---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6253 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: 7975 515 5048 0 2412 7181 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:a7:69:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fea7:6977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:7d:62: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-6253) 07/20/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.09 69.32 87.77 5626.00 40012.55 00:28:01 57.92 0.12 57.81 21.46 9329.65 00:29:01 125.38 52.40 72.98 4503.93 12365.22 00:30:01 23.10 2.02 21.08 98.12 1590.27 Average: 90.88 30.97 59.91 2562.62 15823.99 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5876768 7401728 2290652 28.05 38304 1666644 976312 10.59 596916 1524404 63432 00:28:01 5482520 7346612 2684900 32.87 59272 1966712 1019592 11.06 667928 1810008 183008 00:29:01 5164988 7339352 3002432 36.76 62420 2270748 1015732 11.02 783584 2006208 17048 00:30:01 5134848 7317440 3032572 37.13 65672 2274952 1037220 11.25 813428 2005068 9588 Average: 5414781 7351283 2752639 33.70 56417 2044764 1012214 10.98 715464 1836422 68269 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 430.88 225.35 1125.09 65.45 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 70.69 58.49 773.91 6.26 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 268.19 220.29 2804.69 27.14 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 ens3 18.98 17.43 15.31 8.23 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 197.19 130.40 1179.95 26.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6253) 07/20/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.80 0.00 2.67 5.21 1.09 72.24 00:27:01 0 13.15 0.00 4.62 8.73 0.92 72.58 00:27:01 1 21.96 0.00 2.33 1.23 1.12 73.36 00:27:01 2 17.83 0.00 1.80 7.98 1.13 71.26 00:27:01 3 22.23 0.00 1.92 2.92 1.22 71.72 00:28:01 all 20.74 0.00 1.16 1.77 0.70 75.62 00:28:01 0 0.65 0.00 0.05 0.00 0.10 99.20 00:28:01 1 33.86 0.00 1.48 1.73 0.87 62.05 00:28:01 2 10.78 0.00 1.22 5.10 0.70 82.21 00:28:01 3 37.72 0.00 1.89 0.25 1.14 59.01 00:29:01 all 23.93 0.00 1.73 3.01 1.49 69.84 00:29:01 0 37.14 0.00 1.45 1.97 1.73 57.71 00:29:01 1 23.53 0.00 1.85 4.70 1.20 68.72 00:29:01 2 19.47 0.00 1.49 3.15 1.66 74.22 00:29:01 3 15.57 0.00 2.15 2.23 1.37 78.67 00:30:01 all 21.58 0.00 0.98 0.68 0.72 76.03 00:30:01 0 54.88 0.00 1.90 2.17 1.38 39.67 00:30:01 1 17.02 0.00 1.13 0.05 0.50 81.30 00:30:01 2 8.88 0.00 0.50 0.27 0.58 89.77 00:30:01 3 5.59 0.00 0.38 0.27 0.40 93.36 Average: all 21.26 0.00 1.64 2.67 1.00 73.43 Average: 0 26.46 0.00 2.00 3.21 1.03 67.29 Average: 1 24.09 0.00 1.70 1.93 0.92 71.36 Average: 2 14.25 0.00 1.25 4.12 1.02 79.36 Average: 3 20.27 0.00 1.58 1.42 1.03 75.70