---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1785 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 11G 8.6G 56% / 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 521 3310 0 4144 7157 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:ea:7a:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:feea:7a5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:d2:d5:5f 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 inet6 fe80::42:40ff:fed2:d55f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1785) 08/23/25 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 154.57 69.04 85.54 5567.34 39669.01 13:53:01 77.34 0.25 77.09 28.33 10833.82 13:54:01 63.36 30.64 32.72 1649.85 5754.35 13:55:01 27.85 12.66 15.18 912.91 6031.66 13:56:01 144.19 3.43 140.76 428.86 66496.92 13:57:01 6.38 0.28 6.10 4.53 269.82 13:58:01 6.95 0.00 6.95 0.00 261.25 13:59:01 21.75 1.13 20.61 91.18 8745.21 Average: 62.77 14.71 48.06 1087.57 17270.57 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5916800 7437896 2250628 27.56 36932 1664764 966524 10.49 566496 1516192 63356 13:53:01 5571788 7373128 2595640 31.78 60784 1906116 1020496 11.07 649640 1747076 102540 13:54:01 5362156 7267940 2805272 34.35 68864 1995848 1111376 12.06 764808 1828488 9508 13:55:01 3997732 6115296 4169696 51.05 72796 2197616 2097352 22.76 1999968 1940280 19288 13:56:01 1851708 5569792 6315720 77.33 140372 3589428 3245336 35.21 2648288 3265404 644 13:57:01 1839616 5493000 6327812 77.48 140740 3528040 3060112 33.20 2740460 3187968 1012 13:58:01 1770276 5433436 6397152 78.33 140836 3536156 3093300 33.56 2798624 3196016 3664 13:59:01 3428604 7364372 4738824 58.02 144280 3797656 1059320 11.49 956904 3383768 62484 Average: 3717335 6506858 4450093 54.49 100700 2776953 1956727 21.23 1640648 2508149 32812 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:52:02 ens3 472.52 228.26 1092.48 65.67 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 13:53:01 ens3 144.76 82.99 918.17 9.51 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:54:01 ens3 99.88 84.11 290.89 22.48 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 13:55:01 ens3 213.33 167.12 2695.13 19.49 0.00 0.00 0.00 0.00 13:56:01 veth5521f0c 0.60 0.87 0.07 0.41 0.00 0.00 0.00 0.00 13:56:01 docker0 0.83 1.08 0.08 0.42 0.00 0.00 0.00 0.00 13:56:01 lo 4.20 4.20 0.62 0.62 0.00 0.00 0.00 0.00 13:56:01 ens3 953.39 319.38 8298.92 23.34 0.00 0.00 0.00 0.00 13:57:01 docker0 0.47 0.75 0.12 0.18 0.00 0.00 0.00 0.00 13:57:01 lo 568.87 568.87 144.14 144.14 0.00 0.00 0.00 0.00 13:57:01 ens3 69.91 31.31 14.86 71.18 0.00 0.00 0.00 0.00 13:57:01 veth97d570d 0.42 0.90 0.02 0.06 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 993.04 993.04 291.68 291.68 0.00 0.00 0.00 0.00 13:58:01 ens3 168.08 60.08 36.12 157.78 0.00 0.00 0.00 0.00 13:58:01 veth97d570d 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 15.88 15.88 2.77 2.77 0.00 0.00 0.00 0.00 13:59:01 ens3 299.68 178.65 1892.39 31.31 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 198.78 198.78 55.08 55.08 0.00 0.00 0.00 0.00 Average: ens3 303.02 144.11 1906.86 50.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1785) 08/23/25 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 18.60 0.00 3.14 5.36 1.53 71.35 13:52:02 0 12.43 0.00 5.22 3.99 1.15 77.21 13:52:02 1 24.39 0.00 2.47 5.53 1.80 65.81 13:52:02 2 28.63 0.00 2.35 1.20 1.81 66.01 13:52:02 3 8.97 0.00 2.53 10.75 1.36 76.39 13:53:01 all 19.81 0.00 1.44 2.76 1.21 74.79 13:53:01 0 6.60 0.00 0.37 0.03 0.71 92.29 13:53:01 1 16.26 0.00 1.84 6.52 1.72 73.66 13:53:01 2 35.88 0.00 2.35 2.82 1.54 57.41 13:53:01 3 20.54 0.00 1.17 1.62 0.88 75.79 13:54:01 all 17.25 0.00 1.12 1.41 1.26 78.96 13:54:01 0 12.47 0.00 1.12 1.40 1.20 83.82 13:54:01 1 29.58 0.00 1.90 0.28 1.80 66.44 13:54:01 2 15.90 0.00 0.83 2.43 1.20 79.64 13:54:01 3 11.11 0.00 0.61 1.54 0.85 85.89 13:55:01 all 65.22 0.00 2.12 0.82 4.59 27.25 13:55:01 0 71.01 0.00 1.83 1.25 4.50 21.40 13:55:01 1 67.01 0.00 2.51 1.15 5.21 24.12 13:55:01 2 51.66 0.00 2.48 0.49 4.39 40.98 13:55:01 3 71.46 0.00 1.66 0.41 4.26 22.21 13:56:01 all 24.45 0.00 9.43 2.49 1.64 61.98 13:56:01 0 25.03 0.00 9.78 0.97 1.48 62.75 13:56:01 1 17.97 0.00 7.52 1.48 1.91 71.12 13:56:01 2 27.62 0.00 10.97 5.48 1.67 54.26 13:56:01 3 27.11 0.00 9.42 1.95 1.51 60.01 13:57:01 all 72.73 0.00 5.04 0.14 5.73 16.36 13:57:01 0 70.08 0.00 5.00 0.15 5.91 18.85 13:57:01 1 67.92 0.00 5.34 0.17 6.72 19.86 13:57:01 2 76.02 0.00 4.96 0.03 5.26 13.72 13:57:01 3 76.85 0.00 4.86 0.22 5.03 13.03 13:58:01 all 62.59 0.00 6.88 0.09 5.48 24.97 13:58:01 0 62.43 0.00 6.20 0.12 5.21 26.03 13:58:01 1 61.93 0.00 7.44 0.17 5.39 25.07 13:58:01 2 66.28 0.00 7.03 0.03 5.10 21.56 13:58:01 3 59.73 0.00 6.84 0.00 6.19 27.24 13:59:01 all 43.68 0.00 2.14 0.31 2.76 51.11 13:59:01 0 39.18 0.00 1.88 0.05 2.65 56.25 13:59:01 1 62.34 0.00 3.19 0.27 3.24 30.96 13:59:01 2 32.67 0.00 1.99 0.75 2.89 61.71 13:59:01 3 40.66 0.00 1.53 0.15 2.25 55.41 Average: all 40.55 0.00 3.89 1.68 3.02 50.86 Average: 0 37.44 0.00 3.90 1.01 2.85 54.81 Average: 1 43.42 0.00 4.01 1.95 3.47 47.15 Average: 2 41.76 0.00 4.11 1.66 2.98 49.49 Average: 3 39.57 0.00 3.56 2.09 2.79 51.99