---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9465 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 516 5172 0 2287 7184 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:d6:10:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed6:10c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:96:f1:e3 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-9465) 11/18/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 152.57 68.81 83.77 5586.27 39530.09 00:28:01 64.19 0.25 63.94 28.33 9212.81 00:29:01 92.22 52.24 39.98 4539.64 9054.49 Average: 103.21 40.66 62.55 3403.50 19321.95 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5884092 7385492 2283336 27.96 35680 1647496 1030664 11.18 609328 1505152 46836 00:28:01 5603972 7374244 2563456 31.39 56728 1880104 1022476 11.09 635232 1727896 106380 00:29:01 5308476 7372572 2858952 35.00 62824 2163096 1003048 10.88 743692 1905208 33004 Average: 5598847 7377436 2568581 31.45 51744 1896899 1018729 11.05 662751 1712752 62073 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 345.18 199.03 1043.65 62.29 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 56.11 45.91 714.22 5.97 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 277.74 166.91 2016.35 26.30 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 227.29 137.79 1261.11 31.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9465) 11/18/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.73 0.00 2.69 5.40 1.55 73.63 00:27:02 0 24.96 0.00 2.43 8.58 1.73 62.30 00:27:02 1 11.79 0.00 3.50 3.13 1.45 80.13 00:27:02 2 12.59 0.00 2.54 0.80 1.38 82.69 00:27:02 3 17.61 0.00 2.27 9.14 1.67 69.32 00:28:01 all 20.35 0.00 1.24 2.07 0.93 75.41 00:28:01 0 3.42 0.00 0.70 5.98 0.27 89.63 00:28:01 1 15.12 0.00 1.03 1.59 0.96 81.30 00:28:01 2 6.13 0.00 0.41 0.05 0.54 92.88 00:28:01 3 56.66 0.00 2.82 0.68 1.91 37.93 00:29:01 all 26.61 0.00 1.76 2.12 2.81 66.69 00:29:01 0 27.34 0.00 2.13 1.84 2.69 65.99 00:29:01 1 22.93 0.00 2.10 2.35 3.10 69.52 00:29:01 2 32.26 0.00 1.56 1.87 2.71 61.60 00:29:01 3 23.89 0.00 1.29 2.43 2.77 69.61 Average: all 21.24 0.00 1.90 3.20 1.77 71.88 Average: 0 18.69 0.00 1.76 5.45 1.58 72.52 Average: 1 16.63 0.00 2.22 2.36 1.84 76.95 Average: 2 17.08 0.00 1.51 0.91 1.55 78.95 Average: 3 32.60 0.00 2.12 4.09 2.12 59.07