---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6771 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 9.1G 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 507 5116 0 2351 7179 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:d1:78:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed1:7829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:8a:45:a5 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-6771) 02/15/26 _x86_64_ (4 CPU) 23:34:43 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 158.99 68.94 90.05 5588.27 39970.69 23:37:01 60.09 4.68 55.41 849.08 8498.09 23:38:01 129.36 8.27 121.10 1475.35 16210.90 23:39:01 23.31 0.43 22.88 37.46 1645.06 Average: 93.08 20.65 72.43 1992.30 16615.00 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5888408 7410696 2279012 27.90 38028 1664688 995076 10.80 586728 1522000 59240 23:37:01 5619476 7428400 2547944 31.20 58688 1914720 951164 10.32 592852 1752084 123728 23:38:01 5321448 7422236 2845972 34.85 74000 2175400 988268 10.72 797780 1811000 684 23:39:01 5308276 7419240 2859144 35.01 76092 2183064 981504 10.65 808764 1812220 8680 Average: 5534402 7420143 2633018 32.24 61702 1984468 979003 10.62 696531 1724326 48083 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:36:01 ens3 422.13 252.81 1107.13 68.11 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 23:37:01 ens3 54.84 43.40 659.40 7.40 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 23:38:01 ens3 326.83 314.71 1617.13 1043.81 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:39:01 ens3 12.33 12.73 9.49 6.20 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 204.66 156.38 849.08 282.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6771) 02/15/26 _x86_64_ (4 CPU) 23:34:43 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 19.58 0.00 2.73 4.82 1.02 71.86 23:36:01 0 25.03 0.00 2.24 4.79 0.98 66.96 23:36:01 1 16.21 0.00 1.55 8.28 0.75 73.20 23:36:01 2 22.43 0.00 5.25 4.76 1.29 66.27 23:36:01 3 14.65 0.00 1.84 1.45 1.03 81.03 23:37:01 all 20.93 0.00 1.49 1.48 0.73 75.38 23:37:01 0 39.46 0.00 2.56 0.20 1.20 56.57 23:37:01 1 8.58 0.00 1.19 5.09 0.42 84.72 23:37:01 2 23.57 0.00 1.29 0.15 0.78 74.21 23:37:01 3 12.06 0.00 0.94 0.46 0.51 86.04 23:38:01 all 20.68 0.00 3.08 3.28 1.15 71.80 23:38:01 0 14.97 0.00 3.18 4.53 1.00 76.31 23:38:01 1 34.19 0.00 3.08 3.78 1.40 57.55 23:38:01 2 14.25 0.00 2.79 1.37 0.95 80.64 23:38:01 3 19.29 0.00 3.32 3.47 1.21 72.71 23:39:01 all 21.12 0.00 1.00 0.64 0.70 76.55 23:39:01 0 11.83 0.00 0.88 0.75 0.53 86.01 23:39:01 1 8.95 0.00 0.77 1.50 0.33 88.44 23:39:01 2 62.85 0.00 1.92 0.28 1.60 33.36 23:39:01 3 0.79 0.00 0.40 0.02 0.32 98.48 Average: all 20.58 0.00 2.07 2.56 0.90 73.89 Average: 0 22.76 0.00 2.21 2.58 0.93 71.52 Average: 1 17.01 0.00 1.65 4.66 0.73 75.96 Average: 2 30.82 0.00 2.82 1.65 1.16 63.56 Average: 3 11.68 0.00 1.62 1.35 0.77 84.58