---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3085 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 7976 502 4710 0 2762 7177 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:c6:d0:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fec6:d0ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:5d:6f: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-3085) 09/07/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.47 68.92 85.55 5588.80 39718.06 09:41:01 56.41 0.25 56.16 27.86 8452.38 09:42:01 187.28 125.00 62.28 4863.73 20712.40 09:43:01 31.53 1.80 29.73 51.99 10645.29 09:44:01 27.31 0.87 26.45 77.45 5618.40 Average: 91.40 39.36 52.03 2121.81 17028.90 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5852744 7378568 2314684 28.34 36428 1668724 1017488 11.04 619172 1523908 63556 09:41:01 5615080 7368384 2552348 31.25 55848 1864300 1013464 11.00 639460 1715400 105956 09:42:01 5117420 7424316 3050008 37.34 73092 2379796 937856 10.18 972312 1837536 134660 09:43:01 4836868 7359652 3330560 40.78 75300 2589088 982160 10.66 1147572 1932804 132400 09:44:01 4854164 7381020 3313264 40.57 78508 2589572 981536 10.65 1133764 1929744 13412 Average: 5255255 7382388 2912173 35.66 63835 2218296 986501 10.70 902456 1787878 89997 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 409.15 221.35 1126.37 66.28 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 54.58 43.84 689.66 5.76 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 297.52 167.90 1114.02 18.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 90.55 75.62 67.57 32.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 11.91 12.31 9.19 6.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 172.73 104.20 601.35 25.63 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3085) 09/07/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.34 0.00 2.78 5.21 2.35 72.31 09:40:01 0 23.67 0.00 1.98 4.88 2.09 67.38 09:40:01 1 17.70 0.00 1.87 2.63 2.47 75.33 09:40:01 2 13.76 0.00 2.08 10.42 2.58 71.16 09:40:01 3 14.26 0.00 5.20 2.87 2.27 75.40 09:41:01 all 19.72 0.00 1.25 2.14 1.23 75.66 09:41:01 0 2.91 0.00 0.23 0.08 0.25 96.52 09:41:01 1 38.67 0.00 1.60 1.61 2.08 56.05 09:41:01 2 32.03 0.00 2.34 0.61 1.64 63.38 09:41:01 3 5.24 0.00 0.85 6.26 0.95 86.71 09:42:01 all 19.66 2.51 4.63 8.17 2.61 62.42 09:42:01 0 13.97 0.00 4.42 7.01 2.29 72.31 09:42:01 1 19.67 0.00 4.24 8.69 2.63 64.76 09:42:01 2 23.51 9.96 4.74 5.98 3.15 52.66 09:42:01 3 21.47 0.03 5.16 10.99 2.38 59.96 09:43:01 all 18.06 0.00 5.66 0.48 2.78 73.02 09:43:01 0 22.00 0.00 7.18 0.12 2.86 67.84 09:43:01 1 14.82 0.00 5.53 0.53 2.47 76.65 09:43:01 2 14.33 0.00 4.03 0.10 2.83 78.72 09:43:01 3 21.10 0.00 5.91 1.16 2.97 68.85 09:44:01 all 20.62 0.00 0.98 1.01 1.37 76.02 09:44:01 0 6.29 0.00 0.40 0.08 0.76 92.47 09:44:01 1 10.57 0.00 0.78 0.73 0.86 87.05 09:44:01 2 39.54 0.00 1.35 2.13 2.49 54.48 09:44:01 3 26.06 0.00 1.36 1.08 1.36 70.13 Average: all 19.08 0.50 3.06 3.40 2.07 71.89 Average: 0 13.78 0.00 2.85 2.43 1.65 79.30 Average: 1 20.28 0.00 2.80 2.84 2.10 71.97 Average: 2 24.62 1.99 2.91 3.85 2.54 64.10 Average: 3 17.62 0.01 3.70 4.47 1.99 72.22