---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19464 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 861 26399 0 4906 30850 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:98:95:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe98:9569/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:17:8e:76 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::42:82ff:fe17:8e76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19464) 12/10/25 _x86_64_ (8 CPU) 21:44:31 LINUX RESTART (8 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 344.78 28.88 315.90 965.97 80527.65 21:47:01 222.41 15.13 207.28 1665.71 84515.56 21:48:01 313.08 0.03 313.05 5.20 140995.83 21:49:01 110.71 0.47 110.25 42.53 14748.34 Average: 247.74 11.13 236.62 669.89 80197.03 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 30095148 31667512 2844072 8.63 70120 1812800 1388300 4.08 881028 1671464 177928 21:47:01 27147356 31647844 5791864 17.58 114192 4491656 1632688 4.80 997400 4235632 1832924 21:48:01 27158764 31541940 5780456 17.55 139664 4379080 1713608 5.04 1144308 4106736 25152 21:49:01 26980512 31533764 5958708 18.09 149208 4529064 1537444 4.52 1189480 4232048 27400 Average: 27845445 31597765 5093775 15.46 118296 3803150 1568010 4.61 1053054 3561470 515851 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:46:01 ens3 281.55 178.67 1307.28 57.67 0.00 0.00 0.00 0.00 21:47:01 docker0 236.14 342.72 12.69 6857.04 0.00 0.00 0.00 0.00 21:47:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 21:47:01 ens3 513.73 343.62 8513.72 29.93 0.00 0.00 0.00 0.00 21:47:01 vethe44750e 229.22 335.09 15.42 6805.08 0.00 0.00 0.00 0.56 21:48:01 docker0 14.96 19.30 2.90 145.87 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 veth0da93e5 12.20 16.20 2.84 109.11 0.00 0.00 0.00 0.01 21:48:01 ens3 32.36 27.23 148.79 6.26 0.00 0.00 0.00 0.00 21:49:01 docker0 27.90 39.83 2.26 646.18 0.00 0.00 0.00 0.00 21:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:49:01 ens3 67.06 51.14 660.25 11.78 0.00 0.00 0.00 0.00 Average: docker0 69.76 100.47 4.46 1912.48 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 223.69 150.17 2657.75 26.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19464) 12/10/25 _x86_64_ (8 CPU) 21:44:31 LINUX RESTART (8 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 9.27 0.00 0.84 3.61 0.05 86.23 21:46:01 0 7.61 0.00 0.52 0.37 0.05 91.46 21:46:01 1 13.95 0.00 0.95 0.33 0.02 84.75 21:46:01 2 19.22 0.00 1.70 1.98 0.03 77.06 21:46:01 3 2.23 0.00 1.26 6.46 0.05 90.01 21:46:01 4 7.46 0.00 0.42 0.22 0.03 91.88 21:46:01 5 2.63 0.00 0.33 0.17 0.02 96.85 21:46:01 6 12.51 0.00 0.65 1.14 0.10 85.60 21:46:01 7 8.52 0.00 0.90 18.30 0.03 72.24 21:47:01 all 7.87 0.00 2.55 1.93 0.04 87.60 21:47:01 0 7.55 0.00 3.67 0.92 0.03 87.82 21:47:01 1 12.09 0.00 2.09 0.15 0.03 85.63 21:47:01 2 2.46 0.00 2.22 0.42 0.03 94.87 21:47:01 3 14.99 0.00 2.66 0.23 0.05 82.07 21:47:01 4 3.20 0.00 2.28 0.15 0.03 94.34 21:47:01 5 3.36 0.00 2.78 3.87 0.05 89.94 21:47:01 6 16.43 0.00 3.00 2.38 0.07 78.13 21:47:01 7 2.90 0.00 1.74 7.33 0.05 87.97 21:48:01 all 9.19 0.00 3.32 2.70 0.05 84.75 21:48:01 0 12.71 0.00 4.05 0.30 0.05 82.89 21:48:01 1 12.33 0.00 3.67 0.27 0.05 83.68 21:48:01 2 3.25 0.00 2.03 8.15 0.03 86.53 21:48:01 3 6.12 0.00 5.28 12.42 0.12 76.06 21:48:01 4 5.82 0.00 2.61 0.00 0.03 91.54 21:48:01 5 3.65 0.00 2.24 0.03 0.03 94.04 21:48:01 6 18.45 0.00 4.12 0.00 0.05 77.38 21:48:01 7 11.13 0.00 2.47 0.49 0.03 85.88 21:49:01 all 10.35 0.00 1.39 0.59 0.04 87.63 21:49:01 0 5.76 0.00 1.03 0.05 0.02 93.14 21:49:01 1 10.72 0.00 0.89 0.26 0.05 88.07 21:49:01 2 20.71 0.00 1.60 2.97 0.05 74.67 21:49:01 3 16.37 0.00 2.39 0.42 0.03 80.79 21:49:01 4 5.94 0.00 1.74 0.77 0.02 91.53 21:49:01 5 3.35 0.00 0.70 0.00 0.03 95.92 21:49:01 6 4.28 0.00 1.05 0.02 0.02 94.64 21:49:01 7 15.70 0.00 1.76 0.25 0.05 82.24 Average: all 9.17 0.00 2.02 2.21 0.04 86.55 Average: 0 8.40 0.00 2.31 0.41 0.04 88.84 Average: 1 12.27 0.00 1.90 0.25 0.04 85.54 Average: 2 11.43 0.00 1.89 3.38 0.04 83.27 Average: 3 9.94 0.00 2.89 4.86 0.06 82.24 Average: 4 5.61 0.00 1.76 0.28 0.03 92.32 Average: 5 3.25 0.00 1.51 1.02 0.03 94.19 Average: 6 12.91 0.00 2.20 0.88 0.06 83.94 Average: 7 9.57 0.00 1.72 6.60 0.04 82.07