---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6452 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 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 847 26408 0 4910 30863 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:28:56:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe28:5643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:dc:f0:66 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::42:14ff:fedc:f066/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6452) 02/09/26 _x86_64_ (8 CPU) 11:37:14 LINUX RESTART (8 CPU) 11:38:01 tps rtps wtps bread/s bwrtn/s 11:39:01 270.59 12.71 257.87 1692.12 105341.38 11:40:01 295.13 7.80 287.34 65.58 133647.32 11:41:01 143.50 0.05 143.45 9.86 43345.15 Average: 236.41 6.85 229.55 589.13 94110.66 11:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 29738964 31703516 3200256 9.72 88488 2166772 1530292 4.50 929988 1923728 8856 11:40:01 24976440 31642336 7962780 24.17 139164 6519976 1550932 4.56 1520540 5743824 1134332 11:41:01 26988464 31560516 5950756 18.07 142344 4541668 1762112 5.18 1174856 4219564 168500 Average: 27234623 31635456 5704597 17.32 123332 4409472 1614445 4.75 1208461 3962372 437229 11:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 ens3 195.98 123.41 2528.74 17.73 0.00 0.00 0.00 0.00 11:39:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 11:39:01 docker0 6.70 8.83 0.39 51.90 0.00 0.00 0.00 0.00 11:40:01 ens3 305.46 236.65 6798.31 16.91 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 docker0 231.46 299.87 12.38 6797.08 0.00 0.00 0.00 0.00 11:41:01 ens3 64.58 49.15 587.88 10.28 0.00 0.00 0.00 0.00 11:41:01 vethcb0dcbd 24.56 38.17 4.38 546.00 0.00 0.00 0.00 0.04 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 docker0 26.39 40.79 4.22 582.75 0.00 0.00 0.00 0.00 Average: ens3 188.68 136.41 3305.02 14.97 0.00 0.00 0.00 0.00 Average: vethcb0dcbd 8.19 12.72 1.46 182.01 0.00 0.00 0.00 0.01 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 88.19 116.50 5.66 2477.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6452) 02/09/26 _x86_64_ (8 CPU) 11:37:14 LINUX RESTART (8 CPU) 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 9.14 0.00 1.53 2.83 0.04 86.46 11:39:01 0 5.99 0.00 1.62 5.42 0.03 86.92 11:39:01 1 14.35 0.00 1.95 8.03 0.05 75.62 11:39:01 2 16.98 0.00 2.08 6.16 0.07 74.71 11:39:01 3 13.99 0.00 1.69 0.62 0.03 83.66 11:39:01 4 10.10 0.00 1.45 0.45 0.05 87.94 11:39:01 5 3.09 0.00 0.94 0.55 0.03 95.39 11:39:01 6 2.04 0.00 1.24 0.55 0.02 96.15 11:39:01 7 6.61 0.00 1.31 0.89 0.02 91.18 11:40:01 all 9.90 0.00 4.55 2.51 0.05 82.98 11:40:01 0 13.55 0.00 3.53 0.12 0.05 82.76 11:40:01 1 6.43 0.00 2.94 0.97 0.05 89.60 11:40:01 2 16.49 0.00 7.45 15.45 0.07 60.55 11:40:01 3 9.85 0.00 5.69 0.34 0.05 84.07 11:40:01 4 9.87 0.00 4.49 0.52 0.03 85.09 11:40:01 5 7.88 0.00 4.44 1.80 0.03 85.84 11:40:01 6 7.77 0.00 3.68 0.74 0.05 87.76 11:40:01 7 7.46 0.00 4.19 0.25 0.07 88.03 11:41:01 all 10.12 0.00 1.72 0.60 0.04 87.52 11:41:01 0 16.01 0.00 1.87 0.02 0.03 82.07 11:41:01 1 5.14 0.00 0.83 0.13 0.03 93.86 11:41:01 2 8.95 0.00 2.29 3.63 0.05 85.08 11:41:01 3 5.69 0.00 0.98 0.05 0.05 93.22 11:41:01 4 13.83 0.00 1.25 0.70 0.05 84.17 11:41:01 5 3.65 0.00 1.10 0.00 0.03 95.21 11:41:01 6 4.58 0.00 0.80 0.02 0.02 94.58 11:41:01 7 23.10 0.00 4.66 0.27 0.05 71.92 Average: all 9.72 0.00 2.60 1.98 0.04 85.66 Average: 0 11.85 0.00 2.34 1.85 0.04 83.92 Average: 1 8.64 0.00 1.90 3.04 0.04 86.37 Average: 2 14.13 0.00 3.92 8.38 0.06 73.51 Average: 3 9.84 0.00 2.78 0.34 0.04 87.00 Average: 4 11.27 0.00 2.39 0.56 0.04 85.74 Average: 5 4.87 0.00 2.15 0.78 0.03 92.17 Average: 6 4.79 0.00 1.90 0.44 0.03 92.85 Average: 7 12.42 0.00 3.38 0.47 0.04 83.68