---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10085 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 9.1G 11G 48% / 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: 7975 507 5122 0 2346 7180 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:cd:31:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fecd:31ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:e3:76:e1 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-10085) 03/29/26 _x86_64_ (4 CPU) 23:34:49 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 156.47 69.24 87.24 5578.40 39760.72 23:37:01 66.03 4.50 61.54 816.66 8739.90 23:38:01 127.81 8.28 119.53 1459.78 15830.06 23:39:01 20.95 0.60 20.35 42.53 1414.13 Average: 92.82 20.65 72.17 1974.31 16436.16 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5925768 7441428 2241652 27.45 37048 1659136 964944 10.47 555200 1517796 59436 23:37:01 5644140 7446824 2523280 30.89 58284 1909276 923892 10.02 575456 1747744 113192 23:38:01 5334996 7428804 2832424 34.68 73544 2169356 1040044 11.29 791080 1807320 116 23:39:01 5300636 7404332 2866784 35.10 75620 2176956 990320 10.75 826564 1806024 9228 Average: 5551385 7430347 2616035 32.03 61124 1978681 979800 10.63 687075 1719721 45493 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 419.48 228.81 1078.21 66.25 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 ens3 62.74 52.22 681.43 8.09 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 311.46 305.83 1636.68 1041.43 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 23:39:01 ens3 22.12 24.35 14.04 17.11 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 203.95 152.81 852.64 283.24 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10085) 03/29/26 _x86_64_ (4 CPU) 23:34:49 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 19.78 0.00 3.01 4.89 1.06 71.25 23:36:01 0 27.15 0.00 2.05 1.57 1.15 68.08 23:36:01 1 14.40 0.00 2.16 8.26 0.84 74.35 23:36:01 2 12.59 0.00 2.23 8.04 1.10 76.03 23:36:01 3 24.96 0.00 5.56 1.74 1.20 66.54 23:37:01 all 20.73 0.00 1.43 1.96 0.67 75.21 23:37:01 0 11.66 0.00 0.42 0.22 0.38 87.33 23:37:01 1 18.80 0.00 1.71 0.90 0.82 77.77 23:37:01 2 2.17 0.00 0.75 5.78 0.30 91.00 23:37:01 3 50.30 0.00 2.84 0.93 1.15 44.78 23:38:01 all 21.88 0.00 3.38 3.41 1.12 70.22 23:38:01 0 22.13 0.00 2.69 3.74 1.17 70.27 23:38:01 1 25.31 0.00 3.97 3.08 1.15 66.49 23:38:01 2 16.94 0.00 2.42 2.65 1.02 76.97 23:38:01 3 23.16 0.00 4.45 4.17 1.15 67.07 23:39:01 all 20.91 0.00 1.22 0.74 0.70 76.44 23:39:01 0 16.85 0.00 0.84 2.24 0.57 79.51 23:39:01 1 9.65 0.00 0.85 0.45 0.58 88.47 23:39:01 2 12.03 0.00 1.27 0.08 0.48 86.13 23:39:01 3 45.12 0.00 1.92 0.18 1.15 51.63 Average: all 20.82 0.00 2.26 2.75 0.89 73.28 Average: 0 19.44 0.00 1.50 1.94 0.82 76.30 Average: 1 17.03 0.00 2.17 3.17 0.85 76.79 Average: 2 10.94 0.00 1.67 4.14 0.73 82.53 Average: 3 35.90 0.00 3.69 1.75 1.16 57.50