---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8941 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 9.2G 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: 7976 509 5097 0 2368 7183 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:3b:db:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe3b:db2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:9d:5a:d7 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-8941) 03/15/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 142.51 66.02 76.49 5559.61 40921.86 04:59:01 58.24 3.37 54.87 53.06 8036.39 05:00:01 102.17 12.76 89.40 2239.25 14537.95 05:01:01 21.56 2.88 18.68 100.25 1351.37 Average: 81.12 21.26 59.86 1988.05 16211.83 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5866816 7460720 2300612 28.17 40048 1730052 973112 10.56 555996 1568392 93200 04:59:01 5601304 7443184 2566124 31.42 62140 1942372 980260 10.64 589744 1772236 170452 05:00:01 5167160 7311024 3000268 36.73 71340 2226904 1102996 11.97 925524 1853528 30796 05:01:01 5218344 7354492 2949084 36.11 73756 2216148 1051180 11.41 884220 1842088 10532 Average: 5463406 7392355 2704022 33.11 61821 2028869 1026887 11.14 738871 1759061 76245 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 471.27 283.32 1812.61 73.01 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:59:01 ens3 81.45 65.39 878.61 7.05 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 05:00:01 ens3 152.17 169.43 898.48 539.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:01:01 ens3 25.11 21.78 20.18 18.50 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: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 182.50 134.98 902.47 159.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8941) 03/15/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 15.20 0.00 3.09 4.80 2.75 74.15 04:58:01 0 10.31 0.00 1.77 2.74 2.54 82.63 04:58:01 1 14.16 0.00 2.51 5.44 2.27 75.62 04:58:01 2 20.62 0.00 5.51 4.07 3.49 66.32 04:58:01 3 15.72 0.00 2.57 6.99 2.65 72.08 04:59:01 all 18.82 0.00 1.30 2.36 1.68 75.85 04:59:01 0 15.84 0.00 1.23 0.16 2.01 80.76 04:59:01 1 24.35 0.00 1.08 0.48 1.81 72.29 04:59:01 2 11.00 0.00 0.83 0.75 1.39 86.03 04:59:01 3 24.13 0.00 2.04 8.07 1.51 64.25 05:00:01 all 19.05 0.00 1.86 3.20 2.52 73.38 05:00:01 0 5.75 0.00 1.19 1.46 2.19 89.40 05:00:01 1 45.52 0.00 2.43 2.45 3.00 46.60 05:00:01 2 11.83 0.00 2.08 2.51 2.88 80.69 05:00:01 3 13.08 0.00 1.71 6.35 1.99 76.87 05:01:01 all 20.43 0.00 1.06 1.13 2.18 75.20 05:01:01 0 25.63 0.00 0.93 0.40 1.81 71.23 05:01:01 1 11.03 0.00 0.56 0.38 2.59 85.45 05:01:01 2 29.58 0.00 1.41 0.38 2.63 66.01 05:01:01 3 15.54 0.00 1.36 3.39 1.72 77.99 Average: all 18.38 0.00 1.83 2.87 2.28 74.64 Average: 0 14.38 0.00 1.28 1.19 2.14 81.01 Average: 1 23.73 0.00 1.64 2.18 2.42 70.03 Average: 2 18.26 0.00 2.46 1.93 2.60 74.76 Average: 3 17.12 0.00 1.92 6.20 1.97 72.80