---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4657 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 12G 8.2G 58% / 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 607 2853 0 4515 7070 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:4c:58:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe4c:5809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:d1:47:b9 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-4657) 02/01/26 _x86_64_ (4 CPU) 09:48:16 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 79.69 20.61 59.07 705.62 5813.03 09:51:01 165.26 12.71 152.54 2263.22 62338.94 09:52:01 73.75 2.81 70.94 49.57 23938.57 09:53:01 56.58 0.32 56.26 22.26 24587.40 09:54:01 24.06 0.37 23.69 31.32 1637.99 Average: 79.86 7.36 72.50 614.30 23662.51 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5741684 7420512 2425736 29.70 52504 1798096 968908 10.51 586760 1652868 137104 09:51:01 4282260 7364872 3885160 47.57 88808 3095588 1393308 15.12 695564 2894820 716 09:52:01 3012592 7209232 5154828 63.11 123720 4052444 1761216 19.11 1230140 3497532 328200 09:53:01 2965120 7269996 5202300 63.70 126836 4171492 1111860 12.06 1175300 3617980 2340 09:54:01 2961388 7277040 5206032 63.74 128964 4178684 1108148 12.02 1177084 3619552 11264 Average: 3792609 7308330 4374811 53.56 104166 3459261 1268688 13.77 972970 3056550 95925 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 69.19 55.57 848.42 6.85 0.00 0.00 0.00 0.00 09:51:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 297.63 143.84 6620.07 14.77 0.00 0.00 0.00 0.00 09:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 269.75 146.94 1489.81 25.30 0.00 0.00 0.00 0.00 09:53:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 84.36 143.65 12.85 1074.56 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 11.95 12.63 9.28 6.12 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 146.58 100.53 1795.93 225.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4657) 02/01/26 _x86_64_ (4 CPU) 09:48:16 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.45 0.00 1.35 2.38 1.49 75.32 09:50:01 0 13.37 0.00 1.05 5.28 1.07 79.23 09:50:01 1 6.22 0.00 0.47 0.12 0.65 92.55 09:50:01 2 15.06 0.00 1.03 0.43 1.58 81.90 09:50:01 3 43.10 0.00 2.82 3.70 2.66 47.72 09:51:01 all 18.72 0.00 5.24 2.92 4.06 69.07 09:51:01 0 10.12 0.00 3.62 0.27 3.01 82.98 09:51:01 1 14.40 0.00 7.10 5.40 5.04 68.06 09:51:01 2 17.28 0.00 5.92 0.99 4.48 71.32 09:51:01 3 33.11 0.00 4.35 5.01 3.72 53.82 09:52:01 all 61.92 0.00 8.40 1.15 12.73 15.81 09:52:01 0 60.25 0.00 7.53 0.18 12.67 19.37 09:52:01 1 63.87 0.00 8.53 1.16 12.62 13.81 09:52:01 2 62.50 0.00 8.88 1.26 12.67 14.70 09:52:01 3 61.08 0.00 8.66 1.97 12.93 15.36 09:53:01 all 45.60 0.00 7.42 0.97 9.44 36.58 09:53:01 0 43.65 0.00 7.55 0.18 9.13 39.48 09:53:01 1 43.20 0.00 7.21 2.39 9.29 37.91 09:53:01 2 46.47 0.00 7.66 0.91 9.49 35.46 09:53:01 3 49.04 0.00 7.23 0.43 9.84 33.47 09:54:01 all 20.45 0.00 1.21 0.98 1.26 76.10 09:54:01 0 10.55 0.00 1.26 0.02 0.87 87.30 09:54:01 1 15.95 0.00 0.83 1.20 1.01 81.01 09:54:01 2 14.17 0.00 1.11 2.56 1.13 81.02 09:54:01 3 41.13 0.00 1.65 0.12 2.06 55.05 Average: all 33.28 0.00 4.73 1.68 5.81 54.50 Average: 0 27.67 0.00 4.22 1.18 5.37 61.57 Average: 1 28.77 0.00 4.83 2.05 5.73 58.61 Average: 2 31.15 0.00 4.93 1.23 5.88 56.81 Average: 3 45.52 0.00 4.95 2.24 6.26 41.03