---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2507 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 1607 0 1868 3212 Swap: 1023 1 1022 ---> 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:fb:e0:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fefb:e0ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:f9:72:3c 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-2507) 02/22/24 _x86_64_ (4 CPU) 05:36:15 LINUX RESTART (4 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 78.79 18.30 60.49 1026.50 7629.80 05:39:01 273.53 76.35 197.18 4531.74 112243.46 05:40:01 156.91 101.37 55.54 8171.97 14767.01 Average: 169.93 65.36 104.57 4576.66 44999.61 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 1477236 3319808 2561416 63.42 55632 1936888 912752 17.94 615764 1754720 178416 05:39:01 353088 3298880 3685564 91.26 112788 2915296 1106548 21.75 547496 2846108 228104 05:40:01 1661512 3269836 2377140 58.86 119244 1631596 1009420 19.84 755096 1414272 44636 Average: 1163945 3296175 2874707 71.18 95888 2161260 1009573 19.85 639452 2005033 150385 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 ens3 82.32 77.54 1069.76 8.79 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 ens3 444.59 177.36 13196.43 15.16 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 1.92 1.92 0.16 0.16 0.00 0.00 0.00 0.00 05:40:01 ens3 99.33 69.21 291.16 27.70 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 209.17 108.16 4867.26 17.22 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 1.09 1.09 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2507) 02/22/24 _x86_64_ (4 CPU) 05:36:15 LINUX RESTART (4 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 19.26 0.00 1.33 2.45 0.05 76.91 05:38:01 0 19.17 0.00 1.08 0.48 0.05 79.21 05:38:01 1 22.89 0.00 1.55 1.00 0.05 74.50 05:38:01 2 19.24 0.00 1.59 7.54 0.05 71.58 05:38:01 3 15.75 0.00 1.10 0.76 0.03 82.36 05:39:01 all 21.29 0.00 7.45 5.88 0.09 65.29 05:39:01 0 20.39 0.00 9.28 12.43 0.10 57.79 05:39:01 1 15.82 0.00 7.51 6.54 0.08 70.04 05:39:01 2 17.52 0.00 6.01 1.84 0.10 74.53 05:39:01 3 31.41 0.00 7.00 2.72 0.12 58.75 05:40:01 all 24.93 0.00 7.73 4.27 0.07 63.00 05:40:01 0 15.13 0.00 7.34 2.88 0.03 74.62 05:40:01 1 33.68 0.00 8.00 7.83 0.08 50.41 05:40:01 2 23.72 0.00 8.12 4.20 0.08 63.87 05:40:01 3 27.21 0.00 7.45 2.21 0.05 63.08 Average: all 21.82 0.00 5.49 4.19 0.07 68.42 Average: 0 18.22 0.00 5.88 5.23 0.06 70.61 Average: 1 24.16 0.00 5.68 5.12 0.07 64.97 Average: 2 20.16 0.00 5.23 4.53 0.08 69.99 Average: 3 24.75 0.00 5.17 1.89 0.07 68.13