---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9598 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 9.3G 10G 49% / 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 511 4896 0 2568 7167 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:39:ce:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe39:ce0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:d6:85:95 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-9598) 03/23/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 158.06 69.24 88.82 5605.33 39886.04 21:50:01 70.60 13.91 56.69 1412.00 8525.38 21:51:01 172.07 99.47 72.60 3263.59 17562.27 21:52:01 26.05 5.18 20.87 131.53 2063.77 Average: 106.84 47.08 59.76 2607.84 17043.25 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5888596 7406376 2278832 27.90 37564 1660496 982664 10.66 589552 1518864 59344 21:50:01 5624832 7445360 2542596 31.13 59384 1924992 1024456 11.12 559368 1779884 121024 21:51:01 5101256 7420632 3066172 37.54 87956 2370464 923344 10.02 711064 2098668 46160 21:52:01 5035428 7361312 3132000 38.35 90504 2374212 968972 10.51 787544 2087476 9960 Average: 5412528 7408420 2754900 33.73 68852 2082541 974859 10.58 661882 1871223 59122 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 412.80 229.51 1099.95 66.90 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 59.51 50.37 670.60 6.99 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 122.81 110.96 796.05 13.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 18.96 17.82 16.46 16.21 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 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 153.90 102.38 645.61 25.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9598) 03/23/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.10 0.00 2.64 4.66 1.23 72.37 21:49:02 0 34.32 0.00 2.46 2.40 1.75 59.07 21:49:02 1 8.77 0.00 1.67 4.50 0.98 84.07 21:49:02 2 12.16 0.00 4.88 7.93 1.17 73.86 21:49:02 3 21.14 0.00 1.52 3.79 1.03 72.52 21:50:01 all 20.56 0.00 1.41 1.74 1.09 75.19 21:50:01 0 14.08 0.00 0.96 0.73 0.83 83.41 21:50:01 1 7.27 0.00 0.81 0.94 1.43 89.56 21:50:01 2 11.99 0.00 1.10 4.64 0.71 81.56 21:50:01 3 49.05 0.00 2.78 0.68 1.42 46.07 21:51:01 all 37.23 0.00 5.80 7.57 2.51 46.89 21:51:01 0 29.67 0.00 5.78 7.38 2.17 55.01 21:51:01 1 32.07 0.00 5.64 7.58 2.19 52.51 21:51:01 2 48.31 0.00 6.41 6.37 2.82 36.10 21:51:01 3 38.92 0.00 5.40 8.94 2.82 43.92 21:52:01 all 21.80 0.00 0.93 0.64 1.03 75.60 21:52:01 0 15.26 0.00 0.88 0.35 0.81 82.69 21:52:01 1 29.35 0.00 1.33 0.28 0.98 68.05 21:52:01 2 34.47 0.00 0.88 0.10 1.08 63.47 21:52:01 3 8.20 0.00 0.63 1.80 1.26 88.11 Average: all 24.69 0.00 2.70 3.66 1.47 67.48 Average: 0 23.36 0.00 2.53 2.72 1.39 70.00 Average: 1 19.41 0.00 2.37 3.34 1.40 73.48 Average: 2 26.79 0.00 3.32 4.76 1.45 63.68 Average: 3 29.21 0.00 2.58 3.81 1.64 62.76