---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3344 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 487 4855 0 2633 7201 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:70:71:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe70:7191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:c0:47:e7 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-3344) 09/10/25 _x86_64_ (4 CPU) 12:44:50 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 140.38 60.89 79.49 5338.98 43513.16 12:47:01 158.74 54.94 103.80 2771.00 16874.12 12:48:01 36.88 23.75 13.13 899.05 4304.48 12:49:01 40.06 0.90 39.16 106.92 6400.27 12:50:01 46.38 0.30 46.08 6.80 7191.60 Average: 84.49 28.16 56.33 1824.55 15656.73 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5776104 7447164 2391324 29.28 28652 1822608 1011816 10.98 723008 1495760 285492 12:47:01 5488088 7426072 2679340 32.81 35696 2074140 981324 10.65 894668 1592056 31340 12:48:01 5327156 7411868 2840272 34.78 42724 2209648 983020 10.67 972052 1671196 67340 12:49:01 5046912 7327496 3120516 38.21 61028 2376144 1064076 11.55 1069804 1829712 129776 12:50:01 5036508 7437636 3130920 38.33 68892 2481288 943464 10.24 961696 1931896 91012 Average: 5334954 7410047 2832474 34.68 47398 2192766 996740 10.82 924246 1704124 120992 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 411.08 199.62 1584.08 62.92 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 15.21 12.61 12.31 3.91 0.00 0.00 0.00 0.00 12:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 128.15 62.97 776.66 11.83 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 45.81 34.51 601.60 6.01 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 25.35 21.76 241.29 5.08 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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 125.12 66.30 643.19 17.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3344) 09/10/25 _x86_64_ (4 CPU) 12:44:50 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 13.90 1.63 3.23 5.31 4.88 71.05 12:46:01 0 21.24 0.08 2.09 1.65 4.28 70.65 12:46:01 1 10.54 6.38 3.27 10.62 5.33 63.85 12:46:01 2 12.07 0.02 5.44 5.60 5.81 71.06 12:46:01 3 11.79 0.00 2.06 3.33 4.10 78.73 12:47:01 all 32.39 0.83 5.44 3.82 10.47 47.06 12:47:01 0 35.60 3.30 6.24 2.46 10.86 41.54 12:47:01 1 35.57 0.02 4.30 0.67 9.91 49.52 12:47:01 2 29.12 0.00 6.58 7.30 11.00 46.00 12:47:01 3 29.25 0.00 4.63 4.81 10.10 51.22 12:48:01 all 24.01 0.00 1.46 0.95 3.40 70.17 12:48:01 0 20.68 0.00 1.12 1.37 3.40 73.43 12:48:01 1 45.21 0.00 1.54 0.81 4.08 48.35 12:48:01 2 15.24 0.00 1.54 0.61 3.22 79.39 12:48:01 3 15.00 0.00 1.66 1.03 2.91 79.40 12:49:01 all 19.48 0.00 1.06 1.76 2.32 75.38 12:49:01 0 40.50 0.00 1.31 2.25 4.12 51.81 12:49:01 1 6.42 0.00 0.79 4.39 1.29 87.11 12:49:01 2 10.54 0.00 0.76 0.05 1.78 86.87 12:49:01 3 20.32 0.00 1.42 0.33 2.05 75.87 12:50:01 all 19.31 0.00 1.18 1.75 2.53 75.23 12:50:01 0 9.48 0.00 0.53 0.03 0.91 89.04 12:50:01 1 16.73 0.00 1.02 2.15 2.99 77.11 12:50:01 2 34.61 0.00 1.78 0.36 3.48 59.76 12:50:01 3 16.36 0.00 1.35 4.44 2.73 75.11 Average: all 21.82 0.49 2.48 2.72 4.73 67.75 Average: 0 25.56 0.68 2.27 1.56 4.73 65.20 Average: 1 22.86 1.29 2.19 3.74 4.73 65.19 Average: 2 20.30 0.00 3.23 2.80 5.07 68.58 Average: 3 18.55 0.00 2.22 2.79 4.38 72.06