---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1739 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 13G 6.9G 65% / 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 525 1489 0 5961 7152 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:52:0b:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe52:bb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:35:b7:86 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-1739) 05/25/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 151.84 69.24 82.60 5612.53 39695.93 11:34:01 62.02 0.22 61.81 23.20 9465.49 11:35:01 172.66 12.90 159.76 2230.72 76793.34 11:36:01 159.57 0.55 159.02 9.33 71104.02 11:37:01 64.46 0.17 64.30 2.40 15068.31 11:38:01 40.61 0.70 39.91 55.46 1205.40 Average: 108.53 13.96 94.57 1322.26 35555.99 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5871468 7389904 2295960 28.11 36744 1662396 1041156 11.30 609856 1519024 64656 11:34:01 5538400 7359548 2629028 32.19 57332 1928668 1043860 11.33 656360 1773188 146496 11:35:01 3282640 7383344 4884788 59.81 99468 4053672 1231796 13.37 787640 3752036 451560 11:36:01 1985648 7363392 6181780 75.69 142996 5162144 1373104 14.90 954660 4749160 220 11:37:01 1599020 7380300 6568408 80.42 157760 5507484 1214792 13.18 1177008 4869988 4 11:38:01 1538656 7333516 6628772 81.16 160104 5517152 1064368 11.55 1272756 4833504 25412 Average: 3302639 7368334 4864789 59.56 109067 3971919 1161513 12.60 909713 3582817 114725 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 391.58 218.86 1091.55 64.91 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 76.07 56.14 821.75 6.51 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 ens3 664.93 394.94 14793.24 31.48 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 154.49 124.86 1577.96 9.47 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:37:01 ens3 78.87 68.49 399.38 6.47 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 11:38:01 ens3 131.58 222.61 24.31 1611.51 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 249.59 180.99 3118.28 288.38 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-1739) 05/25/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.20 0.00 2.63 5.48 2.65 72.04 11:33:01 0 13.79 0.00 4.42 5.01 2.11 74.67 11:33:01 1 11.52 0.00 1.26 4.09 2.03 81.09 11:33:01 2 30.53 0.00 2.61 3.32 3.60 59.94 11:33:01 3 12.85 0.00 2.24 9.50 2.83 72.58 11:34:01 all 19.29 0.00 1.13 2.40 1.51 75.67 11:34:01 0 25.48 0.00 0.98 0.56 1.43 71.54 11:34:01 1 8.52 0.00 0.78 0.70 0.60 89.39 11:34:01 2 32.99 0.00 1.62 0.46 2.64 62.30 11:34:01 3 10.09 0.00 1.14 7.84 1.37 79.56 11:35:01 all 20.83 0.00 8.36 2.94 4.77 63.09 11:35:01 0 15.64 0.00 8.44 0.73 4.75 70.44 11:35:01 1 19.46 0.00 8.21 4.25 4.72 63.36 11:35:01 2 29.15 0.00 8.71 1.51 4.62 56.01 11:35:01 3 19.14 0.00 8.08 5.29 4.99 62.50 11:36:01 all 14.78 0.00 7.74 3.51 4.76 69.22 11:36:01 0 20.33 0.00 5.21 1.41 4.72 68.33 11:36:01 1 13.74 0.00 8.24 1.91 4.71 71.41 11:36:01 2 14.81 0.00 8.20 5.23 5.26 66.51 11:36:01 3 10.18 0.00 9.37 5.49 4.33 70.63 11:37:01 all 42.24 0.00 9.44 1.37 7.63 39.32 11:37:01 0 41.02 0.00 9.45 1.93 7.69 39.91 11:37:01 1 40.23 0.00 9.01 0.28 7.31 43.17 11:37:01 2 44.71 0.00 9.78 2.18 7.73 35.60 11:37:01 3 43.02 0.00 9.48 1.11 7.80 38.59 11:38:01 all 22.77 0.00 1.29 1.41 2.60 71.93 11:38:01 0 12.28 0.00 1.08 0.56 1.99 84.09 11:38:01 1 10.12 0.00 0.76 1.06 2.16 85.90 11:38:01 2 48.00 0.00 1.71 1.28 3.65 45.35 11:38:01 3 20.56 0.00 1.64 2.73 2.59 72.49 Average: all 22.89 0.00 5.11 2.85 3.99 65.16 Average: 0 21.47 0.00 4.95 1.70 3.79 68.10 Average: 1 17.32 0.00 4.72 2.04 3.60 72.31 Average: 2 33.38 0.00 5.44 2.33 4.59 54.26 Average: 3 19.36 0.00 5.33 5.32 3.99 66.00