---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3933 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 9.3G 10G 49% / 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 503 4832 0 2640 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:4d:01:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe4d:197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:57:49:bf 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-3933) 01/23/26 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:03 tps rtps wtps bread/s bwrtn/s 17:34:01 147.75 64.26 83.49 5052.23 41266.14 17:35:01 57.17 0.12 57.06 21.46 9151.14 17:36:01 181.57 125.10 56.47 6996.83 22094.18 17:37:01 27.10 0.93 26.16 78.92 3769.77 Average: 103.02 47.46 55.56 3020.43 18883.82 17:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5847104 7379344 2320324 28.41 38960 1672848 1015780 11.02 620188 1528724 67728 17:35:01 5657024 7439288 2510404 30.74 58372 1887680 941180 10.21 562208 1743376 121612 17:36:01 4992324 7387224 3175104 38.88 72664 2471668 973020 10.56 988724 1951112 78668 17:37:01 4989576 7396432 3177852 38.91 74864 2480708 970028 10.53 985296 1954840 10496 Average: 5371507 7400572 2795921 34.23 61215 2128226 975002 10.58 789104 1794513 69626 17:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 426.12 229.49 1231.60 68.01 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 39.64 32.16 555.19 4.19 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 202.67 118.45 754.50 12.58 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.18 11.98 8.83 5.74 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 167.75 96.92 632.54 22.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3933) 01/23/26 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:03 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 22.18 0.00 2.91 4.81 1.26 68.83 17:34:01 0 40.39 0.00 2.41 4.29 1.74 51.16 17:34:01 1 18.23 0.00 2.18 3.14 1.09 75.37 17:34:01 2 20.99 0.00 1.85 1.24 1.26 74.65 17:34:01 3 9.05 0.00 5.22 10.57 0.97 74.19 17:35:01 all 20.88 0.00 1.42 1.59 0.97 75.14 17:35:01 0 19.01 0.00 0.92 0.23 0.67 79.17 17:35:01 1 14.28 0.00 0.82 0.35 0.87 83.69 17:35:01 2 48.97 0.00 3.37 1.15 1.90 44.61 17:35:01 3 1.30 0.00 0.55 4.65 0.43 93.07 17:36:01 all 30.00 1.87 6.04 6.63 2.46 53.00 17:36:01 0 24.06 7.42 5.68 5.32 2.31 55.21 17:36:01 1 35.81 0.03 6.11 7.80 2.61 47.64 17:36:01 2 33.27 0.00 6.36 5.38 2.55 52.44 17:36:01 3 26.87 0.00 6.03 8.05 2.39 56.67 17:37:01 all 21.41 0.00 0.97 0.70 0.78 76.14 17:37:01 0 6.34 0.00 0.67 0.03 0.32 92.65 17:37:01 1 26.93 0.00 1.40 0.72 0.93 70.02 17:37:01 2 22.25 0.00 0.87 1.27 1.08 74.53 17:37:01 3 30.10 0.00 0.95 0.78 0.77 67.40 Average: all 23.62 0.47 2.83 3.42 1.37 68.29 Average: 0 22.30 1.87 2.42 2.45 1.25 69.71 Average: 1 23.85 0.01 2.62 2.99 1.38 69.15 Average: 2 31.46 0.00 3.12 2.26 1.70 61.46 Average: 3 16.89 0.00 3.17 5.97 1.14 72.83