---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-827 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 487 3705 0 3782 7189 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:da:7f:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feda:7f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:f1:5b:f6 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-827) 08/12/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.89 69.16 82.74 5612.40 39694.60 21:41:01 57.21 0.25 56.96 27.86 8740.69 21:42:01 229.35 113.40 115.95 5502.42 22524.38 21:43:01 85.52 16.68 68.84 1179.47 27478.57 21:44:01 36.17 5.56 30.61 648.05 19497.50 21:45:01 42.89 28.26 14.63 1282.51 4334.69 21:46:01 21.31 0.87 20.44 77.44 1406.20 Average: 89.19 33.45 55.74 2047.00 17667.45 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5884568 7405804 2282860 27.95 36548 1665224 1018472 11.05 593916 1521052 62176 21:41:01 5618860 7382960 2548568 31.20 56772 1874460 1028000 11.15 631472 1720624 113992 21:42:01 4935488 7429600 3231940 39.57 82700 2549424 1130944 12.27 853664 2118840 193708 21:43:01 3751552 7291896 4415876 54.07 107204 3505652 1478208 16.04 1419056 2670108 387956 21:44:01 3579452 7066072 4587976 56.17 121920 3432048 1600976 17.37 1882280 2370856 82628 21:45:01 3767652 7329300 4399776 53.87 123380 3507336 1041828 11.30 1624892 2444612 14780 21:46:01 3761588 7328532 4405840 53.94 125552 3510436 1042628 11.31 1631964 2443140 10176 Average: 4471309 7319166 3696119 45.25 93439 2863511 1191579 12.93 1233892 2184176 123631 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 21:40:01 ens3 388.49 203.73 1086.85 64.50 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 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 21:41:01 ens3 53.33 43.69 688.08 5.70 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 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 21:42:01 ens3 471.67 331.33 1293.76 30.44 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 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 21:43:01 ens3 151.35 108.81 1033.48 9.36 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 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 21:44:01 ens3 0.33 0.42 0.05 0.09 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 270.84 128.69 1600.53 28.72 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.60 12.70 9.13 6.03 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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 192.50 118.47 815.96 20.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-827) 08/12/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.48 0.00 2.70 4.87 1.29 72.67 21:40:01 0 17.67 0.00 2.08 4.19 1.78 74.29 21:40:01 1 15.83 0.00 1.66 2.43 1.07 79.01 21:40:01 2 29.08 0.00 5.33 5.88 1.37 58.34 21:40:01 3 11.39 0.00 1.73 6.98 0.95 78.96 21:41:01 all 20.53 0.00 1.24 1.82 0.98 75.43 21:41:01 0 36.04 0.00 2.00 1.30 1.41 59.25 21:41:01 1 2.33 0.00 0.22 0.05 0.17 97.24 21:41:01 2 32.28 0.00 1.82 5.85 1.28 58.77 21:41:01 3 11.50 0.00 0.94 0.08 1.09 86.38 21:42:01 all 16.39 1.91 3.46 8.35 1.24 68.65 21:42:01 0 11.40 0.00 3.21 10.45 1.05 73.89 21:42:01 1 17.68 0.00 2.73 9.23 1.04 69.32 21:42:01 2 16.60 0.02 4.09 7.80 1.26 70.24 21:42:01 3 19.89 7.61 3.84 5.91 1.60 61.16 21:43:01 all 78.17 0.00 9.21 0.29 3.90 8.43 21:43:01 0 78.21 0.00 9.01 0.32 3.70 8.77 21:43:01 1 77.33 0.00 8.16 0.30 4.39 9.82 21:43:01 2 79.02 0.00 8.86 0.23 3.86 8.03 21:43:01 3 78.15 0.00 10.79 0.32 3.66 7.08 21:44:01 all 57.04 0.00 9.53 0.20 4.31 28.91 21:44:01 0 61.10 0.00 10.50 0.35 4.67 23.38 21:44:01 1 56.19 0.00 8.58 0.12 4.66 30.46 21:44:01 2 54.25 0.00 9.46 0.08 4.20 32.01 21:44:01 3 56.63 0.00 9.60 0.28 3.70 29.79 21:45:01 all 31.84 0.00 1.93 1.10 2.27 62.86 21:45:01 0 36.18 0.00 2.49 1.76 2.27 57.30 21:45:01 1 31.83 0.00 1.70 0.75 2.36 63.36 21:45:01 2 31.99 0.00 1.47 0.28 2.30 63.95 21:45:01 3 27.38 0.00 2.06 1.63 2.13 66.81 21:46:01 all 21.33 0.00 1.06 0.48 0.90 76.22 21:46:01 0 5.43 0.00 0.73 0.60 0.32 92.93 21:46:01 1 25.15 0.00 1.09 0.88 1.08 71.80 21:46:01 2 53.96 0.00 2.03 0.12 1.83 42.06 21:46:01 3 0.77 0.00 0.40 0.33 0.40 98.10 Average: all 34.83 0.27 4.16 2.44 2.13 56.17 Average: 0 35.15 0.00 4.28 2.71 2.17 55.69 Average: 1 32.33 0.00 3.44 1.96 2.11 60.16 Average: 2 42.49 0.00 4.72 2.88 2.30 47.60 Average: 3 29.37 1.08 4.19 2.22 1.93 61.21