---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-592 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 505 4811 0 2658 7182 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:ea:6f:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feea:6fc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:fa:b6:9d 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-592) 04/15/26 _x86_64_ (4 CPU) 12:44:51 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 211.41 80.19 131.23 5785.17 44686.04 12:47:01 86.00 35.08 50.92 2303.48 16446.33 12:48:01 47.58 23.75 23.83 880.12 6537.58 12:49:01 53.44 0.72 52.72 96.52 8604.43 Average: 99.61 34.93 64.68 2266.32 19068.59 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5688128 7407600 2479300 30.36 31592 1866564 1037856 11.26 765636 1540800 290580 12:47:01 5214480 7167724 2952948 36.16 35832 2089288 1226380 13.31 1158492 1608300 33136 12:48:01 5169764 7340032 2997664 36.70 47636 2287368 1039392 11.28 1055608 1741172 69788 12:49:01 5003584 7359436 3163844 38.74 63344 2447224 1002200 10.87 1043612 1898680 46776 Average: 5268989 7318698 2898439 35.49 44601 2172611 1076457 11.68 1005837 1697238 110070 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 593.70 347.49 1601.93 74.14 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 17.40 11.71 16.24 3.64 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 143.01 113.13 1353.82 16.62 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 46.49 38.48 537.13 6.67 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.15 127.70 877.28 25.26 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-592) 04/15/26 _x86_64_ (4 CPU) 12:44:51 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 13.46 1.64 3.43 6.11 0.91 74.45 12:46:01 0 20.62 0.02 5.14 5.41 1.04 67.78 12:46:01 1 9.59 0.00 2.82 5.45 0.77 81.37 12:46:01 2 9.72 0.00 2.58 6.54 0.87 80.29 12:46:01 3 13.88 6.53 3.17 7.05 0.95 68.42 12:47:01 all 38.98 0.86 5.56 1.24 2.32 51.03 12:47:01 0 38.37 0.00 5.87 0.58 2.69 52.49 12:47:01 1 40.82 0.00 5.52 1.47 2.15 50.04 12:47:01 2 40.87 3.43 3.95 1.82 1.95 47.98 12:47:01 3 35.90 0.00 6.87 1.07 2.54 53.61 12:48:01 all 21.50 0.00 1.28 1.43 1.21 74.57 12:48:01 0 29.76 0.00 1.75 0.72 1.28 66.49 12:48:01 1 40.26 0.00 1.63 0.60 1.73 55.78 12:48:01 2 3.08 0.00 0.83 3.58 0.91 91.60 12:48:01 3 12.98 0.00 0.90 0.85 0.90 84.37 12:49:01 all 20.20 0.00 1.22 1.62 1.18 75.78 12:49:01 0 26.54 0.00 1.53 0.33 1.08 70.52 12:49:01 1 23.25 0.00 1.07 0.26 1.59 73.82 12:49:01 2 19.70 0.00 1.69 5.17 1.21 72.22 12:49:01 3 11.34 0.00 0.60 0.70 0.86 86.50 Average: all 23.52 0.62 2.86 2.60 1.41 68.99 Average: 0 28.82 0.00 3.57 1.76 1.52 64.33 Average: 1 28.46 0.00 2.75 1.94 1.56 65.30 Average: 2 18.33 0.86 2.26 4.27 1.24 73.04 Average: 3 18.50 1.63 2.88 2.41 1.31 73.27