---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4898 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 856 27184 0 4126 30856 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:2e:7b:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe2e:7bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:62:af:65 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:aaff:fe62:af65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4898) 02/02/26 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 174.61 16.37 158.24 386.51 61616.81 12:06:01 122.41 7.48 114.93 530.71 63049.76 12:07:01 98.25 3.93 94.32 427.66 55825.63 12:08:01 85.50 0.33 85.17 8.40 20870.39 12:09:01 95.47 0.18 95.28 1.47 5500.82 12:10:01 143.48 0.07 143.41 0.53 10380.27 Average: 119.80 4.70 115.11 225.43 36136.51 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29587996 31340472 3351224 10.17 83772 1968620 1966188 5.78 1236996 1798532 126384 12:06:01 28317232 30358812 4621988 14.03 91324 2240628 3080452 9.06 2256476 2029476 1388 12:07:01 27963356 30667504 4975864 15.11 97924 2883508 2295656 6.75 2208648 2401788 744 12:08:01 26648592 30088168 6290628 19.10 141316 3503864 3000224 8.83 3012888 2807128 119296 12:09:01 26552272 30175304 6386948 19.39 167148 3644096 2886344 8.49 2959616 2940400 159252 12:10:01 26202616 29966600 6736604 20.45 180860 3739568 3098636 9.12 3175636 3035448 3460 Average: 27545344 30432810 5393876 16.38 127057 2996714 2721250 8.01 2475043 2502129 68421 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 211.90 164.02 1922.51 38.08 0.00 0.00 0.00 0.00 12:05:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 501.47 353.31 4047.28 79.73 0.00 0.00 0.00 0.00 12:06:01 lo 2.30 2.30 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 824.66 712.25 1591.81 3357.36 0.00 0.00 0.00 0.00 12:07:01 lo 8.98 8.98 2.34 2.34 0.00 0.00 0.00 0.00 12:07:01 docker0 3.38 5.40 0.20 77.50 0.00 0.00 0.00 0.00 12:08:01 ens3 456.87 305.72 1808.08 106.95 0.00 0.00 0.00 0.00 12:08:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 12:08:01 veth332eacb 174.12 236.44 34.03 797.83 0.00 0.00 0.00 0.07 12:08:01 docker0 174.12 236.29 31.65 797.82 0.00 0.00 0.00 0.00 12:09:01 ens3 226.21 156.87 703.95 28.23 0.00 0.00 0.00 0.00 12:09:01 veth68c7590 107.78 169.64 22.91 695.50 0.00 0.00 0.00 0.06 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 150.72 210.98 23.65 698.71 0.00 0.00 0.00 0.00 12:10:01 ens3 134.23 118.46 112.05 19.03 0.00 0.00 0.00 0.00 12:10:01 veth68c7590 100.28 99.72 13.06 103.58 0.00 0.00 0.00 0.01 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 100.28 99.68 11.69 103.58 0.00 0.00 0.00 0.00 Average: ens3 393.06 302.16 1696.99 606.47 0.00 0.00 0.00 0.00 Average: veth68c7590 34.77 45.02 6.01 133.55 0.00 0.00 0.00 0.01 Average: lo 2.67 2.67 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 71.62 92.32 11.23 280.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4898) 02/02/26 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 14.97 0.00 1.06 2.77 0.05 81.15 12:05:01 0 8.58 0.00 0.83 1.09 0.05 89.45 12:05:01 1 6.51 0.00 0.39 0.00 0.02 93.08 12:05:01 2 12.80 0.00 0.61 2.36 0.09 84.14 12:05:01 3 17.94 0.00 1.39 1.43 0.05 79.19 12:05:01 4 27.76 0.00 1.54 1.02 0.05 69.62 12:05:01 5 19.10 0.00 1.43 10.56 0.05 68.87 12:05:01 6 18.88 0.00 1.48 4.29 0.05 75.30 12:05:01 7 8.21 0.00 0.85 1.39 0.05 89.49 12:06:01 all 13.57 0.00 1.39 1.42 0.04 83.58 12:06:01 0 4.55 0.00 0.50 1.28 0.05 93.63 12:06:01 1 15.42 0.00 0.28 0.00 0.03 84.26 12:06:01 2 19.50 0.00 3.68 4.41 0.07 72.34 12:06:01 3 19.09 0.00 2.06 4.71 0.05 74.08 12:06:01 4 20.31 0.00 0.63 0.00 0.05 79.00 12:06:01 5 11.82 0.00 0.18 0.95 0.02 87.03 12:06:01 6 6.76 0.00 0.37 0.02 0.03 92.82 12:06:01 7 11.15 0.00 3.39 0.02 0.03 85.41 12:07:01 all 16.15 0.00 1.74 1.58 0.06 80.48 12:07:01 0 13.58 0.00 1.45 0.12 0.05 84.81 12:07:01 1 16.94 0.00 1.54 0.03 0.07 81.42 12:07:01 2 27.07 0.00 2.65 4.27 0.05 65.96 12:07:01 3 20.72 0.00 2.46 1.05 0.07 75.70 12:07:01 4 15.97 0.00 1.71 6.84 0.05 75.44 12:07:01 5 8.88 0.00 1.09 0.15 0.07 89.82 12:07:01 6 15.25 0.00 1.15 0.08 0.03 83.48 12:07:01 7 10.80 0.00 1.88 0.07 0.05 87.20 12:08:01 all 8.74 0.00 1.67 0.60 0.05 88.94 12:08:01 0 5.38 0.00 1.84 0.18 0.05 92.54 12:08:01 1 4.52 0.00 2.14 0.27 0.07 93.00 12:08:01 2 5.29 0.00 2.33 0.65 0.07 91.66 12:08:01 3 40.32 0.00 2.39 0.03 0.07 57.19 12:08:01 4 1.59 0.00 0.48 1.99 0.02 95.92 12:08:01 5 2.40 0.00 0.64 0.08 0.03 96.84 12:08:01 6 9.29 0.00 3.09 1.56 0.08 85.98 12:08:01 7 0.99 0.00 0.42 0.07 0.03 98.50 12:09:01 all 3.69 0.00 0.82 0.29 0.03 95.16 12:09:01 0 10.83 0.00 2.24 0.20 0.03 86.69 12:09:01 1 6.56 0.00 0.90 0.12 0.05 92.37 12:09:01 2 2.70 0.00 0.53 0.33 0.03 96.39 12:09:01 3 1.89 0.00 1.30 1.04 0.03 95.74 12:09:01 4 2.18 0.00 0.40 0.02 0.02 97.38 12:09:01 5 2.89 0.00 0.37 0.03 0.03 96.67 12:09:01 6 1.92 0.00 0.60 0.60 0.05 96.82 12:09:01 7 0.58 0.00 0.22 0.02 0.02 99.17 12:10:01 all 3.84 0.00 0.44 0.45 0.03 95.24 12:10:01 0 0.22 0.00 0.90 2.36 0.03 96.49 12:10:01 1 18.11 0.00 0.88 0.13 0.05 80.82 12:10:01 2 1.00 0.00 0.20 1.00 0.02 97.78 12:10:01 3 0.60 0.00 0.03 0.00 0.02 99.35 12:10:01 4 0.80 0.00 0.07 0.00 0.00 99.13 12:10:01 5 1.09 0.00 0.07 0.00 0.03 98.81 12:10:01 6 0.75 0.00 0.77 0.08 0.02 98.38 12:10:01 7 8.16 0.00 0.63 0.02 0.05 91.14 Average: all 10.14 0.00 1.19 1.18 0.04 87.45 Average: 0 7.18 0.00 1.29 0.87 0.04 90.61 Average: 1 11.36 0.00 1.02 0.09 0.05 87.47 Average: 2 11.38 0.00 1.67 2.17 0.05 84.73 Average: 3 16.75 0.00 1.61 1.38 0.05 80.22 Average: 4 11.39 0.00 0.80 1.64 0.03 86.14 Average: 5 7.67 0.00 0.63 1.94 0.04 89.73 Average: 6 8.78 0.00 1.24 1.10 0.04 88.83 Average: 7 6.64 0.00 1.23 0.26 0.04 91.83