---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3391 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 10G 9.3G 52% / 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 586 4097 0 3292 7090 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:ff:aa:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feff:aa2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:07:55:9f 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-3391) 09/11/25 _x86_64_ (4 CPU) 01:49:51 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 151.61 69.27 82.34 5630.13 39326.53 01:52:01 48.70 0.30 48.39 32.40 6775.47 01:53:01 135.37 12.46 122.91 2230.86 40084.51 01:54:01 124.63 0.03 124.60 3.87 10936.31 01:55:01 23.66 0.03 23.63 7.87 3115.48 01:56:01 42.24 0.05 42.19 3.60 6395.87 01:57:01 16.18 0.58 15.60 42.39 787.60 Average: 77.55 11.85 65.71 1138.48 15366.59 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5939704 7433556 2227724 27.28 35428 1639920 980380 10.64 561896 1501736 41532 01:52:01 5679772 7413532 2487656 30.46 54940 1847324 981028 10.64 594632 1702096 150880 01:53:01 4563860 7313340 3603568 44.12 79348 2804592 1353472 14.69 770728 2570604 75204 01:54:01 4402864 7184540 3764564 46.09 96700 2809420 1602124 17.38 960784 2531456 1860 01:55:01 4206080 7078228 3961348 48.50 98864 2891916 1705484 18.51 1069996 2612532 448 01:56:01 4270108 7323416 3897320 47.72 101760 3061356 1161128 12.60 1247812 2364052 324 01:57:01 4219988 7284316 3947440 48.33 104052 3071124 1105528 12.00 1373268 2289464 26444 Average: 4754625 7290133 3412803 41.79 81585 2589379 1269878 13.78 939874 2224563 42385 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 ens3 306.47 168.34 965.53 61.15 0.00 0.00 0.00 0.00 01:51:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 60.08 45.54 823.49 5.41 0.00 0.00 0.00 0.00 01:52:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 720.74 307.11 5170.24 26.31 0.00 0.00 0.00 0.00 01:53:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 34.31 30.48 56.73 9.07 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 263.97 149.21 1354.40 33.38 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 394.15 580.02 325.99 4451.02 0.00 0.00 0.00 0.00 01:56:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 95.93 142.08 17.00 1052.42 0.00 0.00 0.00 0.00 01:57:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.46 203.64 1245.84 807.49 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3391) 09/11/25 _x86_64_ (4 CPU) 01:49:51 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 15.06 0.00 2.71 5.68 3.90 72.65 01:51:02 0 18.90 0.00 4.99 6.61 3.65 65.85 01:51:02 1 10.56 0.00 1.88 3.71 3.74 80.11 01:51:02 2 12.43 0.00 2.25 9.01 4.41 71.91 01:51:02 3 18.38 0.00 1.70 3.38 3.82 72.73 01:52:01 all 19.53 0.00 1.18 2.04 2.18 75.08 01:52:01 0 6.42 0.00 0.39 0.02 0.69 92.48 01:52:01 1 16.30 0.00 1.06 1.02 2.41 79.21 01:52:01 2 34.72 0.00 1.92 6.78 3.35 53.24 01:52:01 3 20.64 0.00 1.36 0.32 2.22 75.45 01:53:01 all 16.85 0.00 4.40 3.41 5.56 69.77 01:53:01 0 13.70 0.00 3.07 0.83 4.28 78.11 01:53:01 1 7.01 0.00 4.05 2.39 5.69 80.86 01:53:01 2 16.68 0.00 4.32 3.80 5.24 69.97 01:53:01 3 29.93 0.00 6.15 6.60 7.02 50.31 01:54:01 all 9.54 0.00 2.28 3.91 4.95 79.32 01:54:01 0 10.82 0.00 2.26 1.36 4.91 80.66 01:54:01 1 8.13 0.00 2.44 10.92 4.62 73.89 01:54:01 2 9.05 0.00 1.96 1.26 5.63 82.11 01:54:01 3 10.16 0.00 2.46 2.12 4.66 80.59 01:55:01 all 6.98 0.00 3.15 0.16 5.94 83.77 01:55:01 0 7.98 0.00 3.79 0.13 5.56 82.53 01:55:01 1 6.18 0.00 2.46 0.00 5.35 86.02 01:55:01 2 8.02 0.00 3.59 0.36 6.89 81.14 01:55:01 3 5.74 0.00 2.76 0.13 5.94 85.43 01:56:01 all 22.63 0.00 3.14 0.71 9.30 64.22 01:56:01 0 25.23 0.00 2.65 1.46 8.98 61.67 01:56:01 1 19.64 0.00 2.87 0.65 8.60 68.24 01:56:01 2 19.88 0.00 4.32 0.27 10.35 65.18 01:56:01 3 25.79 0.00 2.73 0.47 9.26 61.75 01:57:01 all 19.62 0.00 1.07 0.75 3.49 75.06 01:57:01 0 19.06 0.00 1.03 2.15 3.09 74.67 01:57:01 1 33.91 0.00 1.31 0.31 4.03 60.43 01:57:01 2 21.58 0.00 1.30 0.10 3.48 73.54 01:57:01 3 4.05 0.00 0.63 0.42 3.39 91.50 Average: all 15.74 0.00 2.57 2.37 5.07 74.25 Average: 0 14.63 0.00 2.61 1.79 4.48 76.49 Average: 1 14.52 0.00 2.30 2.71 4.94 75.53 Average: 2 17.40 0.00 2.82 3.05 5.65 71.08 Average: 3 16.39 0.00 2.55 1.93 5.21 73.92