---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7814 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: 7976 501 5121 0 2352 7194 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:7b:47:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7b:4734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:0e:e8:61 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-7814) 10/31/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 146.73 67.38 79.35 5690.68 39224.55 14:35:01 47.98 3.40 44.58 57.72 5855.42 14:36:01 151.49 98.52 52.97 3551.14 10631.83 14:37:01 20.78 6.60 14.18 589.54 5798.60 14:38:01 21.33 0.92 20.41 79.05 1493.62 Average: 77.43 35.26 42.17 1981.34 12512.45 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5938600 7420644 2228828 27.29 31764 1632988 984408 10.68 572988 1493188 51592 14:35:01 5727316 7431508 2440112 29.88 52460 1821460 975272 10.58 574348 1676552 162604 14:36:01 5153788 7201268 3013640 36.90 64420 2141452 1182736 12.83 862472 1936476 119404 14:37:01 5187148 7310072 2980280 36.49 66348 2214476 1074072 11.65 795652 1968744 24276 14:38:01 5209724 7331744 2957704 36.21 68984 2211012 1070504 11.62 780660 1961916 10996 Average: 5443315 7339047 2724113 33.35 56795 2004278 1057398 11.47 717224 1807375 73774 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 260.37 153.02 864.92 59.47 0.00 0.00 0.00 0.00 14:34:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 61.26 45.73 746.53 5.35 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 220.61 80.67 1364.11 12.25 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 100.62 67.41 692.51 42.02 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 11.68 12.48 9.12 5.98 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 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 130.48 71.59 735.01 24.90 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7814) 10/31/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 14.15 0.00 2.55 5.63 3.73 73.94 14:34:01 0 10.13 0.00 1.99 4.88 3.41 79.59 14:34:01 1 13.51 0.00 1.96 7.19 3.34 74.00 14:34:01 2 24.60 0.00 2.08 4.75 4.61 63.96 14:34:01 3 8.29 0.00 4.17 5.72 3.57 78.24 14:35:01 all 18.21 0.00 1.08 3.19 2.47 75.06 14:35:01 0 9.02 0.00 0.74 5.23 2.43 82.59 14:35:01 1 6.33 0.00 0.30 0.22 0.90 92.26 14:35:01 2 49.25 0.00 2.66 6.31 5.22 36.56 14:35:01 3 7.98 0.00 0.61 0.93 1.32 89.16 14:36:01 all 23.85 0.00 3.33 7.27 5.85 59.70 14:36:01 0 21.15 0.00 3.49 11.63 6.00 57.73 14:36:01 1 17.46 0.00 3.33 7.78 5.18 66.25 14:36:01 2 40.57 0.00 3.82 3.02 7.35 45.24 14:36:01 3 16.13 0.00 2.66 6.67 4.85 69.68 14:37:01 all 32.32 0.00 1.18 1.08 5.78 59.63 14:37:01 0 23.54 0.00 0.87 0.61 4.91 70.08 14:37:01 1 36.72 0.00 1.26 1.64 6.14 54.23 14:37:01 2 38.49 0.00 1.16 1.58 6.84 51.93 14:37:01 3 30.48 0.00 1.46 0.48 5.23 62.34 14:38:01 all 19.63 0.00 1.00 1.26 2.18 75.93 14:38:01 0 5.30 0.00 0.62 0.10 0.76 93.22 14:38:01 1 23.24 0.00 1.07 3.96 2.52 69.21 14:38:01 2 19.61 0.00 1.34 0.72 3.20 75.13 14:38:01 3 30.31 0.00 0.93 0.27 2.21 66.28 Average: all 21.67 0.00 1.83 3.69 4.01 68.81 Average: 0 13.87 0.00 1.54 4.51 3.51 76.57 Average: 1 19.51 0.00 1.59 4.16 3.62 71.12 Average: 2 34.53 0.00 2.21 3.27 5.45 54.54 Average: 3 18.66 0.00 1.96 2.81 3.44 73.12