---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1008 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 13G 6.7G 66% / 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 485 193 0 3264 3175 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:ad:36:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fead:362a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:67:1c:f8 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-1008) 04/08/24 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 151.89 83.80 68.09 6569.84 40635.11 11:34:02 211.19 19.59 191.60 2646.30 87689.54 11:35:01 273.68 59.58 214.10 6551.84 84805.83 11:36:01 182.66 110.33 72.33 8379.61 15284.77 Average: 204.57 68.32 136.25 6031.86 57013.13 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1648652 3292308 2390000 59.18 42352 1762472 944116 18.56 640112 1581816 115420 11:34:02 107740 3289860 3930912 97.33 91768 3192920 1104240 21.71 651164 3006440 6808 11:35:01 270996 3088112 3767656 93.29 147144 2725792 1695824 33.33 1070696 2369132 157932 11:36:01 290660 3315232 3747992 92.80 151876 2934728 902132 17.73 1024396 2406928 27348 Average: 579512 3246378 3459140 85.65 108285 2653978 1161578 22.83 846592 2341079 76877 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 340.56 239.63 1344.03 61.11 0.00 0.00 0.00 0.00 11:34:02 lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 11:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:02 ens3 601.83 309.81 15040.07 31.77 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 410.18 335.42 3089.75 24.61 0.00 0.00 0.00 0.00 11:36:01 lo 3.73 3.73 0.31 0.31 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 98.53 169.51 16.61 1219.74 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.16 0.16 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 362.78 263.33 4888.79 335.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1008) 04/08/24 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.54 0.00 2.22 4.51 0.05 75.67 11:33:01 0 16.75 0.00 2.19 1.53 0.05 79.48 11:33:01 1 10.69 0.00 1.71 6.22 0.07 81.31 11:33:01 2 13.20 0.00 1.39 5.46 0.05 79.90 11:33:01 3 29.56 0.00 3.59 4.84 0.07 61.94 11:34:02 all 25.74 0.00 5.92 3.70 0.08 64.56 11:34:02 0 38.93 0.00 5.49 3.32 0.07 52.19 11:34:02 1 27.59 0.00 6.48 3.48 0.08 62.36 11:34:02 2 12.41 0.00 5.95 6.48 0.08 75.08 11:34:02 3 24.05 0.00 5.74 1.54 0.08 68.59 11:35:01 all 28.77 0.00 8.35 5.68 0.10 57.11 11:35:01 0 26.96 0.00 9.88 8.86 0.09 54.21 11:35:01 1 29.10 0.00 8.30 4.57 0.10 57.93 11:35:01 2 28.28 0.00 6.66 5.19 0.09 59.79 11:35:01 3 30.76 0.00 8.59 4.08 0.09 56.48 11:36:01 all 34.06 0.00 4.19 4.26 0.09 57.41 11:36:01 0 30.20 0.00 4.12 5.80 0.08 59.80 11:36:01 1 36.78 0.00 4.64 4.20 0.10 54.28 11:36:01 2 29.75 0.00 3.37 2.37 0.12 64.38 11:36:01 3 39.48 0.00 4.62 4.66 0.10 51.14 Average: all 26.51 0.00 5.15 4.53 0.08 63.73 Average: 0 28.20 0.00 5.38 4.85 0.07 61.50 Average: 1 26.02 0.00 5.26 4.62 0.09 64.02 Average: 2 20.88 0.00 4.33 4.87 0.08 69.84 Average: 3 30.97 0.00 5.62 3.78 0.08 59.56