---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2380 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: 2800.000 BogoMIPS: 5600.00 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 457 540 0 2945 3203 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:51:7b:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe51:7bb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:35:b2:fa 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-2380) 06/07/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 170.00 69.27 100.73 5629.73 41281.27 15:35:01 194.48 27.73 166.75 3452.03 88845.39 15:36:01 436.28 67.69 368.59 14154.71 60133.44 15:37:01 235.99 166.41 69.59 6551.04 18088.19 15:38:01 109.38 90.48 18.90 4871.19 3941.34 Average: 229.34 84.50 144.84 6943.03 42307.48 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1592664 3291468 2445988 60.56 48068 1807044 963588 18.94 639768 1629152 182164 15:35:01 104736 3343976 3933916 97.41 93116 3230596 1084456 21.32 493360 3151608 284736 15:36:01 186596 3342824 3852056 95.38 148536 3057664 1069336 21.02 573292 2954668 138036 15:37:01 551580 3335468 3487072 86.34 153044 2706632 1092452 21.47 815964 2372284 4396 15:38:01 607984 3302980 3430668 84.95 155492 2620996 959344 18.86 743508 2392880 25316 Average: 608712 3323343 3429940 84.93 119651 2684586 1033835 20.32 653178 2500118 126930 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 405.72 260.21 1471.60 69.29 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 ens3 476.39 228.25 14376.36 18.17 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 221.66 172.55 989.68 14.60 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 3.23 1.33 3.06 0.33 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 241.48 150.84 1567.79 32.00 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 269.03 162.42 3647.01 26.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2380) 06/07/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.59 0.00 2.21 5.26 0.06 74.88 15:34:02 0 19.55 0.00 3.35 7.30 0.07 69.74 15:34:02 1 9.01 0.00 1.57 7.69 0.07 81.66 15:34:02 2 30.55 0.00 2.29 2.56 0.08 64.52 15:34:02 3 11.24 0.00 1.62 3.52 0.03 83.58 15:35:01 all 21.26 0.00 5.34 3.79 0.08 69.53 15:35:01 0 11.74 0.00 4.31 2.89 0.09 80.97 15:35:01 1 13.15 0.00 4.15 4.72 0.07 77.92 15:35:01 2 21.64 0.00 7.50 4.27 0.07 66.52 15:35:01 3 38.47 0.00 5.37 3.28 0.10 52.78 15:36:01 all 11.98 0.00 5.20 12.82 0.10 69.90 15:36:01 0 12.92 0.00 5.53 12.47 0.08 69.00 15:36:01 1 12.64 0.00 5.61 25.63 0.10 56.02 15:36:01 2 11.12 0.00 4.92 3.20 0.15 80.61 15:36:01 3 11.21 0.00 4.79 9.95 0.08 73.97 15:37:01 all 54.77 0.00 6.81 10.40 0.13 27.89 15:37:01 0 53.54 0.00 6.79 6.72 0.12 32.83 15:37:01 1 54.66 0.00 6.62 12.62 0.13 25.97 15:37:01 2 56.20 0.00 6.52 9.38 0.15 27.74 15:37:01 3 54.71 0.00 7.32 12.87 0.14 24.97 15:38:01 all 20.72 0.00 1.40 2.41 0.06 75.40 15:38:01 0 15.12 0.00 1.06 2.96 0.05 80.81 15:38:01 1 16.32 0.00 1.16 1.56 0.05 80.91 15:38:01 2 36.49 0.00 1.97 2.79 0.08 58.66 15:38:01 3 15.01 0.00 1.42 2.32 0.03 81.21 Average: all 25.26 0.00 4.18 6.93 0.09 63.55 Average: 0 22.58 0.00 4.19 6.48 0.08 66.67 Average: 1 21.17 0.00 3.81 10.44 0.08 64.49 Average: 2 31.25 0.00 4.62 4.43 0.11 59.59 Average: 3 26.03 0.00 4.09 6.38 0.08 63.42