---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-22 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 53% / 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 570 3907 0 3497 7106 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:af:9d:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feaf:9db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:b0:f6: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-22) 08/03/25 _x86_64_ (4 CPU) 11:41:41 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 153.77 68.86 84.91 5591.20 40077.72 11:44:01 59.08 0.25 58.83 27.86 9519.89 11:45:01 98.13 12.46 85.67 2234.43 25411.50 11:46:01 112.43 1.35 111.08 53.59 37869.42 Average: 105.85 20.73 85.12 1976.84 28219.35 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 5899600 7431768 2267820 27.77 36668 1676068 984556 10.68 572716 1525528 61220 11:44:01 5664112 7409620 2503308 30.65 55036 1859316 969660 10.52 604908 1705928 61876 11:45:01 4341096 7414804 3826324 46.85 79384 3116612 1173824 12.74 641772 2909544 710692 11:46:01 3968400 7239336 4199020 51.41 105660 3236900 1163048 12.62 942464 2929368 26400 Average: 4968302 7373882 3199118 39.17 69187 2472224 1072772 11.64 690465 2267592 215047 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 274.83 185.12 1305.07 63.09 0.00 0.00 0.00 0.00 11:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 53.93 37.64 686.97 5.35 0.00 0.00 0.00 0.00 11:45:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 243.33 133.48 5845.10 12.37 0.00 0.00 0.00 0.00 11:46:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 178.52 130.44 689.39 233.55 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.19 0.19 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 187.65 121.67 2131.54 78.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-22) 08/03/25 _x86_64_ (4 CPU) 11:41:41 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 19.07 0.00 3.04 5.95 3.34 68.59 11:43:01 0 37.09 0.00 3.08 6.26 3.68 49.88 11:43:01 1 10.81 0.00 4.54 2.69 2.45 79.50 11:43:01 2 18.63 0.00 2.55 8.61 4.37 65.83 11:43:01 3 9.80 0.00 2.00 6.18 2.84 79.17 11:44:01 all 19.17 0.00 1.35 2.32 2.08 75.08 11:44:01 0 10.61 0.00 0.97 0.40 2.04 85.98 11:44:01 1 22.10 0.00 1.95 3.13 2.06 70.75 11:44:01 2 14.12 0.00 1.22 4.78 2.29 77.58 11:44:01 3 29.89 0.00 1.28 0.94 1.92 65.97 11:45:01 all 13.73 0.00 4.73 3.02 3.42 75.09 11:45:01 0 12.09 0.00 4.75 2.01 3.25 77.91 11:45:01 1 9.21 0.00 3.45 4.70 2.97 79.68 11:45:01 2 9.07 0.00 4.39 2.67 3.94 79.92 11:45:01 3 24.55 0.00 6.33 2.72 3.55 62.85 11:46:01 all 19.52 0.00 3.21 2.36 3.21 71.69 11:46:01 0 18.73 0.00 3.00 1.22 3.16 73.89 11:46:01 1 11.75 0.00 3.72 2.90 3.24 78.40 11:46:01 2 12.39 0.00 3.14 3.54 2.92 78.01 11:46:01 3 35.26 0.00 2.96 1.80 3.49 56.50 Average: all 17.88 0.00 3.08 3.41 3.01 72.61 Average: 0 19.63 0.00 2.94 2.47 3.03 71.93 Average: 1 13.48 0.00 3.41 3.35 2.68 77.07 Average: 2 13.57 0.00 2.82 4.91 3.39 75.31 Average: 3 24.87 0.00 3.14 2.91 2.95 66.12