---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3672 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 820 27752 0 3594 30891 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:4a:cb:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe4a:cb31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:c5:6d:8b 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::42:8bff:fec5:6d8b/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-3672) 05/25/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 338.34 57.16 281.19 3605.40 55219.46 22:57:01 155.31 9.05 146.27 1656.51 73834.32 22:58:01 172.04 0.18 171.85 19.06 79102.02 Average: 221.90 22.13 199.77 1760.32 69385.51 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30116568 31692524 2822652 8.57 69396 1817596 1420912 4.18 854728 1676364 161900 22:57:01 28172344 30950644 4766876 14.47 93660 2960800 2692472 7.92 1766808 2626688 275952 22:58:01 28499540 31697936 4439680 13.48 124256 3341324 1470568 4.33 1034932 3021276 440 Average: 28929484 31447035 4009736 12.17 95771 2706573 1861317 5.48 1218823 2441443 146097 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 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 441.86 285.10 1770.84 77.14 0.00 0.00 0.00 0.00 22:57:01 docker0 114.43 157.58 8.65 3143.98 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 22:57:01 veth2202433 114.43 157.71 10.22 3143.99 0.00 0.00 0.00 0.26 22:57:01 ens3 332.34 229.77 7266.48 24.61 0.00 0.00 0.00 0.00 22:58:01 docker0 82.89 105.95 8.23 1242.17 0.00 0.00 0.00 0.00 22:58:01 lo 1.53 1.53 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 ens3 224.03 161.39 2362.54 308.90 0.00 0.00 0.00 0.00 Average: docker0 65.77 87.85 5.63 1462.14 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 332.74 225.42 3800.15 136.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3672) 05/25/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.81 0.00 1.12 2.42 0.04 85.60 22:56:01 0 6.90 0.00 0.85 9.75 0.03 82.46 22:56:01 1 27.22 0.00 2.24 1.37 0.08 69.09 22:56:01 2 6.70 0.00 1.22 2.24 0.02 89.83 22:56:01 3 11.68 0.00 0.68 0.58 0.05 87.00 22:56:01 4 6.42 0.00 1.00 4.05 0.03 88.49 22:56:01 5 9.62 0.00 0.92 0.38 0.03 89.05 22:56:01 6 7.96 0.00 0.84 0.67 0.03 90.51 22:56:01 7 9.99 0.00 1.28 0.33 0.03 88.36 22:57:01 all 20.56 0.00 1.90 3.58 0.08 73.88 22:57:01 0 19.82 0.00 1.15 5.49 0.07 73.48 22:57:01 1 18.46 0.00 2.08 0.02 0.07 79.38 22:57:01 2 15.94 0.00 1.75 2.53 0.08 79.69 22:57:01 3 19.58 0.00 2.01 0.89 0.08 77.44 22:57:01 4 15.50 0.00 1.64 0.91 0.07 81.88 22:57:01 5 30.70 0.00 2.50 18.25 0.10 48.45 22:57:01 6 26.38 0.00 2.10 0.34 0.08 71.10 22:57:01 7 18.20 0.00 1.93 0.23 0.07 79.57 22:58:01 all 22.52 0.00 1.92 6.52 0.08 68.96 22:58:01 0 23.49 0.00 2.12 7.99 0.08 66.31 22:58:01 1 21.28 0.00 2.33 5.05 0.07 71.27 22:58:01 2 20.95 0.00 2.11 19.04 0.07 57.83 22:58:01 3 26.21 0.00 1.66 1.84 0.08 70.21 22:58:01 4 26.27 0.00 2.26 7.86 0.10 63.51 22:58:01 5 21.92 0.00 2.08 9.95 0.07 65.99 22:58:01 6 15.61 0.00 1.47 0.44 0.07 82.42 22:58:01 7 24.47 0.00 1.36 0.02 0.08 74.08 Average: all 17.96 0.00 1.65 4.17 0.06 76.16 Average: 0 16.72 0.00 1.37 7.74 0.06 74.10 Average: 1 22.33 0.00 2.22 2.14 0.07 73.24 Average: 2 14.52 0.00 1.69 7.92 0.06 75.81 Average: 3 19.15 0.00 1.45 1.10 0.07 78.22 Average: 4 16.03 0.00 1.63 4.27 0.07 78.01 Average: 5 20.72 0.00 1.83 9.50 0.07 67.88 Average: 6 16.63 0.00 1.47 0.48 0.06 81.36 Average: 7 17.55 0.00 1.52 0.20 0.06 80.68