---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3144 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 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 852 27745 0 3568 30858 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:07:2a:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe07:2aa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:bf:57:eb 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:c7ff:febf:57eb/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-3144) 01/26/26 _x86_64_ (8 CPU) 12:50:24 LINUX RESTART (8 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 225.03 57.34 167.69 3620.06 56602.83 12:53:01 190.17 8.93 181.24 1644.93 85427.90 12:54:01 255.57 0.15 255.42 10.00 47359.97 12:55:01 311.75 0.08 311.66 13.86 46366.41 Average: 245.63 16.63 229.01 1322.16 58938.75 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 30231032 31654168 2708188 8.22 54488 1689528 1522200 4.48 894436 1550244 88752 12:53:01 29628616 31631076 3310604 10.05 82636 2214832 1671524 4.92 1032060 1951360 21500 12:54:01 29122668 31526044 3816552 11.59 109216 2564688 1711804 5.04 1151516 2286712 66588 12:55:01 28494624 31558000 4444596 13.49 155580 3105368 1710964 5.03 1465352 2518104 21200 Average: 29369235 31592322 3569985 10.84 100480 2393604 1654123 4.87 1135841 2076605 49510 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:52:01 ens3 289.79 219.86 1539.09 63.00 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 12:53:01 ens3 172.69 130.46 3090.35 35.98 0.00 0.00 0.00 0.00 12:53:01 docker0 45.96 67.02 2.64 2047.27 0.00 0.00 0.00 0.00 12:53:01 veth556b58b 45.96 67.14 3.27 2047.28 0.00 0.00 0.00 0.17 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 56.76 47.81 294.05 11.14 0.00 0.00 0.00 0.00 12:54:01 docker0 22.50 30.34 4.55 288.14 0.00 0.00 0.00 0.00 12:54:01 veth64b4c23 22.50 30.48 4.86 288.16 0.00 0.00 0.00 0.02 12:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:55:01 vethdeaea9b 14.71 18.76 1.05 549.44 0.00 0.00 0.00 0.05 12:55:01 ens3 67.48 50.73 1191.54 7.24 0.00 0.00 0.00 0.00 12:55:01 docker0 40.39 56.16 3.86 1189.10 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 Average: vethdeaea9b 3.68 4.69 0.26 137.38 0.00 0.00 0.00 0.01 Average: ens3 146.67 112.21 1528.74 29.34 0.00 0.00 0.00 0.00 Average: docker0 27.21 38.38 2.76 881.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3144) 01/26/26 _x86_64_ (8 CPU) 12:50:24 LINUX RESTART (8 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 7.93 0.00 0.83 10.43 0.18 80.64 12:52:01 0 2.05 0.00 0.48 3.26 0.02 94.19 12:52:01 1 10.02 0.00 1.39 9.92 0.05 78.62 12:52:01 2 11.07 0.00 0.80 2.29 0.03 85.80 12:52:01 3 13.29 0.00 0.80 4.12 0.08 81.69 12:52:01 4 14.89 0.00 1.12 4.47 0.05 79.48 12:52:01 5 4.73 0.00 0.60 33.66 0.03 60.98 12:52:01 6 2.72 0.00 0.57 1.82 0.02 94.88 12:52:01 7 4.72 0.00 0.84 23.75 1.11 69.58 12:53:01 all 8.06 0.00 1.11 6.42 0.04 84.37 12:53:01 0 1.34 0.00 0.68 1.32 0.02 96.64 12:53:01 1 14.17 0.00 1.34 9.30 0.05 75.13 12:53:01 2 4.17 0.00 1.02 0.23 0.05 94.53 12:53:01 3 9.96 0.00 0.99 1.84 0.03 87.18 12:53:01 4 24.28 0.00 1.60 1.67 0.05 72.40 12:53:01 5 5.99 0.00 1.44 2.79 0.05 89.73 12:53:01 6 1.27 0.00 0.60 0.87 0.02 97.24 12:53:01 7 3.32 0.00 1.19 33.45 0.07 61.98 12:54:01 all 6.49 0.00 1.66 5.79 0.04 86.03 12:54:01 0 2.38 0.00 1.69 0.89 0.03 95.00 12:54:01 1 4.34 0.00 1.07 3.69 0.02 90.88 12:54:01 2 13.95 0.00 1.37 0.15 0.03 84.50 12:54:01 3 11.49 0.00 1.89 8.15 0.05 78.42 12:54:01 4 4.04 0.00 1.47 1.41 0.03 93.05 12:54:01 5 3.66 0.00 1.07 0.13 0.03 95.10 12:54:01 6 9.89 0.00 2.01 0.05 0.03 88.02 12:54:01 7 2.23 0.00 2.68 31.83 0.05 63.22 12:55:01 all 8.61 0.00 2.77 3.34 0.05 85.24 12:55:01 0 5.58 0.00 2.98 0.44 0.03 90.96 12:55:01 1 23.80 0.00 4.23 2.18 0.07 69.71 12:55:01 2 5.07 0.00 2.01 4.30 0.05 88.56 12:55:01 3 8.21 0.00 2.66 4.27 0.03 84.82 12:55:01 4 4.88 0.00 3.20 6.15 0.05 85.72 12:55:01 5 7.28 0.00 3.20 0.23 0.03 89.25 12:55:01 6 6.96 0.00 1.45 0.05 0.03 91.51 12:55:01 7 7.12 0.00 2.39 9.04 0.05 81.39 Average: all 7.77 0.00 1.59 6.50 0.07 84.07 Average: 0 2.84 0.00 1.46 1.48 0.03 94.20 Average: 1 13.07 0.00 2.00 6.28 0.05 78.60 Average: 2 8.56 0.00 1.30 1.74 0.04 88.35 Average: 3 10.74 0.00 1.59 4.60 0.05 83.03 Average: 4 12.03 0.00 1.85 3.42 0.05 82.65 Average: 5 5.41 0.00 1.58 9.22 0.04 83.76 Average: 6 5.21 0.00 1.15 0.70 0.03 92.91 Average: 7 4.35 0.00 1.77 24.51 0.32 69.04