51:01 4 20.43 0.00 1.30 0.32 0.03 77.92 05:51:01 5 7.57 0.00 0.78 2.00 0.05 89.60 05:51:01 6 36.33 0.00 1.87 0.72 0.07 61.02 05:51:01 7 9.54 0.00 0.45 0.03 0.02 89.96 Average: all 16.74 0.00 0.84 1.22 0.05 81.14 Average: 0 14.49 0.00 0.82 0.37 0.04 84.28 Average: 1 20.06 0.00 1.08 0.48 0.05 78.32 Average: 2 21.64 0.00 0.70 0.26 0.06 77.33 Average: 3 6.36 0.00 0.44 1.22 0.04 91.94 Average: 4 30.50 0.00 1.04 0.30 0.06 68.10 Average: 5 12.03 0.00 0.80 2.21 0.05 84.90 Average: 6 17.33 0.00 1.17 4.09 0.05 77.36 Average: 7 11.60 0.00 0.71 0.81 0.04 86.84