---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7200 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 510 5067 0 2398 7180 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:92:6a:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe92:6ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:20:82:40 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-7200) 02/21/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 156.97 69.17 87.80 5604.27 39747.66 09:30:01 60.40 0.12 60.28 21.47 9265.47 09:31:01 86.24 12.98 73.26 2288.44 15110.83 Average: 101.21 27.42 73.78 2638.18 21374.98 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5903384 7418592 2264036 27.72 37212 1658572 993208 10.78 579964 1515620 59624 09:30:01 5663252 7441120 2504168 30.66 57804 1884728 950792 10.32 561960 1741024 114680 09:31:01 5147644 7309316 3019776 36.97 67392 2247152 1089916 11.83 800932 1992388 25532 Average: 5571427 7389676 2595993 31.78 54136 1930151 1011305 10.97 647619 1749677 66612 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 438.03 246.96 1077.93 67.48 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 57.05 45.25 674.28 5.56 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 09:31:01 ens3 274.83 141.14 1568.16 27.57 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 256.65 144.45 1106.84 33.54 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7200) 02/21/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 19.32 0.00 2.83 4.58 1.16 72.10 09:29:01 0 10.27 0.00 1.77 1.85 0.75 85.36 09:29:01 1 19.98 0.00 1.97 4.58 1.20 72.28 09:29:01 2 28.44 0.00 5.56 5.78 1.50 58.71 09:29:01 3 18.64 0.00 2.03 6.13 1.18 72.01 09:30:01 all 18.79 0.00 1.18 1.51 0.85 77.67 09:30:01 0 4.20 0.00 0.30 0.02 0.22 95.27 09:30:01 1 5.46 0.00 0.63 0.90 0.90 92.12 09:30:01 2 37.72 0.00 2.13 4.99 1.36 53.79 09:30:01 3 27.79 0.00 1.65 0.12 0.88 69.56 09:31:01 all 18.05 0.00 1.84 2.04 0.74 77.32 09:31:01 0 12.67 0.00 1.12 0.72 0.77 84.73 09:31:01 1 6.19 0.00 1.48 2.83 0.52 88.98 09:31:01 2 36.43 0.00 2.46 3.93 1.10 56.07 09:31:01 3 16.98 0.00 2.31 0.72 0.62 79.37 Average: all 18.72 0.00 1.95 2.71 0.92 75.70 Average: 0 9.05 0.00 1.06 0.86 0.58 88.45 Average: 1 10.54 0.00 1.36 2.77 0.87 84.46 Average: 2 34.20 0.00 3.38 4.90 1.32 56.19 Average: 3 21.14 0.00 2.00 2.32 0.90 73.64