---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2760 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1077 0 2414 3231 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:00:2a:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe00:2a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:84:11:fb 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-2760) 06/13/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 172.65 69.29 103.37 5625.60 41735.46 21:41:01 216.68 105.78 110.90 5454.42 20970.50 21:42:01 189.66 54.75 134.90 3158.83 50891.32 21:43:01 276.75 268.67 8.08 15330.11 4232.23 21:44:01 61.99 36.28 25.71 2718.21 3898.42 Average: 183.55 106.95 76.60 6457.00 24349.13 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1573488 3287164 2465164 61.04 48912 1820476 955224 18.78 644888 1641124 189752 21:41:01 1059684 3364816 2978968 73.76 71656 2367864 961136 18.89 785704 1970444 223580 21:42:01 398364 3019068 3640288 90.14 106064 2637684 1591828 31.29 1349108 2040356 188168 21:43:01 1182372 3223528 2856280 70.72 116448 2074284 1018656 20.02 1168432 1495008 43152 21:44:01 1109340 3290200 2929312 72.53 119316 2207740 933644 18.35 1160328 1569104 12132 Average: 1064650 3236955 2974002 73.64 92479 2221610 1092098 21.47 1021692 1743207 131357 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 356.22 227.63 1495.90 67.20 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 338.51 255.31 988.06 26.85 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 300.62 258.90 1566.64 21.71 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 160.36 95.48 1081.38 8.54 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.16 2.16 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 80.59 75.72 492.15 36.03 0.00 0.00 0.00 0.00 21:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.27 182.62 1124.88 32.06 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.53 0.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2760) 06/13/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.14 0.00 2.28 5.35 0.06 75.18 21:40:01 0 23.59 0.00 3.35 7.14 0.07 65.86 21:40:01 1 27.76 0.00 2.54 2.89 0.05 66.77 21:40:01 2 7.66 0.00 1.76 4.36 0.08 86.14 21:40:01 3 9.53 0.00 1.47 7.01 0.03 81.96 21:41:01 all 16.07 0.82 2.48 9.14 0.07 71.42 21:41:01 0 11.57 1.58 2.38 11.67 0.05 72.74 21:41:01 1 30.07 0.00 2.97 6.75 0.07 60.14 21:41:01 2 9.34 1.66 2.21 6.62 0.08 80.08 21:41:01 3 13.24 0.02 2.35 11.54 0.07 72.79 21:42:01 all 63.36 0.00 7.60 2.47 0.10 26.47 21:42:01 0 63.44 0.00 7.51 1.38 0.10 27.57 21:42:01 1 62.83 0.00 7.23 1.33 0.10 28.51 21:42:01 2 64.51 0.00 7.67 2.63 0.10 25.08 21:42:01 3 62.68 0.00 8.02 4.49 0.10 24.71 21:43:01 all 20.59 0.00 3.42 15.28 0.07 60.65 21:43:01 0 17.83 0.00 3.38 11.91 0.05 66.83 21:43:01 1 18.64 0.00 2.91 13.10 0.05 65.31 21:43:01 2 23.92 0.00 3.60 19.14 0.08 53.26 21:43:01 3 21.98 0.00 3.76 17.06 0.07 57.13 21:44:01 all 23.46 0.00 1.24 1.40 0.06 73.84 21:44:01 0 33.07 0.00 1.07 0.18 0.05 65.63 21:44:01 1 20.24 0.00 1.07 0.18 0.03 78.48 21:44:01 2 12.69 0.00 1.33 2.25 0.05 83.68 21:44:01 3 27.91 0.00 1.52 2.94 0.08 67.55 Average: all 28.07 0.16 3.40 6.73 0.07 61.57 Average: 0 29.86 0.32 3.53 6.46 0.06 59.77 Average: 1 31.82 0.00 3.33 4.87 0.06 59.92 Average: 2 23.56 0.33 3.31 6.99 0.08 65.72 Average: 3 27.01 0.00 3.41 8.60 0.07 60.90