---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4305 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 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 525 5030 0 2419 7164 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:5c:d5:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe5c:d5ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:fb:6e:4a 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 inet6 fe80::42:a1ff:fefb:6e4a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4305) 07/01/25 _x86_64_ (4 CPU) 13:34:45 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 153.85 69.38 84.47 5629.07 39849.88 13:37:01 57.86 0.25 57.61 27.86 8806.66 13:38:01 103.68 12.40 91.29 2217.39 13956.01 13:39:01 41.85 0.53 41.32 44.92 5206.53 Average: 89.31 20.64 68.67 1979.51 16952.87 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 5873696 7395284 2293732 28.08 37224 1664664 997404 10.82 604248 1519100 58952 13:37:01 5642804 7384492 2524624 30.91 56180 1853492 1005252 10.91 625340 1704968 78740 13:38:01 5299108 7390588 2868320 35.12 72640 2173860 1284580 13.94 774672 1866548 53912 13:39:01 5129424 7310788 3038004 37.20 78832 2253748 1081064 11.73 936728 1868744 27056 Average: 5486258 7370288 2681170 32.83 61219 1986441 1092075 11.85 735247 1739840 54665 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 354.67 202.62 1148.87 64.21 0.00 0.00 0.00 0.00 13:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 54.65 42.40 685.67 5.86 0.00 0.00 0.00 0.00 13:37:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 269.98 150.13 1396.50 15.86 0.00 0.00 0.00 0.00 13:38:01 vethf682c1b 28.09 50.55 1.83 412.47 0.00 0.00 0.00 0.03 13:38:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:38:01 docker0 118.86 165.93 7.10 962.84 0.00 0.00 0.00 0.00 13:39:01 ens3 23.13 20.13 18.82 26.44 0.00 0.00 0.00 0.00 13:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 docker0 0.02 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 175.59 103.81 812.44 28.09 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 29.72 41.50 1.77 240.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4305) 07/01/25 _x86_64_ (4 CPU) 13:34:45 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 17.44 0.00 2.75 5.86 3.25 70.69 13:36:01 0 28.38 0.00 5.33 6.58 3.51 56.20 13:36:01 1 17.99 0.00 1.85 5.46 3.65 71.05 13:36:01 2 13.07 0.00 2.13 7.05 3.63 74.11 13:36:01 3 10.32 0.00 1.72 4.34 2.22 81.39 13:37:01 all 19.36 0.00 1.11 2.56 1.77 75.19 13:37:01 0 14.31 0.00 1.26 4.79 1.21 78.43 13:37:01 1 41.45 0.00 1.64 3.00 2.32 51.59 13:37:01 2 6.99 0.00 0.54 0.07 1.65 90.75 13:37:01 3 14.78 0.00 0.97 2.41 1.90 79.94 13:38:01 all 12.33 0.00 2.59 3.38 2.21 79.48 13:38:01 0 4.47 0.00 2.12 3.40 1.57 88.44 13:38:01 1 35.70 0.00 3.67 3.31 2.86 54.46 13:38:01 2 4.73 0.00 2.28 2.13 2.56 88.29 13:38:01 3 4.42 0.00 2.28 4.70 1.87 86.73 13:39:01 all 16.61 0.00 1.74 1.36 2.57 77.71 13:39:01 0 17.75 0.00 1.27 0.88 2.46 77.64 13:39:01 1 8.21 0.00 2.00 3.37 2.56 83.86 13:39:01 2 32.74 0.00 2.12 0.80 3.33 61.00 13:39:01 3 7.68 0.00 1.59 0.38 1.90 88.45 Average: all 16.44 0.00 2.05 3.29 2.45 75.77 Average: 0 16.24 0.00 2.50 3.91 2.19 75.16 Average: 1 25.78 0.00 2.29 3.79 2.85 65.29 Average: 2 14.41 0.00 1.77 2.52 2.79 78.51 Average: 3 9.30 0.00 1.64 2.96 1.97 84.13