---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7690 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 9.5G 9.8G 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 498 4738 0 2738 7185 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:eb:b4:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feeb:b4fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:96:21:a8 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7690) 10/29/25 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 144.11 67.67 76.44 5399.50 43494.90 21:04:01 97.17 42.24 54.92 2429.60 16562.71 21:05:01 17.63 10.48 7.15 438.73 3166.67 21:06:01 35.07 18.43 16.64 620.59 3743.55 21:07:01 46.09 6.43 39.66 326.61 6955.64 21:08:01 46.76 0.00 46.76 0.00 6894.05 Average: 64.47 24.21 40.26 1535.81 13469.32 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5754360 7429704 2413068 29.55 28688 1826988 1034580 11.23 743844 1499416 284604 21:04:01 5504584 7435212 2662844 32.60 34664 2066644 967260 10.50 892044 1582564 27508 21:05:01 5324108 7308928 2843320 34.81 35504 2118948 1130944 12.27 1045176 1607052 13572 21:06:01 5295232 7424896 2872196 35.17 38396 2257936 943476 10.24 1008432 1667504 51888 21:07:01 5010344 7385232 3157084 38.65 60904 2467008 1001044 10.86 1070740 1860852 137140 21:08:01 4883752 7384564 3283676 40.20 68852 2577508 971956 10.55 1075060 1968040 108528 Average: 5295397 7394756 2872031 35.16 44501 2219172 1008210 10.94 972549 1697571 103873 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 ens3 425.00 249.63 1564.31 65.94 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 23.68 12.95 49.65 3.78 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 17.10 13.73 4.70 4.51 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 225.52 136.02 687.95 35.64 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 65.52 50.26 820.76 6.64 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 25.60 21.90 242.49 5.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 130.41 80.75 561.65 20.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7690) 10/29/25 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 14.63 1.59 3.36 5.25 3.10 72.07 21:03:01 0 18.19 0.00 2.53 2.91 2.81 73.57 21:03:01 1 10.41 0.02 5.58 7.42 2.98 73.59 21:03:01 2 12.50 6.32 3.05 4.09 3.41 70.63 21:03:01 3 17.43 0.00 2.26 6.57 3.20 70.54 21:04:01 all 18.48 0.84 2.91 2.14 2.70 72.93 21:04:01 0 17.82 3.35 2.68 1.31 2.48 72.37 21:04:01 1 22.51 0.00 4.03 2.66 2.95 67.85 21:04:01 2 16.30 0.00 2.68 2.22 2.91 75.89 21:04:01 3 17.29 0.00 2.30 2.41 2.44 75.56 21:05:01 all 21.42 0.00 2.04 0.44 2.07 74.03 21:05:01 0 9.04 0.00 1.50 0.23 1.43 87.80 21:05:01 1 15.02 0.00 2.04 0.23 1.98 80.73 21:05:01 2 25.08 0.00 2.10 0.53 2.17 70.12 21:05:01 3 36.59 0.00 2.47 0.76 2.66 57.52 21:06:01 all 22.31 0.00 5.86 0.54 4.31 66.98 21:06:01 0 19.94 0.00 5.33 0.49 4.14 70.10 21:06:01 1 19.40 0.00 5.07 0.48 4.30 70.75 21:06:01 2 25.80 0.00 6.52 0.33 4.55 62.80 21:06:01 3 24.07 0.00 6.52 0.90 4.30 64.20 21:07:01 all 19.66 0.00 1.25 2.17 1.64 75.28 21:07:01 0 1.30 0.00 0.18 0.02 0.32 98.19 21:07:01 1 18.89 0.00 1.19 4.87 1.74 73.31 21:07:01 2 46.06 0.00 2.86 0.61 2.98 47.49 21:07:01 3 12.31 0.00 0.76 3.17 1.49 82.27 21:08:01 all 20.12 0.00 1.00 1.80 1.71 75.37 21:08:01 0 5.51 0.00 0.51 0.60 0.88 92.50 21:08:01 1 14.42 0.00 0.91 0.60 1.54 82.53 21:08:01 2 58.88 0.00 2.17 0.50 3.32 35.14 21:08:01 3 1.54 0.00 0.40 5.49 1.14 91.43 Average: all 19.44 0.40 2.74 2.06 2.59 72.77 Average: 0 11.99 0.56 2.13 0.93 2.02 82.38 Average: 1 16.78 0.00 3.14 2.70 2.58 74.79 Average: 2 30.75 1.05 3.23 1.38 3.22 60.36 Average: 3 18.23 0.00 2.46 3.21 2.54 73.55