---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6621 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 523 5049 0 2403 7166 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:03:21:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe03:2199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:e5:08:b3 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-6621) 02/14/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 158.47 69.31 89.17 5615.46 40198.12 09:30:01 64.97 10.91 54.06 2049.28 8957.40 09:31:01 75.97 2.23 73.74 266.22 15134.41 Average: 100.00 27.58 72.42 2646.98 21499.64 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5849440 7380748 2317980 28.38 38772 1672440 1013920 11.00 617412 1529260 67876 09:30:01 5587388 7429524 2580032 31.59 58668 1947832 1075016 11.66 591808 1784420 119584 09:31:01 5233208 7397960 2934212 35.93 67856 2248696 1030272 11.18 709836 1994772 25076 Average: 5556679 7402744 2610741 31.97 55099 1956323 1039736 11.28 639685 1769484 70845 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:02 ens3 385.29 216.56 1196.04 65.54 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 09:30:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 49.87 41.54 571.75 7.63 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 09:31:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 09:31:01 ens3 270.65 137.91 1562.21 24.65 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 236.31 132.51 1113.01 32.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6621) 02/14/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 19.39 0.00 2.77 4.91 1.01 71.92 09:29:02 0 24.66 0.00 2.28 4.43 1.07 67.56 09:29:02 1 20.43 0.00 1.95 3.56 1.00 73.05 09:29:02 2 9.98 0.00 2.04 6.90 0.94 80.15 09:29:02 3 22.50 0.00 4.79 4.78 1.04 66.89 09:30:01 all 20.88 0.00 1.46 1.82 0.75 75.09 09:30:01 0 21.21 0.00 1.35 0.07 0.78 76.59 09:30:01 1 21.92 0.00 1.41 0.91 0.80 74.96 09:30:01 2 16.12 0.00 1.40 2.18 0.68 79.62 09:30:01 3 24.28 0.00 1.68 4.14 0.71 69.18 09:31:01 all 19.05 0.00 1.86 1.73 0.76 76.60 09:31:01 0 35.09 0.00 2.64 3.15 1.10 58.02 09:31:01 1 22.46 0.00 1.39 0.67 0.82 74.67 09:31:01 2 12.55 0.00 1.19 0.54 0.67 85.05 09:31:01 3 6.14 0.00 2.21 2.58 0.43 88.64 Average: all 19.77 0.00 2.03 2.83 0.84 74.53 Average: 0 27.01 0.00 2.10 2.56 0.98 67.34 Average: 1 21.60 0.00 1.58 1.72 0.87 74.23 Average: 2 12.87 0.00 1.54 3.21 0.76 81.61 Average: 3 17.59 0.00 2.90 3.83 0.73 74.96