---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5407 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 13G 143G 9% / 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 822 26437 0 4907 30889 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:c9:a8:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec9:a891/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:11:d1:02 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::42:1dff:fe11:d102/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5407) 02/05/26 _x86_64_ (8 CPU) 07:53:04 LINUX RESTART (8 CPU) 07:54:01 tps rtps wtps bread/s bwrtn/s 07:55:01 143.46 6.93 136.53 1291.38 56053.86 07:56:01 182.72 8.50 174.22 413.93 80524.85 07:57:01 217.63 0.02 217.61 0.40 111281.45 07:58:01 145.96 0.05 145.91 10.40 57073.15 Average: 172.44 3.87 168.57 429.03 76233.33 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 29887052 31760012 3052168 9.27 82580 2085340 1503484 4.42 859432 1866784 223096 07:56:01 27411096 31715020 5528124 16.78 114260 4338512 1520608 4.47 933228 4083332 1445180 07:57:01 25016328 31678636 7922892 24.05 139272 6516548 1550352 4.56 1482268 5741152 1180884 07:58:01 27169344 31596492 5769876 17.52 140384 4418064 1746784 5.14 1113288 4122564 46420 Average: 27370955 31687540 5568265 16.90 119124 4339616 1580307 4.65 1097054 3953458 723895 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 07:55:01 ens3 96.75 67.01 1744.23 12.41 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:56:01 ens3 355.41 258.69 7561.51 21.53 0.00 0.00 0.00 0.00 07:56:01 docker0 199.90 273.74 10.77 6851.39 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 1.63 1.25 0.80 2.50 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:58:01 ens3 62.44 47.83 587.64 9.98 0.00 0.00 0.00 0.00 07:58:01 docker0 26.33 39.78 4.20 582.84 0.00 0.00 0.00 0.00 07:58:01 veth2348673 24.28 37.01 4.35 546.07 0.00 0.00 0.00 0.04 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 129.06 93.69 2473.55 11.60 0.00 0.00 0.00 0.00 Average: docker0 56.56 78.38 3.74 1858.56 0.00 0.00 0.00 0.00 Average: veth2348673 6.07 9.25 1.09 136.52 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5407) 02/05/26 _x86_64_ (8 CPU) 07:53:04 LINUX RESTART (8 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 8.18 0.00 1.05 5.20 0.03 85.54 07:55:01 0 23.00 0.00 2.10 2.47 0.05 72.37 07:55:01 1 3.30 0.00 0.47 0.22 0.02 96.00 07:55:01 2 4.73 0.00 0.78 0.97 0.02 93.50 07:55:01 3 13.33 0.00 1.39 13.38 0.03 71.86 07:55:01 4 9.68 0.00 0.95 1.65 0.03 87.69 07:55:01 5 2.21 0.00 0.70 0.18 0.07 96.84 07:55:01 6 1.72 0.00 1.00 21.29 0.03 75.95 07:55:01 7 7.49 0.00 1.04 1.49 0.02 89.97 07:56:01 all 5.08 0.00 2.10 8.39 0.04 84.40 07:56:01 0 11.07 0.00 1.94 2.84 0.03 84.11 07:56:01 1 1.20 0.00 2.44 1.59 0.03 94.74 07:56:01 2 1.69 0.00 2.28 17.73 0.05 78.25 07:56:01 3 4.10 0.00 2.02 5.64 0.03 88.21 07:56:01 4 6.87 0.00 2.36 2.74 0.03 88.00 07:56:01 5 2.97 0.00 1.53 0.88 0.03 94.58 07:56:01 6 2.76 0.00 1.97 35.15 0.05 60.08 07:56:01 7 10.01 0.00 2.24 0.72 0.03 86.99 07:57:01 all 5.15 0.00 2.61 10.22 0.03 81.99 07:57:01 0 5.86 0.00 2.05 0.00 0.03 92.05 07:57:01 1 5.16 0.00 2.11 24.00 0.03 68.70 07:57:01 2 6.08 0.00 4.49 22.15 0.03 67.25 07:57:01 3 4.90 0.00 1.91 0.13 0.02 93.04 07:57:01 4 4.88 0.00 2.90 0.29 0.03 91.90 07:57:01 5 5.41 0.00 1.69 0.15 0.02 92.73 07:57:01 6 5.14 0.00 2.88 35.21 0.07 56.70 07:57:01 7 3.78 0.00 2.81 0.12 0.03 93.26 07:58:01 all 8.45 0.00 1.39 2.97 0.03 87.15 07:58:01 0 8.20 0.00 0.73 0.07 0.02 90.98 07:58:01 1 1.85 0.00 0.65 0.45 0.03 97.01 07:58:01 2 2.70 0.00 0.88 2.42 0.02 93.97 07:58:01 3 17.78 0.00 1.42 0.03 0.05 80.71 07:58:01 4 1.42 0.00 0.45 0.17 0.02 97.95 07:58:01 5 22.28 0.00 4.90 20.00 0.05 52.77 07:58:01 6 5.12 0.00 0.85 0.70 0.05 93.27 07:58:01 7 8.24 0.00 1.27 0.00 0.02 90.47 Average: all 6.72 0.00 1.78 6.69 0.03 84.78 Average: 0 12.04 0.00 1.71 1.35 0.03 84.87 Average: 1 2.87 0.00 1.41 6.52 0.03 89.16 Average: 2 3.80 0.00 2.10 10.78 0.03 83.29 Average: 3 10.03 0.00 1.68 4.79 0.03 83.45 Average: 4 5.71 0.00 1.66 1.21 0.03 91.38 Average: 5 8.20 0.00 2.20 5.29 0.04 84.26 Average: 6 3.68 0.00 1.67 23.04 0.05 71.55 Average: 7 7.39 0.00 1.84 0.58 0.03 90.17