---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5751 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 793 0 2701 3214 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:73:fe:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe73:fe49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:34:28:07 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::42:73ff:fe34:2807/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5751) 03/28/24 _x86_64_ (4 CPU) 10:33:42 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:02 153.64 83.94 69.71 6597.17 41070.64 10:36:01 135.84 13.08 122.76 2327.61 21479.88 10:37:01 281.99 0.12 281.87 6.93 17384.70 10:38:01 24.43 1.03 23.40 58.12 1628.40 Average: 149.03 24.59 124.44 2247.12 20386.35 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:02 1544240 3296840 2494412 61.76 50444 1856048 940408 18.49 657952 1652040 209968 10:36:01 1152684 3273352 2885968 71.46 66996 2194116 1247888 24.53 802208 1868096 984 10:37:01 871820 3343448 3166832 78.41 93508 2499276 968256 19.03 1060256 1854108 880 10:38:01 849076 3327584 3189576 78.98 95488 2506208 898084 17.65 1198060 1743324 2268 Average: 1104455 3310306 2934197 72.65 76609 2263912 1013659 19.93 929619 1779392 53525 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:35:02 ens3 339.78 216.28 1383.43 60.54 0.00 0.00 0.00 0.00 10:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 10:36:01 ens3 477.12 300.44 2663.52 33.80 0.00 0.00 0.00 0.00 10:36:01 veth4520af3 136.30 245.25 9.87 1410.90 0.00 0.00 0.00 0.12 10:36:01 docker0 225.61 377.02 13.00 1960.25 0.00 0.00 0.00 0.00 10:37:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:37:01 ens3 194.42 359.36 95.93 2703.65 0.00 0.00 0.00 0.00 10:37:01 docker0 5.27 6.23 0.40 77.54 0.00 0.00 0.00 0.00 10:38:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:38:01 ens3 55.59 94.07 17.66 604.86 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 265.85 242.29 1033.34 854.13 0.00 0.00 0.00 0.00 Average: docker0 57.02 94.64 3.31 503.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5751) 03/28/24 _x86_64_ (4 CPU) 10:33:42 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:02 all 19.42 0.00 2.27 4.66 0.05 73.60 10:35:02 0 17.40 0.00 1.65 1.52 0.05 79.38 10:35:02 1 27.61 0.00 3.03 3.51 0.07 65.78 10:35:02 2 24.87 0.00 3.27 6.39 0.08 65.39 10:35:02 3 7.87 0.00 1.12 7.20 0.03 83.78 10:36:01 all 16.92 0.00 2.12 3.72 0.06 77.19 10:36:01 0 23.40 0.00 2.21 3.12 0.07 71.20 10:36:01 1 15.94 0.00 2.01 2.96 0.05 79.04 10:36:01 2 21.15 0.00 2.34 1.40 0.09 75.02 10:36:01 3 7.17 0.00 1.95 7.38 0.03 83.47 10:37:01 all 19.67 0.00 3.65 8.36 0.10 68.23 10:37:01 0 17.55 0.00 2.28 2.25 0.08 77.83 10:37:01 1 18.62 0.00 6.32 25.26 0.10 49.70 10:37:01 2 20.39 0.00 2.96 2.57 0.12 73.96 10:37:01 3 22.09 0.00 3.06 3.41 0.10 71.34 10:38:01 all 20.50 0.00 0.93 0.79 0.05 77.73 10:38:01 0 19.37 0.00 0.68 0.07 0.03 79.85 10:38:01 1 10.63 0.00 0.92 2.92 0.03 85.49 10:38:01 2 46.67 0.00 1.50 0.10 0.08 51.64 10:38:01 3 5.35 0.00 0.62 0.03 0.03 93.96 Average: all 19.14 0.00 2.24 4.38 0.07 74.18 Average: 0 19.41 0.00 1.70 1.73 0.06 77.10 Average: 1 18.20 0.00 3.07 8.67 0.06 70.01 Average: 2 28.32 0.00 2.52 2.62 0.09 66.44 Average: 3 10.62 0.00 1.68 4.49 0.05 83.15