---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-881 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 9.3G 10G 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 456 4942 0 2576 7221 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:2a:f3:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe2a:f330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:9a:20:71 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-881) 05/14/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.74 69.41 85.34 5612.80 39818.05 21:50:01 76.17 14.00 62.17 1390.03 8681.22 21:51:01 168.98 98.20 70.78 3263.05 18171.41 Average: 133.30 60.54 72.76 3421.95 22223.33 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5935220 7455740 2232208 27.33 37088 1663584 961764 10.44 539360 1522368 63620 21:50:01 5647816 7478792 2519612 30.85 60696 1933544 1019516 11.06 526004 1788792 120556 21:51:01 5094996 7423132 3072432 37.62 88444 2378580 956116 10.37 709872 2105508 31600 Average: 5559344 7452555 2608084 31.93 62076 1991903 979132 10.62 591745 1805556 71925 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 329.46 189.10 1104.04 63.47 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 80.02 64.57 696.12 8.39 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 111.83 104.88 795.20 12.36 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 173.77 119.52 865.12 28.07 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-881) 05/14/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.41 0.00 3.08 4.84 1.05 71.62 21:49:01 0 16.04 0.00 1.67 2.10 1.00 79.19 21:49:01 1 24.45 0.00 2.17 3.48 1.05 68.85 21:49:01 2 25.71 0.00 7.06 7.61 1.48 58.14 21:49:01 3 11.45 0.00 1.46 6.18 0.65 80.26 21:50:01 all 20.07 0.00 1.45 2.09 0.74 75.65 21:50:01 0 22.77 0.00 1.45 0.43 0.81 74.54 21:50:01 1 20.26 0.00 1.53 0.72 0.75 76.75 21:50:01 2 12.59 0.00 1.06 1.79 0.65 83.90 21:50:01 3 24.65 0.00 1.75 5.46 0.78 67.35 21:51:01 all 38.60 0.00 5.51 6.57 2.10 47.22 21:51:01 0 48.87 0.00 5.97 8.67 2.21 34.27 21:51:01 1 34.17 0.00 5.37 2.77 2.05 55.64 21:51:01 2 29.51 0.00 5.20 7.64 2.01 55.64 21:51:01 3 41.89 0.00 5.51 7.22 2.12 43.26 Average: all 26.01 0.00 3.34 4.50 1.30 64.85 Average: 0 29.18 0.00 3.02 3.72 1.34 62.73 Average: 1 26.29 0.00 3.02 2.32 1.28 67.09 Average: 2 22.58 0.00 4.43 5.67 1.38 65.95 Average: 3 26.01 0.00 2.91 6.28 1.19 63.61