---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27497 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: 2799.996 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 15G 141G 10% / 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 23814 0 7495 30854 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:ab:a9:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feab:a910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:43:53:38 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:aff:fe43:5338/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27497) 07/12/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 427.90 74.12 353.77 5353.37 130004.47 07:46:01 783.82 26.35 757.47 2693.68 271493.02 07:47:01 61.54 0.18 61.36 21.20 9003.97 07:48:01 205.10 0.33 204.77 37.19 27567.67 Average: 369.59 25.25 344.34 2026.36 109517.28 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30178640 31719064 2760580 8.38 68128 1784516 1420032 4.18 836420 1641784 158552 07:46:01 24223332 31046264 8715888 26.46 161324 6740524 6375704 18.76 1746136 6335592 51100 07:47:01 22646828 29668824 10292392 31.25 175624 6912252 8614000 25.34 3231672 6386768 196 07:48:01 22786992 30103124 10152228 30.82 203816 7153468 6566640 19.32 2891600 6570524 304 Average: 24958948 30634319 7980272 24.23 152223 5647690 5744094 16.90 2176457 5233667 52538 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 472.75 307.20 1707.24 79.59 0.00 0.00 0.00 0.00 07:45:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:46:01 veth5dff313 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 07:46:01 veth88bcd26 0.27 0.42 0.02 0.03 0.00 0.00 0.00 0.00 07:46:01 veth1b60fda 0.23 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:46:01 veth787ed27 1.30 1.75 0.15 0.18 0.00 0.00 0.00 0.00 07:47:01 veth5dff313 0.33 0.43 0.03 0.89 0.00 0.00 0.00 0.00 07:47:01 veth88bcd26 91.55 91.08 15.99 18.59 0.00 0.00 0.00 0.00 07:47:01 veth1b60fda 7.52 8.07 1.42 0.85 0.00 0.00 0.00 0.00 07:47:01 veth787ed27 3.28 3.87 0.59 0.65 0.00 0.00 0.00 0.00 07:48:01 veth88bcd26 0.28 0.42 0.54 0.03 0.00 0.00 0.00 0.00 07:48:01 veth1b60fda 6.28 9.37 1.43 0.72 0.00 0.00 0.00 0.00 07:48:01 veth787ed27 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 docker0 66.99 118.65 5.06 1344.92 0.00 0.00 0.00 0.00 Average: veth88bcd26 23.03 22.98 4.14 4.66 0.00 0.00 0.00 0.00 Average: veth1b60fda 3.51 4.45 0.72 0.40 0.00 0.00 0.00 0.00 Average: veth787ed27 1.19 1.52 0.19 0.22 0.00 0.00 0.00 0.00 Average: docker0 16.75 29.66 1.27 336.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27497) 07/12/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.59 0.00 1.41 2.58 0.04 85.39 07:45:01 0 7.22 0.00 0.67 0.45 0.03 91.63 07:45:01 1 18.47 0.00 1.80 0.82 0.05 78.85 07:45:01 2 10.53 0.00 1.73 0.50 0.05 87.19 07:45:01 3 4.47 0.00 1.11 5.75 0.05 88.63 07:45:01 4 14.69 0.00 0.95 2.27 0.03 82.05 07:45:01 5 16.41 0.00 1.80 1.07 0.03 80.68 07:45:01 6 8.76 0.00 1.17 3.26 0.03 86.78 07:45:01 7 4.15 0.00 2.01 6.53 0.03 87.27 07:46:01 all 22.83 0.00 8.62 4.27 0.08 64.21 07:46:01 0 19.95 0.00 8.44 4.96 0.08 66.57 07:46:01 1 20.46 0.00 8.76 5.47 0.07 65.25 07:46:01 2 22.45 0.00 9.17 1.58 0.07 66.73 07:46:01 3 19.50 0.00 9.27 15.36 0.08 55.78 07:46:01 4 20.54 0.00 7.74 0.93 0.07 70.72 07:46:01 5 37.34 0.00 9.25 1.84 0.08 51.48 07:46:01 6 24.22 0.00 7.74 1.55 0.07 66.42 07:46:01 7 18.11 0.00 8.60 2.53 0.08 70.68 07:47:01 all 23.35 0.00 2.41 0.23 0.06 73.94 07:47:01 0 18.74 0.00 2.13 0.25 0.05 78.83 07:47:01 1 23.77 0.00 2.36 0.10 0.07 73.70 07:47:01 2 27.19 0.00 2.79 0.07 0.07 69.89 07:47:01 3 33.10 0.00 2.81 0.03 0.05 64.01 07:47:01 4 17.56 0.00 2.05 0.10 0.07 80.22 07:47:01 5 26.35 0.00 2.77 0.05 0.07 70.76 07:47:01 6 15.03 0.00 1.96 0.92 0.07 82.03 07:47:01 7 25.10 0.00 2.41 0.35 0.05 72.09 07:48:01 all 7.14 0.00 2.11 0.88 0.06 89.81 07:48:01 0 6.37 0.00 2.47 1.19 0.08 89.89 07:48:01 1 5.03 0.00 1.91 1.98 0.07 91.01 07:48:01 2 6.17 0.00 2.34 0.23 0.05 91.20 07:48:01 3 9.30 0.00 1.41 0.75 0.07 88.47 07:48:01 4 5.42 0.00 1.45 0.37 0.03 92.73 07:48:01 5 6.36 0.00 1.88 0.08 0.07 91.61 07:48:01 6 12.60 0.00 2.67 0.76 0.07 83.90 07:48:01 7 5.86 0.00 2.75 1.66 0.05 89.68 Average: all 15.96 0.00 3.63 1.99 0.06 78.37 Average: 0 13.05 0.00 3.41 1.70 0.06 81.77 Average: 1 16.94 0.00 3.70 2.08 0.06 77.22 Average: 2 16.56 0.00 4.00 0.59 0.06 78.79 Average: 3 16.59 0.00 3.63 5.44 0.06 74.27 Average: 4 14.54 0.00 3.04 0.92 0.05 81.45 Average: 5 21.59 0.00 3.92 0.76 0.06 73.67 Average: 6 15.13 0.00 3.38 1.62 0.06 79.81 Average: 7 13.30 0.00 3.93 2.77 0.05 79.95