---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-570 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 7975 511 5129 0 2334 7185 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:a5:ca:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fea5:caaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:1d:a1:68 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-570) 08/09/25 _x86_64_ (4 CPU) 14:25:37 LINUX RESTART (4 CPU) 14:26:02 tps rtps wtps bread/s bwrtn/s 14:27:01 69.91 37.70 32.21 4065.88 37956.64 14:28:01 1.17 0.02 1.15 2.00 14.26 14:29:01 1.07 0.00 1.07 0.00 12.93 14:30:01 0.83 0.00 0.83 0.00 10.93 14:31:01 1.18 0.02 1.17 3.07 13.46 14:32:01 3.32 2.30 1.02 90.67 190.00 14:33:01 88.55 22.66 65.89 815.73 4797.33 14:34:01 118.04 67.37 50.67 2838.85 8290.25 14:35:01 54.09 28.13 25.96 1278.59 9155.94 14:36:01 22.43 0.93 21.50 79.19 1541.21 Average: 36.00 15.88 20.13 912.23 6145.68 14:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 6150104 7540308 2017316 24.70 26444 1550156 875804 9.50 433924 1429088 96 14:28:01 6150240 7540532 2017180 24.70 26484 1550224 875804 9.50 433328 1429128 144 14:29:01 6150128 7540476 2017292 24.70 26524 1550228 883784 9.59 433844 1429136 144 14:30:01 6149616 7540028 2017804 24.71 26572 1550232 883784 9.59 433624 1429140 232 14:31:01 6150600 7541160 2016820 24.69 26628 1550324 883784 9.59 432652 1429232 40 14:32:01 6094368 7493296 2073052 25.38 26708 1558476 883784 9.59 480612 1436132 208 14:33:01 5636008 7329168 2531412 30.99 48968 1816232 1029932 11.18 706388 1637728 168832 14:34:01 4982796 6905012 3184624 38.99 64708 2017348 1603564 17.40 1144844 1825676 130028 14:35:01 5304684 7395616 2862736 35.05 65504 2184008 949160 10.30 703128 1943840 12580 14:36:01 5272696 7375072 2894724 35.44 68692 2191700 958184 10.40 731680 1946408 9772 Average: 5804124 7420067 2363296 28.94 40723 1751893 982758 10.66 593402 1593551 32208 14:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:27:01 ens3 178.33 95.58 506.08 23.72 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 1.37 0.30 1.48 0.02 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 ens3 44.52 23.45 106.73 10.91 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:33:01 ens3 101.77 82.05 872.12 29.94 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:34:01 ens3 33.30 27.47 295.67 4.82 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 275.04 130.04 1613.68 49.96 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 11.56 12.33 9.06 5.98 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 64.43 37.06 340.19 12.52 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-570) 08/09/25 _x86_64_ (4 CPU) 14:25:37 LINUX RESTART (4 CPU) 14:26:02 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 5.25 0.00 1.77 2.50 0.77 89.71 14:27:01 0 4.23 0.00 0.92 3.50 0.73 90.63 14:27:01 1 7.11 0.00 1.60 4.67 0.80 85.82 14:27:01 2 4.38 0.00 0.88 0.54 0.81 93.39 14:27:01 3 5.30 0.00 3.69 1.29 0.73 88.99 14:28:01 all 0.25 0.00 0.02 0.01 0.02 99.70 14:28:01 0 0.08 0.00 0.02 0.03 0.00 99.87 14:28:01 1 0.00 0.00 0.02 0.00 0.02 99.97 14:28:01 2 0.08 0.00 0.03 0.00 0.03 99.85 14:28:01 3 0.80 0.00 0.03 0.00 0.03 99.14 14:29:01 all 0.45 0.00 0.02 0.01 0.01 99.51 14:29:01 0 0.00 0.00 0.00 0.03 0.00 99.97 14:29:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:29:01 2 0.05 0.00 0.03 0.00 0.02 99.90 14:29:01 3 1.73 0.00 0.02 0.00 0.00 98.26 14:30:01 all 0.03 0.00 0.01 0.01 0.01 99.94 14:30:01 0 0.05 0.00 0.02 0.05 0.00 99.88 14:30:01 1 0.00 0.00 0.02 0.00 0.05 99.93 14:30:01 2 0.03 0.00 0.00 0.00 0.00 99.97 14:30:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:31:01 all 0.02 0.00 0.02 0.02 0.02 99.93 14:31:01 0 0.03 0.00 0.00 0.05 0.02 99.90 14:31:01 1 0.02 0.00 0.03 0.00 0.03 99.92 14:31:01 2 0.03 0.00 0.00 0.00 0.00 99.97 14:31:01 3 0.00 0.00 0.02 0.02 0.02 99.95 14:32:01 all 1.20 0.00 0.10 0.10 0.12 98.47 14:32:01 0 1.40 0.00 0.17 0.05 0.08 98.30 14:32:01 1 0.75 0.00 0.10 0.37 0.13 98.65 14:32:01 2 1.92 0.00 0.03 0.00 0.12 97.93 14:32:01 3 0.74 0.00 0.12 0.02 0.15 98.98 14:33:01 all 22.06 0.00 1.29 2.54 1.06 73.05 14:33:01 0 21.28 0.00 0.77 0.38 0.65 76.92 14:33:01 1 11.35 0.00 0.97 2.48 1.06 84.14 14:33:01 2 36.18 0.00 2.01 1.81 1.32 58.67 14:33:01 3 19.43 0.00 1.46 5.46 1.20 72.46 14:34:01 all 25.72 0.00 2.21 5.08 1.50 65.49 14:34:01 0 14.29 0.00 1.46 2.11 0.88 81.25 14:34:01 1 15.76 0.00 1.64 6.53 1.59 74.48 14:34:01 2 45.87 0.00 3.43 8.29 2.02 40.39 14:34:01 3 27.03 0.00 2.31 3.39 1.51 65.75 14:35:01 all 40.43 0.00 1.80 1.08 2.33 54.35 14:35:01 0 43.82 0.00 1.98 0.47 2.30 51.44 14:35:01 1 41.00 0.00 1.79 1.33 2.24 53.63 14:35:01 2 45.35 0.00 1.66 0.95 2.56 49.48 14:35:01 3 31.60 0.00 1.76 1.57 2.24 62.83 14:36:01 all 20.94 0.00 0.97 0.58 0.90 76.61 14:36:01 0 19.71 0.00 0.78 0.07 0.78 78.66 14:36:01 1 22.88 0.00 1.28 0.13 1.10 74.61 14:36:01 2 13.23 0.00 0.91 0.40 0.91 84.55 14:36:01 3 27.97 0.00 0.88 1.73 0.80 68.61 Average: all 11.66 0.00 0.82 1.19 0.67 85.65 Average: 0 10.51 0.00 0.61 0.67 0.54 87.67 Average: 1 9.91 0.00 0.75 1.55 0.70 87.09 Average: 2 14.73 0.00 0.90 1.20 0.78 82.39 Average: 3 11.49 0.00 1.02 1.35 0.67 85.47