---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4001 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 700K 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 486 4956 0 2532 7202 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:11:dd:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe11:dddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:97:a2:18 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-4001) 06/22/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 148.12 69.19 78.92 5591.47 39066.59 09:41:01 51.74 0.38 51.36 34.66 7153.21 09:42:01 130.97 63.24 67.73 3696.02 20055.97 09:43:01 35.29 2.38 32.91 393.80 7888.82 Average: 91.54 33.80 57.73 2429.22 18542.13 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5948908 7437488 2218520 27.16 33968 1635648 977152 10.60 556696 1496584 46324 09:41:01 5630264 7388948 2537164 31.06 54640 1871640 1001468 10.87 618952 1724808 153716 09:42:01 5145920 7412436 3021508 36.99 66660 2350592 974144 10.57 949324 1842240 192504 09:43:01 5081544 7378576 3085884 37.78 70656 2376792 996188 10.81 1019012 1838664 27344 Average: 5451659 7404362 2715769 33.25 56481 2058668 987238 10.71 785996 1725574 104972 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 239.95 152.02 910.65 59.02 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 84.12 63.56 996.01 7.12 0.00 0.00 0.00 0.00 09:42:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 172.03 100.97 1029.01 10.39 0.00 0.00 0.00 0.00 09:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 33.99 28.86 23.79 11.24 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 132.53 86.35 739.90 21.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4001) 06/22/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.33 0.00 2.58 5.55 4.14 72.40 09:40:01 0 7.83 0.00 1.59 6.72 3.19 80.66 09:40:01 1 12.49 0.00 2.06 6.30 4.86 74.29 09:40:01 2 12.82 0.00 4.53 6.43 4.38 71.84 09:40:01 3 28.22 0.00 2.14 2.76 4.13 62.74 09:41:01 all 18.47 0.00 1.23 2.63 2.18 75.49 09:41:01 0 15.46 0.00 0.68 0.45 1.11 82.30 09:41:01 1 20.19 0.00 1.35 9.12 3.01 66.34 09:41:01 2 8.28 0.00 0.69 0.47 2.69 87.87 09:41:01 3 30.08 0.00 2.20 0.41 1.91 65.40 09:42:01 all 19.39 2.49 3.54 3.67 2.88 68.03 09:42:01 0 25.07 3.43 3.60 4.74 2.83 60.34 09:42:01 1 24.50 6.43 3.98 1.55 3.07 60.47 09:42:01 2 12.00 0.11 3.46 6.87 3.48 74.07 09:42:01 3 16.08 0.00 3.12 1.49 2.12 77.19 09:43:01 all 22.13 0.00 1.75 1.42 1.92 72.78 09:43:01 0 14.60 0.00 1.92 3.25 1.53 78.69 09:43:01 1 15.44 0.00 1.52 0.58 1.64 80.82 09:43:01 2 6.16 0.00 1.14 1.39 1.85 89.46 09:43:01 3 52.33 0.00 2.42 0.45 2.66 42.14 Average: all 18.82 0.62 2.28 3.32 2.78 72.17 Average: 0 15.72 0.86 1.95 3.80 2.17 75.50 Average: 1 18.13 1.60 2.23 4.40 3.15 70.49 Average: 2 9.83 0.03 2.46 3.80 3.10 80.79 Average: 3 31.68 0.00 2.47 1.28 2.71 61.86