---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6383 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 9.0G 54% / 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 544 3886 0 3544 7132 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:95:53:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe95:530d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:57:ef:db 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-6383) 10/13/25 _x86_64_ (4 CPU) 19:26:54 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 146.43 70.02 76.40 5634.39 38896.73 19:29:01 44.38 0.30 44.08 31.86 5710.65 19:30:01 177.89 12.48 165.41 2225.92 60256.58 19:31:01 42.54 0.40 42.14 25.32 10504.73 19:32:01 21.08 0.72 20.36 37.99 1323.96 Average: 86.46 16.78 69.68 1590.91 23337.74 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5993168 7459396 2174252 26.62 33008 1616028 940916 10.21 529976 1478616 30256 19:29:01 5726744 7440836 2440676 29.88 52852 1830840 945884 10.26 562012 1686112 181568 19:30:01 4394904 7400968 3772516 46.19 87476 3023472 1372248 14.89 654456 2823180 1596 19:31:01 4021368 7338052 4146052 50.76 96900 3300984 1055292 11.45 939400 2887280 25148 19:32:01 3991968 7315124 4175452 51.12 98836 3303836 1088984 11.82 967316 2886812 10680 Average: 4825630 7390875 3341790 40.92 73814 2615032 1080665 11.73 730632 2352400 49850 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 198.37 126.61 847.18 56.57 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 62.04 47.89 847.57 5.62 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 ens3 267.41 146.92 6115.48 14.89 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 19:31:01 ens3 156.75 120.04 616.06 376.90 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 5.26 5.26 0.46 0.46 0.00 0.00 0.00 0.00 19:32:01 ens3 8.73 11.08 6.23 13.18 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.66 90.51 1686.49 93.46 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 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6383) 10/13/25 _x86_64_ (4 CPU) 19:26:54 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 15.62 0.00 2.58 5.52 2.47 73.83 19:28:01 0 13.95 0.00 1.43 2.99 2.19 79.44 19:28:01 1 22.50 0.00 1.85 5.95 2.61 67.09 19:28:01 2 15.16 0.00 5.26 7.79 2.86 68.93 19:28:01 3 10.83 0.00 1.78 5.33 2.23 79.83 19:29:01 all 19.49 0.00 1.31 2.31 1.30 75.59 19:29:01 0 24.78 0.00 1.67 3.36 1.99 68.20 19:29:01 1 10.44 0.00 0.82 1.80 0.77 86.18 19:29:01 2 32.85 0.00 2.13 3.97 1.96 59.09 19:29:01 3 9.89 0.00 0.66 0.10 0.45 88.90 19:30:01 all 19.07 0.00 6.31 3.92 3.53 67.17 19:30:01 0 14.31 0.00 4.07 2.21 3.54 75.88 19:30:01 1 36.24 0.00 6.85 3.95 4.10 48.87 19:30:01 2 13.99 0.00 8.17 8.40 3.87 65.56 19:30:01 3 11.78 0.00 6.17 1.10 2.62 78.33 19:31:01 all 24.69 0.00 3.61 1.15 3.66 66.88 19:31:01 0 19.36 0.00 3.20 0.58 3.22 73.64 19:31:01 1 29.10 0.00 3.77 0.76 3.72 62.64 19:31:01 2 25.29 0.00 3.87 1.84 4.13 64.87 19:31:01 3 25.03 0.00 3.59 1.42 3.59 66.36 19:32:01 all 20.70 0.00 1.10 1.06 1.57 75.57 19:32:01 0 5.75 0.00 0.65 0.03 0.65 92.92 19:32:01 1 15.50 0.00 0.89 0.90 2.12 80.60 19:32:01 2 36.15 0.00 1.61 3.18 2.17 56.90 19:32:01 3 25.43 0.00 1.22 0.15 1.33 71.87 Average: all 19.92 0.00 2.98 2.79 2.51 71.80 Average: 0 15.64 0.00 2.21 1.84 2.32 78.00 Average: 1 22.74 0.00 2.83 2.67 2.66 69.10 Average: 2 24.69 0.00 4.21 5.03 3.00 63.07 Average: 3 16.60 0.00 2.68 1.62 2.05 77.05