---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2081 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 9.2G 11G 48% / 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 502 5004 0 2468 7191 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:69:b5:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe69:b5ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:76:05:62 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-2081) 05/29/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 158.09 69.16 88.94 5597.87 40014.55 14:35:01 59.91 0.12 59.79 21.46 9389.64 14:36:01 135.76 93.33 42.43 4067.19 13922.48 14:37:01 48.58 3.78 44.79 160.37 1255.79 Average: 100.58 41.60 58.99 2461.72 16145.61 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5922920 7450084 2244508 27.48 37788 1669528 951284 10.32 547552 1526872 65736 14:35:01 5529552 7392384 2637876 32.30 59220 1965364 989440 10.74 621300 1808228 176332 14:36:01 4018796 6252700 4148632 50.79 65728 2322584 2287372 24.82 1821320 2099084 17908 14:37:01 5156640 7391420 3010788 36.86 68960 2320868 962068 10.44 716176 2070572 26012 Average: 5156977 7121647 3010451 36.86 57924 2069586 1297541 14.08 926587 1876189 71497 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 463.46 269.09 1153.68 68.99 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 66.81 57.27 766.43 6.24 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 244.44 205.37 2670.75 20.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 27.33 24.86 14.03 41.01 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 200.51 139.15 1151.22 34.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2081) 05/29/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.84 0.00 2.58 4.63 1.05 72.90 14:34:01 0 23.33 0.00 2.05 1.35 1.05 72.22 14:34:01 1 18.53 0.00 4.30 2.65 1.08 73.43 14:34:01 2 17.01 0.00 2.18 4.24 1.01 75.57 14:34:01 3 16.45 0.00 1.82 10.30 1.03 70.40 14:35:01 all 20.79 0.00 1.19 1.63 0.74 75.66 14:35:01 0 14.61 0.00 1.28 1.79 0.57 81.75 14:35:01 1 6.61 0.00 0.55 2.13 0.53 90.18 14:35:01 2 11.93 0.00 0.73 0.05 0.55 86.74 14:35:01 3 50.02 0.00 2.18 2.53 1.30 43.97 14:36:01 all 38.11 0.00 2.83 6.17 2.42 50.48 14:36:01 0 35.19 0.00 2.63 5.43 2.20 54.55 14:36:01 1 37.75 0.00 2.56 7.38 2.41 49.90 14:36:01 2 39.21 0.00 3.24 5.65 2.82 49.09 14:36:01 3 40.27 0.00 2.92 6.21 2.27 48.33 14:37:01 all 23.10 0.00 1.03 1.19 0.96 73.73 14:37:01 0 14.65 0.00 1.07 3.10 0.70 80.49 14:37:01 1 55.25 0.00 1.27 0.12 1.73 41.63 14:37:01 2 4.48 0.00 0.55 0.02 0.57 94.39 14:37:01 3 17.95 0.00 1.20 1.52 0.83 78.50 Average: all 25.21 0.00 1.91 3.40 1.29 68.20 Average: 0 21.95 0.00 1.76 2.92 1.13 72.25 Average: 1 29.54 0.00 2.17 3.07 1.44 63.78 Average: 2 18.13 0.00 1.67 2.48 1.23 76.48 Average: 3 31.18 0.00 2.03 5.14 1.36 60.30