---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1664 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 12G 7.7G 60% / 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 560 2418 0 4997 7116 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:a9:65:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fea9:6522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:92:33:4d 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-1664) 04/28/26 _x86_64_ (4 CPU) 10:47:58 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 190.77 116.05 74.72 8299.15 39481.04 10:50:01 50.56 3.69 46.87 63.03 6999.80 10:51:01 84.34 11.98 72.35 2168.71 36299.28 10:52:01 159.86 0.95 158.91 27.06 87594.94 10:53:01 31.88 1.63 30.24 45.46 6678.75 10:54:01 23.45 0.37 23.08 31.33 1743.44 Average: 90.25 22.50 67.76 1777.12 29864.01 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5926936 7442948 2240492 27.43 30868 1666516 965884 10.48 556604 1517460 56644 10:50:01 5705316 7453824 2462112 30.15 52820 1863508 933932 10.13 565632 1702536 143868 10:51:01 4108104 7390040 4059324 49.70 68912 3338248 1242236 13.48 681220 3107016 545224 10:52:01 2746204 7363896 5421224 66.38 117276 4485312 1341996 14.56 760696 4240732 1668 10:53:01 2483572 7284752 5683856 69.59 120064 4654848 1093732 11.87 1035192 4220428 7296 10:54:01 2475296 7283056 5692132 69.69 122028 4658244 1105544 12.00 1043924 4218008 10092 Average: 3907571 7369753 4259857 52.16 85328 3444446 1113887 12.09 773878 3167697 127465 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:49:02 ens3 237.03 178.40 1336.13 60.16 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:50:01 ens3 69.96 52.15 867.36 6.20 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:51:01 ens3 454.76 200.67 13477.44 24.67 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 19.73 12.28 29.21 1.54 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:53:01 ens3 116.56 83.62 275.64 67.49 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:54:01 ens3 12.28 12.53 10.70 6.05 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.94 90.04 2670.96 27.74 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-1664) 04/28/26 _x86_64_ (4 CPU) 10:47:58 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 13.22 0.00 3.37 8.85 6.50 68.05 10:49:02 0 13.08 0.00 2.16 5.36 6.00 73.41 10:49:02 1 14.96 0.00 2.63 10.78 5.88 65.75 10:49:02 2 11.61 0.00 6.18 8.02 7.44 66.75 10:49:02 3 13.22 0.00 2.51 11.26 6.69 66.33 10:50:01 all 18.70 0.00 1.22 2.34 2.13 75.61 10:50:01 0 6.84 0.00 0.47 0.05 0.68 91.95 10:50:01 1 42.97 0.00 2.82 0.81 3.96 49.44 10:50:01 2 20.78 0.00 1.27 8.42 3.14 66.40 10:50:01 3 4.10 0.00 0.34 0.07 0.76 94.74 10:51:01 all 16.04 0.00 4.13 2.82 8.64 68.38 10:51:01 0 9.12 0.00 2.97 1.63 6.35 79.93 10:51:01 1 33.42 0.00 4.34 0.89 9.96 51.39 10:51:01 2 15.61 0.00 6.07 7.33 11.29 59.69 10:51:01 3 5.90 0.00 3.11 1.38 6.93 82.68 10:52:01 all 12.69 0.00 8.71 2.23 12.91 63.46 10:52:01 0 12.81 0.00 8.15 2.08 12.74 64.22 10:52:01 1 14.06 0.00 9.65 3.21 13.25 59.83 10:52:01 2 14.37 0.00 11.85 3.31 16.28 54.19 10:52:01 3 9.42 0.00 5.07 0.29 9.23 75.99 10:53:01 all 33.81 0.00 11.25 0.97 12.11 41.86 10:53:01 0 32.58 0.00 11.36 0.73 11.83 43.50 10:53:01 1 32.50 0.00 11.75 1.61 11.93 42.21 10:53:01 2 31.09 0.00 11.05 0.76 11.76 45.34 10:53:01 3 39.10 0.00 10.82 0.76 12.94 36.38 10:54:01 all 19.70 0.00 1.01 0.90 1.99 76.41 10:54:01 0 8.99 0.00 0.80 0.93 1.33 87.95 10:54:01 1 26.00 0.00 0.95 0.33 2.25 70.47 10:54:01 2 13.28 0.00 1.21 0.98 1.87 82.66 10:54:01 3 30.53 0.00 1.11 1.35 2.49 64.52 Average: all 18.95 0.00 4.99 3.02 7.45 65.59 Average: 0 13.91 0.00 4.36 1.81 6.56 73.36 Average: 1 27.17 0.00 5.40 2.95 7.94 56.54 Average: 2 17.72 0.00 6.35 4.79 8.75 62.39 Average: 3 17.00 0.00 3.84 2.51 6.55 70.09