---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-626 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 1200 0 2282 3204 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:b3:87:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:feb3:872a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a7:47:42 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-626) 05/10/25 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 175.59 69.36 106.23 5633.86 42109.40 04:32:02 263.71 39.57 224.14 7541.20 113842.38 04:33:01 76.16 24.59 51.57 1109.78 4679.07 04:34:01 93.62 22.53 71.09 611.76 22119.51 04:35:01 428.86 366.69 62.17 15658.46 16933.71 04:36:01 38.49 23.25 15.25 1309.92 605.23 Average: 179.71 91.17 88.53 5322.90 33474.92 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1670128 3369108 2368524 58.65 51440 1802112 878060 17.26 530416 1656748 169948 04:32:02 301056 3329800 3737596 92.55 107640 3001152 1295608 25.47 495156 2946356 264 04:33:01 133804 3313528 3904848 96.69 110680 3129152 1214792 23.88 622716 2964224 3548 04:34:01 191768 3117164 3846884 95.25 131060 2835080 1718644 33.78 875508 2630412 262044 04:35:01 1383884 3340408 2654768 65.73 134216 1950044 1104336 21.71 850552 1562056 240 04:36:01 1233792 3256320 2804860 69.45 136356 2012804 1093148 21.49 1529300 1031148 24336 Average: 819072 3287721 3219580 79.72 111899 2455057 1217431 23.93 817275 2131824 76730 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 397.87 247.58 1583.68 67.80 0.00 0.00 0.00 0.00 04:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:02 ens3 358.40 176.19 11644.00 16.60 0.00 0.00 0.00 0.00 04:32:02 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 146.04 91.39 391.95 19.02 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 226.58 198.53 2794.95 14.19 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 70.85 117.01 12.07 793.71 0.00 0.00 0.00 0.00 04:35:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 299.70 471.95 30.63 3684.17 0.00 0.00 0.00 0.00 04:36:01 lo 2.53 2.53 0.22 0.22 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 250.21 217.45 2750.91 767.87 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-626) 05/10/25 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 18.67 0.00 2.18 5.65 0.06 73.44 04:31:01 0 6.15 0.00 1.37 7.86 0.03 84.58 04:31:01 1 6.67 0.00 2.62 7.18 0.07 83.46 04:31:01 2 21.41 0.00 1.92 3.44 0.05 73.18 04:31:01 3 40.43 0.00 2.81 4.13 0.07 52.56 04:32:02 all 23.18 0.00 6.83 4.57 0.07 65.34 04:32:02 0 12.63 0.00 7.44 11.75 0.05 68.13 04:32:02 1 35.73 0.00 7.96 2.72 0.08 53.50 04:32:02 2 20.02 0.00 6.02 2.85 0.07 71.03 04:32:02 3 24.32 0.00 5.88 0.95 0.05 68.79 04:33:01 all 16.95 0.00 6.15 1.49 0.08 75.33 04:33:01 0 15.30 0.00 4.98 0.53 0.08 79.11 04:33:01 1 6.28 0.00 1.89 2.03 0.05 89.74 04:33:01 2 12.92 0.00 7.06 2.55 0.09 77.39 04:33:01 3 33.26 0.00 10.61 0.83 0.10 55.20 04:34:01 all 24.16 0.00 6.60 1.21 0.08 67.96 04:34:01 0 16.81 0.00 7.58 1.56 0.08 73.97 04:34:01 1 12.12 0.00 1.66 1.31 0.08 84.83 04:34:01 2 29.42 0.00 8.14 1.00 0.08 61.36 04:34:01 3 38.41 0.00 9.08 1.01 0.08 51.42 04:35:01 all 22.93 0.00 3.25 31.10 0.10 42.62 04:35:01 0 20.69 0.00 3.34 32.97 0.08 42.91 04:35:01 1 21.59 0.00 3.51 29.06 0.07 45.78 04:35:01 2 28.14 0.00 3.10 29.46 0.12 39.18 04:35:01 3 21.33 0.00 3.02 32.93 0.08 42.64 04:36:01 all 30.78 0.00 1.32 0.94 0.08 66.89 04:36:01 0 25.40 0.00 1.27 2.51 0.08 70.73 04:36:01 1 40.35 0.00 1.58 0.47 0.07 57.54 04:36:01 2 34.65 0.00 1.07 0.33 0.08 63.86 04:36:01 3 22.70 0.00 1.37 0.45 0.07 75.41 Average: all 22.79 0.00 4.38 7.48 0.08 65.27 Average: 0 16.16 0.00 4.33 9.51 0.07 69.93 Average: 1 20.47 0.00 3.20 7.11 0.07 69.15 Average: 2 24.46 0.00 4.54 6.58 0.08 64.34 Average: 3 30.09 0.00 5.45 6.72 0.08 57.67