---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44524 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 857 26586 0 4723 30853 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:5e:bf:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe5e:bf44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:4c:21:92 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:adff:fe4c:2192/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44524) 09/08/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 391.55 73.75 317.80 5319.51 98337.08 22:57:01 543.11 22.85 520.26 2716.75 148442.73 22:58:01 137.59 0.42 137.18 45.46 50968.71 22:59:01 13.66 0.03 13.63 8.53 304.22 Average: 271.48 24.26 247.22 2022.56 74513.18 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30174800 31709620 2764420 8.39 67448 1778628 1376984 4.05 842692 1636656 160312 22:57:01 27139616 31343244 5799604 17.61 119268 4317544 3224396 9.49 1364092 3972752 104 22:58:01 25649688 30178380 7289532 22.13 150076 4576420 4655548 13.70 2594492 4180860 2020 22:59:01 25885260 30356320 7053960 21.42 150300 4525140 3688396 10.85 2427792 4123792 84 Average: 27212341 30896891 5726879 17.39 121773 3799433 3236331 9.52 1807267 3478515 40630 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:01 ens3 348.48 240.88 1685.29 74.57 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 br-423972408f08 11.05 12.80 0.80 319.05 0.00 0.00 0.00 0.00 22:57:01 vethe126fa8 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 lo 10.16 10.16 0.93 0.93 0.00 0.00 0.00 0.00 22:58:01 veth7cbcfed 3.42 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 docker0 15.30 17.30 2.27 298.82 0.00 0.00 0.00 0.00 22:58:01 br-423972408f08 0.40 0.38 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 vethe126fa8 0.17 0.23 0.02 0.43 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 br-423972408f08 0.40 0.23 0.02 0.01 0.00 0.00 0.00 0.00 22:59:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 22:59:01 veth8e8ccdc 500.70 498.52 67.54 123.46 0.00 0.00 0.00 0.01 Average: docker0 3.82 4.32 0.57 74.71 0.00 0.00 0.00 0.00 Average: br-423972408f08 2.96 3.35 0.21 79.77 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth8e8ccdc 125.17 124.63 16.88 30.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44524) 09/08/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.62 0.00 1.34 2.53 0.04 86.47 22:56:01 0 11.89 0.00 1.47 0.62 0.03 85.99 22:56:01 1 3.77 0.00 0.84 0.32 0.05 95.03 22:56:01 2 8.83 0.00 0.52 0.30 0.03 90.32 22:56:01 3 3.73 0.00 1.17 3.67 0.02 91.41 22:56:01 4 5.02 0.00 0.74 1.14 0.03 93.08 22:56:01 5 10.67 0.00 1.19 3.79 0.03 84.31 22:56:01 6 5.07 0.00 1.17 9.50 0.03 84.22 22:56:01 7 27.93 0.00 3.61 0.94 0.05 67.47 22:57:01 all 15.08 0.00 5.48 3.56 0.06 75.81 22:57:01 0 12.19 0.00 5.41 0.99 0.05 81.36 22:57:01 1 13.45 0.00 4.65 0.59 0.07 81.25 22:57:01 2 13.13 0.00 6.10 9.19 0.07 71.51 22:57:01 3 12.09 0.00 5.26 2.83 0.05 79.76 22:57:01 4 29.90 0.00 6.77 1.90 0.07 61.36 22:57:01 5 12.04 0.00 5.86 3.95 0.07 78.09 22:57:01 6 10.30 0.00 4.58 7.26 0.05 77.80 22:57:01 7 17.58 0.00 5.17 1.85 0.07 75.33 22:58:01 all 15.59 0.00 2.30 1.10 0.05 80.96 22:58:01 0 16.28 0.00 2.91 0.47 0.05 80.29 22:58:01 1 20.89 0.00 2.18 0.30 0.07 76.57 22:58:01 2 16.40 0.00 2.21 0.25 0.03 81.10 22:58:01 3 15.02 0.00 2.31 5.97 0.07 76.63 22:58:01 4 14.56 0.00 2.65 0.22 0.07 82.51 22:58:01 5 12.60 0.00 2.04 1.17 0.03 84.15 22:58:01 6 16.23 0.00 1.86 0.35 0.07 81.49 22:58:01 7 12.72 0.00 2.28 0.08 0.03 84.88 22:59:01 all 0.72 0.00 0.29 0.04 0.03 98.93 22:59:01 0 0.78 0.00 0.28 0.02 0.02 98.90 22:59:01 1 0.55 0.00 0.27 0.03 0.03 99.12 22:59:01 2 0.82 0.00 0.27 0.05 0.02 98.85 22:59:01 3 0.80 0.00 0.28 0.10 0.00 98.81 22:59:01 4 0.70 0.00 0.25 0.02 0.03 99.00 22:59:01 5 0.47 0.00 0.22 0.02 0.02 99.28 22:59:01 6 0.97 0.00 0.45 0.02 0.07 98.50 22:59:01 7 0.70 0.00 0.27 0.02 0.02 99.00 Average: all 10.24 0.00 2.35 1.80 0.04 85.56 Average: 0 10.28 0.00 2.52 0.52 0.04 86.65 Average: 1 9.65 0.00 1.98 0.31 0.05 88.00 Average: 2 9.78 0.00 2.26 2.43 0.04 85.49 Average: 3 7.90 0.00 2.25 3.14 0.03 86.67 Average: 4 12.51 0.00 2.59 0.82 0.05 84.03 Average: 5 8.93 0.00 2.32 2.23 0.04 86.48 Average: 6 8.13 0.00 2.01 4.27 0.05 85.53 Average: 7 14.73 0.00 2.83 0.72 0.04 81.68