---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3576 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 9.5G 9.8G 50% / 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 503 4801 0 2671 7185 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:03:3b:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe03:3b1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:96:61:24 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-3576) 09/13/25 _x86_64_ (4 CPU) 08:25:17 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 103.56 21.67 81.88 736.82 6096.05 08:28:01 83.69 30.56 53.12 1645.73 8513.25 08:29:01 19.97 0.25 19.72 2.67 3943.23 08:30:01 28.48 11.64 16.84 825.45 5796.67 08:31:01 27.16 2.57 24.60 143.71 12056.92 Average: 52.40 13.31 39.09 670.63 7284.81 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5585404 7330584 2582024 31.61 55096 1858112 1060568 11.51 715832 1672120 188732 08:28:01 5446232 7325228 2721196 33.32 65568 1974612 1082624 11.75 701744 1812188 95996 08:29:01 5381028 7280532 2786400 34.12 69708 1988588 1107812 12.02 750828 1823284 5924 08:30:01 4968488 7324580 3198940 39.17 73976 2430908 1096184 11.89 866080 2100960 266340 08:31:01 4967324 7404712 3200104 39.18 77432 2507928 959008 10.41 814404 2152308 23352 Average: 5269695 7333127 2897733 35.48 68356 2152030 1061239 11.52 769778 1912172 116069 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 231.69 122.88 1003.72 22.57 0.00 0.00 0.00 0.00 08:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 96.27 52.36 451.18 13.01 0.00 0.00 0.00 0.00 08:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 62.34 63.52 158.54 14.05 0.00 0.00 0.00 0.00 08:30:01 lo 1.52 1.52 0.56 0.56 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 255.05 210.04 3247.90 27.62 0.00 0.00 0.00 0.00 08:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 181.99 92.65 1162.92 18.63 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.19 0.19 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 165.25 108.25 1205.66 19.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3576) 09/13/25 _x86_64_ (4 CPU) 08:25:17 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 18.61 0.00 1.53 4.22 1.52 74.12 08:27:01 0 47.87 0.00 3.21 3.39 2.91 42.62 08:27:01 1 6.98 0.00 0.71 7.38 0.76 84.17 08:27:01 2 12.59 0.00 1.38 4.68 1.40 79.95 08:27:01 3 6.83 0.00 0.78 1.45 1.00 89.93 08:28:01 all 19.50 0.00 1.40 2.73 2.03 74.33 08:28:01 0 29.48 0.00 1.86 6.10 2.77 59.79 08:28:01 1 9.06 0.00 0.63 0.10 1.19 89.02 08:28:01 2 20.44 0.00 1.67 3.20 1.99 72.71 08:28:01 3 19.01 0.00 1.44 1.50 2.18 75.87 08:29:01 all 9.16 0.00 0.59 0.25 1.16 88.85 08:29:01 0 11.68 0.00 0.75 0.27 1.48 85.83 08:29:01 1 7.63 0.00 0.47 0.05 0.81 91.04 08:29:01 2 9.72 0.00 0.68 0.67 1.17 87.76 08:29:01 3 7.60 0.00 0.47 0.00 1.17 90.77 08:30:01 all 56.43 0.00 2.28 0.83 6.13 34.34 08:30:01 0 65.27 0.00 1.69 0.25 5.86 26.94 08:30:01 1 61.08 0.00 2.68 1.07 5.98 29.19 08:30:01 2 43.28 0.00 2.27 0.81 5.75 47.90 08:30:01 3 56.17 0.00 2.48 1.19 6.95 33.22 08:31:01 all 24.96 0.00 1.52 1.34 2.31 69.87 08:31:01 0 19.85 0.00 1.21 3.13 2.06 73.75 08:31:01 1 18.30 0.00 1.13 0.08 1.71 78.78 08:31:01 2 10.70 0.00 1.21 1.41 2.73 83.95 08:31:01 3 51.25 0.00 2.53 0.73 2.71 42.78 Average: all 25.79 0.00 1.46 1.87 2.64 68.25 Average: 0 34.79 0.00 1.74 2.63 3.01 57.82 Average: 1 20.70 0.00 1.13 1.71 2.10 74.36 Average: 2 19.39 0.00 1.44 2.14 2.62 74.41 Average: 3 28.28 0.00 1.54 0.98 2.81 66.39