---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2038 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 9.2G 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: 7976 507 5049 0 2418 7189 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:95:d4:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe95:d486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:7a:7f:f4 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-2038) 05/29/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 161.30 69.14 92.15 5620.66 40791.49 00:28:01 57.71 0.12 57.59 21.46 9087.82 00:29:01 124.96 52.82 72.14 4579.24 12186.50 Average: 114.66 40.70 73.96 3407.24 20689.72 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5851356 7408288 2316072 28.36 39144 1697420 973732 10.57 590044 1555064 70100 00:28:01 5488084 7358724 2679344 32.81 60004 1971568 1014468 11.01 639516 1829000 170484 00:29:01 5223644 7409400 2943784 36.04 64248 2280000 936776 10.16 709360 2019268 34272 Average: 5521028 7392137 2646400 32.40 54465 1982996 974992 10.58 646307 1801111 91619 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 401.10 219.39 1489.59 62.93 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 61.71 50.67 669.88 5.54 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 263.54 214.20 2755.92 29.86 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 Average: ens3 242.12 161.43 1638.45 32.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2038) 05/29/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.73 0.00 2.70 4.78 1.12 71.66 00:27:01 0 14.92 0.00 1.83 3.03 1.00 79.21 00:27:01 1 18.61 0.00 5.60 4.85 1.10 69.84 00:27:01 2 27.22 0.00 1.97 7.49 1.35 61.96 00:27:01 3 18.17 0.00 1.41 3.78 1.02 75.62 00:28:01 all 21.01 0.00 1.16 1.61 0.79 75.43 00:28:01 0 0.77 0.00 0.05 0.00 0.13 99.05 00:28:01 1 23.18 0.00 0.77 2.05 0.90 73.11 00:28:01 2 39.72 0.00 2.35 0.33 1.48 56.12 00:28:01 3 20.36 0.00 1.47 4.04 0.65 73.48 00:29:01 all 26.31 0.00 1.78 3.39 1.51 67.00 00:29:01 0 26.98 0.00 2.47 5.68 1.73 63.13 00:29:01 1 37.37 0.00 1.77 3.82 1.60 55.45 00:29:01 2 18.18 0.00 1.64 2.36 1.47 76.35 00:29:01 3 22.67 0.00 1.23 1.72 1.27 73.11 Average: all 22.35 0.00 1.88 3.26 1.14 71.37 Average: 0 14.22 0.00 1.45 2.91 0.96 80.47 Average: 1 26.38 0.00 2.71 3.57 1.20 66.14 Average: 2 28.39 0.00 1.99 3.39 1.44 64.79 Average: 3 20.41 0.00 1.37 3.18 0.98 74.06