---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2169 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 9.5G 9.8G 50% / 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 451 744 0 2748 3210 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:ff:9f:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feff:9f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:8b:c3:01 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 inet6 fe80::42:33ff:fe8b:c301/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2169) 04/20/24 _x86_64_ (4 CPU) 10:31:47 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:02 151.29 85.37 65.92 6593.70 40512.20 10:34:01 130.57 13.07 117.51 2331.27 17290.36 10:35:01 268.87 0.03 268.84 0.27 21332.71 10:36:01 46.39 0.35 46.04 26.11 3128.34 Average: 149.34 24.75 124.59 2236.98 20575.95 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:02 1682092 3306884 2356560 58.35 41824 1744620 940416 18.49 618932 1570060 95240 10:34:01 1319648 3348136 2719004 67.32 66100 2104672 1053504 20.71 694324 1809356 51988 10:35:01 887200 3337344 3151452 78.03 91944 2482184 1049660 20.63 767144 2136388 152 10:36:01 716780 3238632 3321872 82.25 96592 2545708 996680 19.59 1333412 1733352 25896 Average: 1151430 3307749 2887222 71.49 74115 2219296 1010065 19.85 853453 1812289 43319 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:02 ens3 396.73 269.37 1361.19 73.42 0.00 0.00 0.00 0.00 10:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:34:01 vethe511b92 90.17 132.47 5.94 593.42 0.00 0.00 0.00 0.05 10:34:01 ens3 224.44 154.11 1294.57 15.14 0.00 0.00 0.00 0.00 10:34:01 docker0 90.17 132.33 4.70 593.40 0.00 0.00 0.00 0.00 10:34:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 10:35:01 ens3 387.77 259.92 1399.57 27.51 0.00 0.00 0.00 0.00 10:35:01 docker0 239.94 356.32 12.79 1394.67 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 360.89 489.56 216.40 3612.81 0.00 0.00 0.00 0.00 10:36:01 docker0 15.05 16.57 1.16 184.49 0.00 0.00 0.00 0.00 10:36:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 342.95 293.86 1066.81 936.62 0.00 0.00 0.00 0.00 Average: docker0 86.26 126.26 4.66 542.85 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2169) 04/20/24 _x86_64_ (4 CPU) 10:31:47 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:02 all 17.87 0.00 2.20 4.30 0.05 75.58 10:33:02 0 17.88 0.00 1.50 0.88 0.03 79.70 10:33:02 1 19.72 0.00 3.64 4.38 0.05 72.21 10:33:02 2 12.49 0.00 1.75 8.01 0.07 77.69 10:33:02 3 21.42 0.00 1.88 3.95 0.05 72.71 10:34:01 all 17.64 0.00 1.89 3.59 0.05 76.82 10:34:01 0 11.30 0.00 1.47 1.33 0.05 85.85 10:34:01 1 18.72 0.00 1.36 0.95 0.05 78.92 10:34:01 2 26.96 0.00 2.38 4.02 0.05 66.58 10:34:01 3 13.58 0.00 2.37 8.02 0.05 75.98 10:35:01 all 6.58 0.00 3.23 8.01 0.07 82.12 10:35:01 0 12.96 0.00 3.20 2.23 0.07 81.54 10:35:01 1 4.73 0.00 3.42 16.36 0.05 75.44 10:35:01 2 4.61 0.00 3.62 6.63 0.08 85.06 10:35:01 3 3.98 0.00 2.67 6.87 0.07 86.42 10:36:01 all 25.75 0.00 1.49 1.39 0.08 71.29 10:36:01 0 22.18 0.00 1.32 3.41 0.08 73.01 10:36:01 1 31.19 0.00 1.32 0.65 0.08 66.76 10:36:01 2 27.76 0.00 1.64 1.06 0.08 69.45 10:36:01 3 21.85 0.00 1.66 0.45 0.08 75.95 Average: all 16.97 0.00 2.20 4.32 0.06 76.45 Average: 0 16.11 0.00 1.87 1.97 0.06 79.99 Average: 1 18.62 0.00 2.44 5.58 0.06 73.31 Average: 2 17.91 0.00 2.35 4.94 0.07 74.73 Average: 3 15.23 0.00 2.14 4.81 0.06 77.76