---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-838 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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 513 4776 0 2685 7174 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:0c:a5:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe0c:a578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:33:d4:6a 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-838) 04/18/26 _x86_64_ (4 CPU) 13:00:49 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 154.39 69.06 85.34 5585.34 40072.67 13:03:01 60.07 0.22 59.86 23.20 8843.99 13:04:01 63.69 31.99 31.69 1699.32 8716.81 13:05:01 18.66 10.80 7.86 791.87 817.73 13:06:01 29.40 1.02 28.38 90.25 14656.89 Average: 65.24 22.62 42.62 1637.97 14621.16 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5883644 7408176 2283784 27.96 37460 1668036 998448 10.83 592948 1522596 55064 13:03:01 5545128 7351280 2622300 32.11 60104 1909708 1044600 11.33 655532 1762124 121576 13:04:01 5236344 7219784 2931084 35.89 66344 2075480 1159420 12.58 833212 1883252 5084 13:05:01 4261724 6432252 3905704 47.82 69704 2253772 1929844 20.94 1663904 2011652 149720 13:06:01 4839584 7290644 3327844 40.75 74160 2525188 1090164 11.83 908012 2185136 24764 Average: 5153285 7140427 3014143 36.90 61554 2086437 1244495 13.50 930722 1872952 71242 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 434.71 233.53 1271.53 68.64 0.00 0.00 0.00 0.00 13:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 59.16 48.86 708.86 6.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 167.44 152.57 1822.77 25.88 0.00 0.00 0.00 0.00 13:05:01 lo 1.17 1.17 0.54 0.54 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 217.89 197.17 2480.61 26.36 0.00 0.00 0.00 0.00 13:06:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 93.65 80.65 771.40 16.44 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.16 0.16 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 194.57 142.56 1411.07 28.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-838) 04/18/26 _x86_64_ (4 CPU) 13:00:49 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 19.29 0.00 2.93 4.70 1.03 72.04 13:02:01 0 14.73 0.00 4.38 2.73 1.00 77.15 13:02:01 1 16.69 0.00 2.50 5.79 0.92 74.11 13:02:01 2 17.15 0.00 2.56 6.10 1.00 73.19 13:02:01 3 28.60 0.00 2.30 4.21 1.22 63.67 13:03:01 all 20.79 0.00 1.19 1.64 0.73 75.65 13:03:01 0 9.98 0.00 0.55 0.18 0.40 88.89 13:03:01 1 18.63 0.00 1.47 0.67 0.70 78.54 13:03:01 2 21.70 0.00 1.09 4.96 0.72 71.54 13:03:01 3 32.88 0.00 1.64 0.73 1.12 63.63 13:04:01 all 15.69 0.00 0.96 1.28 1.01 81.06 13:04:01 0 16.11 0.00 1.16 2.63 1.24 78.86 13:04:01 1 11.59 0.00 0.78 0.33 0.80 86.50 13:04:01 2 14.14 0.00 1.08 1.27 1.00 82.51 13:04:01 3 20.95 0.00 0.80 0.88 1.00 76.36 13:05:01 all 40.23 0.00 1.39 0.48 2.87 55.05 13:05:01 0 33.56 0.00 1.70 0.61 3.19 60.93 13:05:01 1 37.48 0.00 1.29 0.55 3.15 57.54 13:05:01 2 43.75 0.00 1.06 0.35 2.44 52.39 13:05:01 3 46.15 0.00 1.46 0.40 2.71 49.28 13:06:01 all 29.35 0.00 1.40 0.76 1.52 66.98 13:06:01 0 15.63 0.00 1.07 1.08 1.05 81.17 13:06:01 1 41.79 0.00 1.60 0.42 1.71 54.49 13:06:01 2 34.06 0.00 1.44 1.46 1.83 61.21 13:06:01 3 25.87 0.00 1.50 0.08 1.46 71.09 Average: all 25.09 0.00 1.57 1.77 1.43 70.14 Average: 0 18.03 0.00 1.77 1.45 1.38 77.38 Average: 1 25.25 0.00 1.53 1.55 1.46 70.21 Average: 2 26.18 0.00 1.45 2.82 1.40 68.15 Average: 3 30.89 0.00 1.54 1.26 1.50 64.80