---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4262 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 8.4G 57% / 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 520 3256 0 4198 7156 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:57:32:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe57:32df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:d3:5b:07 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-4262) 09/21/25 _x86_64_ (4 CPU) 08:21:51 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 148.69 69.29 79.40 5633.46 39104.30 08:24:01 49.42 0.30 49.12 32.40 5990.38 08:25:01 136.06 12.48 123.58 2231.36 60025.86 08:26:01 120.71 0.50 120.21 9.07 46214.83 08:27:01 17.53 0.00 17.53 0.00 13526.15 08:28:01 26.95 0.35 26.60 27.20 5874.35 Average: 83.32 13.86 69.46 1325.80 28517.92 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 5928216 7404596 2239212 27.42 34340 1624228 990316 10.75 586036 1487444 32932 08:24:01 5654452 7377108 2512976 30.77 54252 1837480 995008 10.80 626848 1693168 166864 08:25:01 3616384 7342620 4551044 55.72 84024 3732680 1328632 14.42 738604 3501792 642976 08:26:01 2381768 6825468 5785660 70.84 102524 4374240 1531148 16.61 1578916 3832444 249112 08:27:01 2074604 6779632 6092824 74.60 103464 4623432 1518000 16.47 1801020 3906924 97240 08:28:01 3284228 7275840 4883200 59.79 105152 3956344 1127832 12.24 1089808 3462392 4044 Average: 3823275 7167544 4344153 53.19 80626 3358067 1248489 13.55 1070205 2980694 198861 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 ens3 283.22 158.59 880.27 58.87 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 63.18 46.78 852.87 6.06 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 ens3 1186.97 225.53 9400.62 19.18 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 08:26:01 ens3 215.18 59.27 1409.25 6.83 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 3.85 4.87 0.87 0.86 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 11.15 11.10 8.96 5.78 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 294.56 84.46 2095.56 16.29 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4262) 09/21/25 _x86_64_ (4 CPU) 08:21:51 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 15.37 0.00 3.03 5.86 4.69 71.06 08:23:02 0 7.89 0.00 2.60 5.97 4.80 78.74 08:23:02 1 20.44 0.00 2.66 11.13 5.16 60.61 08:23:02 2 21.77 0.00 2.09 3.39 4.83 67.91 08:23:02 3 11.41 0.00 4.75 2.89 3.98 76.96 08:24:01 all 18.82 0.00 1.21 2.51 2.20 75.26 08:24:01 0 0.64 0.00 0.67 6.33 1.75 90.60 08:24:01 1 48.85 0.00 2.67 0.84 3.70 43.94 08:24:01 2 23.13 0.00 1.32 2.63 2.60 70.31 08:24:01 3 2.71 0.00 0.20 0.25 0.72 96.11 08:25:01 all 17.35 0.00 6.68 2.93 8.50 64.54 08:25:01 0 10.59 0.00 5.82 3.59 7.29 72.71 08:25:01 1 26.94 0.00 7.05 1.97 7.60 56.44 08:25:01 2 19.72 0.00 6.55 3.18 8.87 61.69 08:25:01 3 12.20 0.00 7.32 2.94 10.22 67.32 08:26:01 all 49.54 0.00 5.88 2.89 10.82 30.87 08:26:01 0 52.49 0.00 7.86 1.93 11.00 26.73 08:26:01 1 50.50 0.00 5.13 0.86 10.84 32.67 08:26:01 2 49.56 0.00 5.50 4.64 10.86 29.44 08:26:01 3 45.57 0.00 5.03 4.18 10.58 34.64 08:27:01 all 78.55 0.00 3.99 0.01 16.33 1.13 08:27:01 0 78.03 0.00 3.99 0.03 16.51 1.44 08:27:01 1 77.31 0.00 4.71 0.00 16.60 1.38 08:27:01 2 78.79 0.00 3.99 0.00 16.21 1.01 08:27:01 3 80.07 0.00 3.27 0.00 15.98 0.68 08:28:01 all 34.62 0.00 1.61 0.83 5.47 57.48 08:28:01 0 20.81 0.00 1.26 2.26 4.76 70.91 08:28:01 1 38.34 0.00 1.56 0.48 5.22 54.40 08:28:01 2 21.11 0.00 1.67 0.27 4.92 72.03 08:28:01 3 58.24 0.00 1.93 0.33 7.00 32.50 Average: all 35.65 0.00 3.75 2.51 8.01 50.08 Average: 0 28.39 0.00 3.71 3.35 7.69 56.86 Average: 1 43.65 0.00 3.97 2.57 8.19 41.62 Average: 2 35.62 0.00 3.54 2.35 8.06 50.44 Average: 3 34.95 0.00 3.77 1.78 8.09 51.41