---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2299 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 7.2G 63% / 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 487 179 0 3276 3173 Swap: 1023 1 1022 ---> 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:00:30:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe00:30f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:04:b2:a5 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-2299) 05/31/24 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 100.48 35.37 65.12 1677.20 6063.47 15:37:01 299.42 78.97 220.45 15840.00 133082.83 15:38:01 342.16 27.50 314.66 2838.46 19233.59 15:39:01 256.11 212.68 43.43 8559.64 9106.75 Average: 249.56 88.63 160.93 7230.49 41888.35 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1611156 3344804 2427496 60.11 53700 1834280 883220 17.36 577708 1667360 150972 15:37:01 272448 3247432 3766204 93.25 117288 2926560 1276048 25.08 593204 2864196 47808 15:38:01 521732 3274096 3516920 87.08 153156 2672804 1406980 27.66 827908 2383740 265304 15:39:01 186616 3158532 3852036 95.38 154764 2890292 1107212 21.76 1026436 2521864 57400 Average: 647988 3256216 3390664 83.96 119727 2580984 1168365 22.97 756314 2359290 130371 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 75.20 69.42 903.87 8.78 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:37:01 ens3 507.13 262.16 14384.99 19.25 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 ens3 116.01 89.10 451.03 8.38 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 219.91 158.52 1713.70 14.63 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 229.62 144.82 4365.21 12.76 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: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2299) 05/31/24 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.58 0.00 1.29 2.89 0.05 76.20 15:36:01 0 26.13 0.00 1.24 1.79 0.05 70.80 15:36:01 1 7.25 0.00 0.80 8.42 0.03 83.49 15:36:01 2 19.02 0.00 1.72 0.75 0.05 78.46 15:36:01 3 25.90 0.00 1.37 0.60 0.05 72.08 15:37:01 all 24.28 0.00 8.67 4.47 0.12 62.47 15:37:01 0 22.12 0.00 7.47 0.97 0.12 69.31 15:37:01 1 22.90 0.00 8.45 4.13 0.12 64.40 15:37:01 2 28.62 0.00 9.67 7.51 0.14 54.06 15:37:01 3 23.47 0.00 9.07 5.26 0.12 62.08 15:38:01 all 28.65 0.00 4.83 11.33 0.09 55.10 15:38:01 0 27.09 0.00 4.45 6.76 0.07 61.63 15:38:01 1 31.18 0.00 6.00 21.42 0.10 41.30 15:38:01 2 27.68 0.00 4.32 11.29 0.12 56.59 15:38:01 3 28.66 0.00 4.55 5.84 0.07 60.88 15:39:01 all 32.56 0.00 3.89 11.24 0.09 52.23 15:39:01 0 33.15 0.00 3.75 12.99 0.08 50.03 15:39:01 1 32.88 0.00 4.23 14.21 0.08 48.60 15:39:01 2 30.08 0.00 3.92 6.78 0.08 59.15 15:39:01 3 34.11 0.00 3.69 10.99 0.08 51.12 Average: all 26.26 0.00 4.65 7.48 0.09 61.52 Average: 0 27.14 0.00 4.21 5.63 0.08 62.94 Average: 1 23.52 0.00 4.84 12.08 0.08 59.47 Average: 2 26.33 0.00 4.88 6.57 0.10 62.13 Average: 3 28.05 0.00 4.66 5.67 0.08 61.55