---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-582 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 9.9G 9.4G 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: 7976 514 4286 0 3174 7163 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:67:c6:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe67:c628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:9a:cb:02 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-582) 05/11/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 155.17 69.37 85.80 5618.40 39990.02 08:59:01 66.05 4.36 61.69 831.32 9288.27 09:00:01 146.85 8.85 138.00 1481.91 51168.01 09:01:01 22.23 2.97 19.26 106.78 1487.35 Average: 97.71 21.46 76.26 2014.56 25552.92 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5864000 7399136 2303428 28.20 38420 1676448 999352 10.84 598864 1534752 71832 08:59:01 5616192 7444692 2551236 31.24 59740 1931576 1019760 11.07 578828 1770460 122220 09:00:01 4387540 7323200 3779888 46.28 87916 2955048 1080684 11.73 762000 2730472 7220 09:01:01 4435588 7379700 3731840 45.69 90860 2959308 1006664 10.92 714140 2729580 10700 Average: 5075830 7386682 3091598 37.85 69234 2380595 1026615 11.14 663458 2191316 52993 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 ens3 376.75 208.37 1178.33 64.80 0.00 0.00 0.00 0.00 08:59:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 69.24 54.98 729.14 7.21 0.00 0.00 0.00 0.00 09:00:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 552.75 467.66 5720.67 136.78 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 12.58 12.65 10.79 6.08 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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: ens3 253.62 186.48 1914.88 53.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-582) 05/11/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.83 0.00 3.18 5.29 1.86 70.85 08:58:02 0 13.07 0.00 1.82 4.80 1.38 78.93 08:58:02 1 25.17 0.00 2.83 9.10 2.13 60.78 08:58:02 2 23.75 0.00 5.04 2.36 2.19 66.66 08:58:02 3 13.33 0.00 3.01 4.89 1.71 77.07 08:59:01 all 19.27 0.00 1.27 2.41 1.07 75.98 08:59:01 0 2.58 0.00 0.29 0.07 0.29 96.78 08:59:01 1 24.63 0.00 1.52 1.03 1.27 71.55 08:59:01 2 35.53 0.00 2.14 1.50 1.91 58.92 08:59:01 3 14.29 0.00 1.14 7.02 0.81 76.74 09:00:01 all 19.03 0.00 5.31 3.14 1.92 70.60 09:00:01 0 14.36 0.00 4.92 2.31 1.72 76.70 09:00:01 1 18.51 0.00 5.52 2.57 2.13 71.27 09:00:01 2 11.10 0.00 5.51 2.47 1.59 79.34 09:00:01 3 32.20 0.00 5.32 5.20 2.27 54.99 09:01:01 all 20.46 0.00 0.95 0.77 0.89 76.93 09:01:01 0 9.83 0.00 0.58 0.05 0.52 89.03 09:01:01 1 46.17 0.00 1.72 1.70 1.57 48.85 09:01:01 2 10.38 0.00 0.75 0.03 0.82 88.02 09:01:01 3 15.46 0.00 0.75 1.33 0.67 81.79 Average: all 19.40 0.00 2.68 2.90 1.44 73.58 Average: 0 9.98 0.00 1.90 1.81 0.98 85.33 Average: 1 28.65 0.00 2.90 3.61 1.77 63.07 Average: 2 20.15 0.00 3.37 1.59 1.63 73.27 Average: 3 18.80 0.00 2.55 4.60 1.37 72.68