---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6939 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 8.9G 11G 47% / 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 456 5475 0 2044 7245 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:16:61:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe16:61d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:65:83:e9 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-6939) 10/20/25 _x86_64_ (4 CPU) 10:28:57 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 175.44 101.27 74.17 7329.98 38413.35 10:31:01 55.66 4.03 51.62 135.18 5734.91 10:32:01 56.65 0.62 56.03 27.86 8062.38 Average: 95.91 35.30 60.61 2497.53 17403.03 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 6002596 7456748 2164824 26.51 30816 1607016 930796 10.10 537472 1468268 31012 10:31:01 5694140 7372028 2473280 30.28 54664 1794624 1015888 11.02 641840 1647452 141348 10:32:01 5661864 7472116 2505556 30.68 63884 1909844 919212 9.97 549708 1756200 93020 Average: 5786200 7433631 2381220 29.16 49788 1770495 955299 10.37 576340 1623973 88460 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 164.51 127.91 722.11 56.95 0.00 0.00 0.00 0.00 10:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 159.21 77.62 880.77 10.05 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 59.80 29.82 268.40 6.21 0.00 0.00 0.00 0.00 10:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 127.83 78.45 623.74 24.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6939) 10/20/25 _x86_64_ (4 CPU) 10:28:57 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 14.21 0.00 2.71 7.86 3.37 71.86 10:30:01 0 13.54 0.00 1.53 7.06 2.94 74.92 10:30:01 1 20.35 0.00 4.81 12.11 3.85 58.88 10:30:01 2 9.35 0.00 2.62 5.63 3.51 78.89 10:30:01 3 13.58 0.00 1.88 6.63 3.16 74.75 10:31:01 all 19.11 0.00 1.29 2.76 1.93 74.91 10:31:01 0 38.42 0.00 2.35 3.33 3.06 52.83 10:31:01 1 7.63 0.00 0.74 0.13 1.80 89.69 10:31:01 2 14.57 0.00 1.25 2.35 1.40 80.44 10:31:01 3 15.84 0.00 0.76 5.23 1.44 76.73 10:32:01 all 20.46 0.00 1.52 2.08 2.10 73.83 10:32:01 0 22.49 0.00 1.59 0.38 2.04 73.49 10:32:01 1 29.51 0.00 1.85 2.15 3.02 63.47 10:32:01 2 19.18 0.00 1.72 3.74 2.05 73.29 10:32:01 3 10.62 0.00 0.93 2.06 1.29 85.10 Average: all 17.93 0.00 1.84 4.23 2.47 73.53 Average: 0 24.83 0.00 1.83 3.59 2.68 67.07 Average: 1 19.17 0.00 2.47 4.79 2.89 70.68 Average: 2 14.37 0.00 1.86 3.91 2.32 77.53 Average: 3 13.35 0.00 1.19 4.64 1.97 78.85