---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6617 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 9.1G 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 515 5114 0 2346 7181 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:b3:b4:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feb3:b480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:a0:a1:41 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-6617) 10/16/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 143.62 67.40 76.22 5693.41 39228.62 14:35:01 48.41 3.40 45.01 57.72 5930.88 14:36:01 154.94 102.58 52.36 3554.89 10585.24 14:37:01 20.11 6.52 13.60 589.77 5429.50 14:38:01 20.71 0.93 19.77 79.16 1407.30 Average: 77.34 36.06 41.28 1982.60 12426.12 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5933540 7409688 2233888 27.35 31460 1627504 978068 10.61 582312 1489748 42240 14:35:01 5709512 7420676 2457916 30.09 52628 1828240 969492 10.52 585660 1683516 163944 14:36:01 5158320 7209728 3009108 36.84 64500 2145080 1183168 12.84 853812 1940336 117880 14:37:01 5184560 7295692 2982868 36.52 66544 2202288 1060432 11.51 809588 1957960 19384 14:38:01 5219268 7333364 2948160 36.10 68772 2203256 1035460 11.24 777144 1955496 10500 Average: 5441040 7333830 2726388 33.38 56781 2001274 1045324 11.34 721703 1805411 70790 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 178.38 134.94 851.95 59.09 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 14:34:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:35:01 ens3 60.52 44.24 774.75 5.36 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 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 254.59 97.65 1338.92 13.16 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 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 102.95 58.49 543.98 42.57 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 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:38:01 ens3 10.74 12.14 8.92 5.79 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 121.25 69.27 703.20 25.08 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: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6617) 10/16/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 14.70 0.00 2.76 6.76 2.93 72.86 14:34:01 0 22.47 0.00 1.81 3.73 3.14 68.85 14:34:01 1 19.04 0.00 3.14 9.13 3.12 65.56 14:34:01 2 9.55 0.00 1.64 7.63 2.65 78.54 14:34:01 3 7.77 0.00 4.42 6.53 2.82 78.46 14:35:01 all 19.01 0.00 1.21 2.44 1.59 75.74 14:35:01 0 9.62 0.00 0.65 0.17 0.73 88.83 14:35:01 1 49.12 0.00 2.78 3.86 3.10 41.15 14:35:01 2 13.72 0.00 0.98 5.23 1.70 78.37 14:35:01 3 3.61 0.00 0.48 0.50 0.81 94.60 14:36:01 all 25.57 0.00 2.90 6.30 5.06 60.18 14:36:01 0 14.77 0.00 2.40 7.74 4.41 70.67 14:36:01 1 35.49 0.00 2.93 3.90 5.29 52.39 14:36:01 2 33.83 0.00 3.82 6.14 5.70 50.51 14:36:01 3 18.21 0.00 2.42 7.40 4.86 67.11 14:37:01 all 32.97 0.00 1.64 0.93 5.57 58.89 14:37:01 0 20.32 0.00 1.28 0.28 5.10 73.02 14:37:01 1 49.88 0.00 1.57 0.30 6.41 41.85 14:37:01 2 36.08 0.00 2.24 1.37 5.73 54.58 14:37:01 3 25.61 0.00 1.48 1.78 5.05 66.08 14:38:01 all 20.18 0.00 1.08 0.99 1.64 76.12 14:38:01 0 18.56 0.00 0.70 0.91 1.51 78.32 14:38:01 1 19.23 0.00 1.48 1.58 1.28 76.42 14:38:01 2 28.75 0.00 1.11 0.37 2.33 67.45 14:38:01 3 14.17 0.00 1.03 1.08 1.43 82.29 Average: all 22.54 0.00 1.92 3.47 3.37 68.71 Average: 0 17.13 0.00 1.37 2.57 2.99 75.95 Average: 1 34.63 0.00 2.38 3.73 3.85 55.41 Average: 2 24.48 0.00 1.96 4.13 3.63 65.80 Average: 3 13.92 0.00 1.96 3.45 3.00 77.67