---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1040 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 7.2G 63% / 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 486 553 0 2903 3174 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:fe:18:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fefe:18ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:af:c9:96 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-1040) 07/22/25 _x86_64_ (4 CPU) 15:33:28 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 116.22 49.35 66.87 3951.06 6022.30 15:36:01 116.08 23.17 92.90 3166.82 37770.58 15:37:01 170.88 14.04 156.84 1649.55 99931.40 15:38:01 407.10 86.14 320.96 4144.78 17044.89 15:39:01 36.49 2.22 34.28 105.85 11242.93 15:40:01 245.03 216.89 28.14 8895.43 4347.08 15:41:01 45.34 28.66 16.68 2045.26 2033.93 Average: 162.56 60.09 102.47 3421.32 25540.13 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 1670672 3269812 2367980 58.63 40996 1720040 981676 19.30 631284 1571648 80848 15:36:01 525732 3316296 3512920 86.98 63660 2859148 1106032 21.74 608660 2677480 107640 15:37:01 329068 3225784 3709584 91.85 116900 2887624 1309120 25.73 690904 2753608 48412 15:38:01 371744 3180652 3666908 90.80 150812 2739232 1602764 31.51 820348 2550584 32596 15:39:01 598988 3177760 3439664 85.17 153288 2519432 1657216 32.58 949820 2207396 148560 15:40:01 357788 2929808 3680864 91.14 154492 2519312 1379900 27.12 1110560 2296384 48120 15:41:01 533624 3188304 3505028 86.79 156444 2595956 1075056 21.13 906280 2323000 25604 Average: 626802 3184059 3411850 84.48 119513 2548678 1301681 25.59 816837 2340014 70254 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 329.08 198.31 1435.44 65.08 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 ens3 521.34 280.73 13688.50 22.66 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 117.47 64.89 924.31 4.76 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 137.74 106.08 610.61 9.58 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 0.67 0.95 4.17 2.47 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 217.04 116.73 1586.96 10.61 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 16.05 15.55 11.10 16.48 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 191.02 111.69 2611.83 18.69 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 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1040) 07/22/25 _x86_64_ (4 CPU) 15:33:28 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 22.24 0.00 1.78 4.14 2.07 69.76 15:35:01 0 33.32 0.00 1.96 7.30 2.60 54.83 15:35:01 1 11.08 0.00 0.98 1.14 1.62 85.19 15:35:01 2 31.93 0.00 2.71 5.92 2.61 56.83 15:35:01 3 12.61 0.00 1.47 2.21 1.47 82.23 15:36:01 all 20.34 0.00 2.47 3.13 1.77 72.29 15:36:01 0 24.99 0.00 3.22 3.77 2.07 65.95 15:36:01 1 18.59 0.00 2.12 3.43 1.59 74.27 15:36:01 2 34.43 0.00 3.33 2.08 2.33 57.82 15:36:01 3 3.37 0.00 1.23 3.24 1.08 91.08 15:37:01 all 22.27 0.00 10.90 2.21 2.47 62.15 15:37:01 0 24.12 0.00 11.68 0.93 2.68 60.58 15:37:01 1 28.18 0.00 11.84 0.34 2.47 57.17 15:37:01 2 23.51 0.00 9.64 2.42 2.64 61.80 15:37:01 3 13.31 0.00 10.46 5.14 2.10 69.00 15:38:01 all 11.21 0.00 3.55 13.99 1.10 70.15 15:38:01 0 13.02 0.00 3.27 5.05 1.22 77.44 15:38:01 1 15.35 0.00 3.55 14.41 1.02 65.67 15:38:01 2 7.65 0.00 3.57 20.90 1.21 66.66 15:38:01 3 8.79 0.00 3.83 15.66 0.96 70.77 15:39:01 all 74.16 0.00 10.96 0.35 4.08 10.45 15:39:01 0 73.90 0.00 10.61 0.32 4.33 10.84 15:39:01 1 75.32 0.00 11.57 0.82 3.20 9.10 15:39:01 2 76.24 0.00 11.42 0.22 3.77 8.35 15:39:01 3 71.20 0.00 10.22 0.07 4.98 13.54 15:40:01 all 31.30 0.00 3.56 10.98 2.05 52.10 15:40:01 0 36.48 0.00 3.34 11.19 2.07 46.92 15:40:01 1 28.34 0.00 4.04 16.42 1.59 49.61 15:40:01 2 32.29 0.00 3.78 6.14 2.35 55.44 15:40:01 3 28.12 0.00 3.09 10.15 2.22 56.42 15:41:01 all 17.46 0.00 0.85 1.07 0.87 79.76 15:41:01 0 7.13 0.00 0.86 1.50 0.60 89.92 15:41:01 1 6.63 0.00 0.80 1.46 0.75 90.36 15:41:01 2 2.73 0.00 0.47 0.73 0.53 95.53 15:41:01 3 53.41 0.00 1.28 0.57 1.58 43.16 Average: all 28.44 0.00 4.85 5.12 2.06 59.52 Average: 0 30.39 0.00 4.97 4.30 2.22 58.12 Average: 1 26.22 0.00 4.97 5.44 1.75 61.63 Average: 2 29.87 0.00 4.98 5.47 2.21 57.47 Average: 3 27.29 0.00 4.50 5.29 2.06 60.86