---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2754 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 9.5G 9.8G 50% / 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 511 4764 0 2700 7166 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:71:a7:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe71:a733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:56:1d:fc 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:cbff:fe56:1dfc/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-2754) 01/08/26 _x86_64_ (4 CPU) 10:32:33 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 132.89 51.93 80.96 3977.61 40346.15 10:35:01 79.51 12.35 67.16 2220.73 10722.96 10:36:01 274.42 0.42 274.00 39.46 29005.83 10:37:01 84.54 0.37 84.17 27.33 2733.54 Average: 142.84 16.27 126.57 1566.41 20702.52 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5788524 7356644 2378896 29.13 39752 1707440 1041556 11.30 643368 1562960 86112 10:35:01 5455276 7411124 2712144 33.21 62000 2055316 1176020 12.76 642616 1857356 164896 10:36:01 4782624 7295684 3384796 41.44 86592 2563216 1384856 15.03 880836 2238720 9268 10:37:01 4851696 7308436 3315724 40.60 96200 2499592 1057308 11.47 909472 2148892 26996 Average: 5219530 7342972 2947890 36.09 71136 2206391 1164935 12.64 769073 1951982 71818 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 ens3 429.81 249.98 1403.38 67.83 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 90.05 55.43 743.18 8.50 0.00 0.00 0.00 0.00 10:36:01 docker0 262.57 428.03 13.86 2073.03 0.00 0.00 0.00 0.00 10:36:01 veth51bea60 143.81 245.39 9.68 1387.86 0.00 0.00 0.00 0.11 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 452.31 276.37 2080.95 20.84 0.00 0.00 0.00 0.00 10:37:01 docker0 5.50 5.72 0.47 41.14 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 22.13 20.35 51.05 7.48 0.00 0.00 0.00 0.00 Average: docker0 67.01 108.43 3.58 528.50 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 248.58 150.53 1069.64 26.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2754) 01/08/26 _x86_64_ (4 CPU) 10:32:33 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.56 0.00 2.14 3.92 1.24 70.15 10:34:01 0 14.92 0.00 1.74 5.25 1.41 76.68 10:34:01 1 20.31 0.00 2.10 3.42 1.17 73.00 10:34:01 2 38.55 0.00 2.56 4.81 1.45 52.63 10:34:01 3 16.53 0.00 2.15 2.20 0.93 78.19 10:35:01 all 20.43 0.00 1.84 1.97 0.76 75.00 10:35:01 0 19.06 0.00 1.17 0.52 0.77 78.49 10:35:01 1 24.05 0.00 2.32 1.25 0.78 71.59 10:35:01 2 8.36 0.00 1.42 5.46 0.55 84.21 10:35:01 3 30.21 0.00 2.45 0.67 0.93 65.74 10:36:01 all 11.13 0.00 3.59 7.31 0.55 77.43 10:36:01 0 6.64 0.00 3.51 8.94 0.50 80.41 10:36:01 1 15.55 0.00 3.11 5.08 0.61 75.64 10:36:01 2 12.12 0.00 2.69 8.35 0.56 76.28 10:36:01 3 10.18 0.00 5.04 6.88 0.49 77.41 10:37:01 all 19.51 0.00 2.02 2.60 0.66 75.22 10:37:01 0 11.29 0.00 2.43 2.27 0.53 83.48 10:37:01 1 12.82 0.00 1.77 2.46 0.58 82.38 10:37:01 2 20.92 0.00 2.22 3.81 0.58 72.46 10:37:01 3 33.11 0.00 1.62 1.84 0.97 62.46 Average: all 18.42 0.00 2.39 3.94 0.80 74.44 Average: 0 12.99 0.00 2.21 4.24 0.81 79.76 Average: 1 18.17 0.00 2.32 3.05 0.79 75.67 Average: 2 20.02 0.00 2.22 5.60 0.79 71.37 Average: 3 22.51 0.00 2.81 2.89 0.83 70.95