---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2709 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 11G 9.1G 54% / 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 449 407 0 3086 3211 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:32:7c:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe32:7cf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:2d:6c:c9 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-2709) 06/13/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 170.00 69.51 100.50 5631.59 41878.90 06:08:01 214.17 104.98 109.18 5536.28 20889.48 06:09:01 141.53 23.87 117.66 1441.01 44445.11 06:10:01 65.21 44.34 20.86 2770.74 12667.22 06:11:01 55.71 29.18 26.53 1539.48 3129.08 Average: 129.04 54.20 74.84 3376.49 24615.70 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1542400 3279568 2496252 61.81 51052 1838828 963772 18.94 653044 1657532 210444 06:08:01 1061428 3361840 2977224 73.72 71616 2362996 992548 19.51 786488 1966068 233316 06:09:01 174412 3114696 3864240 95.68 105712 2935412 1412096 27.76 1329460 2260224 273860 06:10:01 414308 3183704 3624344 89.74 112288 2760804 1061544 20.87 1355176 1999132 37736 06:11:01 422644 3267288 3616008 89.54 115400 2831000 942428 18.53 1317076 2027604 12848 Average: 723038 3241419 3315614 82.10 91214 2545808 1074478 21.12 1088249 1982112 153641 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 362.04 224.01 1496.25 65.01 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 340.91 238.33 1000.83 23.34 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 322.47 271.38 1513.22 22.19 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 179.62 126.40 1548.84 12.94 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:11:01 ens3 29.60 29.20 23.06 23.09 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 246.62 177.67 1116.86 29.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2709) 06/13/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.71 0.00 2.05 4.75 0.05 75.43 06:07:02 0 9.97 0.00 1.29 3.24 0.05 85.45 06:07:02 1 11.86 0.00 2.61 2.58 0.07 82.88 06:07:02 2 26.18 0.00 2.08 8.02 0.08 63.64 06:07:02 3 22.92 0.00 2.22 5.18 0.05 69.63 06:08:01 all 15.65 0.85 2.15 8.48 0.07 72.81 06:08:01 0 13.53 0.00 2.11 10.01 0.05 74.30 06:08:01 1 18.40 3.33 2.36 5.47 0.09 70.35 06:08:01 2 8.93 0.03 1.74 9.99 0.07 79.23 06:08:01 3 21.77 0.00 2.37 8.44 0.09 67.33 06:09:01 all 56.44 0.00 6.26 1.50 0.09 35.71 06:09:01 0 56.96 0.00 6.15 0.37 0.08 36.44 06:09:01 1 56.34 0.00 6.43 2.74 0.08 34.41 06:09:01 2 56.22 0.00 5.82 0.59 0.08 37.29 06:09:01 3 56.24 0.00 6.64 2.31 0.10 34.71 06:10:01 all 29.61 0.00 4.52 0.93 0.08 64.87 06:10:01 0 29.30 0.00 4.74 1.53 0.07 64.36 06:10:01 1 29.97 0.00 4.72 0.96 0.08 64.26 06:10:01 2 30.41 0.00 4.44 0.96 0.08 64.11 06:10:01 3 28.74 0.00 4.19 0.29 0.07 66.72 06:11:01 all 22.88 0.00 1.17 1.19 0.05 74.70 06:11:01 0 11.49 0.00 1.05 3.59 0.05 83.82 06:11:01 1 26.13 0.00 1.32 0.52 0.03 72.00 06:11:01 2 23.38 0.00 1.37 0.40 0.07 74.78 06:11:01 3 30.58 0.00 0.94 0.23 0.05 68.20 Average: all 28.47 0.17 3.23 3.36 0.07 64.71 Average: 0 24.23 0.00 3.07 3.73 0.06 68.91 Average: 1 28.54 0.66 3.49 2.45 0.07 64.79 Average: 2 29.07 0.01 3.09 3.97 0.08 63.79 Average: 3 32.06 0.00 3.27 3.27 0.07 61.33