---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5562 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 810 28585 0 2770 30900 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:9a:fc:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe9a:fc76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:dc:e1:e7 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:edff:fedc:e1e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5562) 02/05/26 _x86_64_ (8 CPU) 16:05:52 LINUX RESTART (8 CPU) 16:06:01 tps rtps wtps bread/s bwrtn/s 16:07:03 357.64 73.69 283.95 5278.32 96592.03 16:08:01 184.05 9.10 174.95 1674.75 73218.41 16:09:01 227.08 0.10 226.98 14.26 75709.25 16:10:01 26.03 0.25 25.78 21.06 2144.58 Average: 198.82 20.88 177.94 1747.71 61821.11 16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:03 30246724 31667144 2692496 8.17 54336 1687212 1492028 4.39 875308 1547344 89224 16:08:01 29595676 31638880 3343544 10.15 83832 2247948 1652920 4.86 1008232 1992068 266000 16:09:01 28799212 31699984 4140008 12.57 124592 2994788 1496372 4.40 1087888 2616048 8824 16:10:01 29299872 31655992 3639348 11.05 125536 2496632 1470664 4.33 1035100 2220056 216 Average: 29485371 31665500 3453849 10.49 97074 2356645 1527996 4.50 1001632 2093879 91066 16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:07:03 ens3 341.31 246.21 1565.36 73.46 0.00 0.00 0.00 0.00 16:08:01 docker0 30.81 70.78 2.61 1597.70 0.00 0.00 0.00 0.00 16:08:01 lo 3.24 3.24 0.37 0.37 0.00 0.00 0.00 0.00 16:08:01 ens3 152.20 82.09 2297.09 13.96 0.00 0.00 0.00 0.00 16:08:01 vethd0509bc 30.81 70.92 3.03 1597.71 0.00 0.00 0.00 0.13 16:09:01 docker0 51.92 70.40 5.54 1695.65 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 86.34 65.12 1700.79 10.45 0.00 0.00 0.00 0.00 16:10:01 docker0 4.52 5.77 0.88 27.49 0.00 0.00 0.00 0.00 16:10:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 16:10:01 ens3 315.93 337.99 57.01 2604.16 0.00 0.00 0.00 0.00 Average: docker0 21.74 36.45 2.25 823.76 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 224.55 183.70 1397.57 681.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5562) 02/05/26 _x86_64_ (8 CPU) 16:05:52 LINUX RESTART (8 CPU) 16:06:01 CPU %user %nice %system %iowait %steal %idle 16:07:03 all 7.95 0.00 1.21 7.53 0.04 83.27 16:07:03 0 6.06 0.00 0.87 0.62 0.03 92.42 16:07:03 1 3.94 0.00 0.78 0.57 0.03 94.67 16:07:03 2 4.87 0.00 1.85 0.88 0.03 92.36 16:07:03 3 2.25 0.00 1.13 22.69 0.03 73.90 16:07:03 4 6.79 0.00 1.40 4.21 0.03 87.56 16:07:03 5 5.02 0.00 0.95 11.45 0.05 82.53 16:07:03 6 20.21 0.00 1.71 15.33 0.07 62.68 16:07:03 7 14.46 0.00 1.00 4.59 0.03 79.91 16:08:01 all 8.65 0.00 1.12 5.90 0.03 84.30 16:08:01 0 10.90 0.00 1.35 7.29 0.03 80.43 16:08:01 1 2.59 0.00 0.85 1.64 0.02 94.90 16:08:01 2 3.79 0.00 0.59 0.38 0.02 95.22 16:08:01 3 2.47 0.00 0.90 5.36 0.03 91.24 16:08:01 4 5.01 0.00 0.67 0.35 0.02 93.96 16:08:01 5 1.66 0.00 0.67 28.30 0.05 69.31 16:08:01 6 13.00 0.00 1.28 1.50 0.05 84.17 16:08:01 7 29.78 0.00 2.65 2.35 0.07 65.16 16:09:01 all 8.62 0.00 2.17 4.81 0.04 84.35 16:09:01 0 3.02 0.00 1.02 8.36 0.03 87.56 16:09:01 1 1.76 0.00 0.52 0.00 0.02 97.71 16:09:01 2 5.56 0.00 2.57 0.27 0.03 91.57 16:09:01 3 42.27 0.00 7.83 2.16 0.10 47.64 16:09:01 4 4.90 0.00 2.52 26.96 0.07 65.55 16:09:01 5 4.81 0.00 1.09 0.85 0.03 93.21 16:09:01 6 2.46 0.00 0.55 0.00 0.02 96.97 16:09:01 7 4.21 0.00 1.25 0.00 0.02 94.53 16:10:01 all 10.34 0.00 0.89 1.13 0.06 87.57 16:10:01 0 16.49 0.00 1.75 6.73 0.10 74.92 16:10:01 1 9.61 0.00 0.67 1.37 0.05 88.29 16:10:01 2 14.85 0.00 1.00 0.18 0.08 83.88 16:10:01 3 5.45 0.00 0.52 0.02 0.03 93.98 16:10:01 4 14.29 0.00 1.04 0.47 0.10 84.10 16:10:01 5 13.48 0.00 0.99 0.23 0.08 85.21 16:10:01 6 4.55 0.00 0.42 0.03 0.03 94.97 16:10:01 7 4.10 0.00 0.73 0.02 0.03 95.11 Average: all 8.89 0.00 1.35 4.83 0.05 84.88 Average: 0 9.10 0.00 1.25 5.74 0.05 83.86 Average: 1 4.49 0.00 0.70 0.89 0.03 93.89 Average: 2 7.29 0.00 1.51 0.43 0.04 90.72 Average: 3 13.22 0.00 2.61 7.55 0.05 76.57 Average: 4 7.77 0.00 1.41 8.05 0.05 82.72 Average: 5 6.28 0.00 0.93 10.07 0.05 82.67 Average: 6 10.02 0.00 0.98 4.23 0.04 84.73 Average: 7 12.99 0.00 1.40 1.73 0.04 83.84