---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9512 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 8.9G 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 528 3748 0 3698 7148 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:bd:dd:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:febd:dd43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:9b:98:72 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 inet6 fe80::42:c8ff:fe9b:9872/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9512) 11/18/25 _x86_64_ (4 CPU) 10:21:31 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 124.66 51.76 72.90 3974.27 35860.69 10:24:01 76.49 23.68 52.82 2153.95 8549.28 10:25:01 84.06 19.38 64.68 835.72 8897.30 10:26:01 136.18 2.45 133.73 371.94 75174.80 10:27:01 20.58 0.97 19.61 56.26 2583.17 Average: 88.39 19.65 68.75 1478.43 26211.88 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 5805748 7377428 2361672 28.92 39440 1711116 1025404 11.13 625232 1564568 86532 10:24:01 5540036 7408040 2627384 32.17 59988 1970676 1149120 12.47 623676 1798500 135612 10:25:01 4389408 7050848 3778012 46.26 79868 2720148 1295264 14.05 1059332 2460524 645160 10:26:01 3570556 7038120 4596864 56.28 85132 3494020 1307104 14.18 1363340 2945168 33720 10:27:01 3858532 7335788 4308888 52.76 88184 3500920 1048560 11.38 1081796 2939680 8888 Average: 4632856 7242045 3534564 43.28 70522 2679376 1165090 12.64 950675 2341688 181982 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 292.12 187.69 1414.42 64.19 0.00 0.00 0.00 0.00 10:24:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 82.37 48.43 475.60 14.99 0.00 0.00 0.00 0.00 10:25:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 402.03 377.51 5556.45 53.49 0.00 0.00 0.00 0.00 10:26:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:26:01 docker0 548.48 2224.05 27.96 1634.59 0.00 0.00 0.00 0.00 10:26:01 ens3 2403.13 856.22 1663.28 2602.84 0.00 0.00 0.00 0.00 10:27:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 34.43 31.29 31.43 18.92 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 109.69 444.78 5.59 326.90 0.00 0.00 0.00 0.00 Average: ens3 642.79 300.22 1828.31 550.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9512) 11/18/25 _x86_64_ (4 CPU) 10:21:31 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 21.14 0.00 2.15 5.09 3.84 67.78 10:23:01 0 19.69 0.00 2.40 9.24 3.82 64.86 10:23:01 1 38.35 0.00 2.75 2.29 4.54 52.07 10:23:01 2 10.63 0.00 1.60 4.06 3.53 80.18 10:23:01 3 15.93 0.00 1.85 4.78 3.49 73.95 10:24:01 all 20.54 0.00 1.49 2.22 2.40 73.35 10:24:01 0 38.25 0.00 2.10 3.89 3.41 52.34 10:24:01 1 26.35 0.00 1.92 0.40 2.40 68.92 10:24:01 2 12.80 0.00 1.37 3.63 2.25 79.95 10:24:01 3 4.79 0.00 0.53 0.93 1.52 92.23 10:25:01 all 35.10 0.00 3.97 1.31 10.25 49.37 10:25:01 0 39.68 0.00 4.57 1.46 10.89 43.40 10:25:01 1 37.48 0.00 3.56 1.16 9.69 48.12 10:25:01 2 32.55 0.00 5.94 2.45 12.06 47.00 10:25:01 3 30.69 0.00 1.79 0.16 8.29 59.06 10:26:01 all 25.47 0.00 4.35 3.14 7.10 59.94 10:26:01 0 22.93 0.00 4.77 4.41 7.00 60.88 10:26:01 1 34.51 0.00 4.01 1.34 7.02 53.12 10:26:01 2 23.77 0.00 4.27 2.09 7.63 62.24 10:26:01 3 20.66 0.00 4.34 4.69 6.76 63.55 10:27:01 all 19.92 0.00 1.04 0.88 1.89 76.26 10:27:01 0 34.86 0.00 1.14 0.58 2.70 60.71 10:27:01 1 30.14 0.00 1.53 0.60 2.12 65.62 10:27:01 2 8.81 0.00 0.84 2.22 1.93 86.19 10:27:01 3 5.87 0.00 0.65 0.15 0.83 92.50 Average: all 24.48 0.00 2.61 2.52 5.12 65.27 Average: 0 31.10 0.00 3.01 3.91 5.59 56.39 Average: 1 33.38 0.00 2.76 1.16 5.17 57.53 Average: 2 17.78 0.00 2.82 2.89 5.52 70.99 Average: 3 15.63 0.00 1.83 2.14 4.19 76.20