---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-146 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 9.3G 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: 7975 535 4219 0 3220 7140 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:81:c1:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe81:c176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:0d:b2:79 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-146) 08/05/25 _x86_64_ (4 CPU) 05:53:46 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 150.07 68.94 81.14 5591.07 39340.39 05:56:01 55.36 0.27 55.09 28.87 7561.17 05:57:01 158.89 12.55 146.34 2223.36 56176.64 05:58:01 21.01 0.40 20.61 32.79 1439.25 Average: 96.50 20.62 75.88 1976.89 26204.45 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5919952 7414444 2247468 27.52 34740 1641664 988540 10.73 578184 1500940 44796 05:56:01 5669372 7389328 2498048 30.59 54304 1834972 999020 10.84 613256 1690840 116780 05:57:01 4322172 7300820 3845248 47.08 86080 2997448 1085248 11.78 809864 2739124 1200 05:58:01 4309132 7297556 3858288 47.24 88160 3003896 1095820 11.89 821380 2739988 10188 Average: 5055157 7350537 3112263 38.11 65821 2369495 1042157 11.31 705671 2167723 43241 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 ens3 368.02 230.19 1006.11 65.72 0.00 0.00 0.00 0.00 05:55:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 59.12 47.28 740.78 6.17 0.00 0.00 0.00 0.00 05:56:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 234.01 150.52 5864.28 86.25 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.46 13.28 9.57 6.31 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.85 110.57 1909.88 41.25 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 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-146) 08/05/25 _x86_64_ (4 CPU) 05:53:46 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 17.21 0.00 2.67 5.07 1.22 73.83 05:55:02 0 10.45 0.00 1.42 5.21 1.00 81.92 05:55:02 1 9.32 0.00 1.52 8.14 0.93 80.08 05:55:02 2 21.46 0.00 5.73 4.61 1.54 66.66 05:55:02 3 27.61 0.00 1.98 2.34 1.38 66.69 05:56:01 all 19.37 0.00 1.25 2.09 0.91 76.38 05:56:01 0 6.06 0.00 0.46 0.41 0.47 92.61 05:56:01 1 4.10 0.00 0.83 6.89 0.54 87.64 05:56:01 2 33.72 0.00 1.56 0.66 1.35 62.71 05:56:01 3 33.59 0.00 2.16 0.39 1.27 62.59 05:57:01 all 22.08 0.00 6.22 3.34 1.51 66.85 05:57:01 0 14.98 0.00 6.28 4.22 1.26 73.25 05:57:01 1 21.98 0.00 6.18 7.15 1.48 63.21 05:57:01 2 27.82 0.00 6.80 1.28 1.68 62.42 05:57:01 3 23.56 0.00 5.64 0.69 1.65 68.46 05:58:01 all 20.96 0.00 1.04 0.79 0.92 76.29 05:58:01 0 2.20 0.00 0.51 2.76 0.94 93.59 05:58:01 1 19.56 0.00 1.13 0.15 0.77 78.40 05:58:01 2 24.59 0.00 1.23 0.07 0.85 73.27 05:58:01 3 37.62 0.00 1.23 0.17 1.13 59.85 Average: all 19.90 0.00 2.79 2.82 1.14 73.34 Average: 0 8.41 0.00 2.17 3.16 0.92 85.35 Average: 1 13.76 0.00 2.41 5.57 0.93 77.33 Average: 2 26.87 0.00 3.83 1.66 1.35 66.29 Average: 3 30.60 0.00 2.75 0.90 1.36 64.39