---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1607 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: 7975 495 5179 0 2301 7204 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:13:d5:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe13:d5e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:5c:0a:74 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-1607) 12/25/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.60 69.13 82.47 5618.26 39599.48 00:28:01 50.87 0.22 50.66 23.19 7171.88 00:29:01 126.52 52.04 74.48 4478.29 12226.69 00:30:01 22.40 0.92 21.48 79.05 1781.17 Average: 87.85 30.58 57.27 2549.78 15194.91 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5920824 7426128 2246596 27.51 36292 1650656 1008532 10.94 574504 1508476 54032 00:28:01 5683020 7405648 2484400 30.42 54464 1837928 1001436 10.87 604684 1692844 128388 00:29:01 5348952 7407340 2818468 34.51 60952 2159684 989688 10.74 716144 1899196 11712 00:30:01 5348160 7418632 2819260 34.52 64144 2167884 975964 10.59 712272 1901760 10380 Average: 5575239 7414437 2592181 31.74 53963 1954038 993905 10.78 651901 1750569 51128 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 367.31 209.50 1044.89 63.02 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 65.40 53.84 705.17 6.26 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 311.43 162.64 2277.67 23.05 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 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.41 11.96 8.90 5.84 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.90 109.49 1009.24 24.54 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1607) 12/25/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.51 0.00 3.22 5.37 2.39 69.51 00:27:01 0 15.95 0.00 2.21 1.65 2.16 78.03 00:27:01 1 23.51 0.00 2.66 4.24 2.56 67.03 00:27:01 2 9.65 0.00 1.97 7.63 2.31 78.44 00:27:01 3 29.00 0.00 6.02 7.94 2.50 54.54 00:28:01 all 18.40 0.00 1.08 2.00 1.13 77.38 00:28:01 0 5.71 0.00 0.52 0.03 0.42 93.32 00:28:01 1 13.69 0.00 0.73 0.37 1.26 83.96 00:28:01 2 41.19 0.00 2.29 7.07 2.09 47.36 00:28:01 3 12.95 0.00 0.82 0.57 0.78 84.89 00:29:01 all 25.20 0.00 1.92 3.26 3.47 66.14 00:29:01 0 23.76 0.00 1.50 1.04 3.07 70.63 00:29:01 1 22.79 0.00 2.26 3.81 3.58 67.56 00:29:01 2 22.36 0.00 2.02 6.23 3.81 65.58 00:29:01 3 31.93 0.00 1.88 1.93 3.40 60.86 00:30:01 all 20.62 0.00 0.99 0.85 1.32 76.22 00:30:01 0 45.43 0.00 1.46 0.32 1.81 50.98 00:30:01 1 6.54 0.00 0.72 0.76 1.40 90.58 00:30:01 2 22.50 0.00 1.00 2.27 1.11 73.12 00:30:01 3 8.20 0.00 0.78 0.08 0.98 89.97 Average: all 20.94 0.00 1.80 2.87 2.08 72.30 Average: 0 22.73 0.00 1.42 0.76 1.87 73.22 Average: 1 16.61 0.00 1.59 2.29 2.20 77.30 Average: 2 23.92 0.00 1.82 5.80 2.33 66.13 Average: 3 20.52 0.00 2.37 2.62 1.92 72.57