---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5336 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7975 496 4706 0 2772 7184 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:4f:99:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe4f:9986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:c9:c5:4e 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-5336) 10/02/25 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 152.15 69.21 82.94 5598.40 39773.69 07:02:01 55.04 0.25 54.79 27.85 8333.97 07:03:01 124.81 12.75 112.06 2265.24 34037.05 07:04:01 18.44 0.40 18.04 32.79 1362.35 Average: 87.61 20.65 66.96 1980.99 20876.24 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5919420 7433660 2248000 27.52 35948 1659372 958292 10.40 560540 1516968 55232 07:02:01 5618892 7390800 2548528 31.20 56284 1882460 994300 10.79 619044 1730376 136936 07:03:01 4759660 7301344 3407760 41.72 71984 2612204 1097012 11.90 783560 2373508 17428 07:04:01 4768740 7305484 3398680 41.61 73928 2605700 1094600 11.88 786308 2363052 12044 Average: 5266678 7357822 2900742 35.52 59536 2189934 1036051 11.24 687363 1995976 55410 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 391.72 227.94 1125.61 66.80 0.00 0.00 0.00 0.00 07:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 55.89 46.83 697.63 5.89 0.00 0.00 0.00 0.00 07:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 526.34 154.45 4054.76 17.28 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 12.51 12.55 9.23 6.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.61 110.44 1471.77 23.99 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-5336) 10/02/25 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.56 0.00 2.91 4.70 1.04 71.79 07:01:01 0 22.43 0.00 1.92 2.04 1.00 72.62 07:01:01 1 13.11 0.00 5.03 7.91 0.92 73.04 07:01:01 2 23.29 0.00 2.69 7.91 1.09 65.02 07:01:01 3 19.43 0.00 1.99 0.95 1.14 76.49 07:02:01 all 20.71 0.00 1.27 1.81 0.59 75.61 07:02:01 0 22.40 0.00 1.23 0.98 0.67 74.71 07:02:01 1 25.46 0.00 1.54 0.20 0.70 72.10 07:02:01 2 31.54 0.00 2.05 6.03 0.80 59.57 07:02:01 3 3.39 0.00 0.28 0.02 0.20 96.11 07:03:01 all 20.49 0.00 3.28 3.40 0.63 72.19 07:03:01 0 18.41 0.00 3.37 5.52 0.54 72.16 07:03:01 1 37.51 0.00 4.04 5.35 0.96 52.13 07:03:01 2 10.47 0.00 2.26 1.52 0.55 85.19 07:03:01 3 15.58 0.00 3.41 1.23 0.49 79.29 07:04:01 all 21.57 0.00 0.98 0.53 0.57 76.34 07:04:01 0 39.36 0.00 1.43 1.80 0.88 56.53 07:04:01 1 38.32 0.00 1.48 0.08 0.90 59.21 07:04:01 2 5.38 0.00 0.57 0.25 0.28 93.52 07:04:01 3 3.20 0.00 0.47 0.00 0.23 96.10 Average: all 20.59 0.00 2.11 2.61 0.71 73.99 Average: 0 25.66 0.00 1.99 2.58 0.77 69.00 Average: 1 28.59 0.00 3.02 3.38 0.87 64.14 Average: 2 17.68 0.00 1.89 3.93 0.68 75.82 Average: 3 10.39 0.00 1.53 0.55 0.51 87.02