---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-268 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 9.6G 9.7G 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 456 713 0 2774 3207 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:86:a9:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe86:a9fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:a8:ea:f8 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-268) 05/03/25 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 170.33 69.19 101.13 5624.39 41087.92 16:30:01 134.88 12.69 122.18 2275.28 38766.18 16:31:01 23.13 1.08 22.05 59.86 1359.51 Average: 109.31 27.74 81.56 2655.45 27006.66 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 1648784 3300140 2389868 59.17 43588 1767356 956460 18.80 614128 1605724 144964 16:30:01 799472 3344440 3239180 80.20 72972 2594728 986736 19.40 851320 2142576 188 16:31:01 748852 3302332 3289800 81.46 75956 2600936 921508 18.11 945660 2099956 2908 Average: 1065703 3315637 2972949 73.61 64172 2321007 954901 18.77 803703 1949419 49353 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:02 ens3 339.17 226.94 1404.10 65.66 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 16:30:01 ens3 573.72 386.76 3952.32 770.01 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 16:31:01 ens3 74.52 122.21 18.53 841.22 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 327.77 244.52 1779.56 557.76 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-268) 05/03/25 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 16.80 0.00 2.12 5.27 0.06 75.76 16:29:02 0 8.91 0.00 1.24 5.21 0.03 84.61 16:29:02 1 16.33 0.00 3.51 7.48 0.08 72.59 16:29:02 2 22.84 0.00 1.74 2.34 0.07 73.01 16:29:02 3 19.12 0.00 1.97 6.05 0.05 72.81 16:30:01 all 20.52 0.00 2.90 2.90 0.09 73.58 16:30:01 0 17.25 0.00 2.32 0.56 0.07 79.79 16:30:01 1 36.82 0.00 4.50 4.09 0.12 54.47 16:30:01 2 14.18 0.00 2.13 2.27 0.07 81.35 16:30:01 3 13.90 0.00 2.67 4.72 0.07 78.64 16:31:01 all 21.47 0.00 0.94 0.61 0.07 76.91 16:31:01 0 38.91 0.00 1.07 0.08 0.10 59.84 16:31:01 1 9.46 0.00 0.89 0.02 0.05 89.59 16:31:01 2 27.35 0.00 1.02 0.10 0.07 71.47 16:31:01 3 10.09 0.00 0.79 2.23 0.07 86.83 Average: all 19.59 0.00 1.98 2.92 0.07 75.43 Average: 0 21.73 0.00 1.54 1.96 0.07 74.71 Average: 1 20.75 0.00 2.95 3.86 0.08 72.36 Average: 2 21.51 0.00 1.63 1.56 0.07 75.24 Average: 3 14.38 0.00 1.80 4.33 0.06 79.43