---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2752 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 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 512 630 0 2801 3148 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:87:52:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe87:52e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:8b:d5:cb 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-2752) 06/13/25 _x86_64_ (4 CPU) 17:53:43 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 176.32 71.12 105.20 5677.45 43565.29 17:56:01 211.81 15.59 196.22 2273.28 107645.57 17:57:01 189.87 103.28 86.59 7284.39 34953.37 17:58:01 301.90 69.54 232.36 2949.64 10124.98 17:59:01 85.55 2.10 83.45 118.11 6173.90 18:00:01 222.56 181.12 41.44 15200.67 11972.14 18:01:01 103.02 80.34 22.68 2175.77 1295.78 Average: 184.43 74.72 109.71 5096.84 30824.21 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 1554788 3275100 2483864 61.50 44064 1832236 982084 19.30 649892 1654356 138620 17:56:01 108484 3304268 3930168 97.31 110124 3148352 1140736 22.42 515944 3099088 253004 17:57:01 1344356 3251176 2694296 66.71 117412 1911188 1290192 25.36 787976 1650104 496 17:58:01 1091360 3299708 2947292 72.98 141288 2153076 1252980 24.63 855716 1796500 40892 17:59:01 916492 3254980 3122160 77.31 143584 2261712 1307444 25.70 953372 1852208 73804 18:00:01 832616 3283668 3206036 79.38 144364 2414112 1164952 22.90 1050300 1887740 3780 18:01:01 659440 3211276 3379212 83.67 146560 2507976 1060808 20.85 1841688 1263668 27092 Average: 929648 3268597 3109004 76.98 121057 2318379 1171314 23.02 950698 1886238 76813 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 ens3 516.43 346.34 2113.55 83.95 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:56:01 ens3 418.79 221.69 13486.47 19.44 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:57:01 ens3 271.24 151.91 303.00 65.86 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 236.63 150.92 995.21 13.80 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 ens3 57.69 43.91 64.99 10.15 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 254.59 157.31 59.75 58.77 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:01:01 ens3 384.69 705.78 41.32 5504.96 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 305.73 253.98 2438.54 822.36 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2752) 06/13/25 _x86_64_ (4 CPU) 17:53:43 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 17.70 0.00 2.35 5.60 0.05 74.30 17:55:01 0 27.74 0.00 2.29 3.08 0.05 66.85 17:55:01 1 18.68 0.00 1.84 6.47 0.05 72.96 17:55:01 2 13.69 0.00 2.18 9.21 0.05 74.87 17:55:01 3 10.65 0.00 3.07 3.62 0.05 82.61 17:56:01 all 25.01 0.00 6.79 3.28 0.06 64.85 17:56:01 0 35.30 0.00 7.46 1.11 0.08 56.04 17:56:01 1 26.93 0.00 5.74 1.39 0.05 65.89 17:56:01 2 20.24 0.00 7.07 1.89 0.07 70.73 17:56:01 3 17.46 0.00 6.93 8.77 0.07 66.77 17:57:01 all 40.89 0.00 19.01 5.38 0.10 34.62 17:57:01 0 42.15 0.00 19.33 14.08 0.10 24.35 17:57:01 1 40.12 0.00 18.76 2.49 0.10 38.53 17:57:01 2 41.00 0.00 18.48 1.30 0.10 39.12 17:57:01 3 40.31 0.00 19.47 3.64 0.10 36.48 17:58:01 all 10.80 0.00 4.77 10.05 0.08 74.30 17:58:01 0 7.60 0.00 3.24 10.15 0.07 78.95 17:58:01 1 9.35 0.00 5.27 11.48 0.08 73.83 17:58:01 2 12.89 0.00 5.66 16.50 0.10 64.85 17:58:01 3 13.39 0.00 4.94 2.08 0.07 79.53 17:59:01 all 27.19 0.00 8.51 1.78 0.08 62.44 17:59:01 0 21.57 0.00 7.08 0.58 0.08 70.68 17:59:01 1 31.15 0.00 9.67 3.20 0.10 55.88 17:59:01 2 26.32 0.00 7.84 0.55 0.08 65.21 17:59:01 3 29.76 0.00 9.46 2.79 0.10 57.89 18:00:01 all 27.46 0.00 10.68 9.57 0.08 52.21 18:00:01 0 26.39 0.00 10.98 5.63 0.07 56.94 18:00:01 1 27.78 0.00 10.69 12.25 0.07 49.21 18:00:01 2 27.81 0.00 10.42 10.24 0.10 51.43 18:00:01 3 27.89 0.00 10.63 10.13 0.07 51.27 18:01:01 all 33.06 0.00 1.29 3.05 0.06 62.54 18:01:01 0 31.67 0.00 1.18 4.12 0.05 62.98 18:01:01 1 45.11 0.00 1.80 2.50 0.08 50.51 18:01:01 2 32.59 0.00 1.10 5.05 0.05 61.20 18:01:01 3 22.95 0.00 1.04 0.56 0.05 75.40 Average: all 26.03 0.00 7.63 5.53 0.08 60.74 Average: 0 27.46 0.00 7.36 5.53 0.07 59.58 Average: 1 28.47 0.00 7.68 5.68 0.08 58.09 Average: 2 24.96 0.00 7.54 6.39 0.08 61.03 Average: 3 23.21 0.00 7.92 4.50 0.07 64.29