---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-153 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 9.9G 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 512 4283 0 3180 7164 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:a9:bd:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fea9:bdc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:bc:8e: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-153) 08/05/25 _x86_64_ (4 CPU) 07:05:40 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 154.79 68.91 85.89 5571.87 39884.04 07:08:01 63.06 0.25 62.81 28.33 9931.96 07:09:01 146.71 12.53 134.18 2232.48 51319.01 07:10:01 22.93 0.60 22.33 43.06 1600.00 Average: 97.02 20.66 76.36 1976.99 25751.12 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5842868 7378500 2324560 28.46 38260 1676556 1027764 11.15 620676 1532256 70508 07:08:01 5622664 7373280 2544764 31.16 56596 1861868 1014864 11.01 635076 1714712 59504 07:09:01 4458876 7395608 3708552 45.41 87912 2948368 1077560 11.69 679580 2733012 776 07:10:01 4387316 7335280 3780112 46.28 90200 2956624 1057856 11.48 781352 2701684 11264 Average: 5077931 7370667 3089497 37.83 68242 2360854 1044511 11.33 679171 2170416 35513 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:02 ens3 340.48 178.40 1129.50 61.80 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 57.08 41.56 703.20 5.61 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 07:09:01 ens3 795.40 258.29 5803.68 24.43 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:10:01 ens3 34.54 46.88 15.24 231.43 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 307.95 131.66 1918.24 81.12 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-153) 08/05/25 _x86_64_ (4 CPU) 07:05:40 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 18.63 0.00 2.93 6.70 3.96 67.78 07:07:02 0 21.42 0.00 2.34 6.74 3.33 66.17 07:07:02 1 14.12 0.00 1.99 7.81 3.57 72.51 07:07:02 2 29.52 0.00 2.63 6.71 5.15 55.99 07:07:02 3 9.37 0.00 4.77 5.52 3.77 76.58 07:08:01 all 19.41 0.00 1.21 2.90 2.25 74.23 07:08:01 0 10.41 0.00 0.95 0.57 1.99 86.08 07:08:01 1 21.90 0.00 1.02 0.38 1.87 74.82 07:08:01 2 5.05 0.00 0.52 0.60 2.22 91.62 07:08:01 3 40.40 0.00 2.35 10.07 2.95 44.23 07:09:01 all 17.81 0.00 5.69 4.09 4.69 67.72 07:09:01 0 22.41 0.00 5.86 6.28 5.13 60.32 07:09:01 1 18.17 0.00 5.09 1.83 4.35 70.55 07:09:01 2 13.37 0.00 7.52 4.66 5.40 69.04 07:09:01 3 17.28 0.00 4.28 3.57 3.87 71.01 07:10:01 all 20.70 0.00 1.00 1.16 1.72 75.42 07:10:01 0 1.37 0.00 0.44 1.24 2.61 94.34 07:10:01 1 2.60 0.00 0.46 0.05 0.78 96.11 07:10:01 2 36.87 0.00 1.51 1.94 1.74 57.95 07:10:01 3 42.32 0.00 1.63 1.39 1.71 52.95 Average: all 19.13 0.00 2.72 3.72 3.16 71.27 Average: 0 13.90 0.00 2.41 3.72 3.27 76.70 Average: 1 14.19 0.00 2.15 2.53 2.65 78.49 Average: 2 21.24 0.00 3.06 3.50 3.64 68.55 Average: 3 27.22 0.00 3.26 5.12 3.08 61.31