---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-307 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 517 4554 0 2903 7159 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:84:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe8d:84f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:21:40:08 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:dcff:fe21:4008/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-307) 10/17/26 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 131.01 45.81 85.20 3847.49 9144.08 10:34:01 142.28 18.43 123.85 2481.85 23694.85 10:35:01 292.77 0.03 292.73 3.33 19682.19 10:36:01 21.34 2.92 18.43 468.51 814.53 Average: 146.84 16.80 130.05 1700.25 13333.39 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5619924 7375584 2547504 31.19 52840 1871756 986320 10.70 608908 1744676 199408 10:34:01 5104756 7316624 3062672 37.50 68728 2296116 1335860 14.50 837100 1994884 816 10:35:01 4733020 7372496 3434408 42.05 98052 2668504 1134124 12.31 847392 2314340 2628 10:36:01 4640888 7305996 3526540 43.18 99348 2691872 1053560 11.43 1367128 1886716 29744 Average: 5024647 7342675 3142781 38.48 79742 2382062 1127466 12.23 915132 1985154 58149 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 ens3 346.03 238.28 2026.61 69.03 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 422.03 280.10 2524.92 23.93 0.00 0.00 0.00 0.00 10:34:01 docker0 209.80 332.48 11.06 1711.19 0.00 0.00 0.00 0.00 10:34:01 veth3f57fda 109.73 185.27 7.32 1033.92 0.00 0.00 0.00 0.08 10:34:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 84.47 60.82 542.38 7.83 0.00 0.00 0.00 0.00 10:35:01 docker0 44.81 64.17 2.86 538.15 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 264.25 475.36 29.60 3700.96 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 279.19 263.65 1280.83 950.55 0.00 0.00 0.00 0.00 Average: docker0 63.65 99.16 3.48 562.31 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-307) 10/17/26 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 22.36 0.00 1.67 4.02 0.06 71.88 10:33:01 0 18.96 0.00 1.39 0.42 0.05 79.18 10:33:01 1 41.17 0.00 2.60 3.97 0.08 52.18 10:33:01 2 11.23 0.00 1.04 4.74 0.07 82.92 10:33:01 3 18.19 0.00 1.64 6.95 0.07 73.15 10:34:01 all 12.39 0.00 2.15 3.63 0.06 81.77 10:34:01 0 30.10 0.00 3.01 2.44 0.08 64.36 10:34:01 1 9.28 0.00 2.27 5.88 0.05 82.51 10:34:01 2 5.31 0.00 1.29 0.50 0.05 92.85 10:34:01 3 4.94 0.00 2.00 5.74 0.05 87.27 10:35:01 all 10.58 0.00 3.66 8.28 0.07 77.42 10:35:01 0 19.63 0.00 5.08 9.24 0.08 65.97 10:35:01 1 8.33 0.00 2.71 3.80 0.05 85.12 10:35:01 2 7.41 0.00 1.87 1.19 0.08 89.44 10:35:01 3 6.97 0.00 4.99 19.03 0.07 68.95 10:36:01 all 27.20 0.00 1.03 0.55 0.07 71.15 10:36:01 0 36.86 0.00 1.25 0.57 0.08 61.24 10:36:01 1 17.16 0.00 0.81 1.14 0.05 80.84 10:36:01 2 22.52 0.00 1.09 0.13 0.07 76.19 10:36:01 3 32.21 0.00 0.95 0.35 0.08 66.40 Average: all 18.13 0.00 2.13 4.12 0.07 75.55 Average: 0 26.39 0.00 2.68 3.16 0.08 67.69 Average: 1 19.00 0.00 2.10 3.70 0.06 75.14 Average: 2 11.59 0.00 1.32 1.65 0.07 85.38 Average: 3 15.60 0.00 2.40 8.01 0.07 73.93