---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2446 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 11G 145G 7% / 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 855 28399 0 2911 30870 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:7b:f9:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe7b:f9b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:84:f1:a7 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:b2ff:fe84:f1a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2446) 06/25/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 150.06 18.38 131.68 388.60 56135.04 09:57:01 138.64 6.35 132.29 433.06 57976.14 09:58:01 102.80 6.43 96.37 541.91 69710.51 Average: 130.50 10.39 120.11 454.52 61273.72 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29717628 31539780 3221592 9.78 79908 2042076 1972512 5.80 1027528 1880412 269512 09:57:01 28290384 30257668 4648836 14.11 88572 2171188 3134324 9.22 2337420 1979260 6456 09:58:01 29122900 31649660 3816320 11.59 96104 2712488 1407764 4.14 1134044 2325024 29292 Average: 29043637 31149036 3895583 11.83 88195 2308584 2171533 6.39 1499664 2061565 101753 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 ens3 141.14 100.95 1909.41 20.13 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:57:01 ens3 234.19 191.15 1753.71 40.86 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 ens3 407.88 236.63 1778.95 75.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 261.07 176.24 1814.02 45.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2446) 06/25/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.29 0.00 0.86 1.77 0.03 86.05 09:56:01 0 3.87 0.00 0.37 0.05 0.02 95.69 09:56:01 1 2.67 0.00 0.12 1.47 0.02 95.73 09:56:01 2 10.61 0.00 1.50 6.23 0.05 81.60 09:56:01 3 13.57 0.00 1.00 0.40 0.03 85.00 09:56:01 4 18.58 0.00 1.09 4.22 0.03 76.08 09:56:01 5 25.19 0.00 1.40 0.84 0.05 72.52 09:56:01 6 10.91 0.00 0.90 0.58 0.03 87.57 09:56:01 7 4.92 0.00 0.53 0.40 0.02 94.13 09:57:01 all 15.66 0.00 0.85 1.20 0.05 82.24 09:57:01 0 15.08 0.00 0.82 0.00 0.03 84.07 09:57:01 1 12.31 0.00 0.95 2.42 0.05 84.27 09:57:01 2 17.95 0.00 1.27 0.52 0.05 80.21 09:57:01 3 11.38 0.00 0.42 0.65 0.07 87.49 09:57:01 4 16.80 0.00 0.65 0.02 0.05 82.49 09:57:01 5 17.55 0.00 1.34 0.79 0.07 80.26 09:57:01 6 22.87 0.00 0.53 0.00 0.05 76.54 09:57:01 7 11.34 0.00 0.79 5.22 0.03 82.63 09:58:01 all 12.25 0.00 1.42 1.62 0.04 84.66 09:58:01 0 4.10 0.00 1.02 0.03 0.03 94.81 09:58:01 1 5.94 0.00 1.64 5.05 0.05 87.32 09:58:01 2 18.54 0.00 1.65 2.24 0.03 77.53 09:58:01 3 10.69 0.00 1.37 3.06 0.03 84.85 09:58:01 4 23.69 0.00 1.84 0.59 0.05 73.83 09:58:01 5 10.68 0.00 1.67 0.99 0.02 86.64 09:58:01 6 17.82 0.00 1.00 0.85 0.05 80.28 09:58:01 7 6.59 0.00 1.20 0.13 0.03 92.04 Average: all 13.07 0.00 1.04 1.53 0.04 84.32 Average: 0 7.67 0.00 0.74 0.03 0.03 91.53 Average: 1 6.97 0.00 0.90 2.98 0.04 89.11 Average: 2 15.70 0.00 1.48 3.00 0.04 79.78 Average: 3 11.88 0.00 0.93 1.37 0.04 85.78 Average: 4 19.69 0.00 1.19 1.61 0.04 77.47 Average: 5 17.80 0.00 1.47 0.87 0.04 79.81 Average: 6 17.20 0.00 0.81 0.48 0.04 81.47 Average: 7 7.61 0.00 0.84 1.92 0.03 89.60