---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10060 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 9.2G 11G 48% / 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 513 5046 0 2415 7182 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:85:33:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe85:3363/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:20:67:59 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-10060) 03/29/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.70 69.01 87.69 5583.21 39891.39 14:35:01 82.22 24.15 58.07 1514.67 8751.07 14:36:01 104.13 72.41 31.72 2574.34 12616.06 14:37:01 46.44 3.78 42.66 163.31 1070.62 Average: 97.38 42.34 55.03 2459.05 15583.46 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5876792 7405676 2290636 28.05 37396 1671656 973076 10.56 589844 1529876 66044 14:35:01 5578816 7430276 2588612 31.69 62544 1952140 1039096 11.27 578292 1804424 131784 14:36:01 4115688 6298188 4051740 49.61 64260 2275204 2199508 23.87 1777224 2052080 16080 14:37:01 5224944 7407544 2942484 36.03 67132 2272748 968400 10.51 700492 2023308 25476 Average: 5199060 7135421 2968368 36.34 57833 2042937 1295020 14.05 911463 1852422 59846 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 388.32 210.93 1098.41 64.40 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 63.95 54.27 692.55 7.25 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 271.71 219.58 2843.22 19.83 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.00 22.96 12.22 40.10 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.51 126.94 1161.69 32.90 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10060) 03/29/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.71 0.00 2.63 5.08 1.52 71.05 14:34:01 0 28.74 0.00 1.95 4.12 1.40 63.79 14:34:01 1 7.68 0.00 4.11 8.55 1.25 78.41 14:34:01 2 18.62 0.00 2.00 3.28 1.87 74.23 14:34:01 3 23.85 0.00 2.45 4.39 1.58 67.73 14:35:01 all 20.34 0.00 1.34 2.72 1.12 74.47 14:35:01 0 10.56 0.00 0.73 0.95 0.48 87.27 14:35:01 1 3.45 0.00 0.63 1.74 0.80 93.38 14:35:01 2 8.71 0.00 0.78 6.22 1.27 83.03 14:35:01 3 58.87 0.00 3.25 1.95 1.93 33.99 14:36:01 all 38.87 0.00 3.58 4.36 3.23 49.96 14:36:01 0 32.97 0.00 3.24 4.63 2.99 56.17 14:36:01 1 39.36 0.00 3.85 4.67 3.55 48.57 14:36:01 2 41.40 0.00 3.86 4.78 3.23 46.73 14:36:01 3 41.75 0.00 3.38 3.37 3.15 48.35 14:37:01 all 25.74 0.00 1.12 1.28 1.39 70.47 14:37:01 0 41.85 0.00 1.56 0.45 1.68 54.46 14:37:01 1 35.37 0.00 0.94 0.73 1.89 61.07 14:37:01 2 16.91 0.00 1.18 3.90 1.16 76.86 14:37:01 3 8.83 0.00 0.76 0.03 0.83 89.54 Average: all 26.16 0.00 2.17 3.36 1.82 66.50 Average: 0 28.54 0.00 1.87 2.54 1.64 65.41 Average: 1 21.46 0.00 2.38 3.91 1.87 70.37 Average: 2 21.37 0.00 1.95 4.54 1.88 70.25 Average: 3 33.30 0.00 2.46 2.43 1.87 59.94