---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1121 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 503 4797 0 2675 7184 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:5b:48:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe5b:487f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:97:28:6d 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-1121) 08/16/25 _x86_64_ (4 CPU) 08:25:20 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 102.93 23.78 79.15 847.99 6003.67 08:28:01 83.67 30.72 52.95 1646.25 8516.09 08:29:01 19.69 0.07 19.63 0.93 4020.93 08:30:01 27.81 11.66 16.15 825.86 5869.02 08:31:01 31.09 2.58 28.51 145.82 12821.99 Average: 53.04 13.76 39.28 693.36 7446.44 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5623424 7360344 2544004 31.15 54584 1851120 1028116 11.16 687264 1665320 183772 08:28:01 5422392 7301752 2745036 33.61 66200 1974412 1102692 11.96 726384 1811568 97664 08:29:01 5364560 7264840 2802868 34.32 70068 1988892 1111312 12.06 767948 1822828 8260 08:30:01 4837612 7202392 3329816 40.77 74672 2438636 1202632 13.05 993840 2103436 274128 08:31:01 4978696 7422652 3188732 39.04 78140 2513328 946720 10.27 799752 2155704 11888 Average: 5245337 7310396 2922091 35.78 68733 2153278 1078294 11.70 795038 1911771 115142 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:27:01 ens3 251.19 151.92 1157.04 39.47 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:28:01 ens3 103.38 58.13 468.45 14.41 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 68.61 69.11 162.21 15.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 08:30:01 ens3 259.79 213.41 3317.42 27.44 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:31:01 ens3 143.85 83.77 1102.07 14.44 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 1.02 1.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 165.36 115.27 1241.37 22.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1121) 08/16/25 _x86_64_ (4 CPU) 08:25:20 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.87 0.00 1.51 3.89 1.56 72.17 08:27:01 0 9.01 0.00 0.81 5.83 1.23 83.12 08:27:01 1 21.92 0.00 1.77 1.06 1.57 73.68 08:27:01 2 39.80 0.00 2.21 7.68 1.85 48.46 08:27:01 3 12.82 0.00 1.24 1.02 1.59 83.33 08:28:01 all 20.02 0.00 1.31 2.55 1.69 74.43 08:28:01 0 14.78 0.00 1.24 7.20 1.92 74.86 08:28:01 1 13.34 0.00 0.71 0.41 1.18 84.35 08:28:01 2 31.95 0.00 2.10 1.22 2.17 62.56 08:28:01 3 19.99 0.00 1.15 1.35 1.50 76.02 08:29:01 all 8.54 0.00 0.63 0.25 0.70 89.87 08:29:01 0 11.30 0.00 0.55 0.22 0.73 87.20 08:29:01 1 3.82 0.00 0.22 0.00 0.22 95.75 08:29:01 2 11.04 0.00 1.20 0.80 0.78 86.17 08:29:01 3 8.03 0.00 0.57 0.00 1.03 90.37 08:30:01 all 60.35 0.00 2.32 0.75 5.90 30.68 08:30:01 0 64.48 0.00 2.04 0.45 5.52 27.51 08:30:01 1 50.46 0.00 2.48 0.62 5.89 40.55 08:30:01 2 68.20 0.00 1.86 0.44 5.67 23.83 08:30:01 3 58.34 0.00 2.88 1.51 6.53 30.74 08:31:01 all 23.32 0.00 1.40 1.26 1.98 72.05 08:31:01 0 5.89 0.00 0.53 0.22 0.93 92.44 08:31:01 1 23.31 0.00 1.24 3.45 1.90 70.10 08:31:01 2 24.04 0.00 2.25 1.08 3.10 69.53 08:31:01 3 40.03 0.00 1.54 0.28 1.94 56.20 Average: all 26.71 0.00 1.44 1.74 2.37 67.74 Average: 0 21.17 0.00 1.04 2.78 2.07 72.94 Average: 1 22.68 0.00 1.29 1.11 2.17 72.76 Average: 2 35.04 0.00 1.93 2.24 2.72 58.07 Average: 3 27.94 0.00 1.48 0.83 2.53 67.21