---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474913 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 10G 9.3G 52% / 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 519 4211 0 3245 7158 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:b1:80:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feb1:80d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:8d:e0:59 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-474913) 07/09/25 _x86_64_ (4 CPU) 00:36:11 LINUX RESTART (4 CPU) 00:37:02 tps rtps wtps bread/s bwrtn/s 00:38:01 87.39 21.34 66.06 708.22 4742.52 00:39:01 53.07 4.71 48.36 843.18 7718.41 00:40:01 166.66 8.22 158.44 1469.36 32689.62 00:41:01 93.42 0.13 93.29 12.93 21877.46 00:42:01 8.78 0.20 8.58 9.73 380.20 Average: 81.84 6.87 74.97 608.33 13511.04 00:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 5793148 7382612 2374272 29.07 41160 1726184 1016540 11.03 620788 1577984 67336 00:39:01 5665944 7477664 2501476 30.63 58444 1916860 902828 9.80 543056 1753556 117116 00:40:01 4729172 7334092 3438248 42.10 77496 2672392 1358920 14.75 801156 2390348 2992 00:41:01 4368288 7371980 3799132 46.52 95400 3040908 1116664 12.12 1213116 2320308 2636 00:42:01 4257440 7270352 3909980 47.87 96968 3048360 1151780 12.50 1798380 1845676 26164 Average: 4962798 7367340 3204622 39.24 73894 2480941 1109346 12.04 995299 1977574 43249 00:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 ens3 82.16 60.75 877.23 16.67 0.00 0.00 0.00 0.00 00:38:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 ens3 30.83 25.15 263.56 5.49 0.00 0.00 0.00 0.00 00:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 ens3 548.04 205.85 3824.17 16.89 0.00 0.00 0.00 0.00 00:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 ens3 1031.18 777.83 4031.25 4945.71 0.00 0.00 0.00 0.00 00:41:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 ens3 505.35 739.63 38.65 6617.15 0.00 0.00 0.00 0.00 00:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 440.72 362.85 1810.13 2328.10 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474913) 07/09/25 _x86_64_ (4 CPU) 00:36:11 LINUX RESTART (4 CPU) 00:37:02 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 16.89 0.00 1.36 3.86 5.72 72.17 00:38:01 0 10.65 0.00 1.18 1.67 6.42 80.08 00:38:01 1 31.05 0.00 1.58 2.64 6.37 58.37 00:38:01 2 4.33 0.00 1.07 6.72 4.76 83.12 00:38:01 3 21.73 0.00 1.62 4.42 5.30 66.94 00:39:01 all 17.96 0.00 1.45 2.76 4.05 73.78 00:39:01 0 3.29 0.00 0.96 5.84 3.96 85.96 00:39:01 1 38.39 0.00 2.28 1.13 5.27 52.93 00:39:01 2 9.04 0.00 0.82 3.25 3.48 83.41 00:39:01 3 21.29 0.00 1.75 0.81 3.51 72.64 00:40:01 all 12.78 0.00 3.54 6.22 7.95 69.50 00:40:01 0 8.51 0.00 2.52 4.14 7.55 77.28 00:40:01 1 22.13 0.00 3.56 11.11 8.00 55.21 00:40:01 2 10.21 0.00 3.88 5.56 8.93 71.41 00:40:01 3 10.33 0.00 4.16 4.06 7.29 74.16 00:41:01 all 15.02 0.00 4.75 4.34 14.24 61.65 00:41:01 0 15.76 0.00 5.36 4.51 13.90 60.47 00:41:01 1 11.40 0.00 3.80 4.12 13.66 67.02 00:41:01 2 17.85 0.00 3.97 6.42 14.53 57.23 00:41:01 3 15.11 0.00 5.88 2.34 14.88 61.79 00:42:01 all 21.49 0.00 1.30 0.54 9.91 66.77 00:42:01 0 36.80 0.00 2.70 1.83 11.35 47.32 00:42:01 1 15.91 0.00 0.73 0.05 8.79 74.52 00:42:01 2 17.99 0.00 1.07 0.02 10.06 70.87 00:42:01 3 15.22 0.00 0.73 0.25 9.38 74.42 Average: all 16.83 0.00 2.50 3.54 8.45 68.68 Average: 0 15.12 0.00 2.57 3.60 8.69 70.02 Average: 1 23.56 0.00 2.40 3.82 8.49 61.73 Average: 2 12.00 0.00 2.18 4.38 8.44 73.00 Average: 3 16.67 0.00 2.85 2.36 8.17 69.95