---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6232 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 11G 9.1G 53% / 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 568 3900 0 3507 7108 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:66:6c:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe66:6c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:87:cf:89 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-6232) 10/11/25 _x86_64_ (4 CPU) 19:35:53 LINUX RESTART (4 CPU) 19:36:02 tps rtps wtps bread/s bwrtn/s 19:37:01 146.82 67.16 79.66 5692.46 40043.26 19:38:01 51.65 3.40 48.25 57.71 6221.13 19:39:01 172.45 12.73 159.72 2292.82 57299.38 19:40:01 60.42 1.40 59.02 57.99 10739.68 Average: 107.67 20.98 86.69 2009.82 28526.96 19:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5918804 7421536 2248616 27.53 33048 1651848 992252 10.77 581904 1498720 46324 19:38:01 5671208 7415344 2496212 30.56 53952 1858608 987596 10.72 594720 1705696 165096 19:39:01 4384068 7370628 3783352 46.32 87728 3005024 1426064 15.47 694676 2794124 8612 19:40:01 4045644 7325612 4121776 50.47 107224 3243364 1076448 11.68 857112 2934412 8716 Average: 5004931 7383280 3162489 38.72 70488 2439711 1120590 12.16 682103 2233238 57187 19:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 305.08 185.04 1128.42 62.08 0.00 0.00 0.00 0.00 19:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 66.23 48.52 857.02 5.86 0.00 0.00 0.00 0.00 19:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 250.14 133.96 5972.95 14.33 0.00 0.00 0.00 0.00 19:39:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 141.76 106.82 599.67 225.07 0.00 0.00 0.00 0.00 19:40:01 lo 5.67 5.67 0.50 0.50 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 190.32 118.30 2143.69 76.89 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6232) 10/11/25 _x86_64_ (4 CPU) 19:35:53 LINUX RESTART (4 CPU) 19:36:02 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 15.93 0.00 2.79 5.51 2.22 73.56 19:37:01 0 17.32 0.00 2.48 6.35 2.28 71.56 19:37:01 1 17.45 0.00 1.77 4.40 2.21 74.17 19:37:01 2 13.15 0.00 5.12 7.51 2.36 71.87 19:37:01 3 15.78 0.00 1.76 3.82 2.03 76.62 19:38:01 all 19.01 0.00 1.25 2.58 1.46 75.70 19:38:01 0 5.91 0.00 0.47 0.03 0.43 93.16 19:38:01 1 12.11 0.00 0.98 4.91 1.21 80.79 19:38:01 2 11.83 0.00 1.01 4.36 1.13 81.66 19:38:01 3 46.13 0.00 2.56 0.98 3.05 47.28 19:39:01 all 16.91 0.00 5.79 4.19 5.11 68.00 19:39:01 0 9.18 0.00 4.94 3.69 3.46 78.74 19:39:01 1 16.40 0.00 5.64 6.58 4.51 66.87 19:39:01 2 23.68 0.00 4.59 1.29 5.66 64.78 19:39:01 3 18.39 0.00 8.04 5.22 6.82 61.53 19:40:01 all 21.54 0.00 2.36 1.39 2.88 71.83 19:40:01 0 19.28 0.00 2.01 0.58 2.47 75.66 19:40:01 1 23.06 0.00 2.95 3.66 2.64 67.68 19:40:01 2 35.01 0.00 2.42 0.43 3.30 58.84 19:40:01 3 8.91 0.00 2.06 0.89 3.12 85.02 Average: all 18.36 0.00 3.05 3.41 2.92 72.26 Average: 0 12.90 0.00 2.48 2.65 2.16 79.80 Average: 1 17.26 0.00 2.84 4.89 2.64 72.38 Average: 2 20.96 0.00 3.27 3.37 3.12 69.27 Average: 3 22.29 0.00 3.61 2.72 3.77 67.60