---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4148 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 518 5121 0 2336 7169 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:01:b0:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe01:b0b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:c3:57:2b 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-4148) 01/25/26 _x86_64_ (4 CPU) 23:34:50 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 152.71 68.92 83.79 5581.60 39363.06 23:37:01 53.42 0.27 53.15 27.19 6933.69 23:38:01 122.48 12.58 109.90 2242.69 15898.42 23:39:01 33.03 0.37 32.66 24.13 3155.47 Average: 90.41 20.53 69.87 1968.82 16337.27 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5911052 7405032 2256376 27.63 34648 1641644 997652 10.83 590184 1500300 42108 23:37:01 5644252 7376672 2523176 30.89 54788 1846696 1013596 11.00 629504 1701136 136488 23:38:01 5303156 7329672 2864272 35.07 69484 2110096 1344000 14.58 757560 1877780 12316 23:39:01 5213048 7306948 2954380 36.17 74888 2167644 1096860 11.90 905736 1813380 27228 Average: 5517877 7354581 2649551 32.44 58452 1941520 1113027 12.08 720746 1723149 54535 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 349.99 194.02 994.07 63.50 0.00 0.00 0.00 0.00 23:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 59.10 49.68 746.76 6.27 0.00 0.00 0.00 0.00 23:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 279.09 172.27 1516.41 16.49 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 81.79 134.73 17.15 947.94 0.00 0.00 0.00 0.00 23:39:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.48 137.67 818.60 258.54 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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-4148) 01/25/26 _x86_64_ (4 CPU) 23:34:50 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.26 0.00 2.92 4.71 1.13 72.99 23:36:01 0 13.96 0.00 4.79 4.25 1.25 75.75 23:36:01 1 14.65 0.00 1.70 4.14 0.74 78.77 23:36:01 2 30.86 0.00 3.36 7.79 1.57 56.41 23:36:01 3 13.58 0.00 1.79 2.67 0.97 80.99 23:37:01 all 20.72 0.00 1.24 1.61 0.80 75.62 23:37:01 0 14.85 0.00 0.90 0.13 0.62 83.50 23:37:01 1 12.89 0.00 1.42 4.60 0.83 80.26 23:37:01 2 49.20 0.00 2.14 0.97 1.52 46.17 23:37:01 3 6.08 0.00 0.52 0.72 0.25 92.44 23:38:01 all 17.77 0.00 3.27 3.13 0.91 74.91 23:38:01 0 15.37 0.00 3.32 2.06 0.75 78.50 23:38:01 1 15.07 0.00 2.80 0.55 0.77 80.81 23:38:01 2 15.92 0.00 3.03 6.40 0.89 73.77 23:38:01 3 24.70 0.00 3.95 3.54 1.23 66.58 23:39:01 all 25.81 0.00 1.73 0.84 1.13 70.48 23:39:01 0 44.41 0.00 2.42 1.45 1.57 50.14 23:39:01 1 11.36 0.00 1.51 1.35 0.91 84.86 23:39:01 2 37.99 0.00 2.15 0.25 1.45 58.16 23:39:01 3 9.59 0.00 0.83 0.28 0.60 88.69 Average: all 20.64 0.00 2.29 2.57 0.99 73.50 Average: 0 22.13 0.00 2.86 1.98 1.05 71.99 Average: 1 13.49 0.00 1.86 2.67 0.81 81.18 Average: 2 33.50 0.00 2.67 3.85 1.36 58.62 Average: 3 13.49 0.00 1.77 1.80 0.76 82.18