---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11260 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 11G 47% / 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 451 5464 0 2060 7251 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:e6:b8:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee6:b8f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:e6:65:c5 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-11260) 12/08/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 145.20 69.19 76.01 5601.07 38937.97 18:15:01 52.14 0.27 51.86 27.66 6398.78 18:16:01 64.91 12.58 52.32 1107.02 8436.86 Average: 87.62 27.50 60.11 2257.95 17990.73 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 6000700 7470560 2166728 26.53 33664 1619160 941764 10.22 522288 1482052 33736 18:15:01 5689400 7410508 2478028 30.34 54028 1836404 977480 10.61 596688 1691916 155348 18:16:01 5539888 7371964 2627540 32.17 61472 1934448 1029160 11.17 644776 1780800 33508 Average: 5743329 7417677 2424099 29.68 49721 1796671 982801 10.66 587917 1651589 74197 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 ens3 438.87 218.26 882.18 64.78 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 ens3 81.71 68.05 886.06 7.60 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 15.86 15.00 14.43 7.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 179.38 100.63 592.60 26.59 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-11260) 12/08/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.69 0.00 2.71 4.50 0.91 76.19 18:14:02 0 10.62 0.00 1.53 4.38 0.81 82.66 18:14:02 1 23.25 0.00 2.42 5.56 0.97 67.81 18:14:02 2 19.84 0.00 2.46 6.82 1.10 69.78 18:14:02 3 9.08 0.00 4.45 1.24 0.77 84.47 18:15:01 all 20.45 0.00 1.11 1.78 0.68 75.97 18:15:01 0 3.86 0.00 0.39 4.29 0.29 91.17 18:15:01 1 15.37 0.00 0.78 2.46 0.69 80.70 18:15:01 2 43.30 0.00 2.11 0.27 1.22 53.09 18:15:01 3 19.25 0.00 1.15 0.14 0.51 78.95 18:16:01 all 21.23 0.00 1.13 1.49 0.67 75.47 18:16:01 0 2.05 0.00 0.35 0.12 0.28 97.20 18:16:01 1 20.47 0.00 1.18 2.63 0.67 75.05 18:16:01 2 50.42 0.00 1.85 1.83 1.40 44.50 18:16:01 3 12.00 0.00 1.17 1.38 0.35 85.10 Average: all 19.12 0.00 1.65 2.60 0.76 75.88 Average: 0 5.53 0.00 0.76 2.92 0.46 90.33 Average: 1 19.72 0.00 1.46 3.55 0.78 74.49 Average: 2 37.84 0.00 2.14 2.99 1.24 55.79 Average: 3 13.41 0.00 2.26 0.92 0.54 82.86