---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10169 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 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: 7976 527 5181 0 2266 7164 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:62:79:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe62:7961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:a2:20:76 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-10169) 11/25/25 _x86_64_ (4 CPU) 11:25:51 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 151.87 69.09 82.79 5608.00 39550.22 11:28:01 61.87 0.25 61.62 27.86 9258.86 11:29:01 120.15 14.61 105.53 2320.15 11156.14 11:30:01 20.44 0.37 20.08 31.32 1380.21 Average: 88.58 21.08 67.50 1996.75 15335.78 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5876240 7380932 2291188 28.05 35596 1650428 1033628 11.22 615520 1507708 48808 11:28:01 5567480 7327660 2599948 31.83 56384 1870700 1064712 11.55 683752 1718288 106192 11:29:01 5260620 7285380 2906808 35.59 68652 2110020 1098976 11.92 911872 1768096 7308 11:30:01 5271912 7301456 2895516 35.45 70720 2112364 1094984 11.88 902960 1765352 12172 Average: 5494063 7323857 2673365 32.73 57838 1935878 1073075 11.64 778526 1689861 43620 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 402.77 216.35 1052.37 64.35 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 56.96 43.54 704.70 5.67 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.60 5.60 0.52 0.52 0.00 0.00 0.00 0.00 11:29:01 ens3 211.58 173.52 706.94 792.94 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 11.86 12.75 9.16 6.01 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 170.79 111.54 618.27 217.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10169) 11/25/25 _x86_64_ (4 CPU) 11:25:51 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.06 0.00 2.64 5.09 2.13 72.08 11:27:01 0 12.33 0.00 2.37 4.52 2.20 78.57 11:27:01 1 12.28 0.00 1.31 1.21 1.55 83.65 11:27:01 2 38.54 0.00 4.98 3.80 2.36 50.31 11:27:01 3 9.12 0.00 1.92 10.82 2.41 75.72 11:28:01 all 20.17 0.00 1.28 2.10 1.10 75.35 11:28:01 0 4.38 0.00 0.35 0.03 0.60 94.64 11:28:01 1 4.18 0.00 0.57 0.57 0.28 94.41 11:28:01 2 55.27 0.00 3.28 2.03 2.03 37.39 11:28:01 3 16.90 0.00 0.94 5.77 1.49 74.90 11:29:01 all 20.65 0.00 2.47 2.96 1.80 72.12 11:29:01 0 36.29 0.00 3.07 2.33 2.08 56.23 11:29:01 1 19.02 0.00 2.47 1.77 1.49 75.26 11:29:01 2 17.94 0.00 2.28 4.49 1.89 73.40 11:29:01 3 9.35 0.00 2.06 3.24 1.73 83.63 11:30:01 all 21.24 0.00 0.94 0.66 0.96 76.20 11:30:01 0 27.15 0.00 0.91 0.43 1.30 70.21 11:30:01 1 11.01 0.00 0.72 0.07 0.65 87.56 11:30:01 2 0.60 0.00 0.47 2.04 0.45 96.45 11:30:01 3 46.23 0.00 1.68 0.13 1.43 50.52 Average: all 20.03 0.00 1.83 2.71 1.50 73.94 Average: 0 20.02 0.00 1.68 1.83 1.54 74.93 Average: 1 11.62 0.00 1.27 0.90 0.99 85.23 Average: 2 28.08 0.00 2.75 3.09 1.68 64.40 Average: 3 20.37 0.00 1.65 5.00 1.77 71.21