---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1465 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 544 4205 0 3226 7132 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:fe:2b:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fefe:2bd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:46:ec:3c 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-1465) 12/23/25 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 151.42 69.27 82.15 5614.53 39554.76 05:56:01 53.86 0.22 53.63 23.59 7086.53 05:57:01 159.70 12.58 147.12 2237.12 56563.95 05:58:01 17.86 0.40 17.46 32.79 1377.01 Average: 95.88 20.70 75.18 1985.11 26225.52 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5886060 7386132 2281368 27.93 35452 1646172 1025496 11.13 609488 1504308 47704 05:56:01 5639312 7371664 2528116 30.95 55324 1845584 1020872 11.08 637008 1698700 140888 05:57:01 4303872 7291452 3863556 47.30 86148 3006004 1082684 11.75 824148 2746240 5940 05:58:01 4302412 7296576 3865016 47.32 89276 3008512 1088696 11.81 827348 2743716 10208 Average: 5032914 7336456 3134514 38.38 66550 2376568 1054437 11.44 724498 2173241 51185 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:02 ens3 344.84 189.07 1046.60 63.89 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 71.53 61.50 723.39 6.92 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 ens3 230.36 121.29 5858.81 84.11 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 12.63 13.15 13.47 5.90 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 165.23 96.39 1915.62 40.35 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-1465) 12/23/25 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 17.50 0.00 2.90 4.72 2.57 72.31 05:55:02 0 16.56 0.00 5.30 10.89 2.58 64.67 05:55:02 1 19.31 0.00 1.61 1.86 2.35 74.86 05:55:02 2 22.32 0.00 2.29 1.36 2.73 71.30 05:55:02 3 11.78 0.00 2.44 4.79 2.63 78.36 05:56:01 all 19.19 0.00 1.11 2.22 1.49 75.99 05:56:01 0 2.62 0.00 0.29 1.08 0.46 95.55 05:56:01 1 26.41 0.00 1.04 1.21 2.25 69.08 05:56:01 2 37.00 0.00 2.19 1.27 2.13 57.42 05:56:01 3 10.62 0.00 0.88 5.33 1.12 82.06 05:57:01 all 19.72 0.00 5.79 3.03 3.50 67.96 05:57:01 0 23.96 0.00 4.56 1.85 3.11 66.53 05:57:01 1 23.79 0.00 4.10 3.98 3.42 64.71 05:57:01 2 14.76 0.00 5.46 3.21 3.60 72.96 05:57:01 3 16.38 0.00 9.02 3.12 3.89 67.58 05:58:01 all 20.61 0.00 0.96 0.72 1.25 76.46 05:58:01 0 8.38 0.00 0.70 0.05 1.05 89.83 05:58:01 1 5.92 0.00 0.48 0.35 0.68 92.57 05:58:01 2 30.30 0.00 1.46 2.22 1.68 64.34 05:58:01 3 37.81 0.00 1.20 0.25 1.60 59.15 Average: all 19.25 0.00 2.69 2.68 2.21 73.17 Average: 0 12.93 0.00 2.72 3.48 1.80 79.07 Average: 1 18.84 0.00 1.81 1.85 2.17 75.33 Average: 2 26.05 0.00 2.85 2.02 2.54 66.54 Average: 3 19.18 0.00 3.40 3.36 2.31 71.75