---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-470 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 483 4758 0 2733 7197 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:22:77:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe22:771f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ec:cb:1c 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-470) 04/13/26 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.27 69.09 85.19 5575.47 39687.94 20:34:01 61.35 0.27 61.08 26.12 8918.89 20:35:01 194.60 139.73 54.87 5050.89 21244.73 20:36:01 39.43 1.13 38.29 88.65 9286.32 Average: 112.41 52.55 59.86 2685.17 19784.02 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5917296 7426984 2250124 27.55 36136 1654916 963212 10.45 567712 1512548 53036 20:34:01 5699668 7482392 2467752 30.21 57952 1889108 937904 10.18 518752 1745660 110520 20:35:01 4947596 7430524 3219824 39.42 76388 2547768 955272 10.37 884880 2081896 231768 20:36:01 4893812 7394020 3273608 40.08 79248 2562980 967848 10.50 933888 2087752 16940 Average: 5364593 7433480 2802827 34.32 62431 2163693 956059 10.37 726308 1856964 103066 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 389.64 225.96 1065.95 63.78 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 62.56 53.20 706.71 6.72 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 278.60 226.90 1329.93 28.19 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.11 14.08 11.16 6.85 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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: ens3 186.22 130.03 778.43 26.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-470) 04/13/26 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.49 0.00 2.51 4.36 0.99 74.65 20:33:01 0 28.52 0.00 2.00 1.80 1.17 66.52 20:33:01 1 6.06 0.00 1.42 4.84 0.82 86.85 20:33:01 2 22.25 0.00 2.05 3.29 1.22 71.18 20:33:01 3 13.09 0.00 4.59 7.50 0.77 74.05 20:34:01 all 20.70 0.00 1.28 1.62 0.74 75.67 20:34:01 0 43.80 0.00 2.37 1.43 1.37 51.03 20:34:01 1 13.40 0.00 0.95 4.77 0.70 80.17 20:34:01 2 24.89 0.00 1.70 0.27 0.77 72.38 20:34:01 3 0.70 0.00 0.12 0.02 0.10 99.07 20:35:01 all 27.97 1.72 4.67 8.39 1.59 55.67 20:35:01 0 27.70 0.00 4.69 10.41 1.32 55.88 20:35:01 1 24.07 5.36 4.64 5.86 1.76 58.31 20:35:01 2 28.05 1.50 4.52 8.84 1.57 55.51 20:35:01 3 32.04 0.00 4.79 8.44 1.71 53.02 20:36:01 all 21.12 0.00 1.09 0.92 0.77 76.10 20:36:01 0 33.53 0.00 1.32 1.32 1.22 62.62 20:36:01 1 9.93 0.00 0.73 0.12 0.61 88.61 20:36:01 2 7.63 0.00 0.65 2.22 0.33 89.17 20:36:01 3 33.41 0.00 1.70 0.05 0.92 63.92 Average: all 21.82 0.43 2.39 3.82 1.02 70.53 Average: 0 33.39 0.00 2.59 3.74 1.27 59.01 Average: 1 13.35 1.33 1.93 3.89 0.97 78.52 Average: 2 20.70 0.38 2.23 3.65 0.97 72.07 Average: 3 19.81 0.00 2.79 3.99 0.87 72.53