---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3847 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 11G 8.8G 55% / 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 526 3644 0 3805 7151 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:17:f7:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe17:f73a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:a8:5b:a6 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:a0ff:fea8:5ba6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3847) 06/20/26 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 114.40 52.13 62.27 4007.18 6105.05 11:50:01 66.24 5.28 60.96 178.47 10241.12 11:51:01 62.57 26.05 36.52 1527.47 9257.28 11:52:01 35.04 13.33 21.71 1152.34 6228.03 11:53:01 91.19 1.00 90.19 133.42 51186.14 11:54:01 7.45 1.12 6.33 29.06 123.85 11:55:01 6.87 0.00 6.87 0.00 77.45 11:56:01 30.89 3.83 27.06 162.91 8049.86 Average: 51.68 12.73 38.95 891.08 11424.89 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5781916 7376368 2385504 29.21 40592 1732156 1042044 11.31 629852 1580576 85540 11:50:01 5542752 7434904 2624668 32.14 60504 1991592 926584 10.05 574044 1838772 153880 11:51:01 5082768 7228924 3084652 37.77 66296 2233680 1148820 12.47 813140 2045392 98924 11:52:01 3970948 6228152 4196472 51.38 71100 2335440 2660584 28.87 1876052 2079372 448 11:53:01 2668940 6024344 5498480 67.32 103612 3316828 3084636 33.47 2164248 2986448 596 11:54:01 2387312 5744288 5780108 70.77 103832 3318044 2931816 31.81 2476872 2952148 240 11:55:01 2286188 5645160 5881232 72.01 103944 3318056 2939792 31.90 2577672 2952132 180 11:56:01 3733636 7319616 4433784 54.29 109868 3531404 1102900 11.97 981928 3103024 27480 Average: 3931808 6625220 4235612 51.86 82468 2722150 1979647 21.48 1511726 2442233 45911 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 336.19 212.23 1649.87 69.32 0.00 0.00 0.00 0.00 11:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 52.92 38.85 515.94 6.68 0.00 0.00 0.00 0.00 11:51:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 226.42 199.59 3280.64 26.33 0.00 0.00 0.00 0.00 11:52:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 vethd4c8da7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 veth1ae6818 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 11:53:01 docker0 0.30 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:53:01 veth4c05b6a 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 veth1ae6818 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 11:54:01 lo 324.83 324.83 82.30 82.30 0.00 0.00 0.00 0.00 11:54:01 docker0 1.85 1.85 0.29 0.57 0.00 0.00 0.00 0.00 11:54:01 veth1ae6818 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 1408.48 1071.15 14117.44 154.73 0.00 0.00 0.00 0.00 11:55:01 lo 1110.93 1110.93 341.28 341.28 0.00 0.00 0.00 0.00 11:55:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 veth1ae6818 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 1.95 2.58 0.46 0.57 0.00 0.00 0.00 0.00 11:56:01 lo 13.81 13.81 1.96 1.96 0.00 0.00 0.00 0.00 11:56:01 docker0 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 137.58 129.08 1249.84 24.51 0.00 0.00 0.00 0.00 Average: lo 182.60 182.60 53.48 53.48 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.68 149.18 1919.62 22.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3847) 06/20/26 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 21.80 0.00 1.77 4.17 3.41 68.85 11:49:01 0 10.03 0.00 1.25 6.04 2.14 80.55 11:49:01 1 35.13 0.00 2.15 2.50 4.19 56.03 11:49:01 2 29.56 0.00 2.08 2.03 3.37 62.97 11:49:01 3 12.53 0.00 1.61 6.13 3.91 75.82 11:50:01 all 20.19 0.00 1.27 2.35 2.33 73.85 11:50:01 0 5.19 0.00 0.81 4.35 1.85 87.81 11:50:01 1 4.55 0.00 0.28 0.08 0.75 94.34 11:50:01 2 65.89 0.00 3.44 1.04 3.82 25.81 11:50:01 3 5.27 0.00 0.59 3.91 2.89 87.34 11:51:01 all 12.40 0.00 1.02 1.57 3.14 81.87 11:51:01 0 10.78 0.00 0.42 0.50 2.65 85.65 11:51:01 1 18.11 0.00 0.62 3.52 2.92 74.84 11:51:01 2 10.21 0.00 1.50 0.07 3.95 84.27 11:51:01 3 10.53 0.00 1.54 2.18 3.05 82.70 11:52:01 all 56.72 0.00 1.48 1.17 7.90 32.72 11:52:01 0 49.13 0.00 1.86 1.65 8.26 39.10 11:52:01 1 55.68 0.00 1.30 1.61 7.69 33.72 11:52:01 2 56.53 0.00 1.98 1.00 8.44 32.06 11:52:01 3 65.65 0.00 0.76 0.41 7.22 25.96 11:53:01 all 10.49 0.00 6.59 1.35 4.79 76.78 11:53:01 0 6.75 0.00 5.44 2.88 3.72 81.21 11:53:01 1 10.32 0.00 4.97 0.79 5.05 78.87 11:53:01 2 8.92 0.00 6.42 0.76 4.94 78.96 11:53:01 3 16.03 0.00 9.59 0.97 5.48 67.93 11:54:01 all 44.47 0.00 3.45 0.12 8.28 43.68 11:54:01 0 39.93 0.00 3.31 0.10 7.28 49.39 11:54:01 1 52.55 0.00 3.94 0.20 8.15 35.17 11:54:01 2 38.19 0.00 2.92 0.10 8.78 50.01 11:54:01 3 47.27 0.00 3.59 0.10 8.89 40.15 11:55:01 all 50.76 0.00 7.60 0.09 12.12 29.42 11:55:01 0 53.91 0.00 8.38 0.00 11.85 25.86 11:55:01 1 50.96 0.00 7.84 0.07 12.68 28.45 11:55:01 2 49.91 0.00 7.09 0.00 12.06 30.94 11:55:01 3 48.27 0.00 7.10 0.31 11.90 32.42 11:56:01 all 30.41 0.00 1.67 1.03 3.87 63.02 11:56:01 0 24.84 0.00 1.55 2.26 3.87 67.49 11:56:01 1 19.86 0.00 1.68 0.78 3.45 74.23 11:56:01 2 47.20 0.00 2.20 1.05 5.12 44.43 11:56:01 3 29.69 0.00 1.24 0.03 3.01 66.03 Average: all 31.02 0.00 3.11 1.48 5.75 58.64 Average: 0 25.22 0.00 2.89 2.21 5.23 64.45 Average: 1 31.00 0.00 2.86 1.18 5.63 59.32 Average: 2 38.41 0.00 3.46 0.75 6.33 51.06 Average: 3 29.48 0.00 3.25 1.75 5.81 59.71