---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3735 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.0G 54% / 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 578 3821 0 3575 7098 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:40:26:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe40:2609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:08:3b:6e 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-3735) 06/19/26 _x86_64_ (4 CPU) 07:01:39 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 154.42 68.82 85.60 5562.01 40896.13 07:04:01 55.17 0.12 55.06 21.46 8795.07 07:05:01 208.38 13.35 195.03 2242.99 64233.52 07:06:01 19.70 0.40 19.30 32.79 1437.49 Average: 109.42 20.67 88.75 1964.66 28840.36 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5834204 7395616 2333216 28.57 40160 1700336 1003244 10.89 611148 1548140 68620 07:04:01 5458712 7349044 2708708 33.16 60496 1990516 1035124 11.23 672824 1824104 189820 07:05:01 3930740 7269080 4236680 51.87 106144 3299116 1117436 12.12 906920 2995620 1664 07:06:01 3911628 7263996 4255792 52.11 109648 3307740 1120004 12.15 921640 2998064 11432 Average: 4783821 7319434 3383599 41.43 79112 2574427 1068952 11.60 778133 2341482 67884 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 374.47 236.06 1472.77 67.76 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 58.67 48.46 667.40 5.28 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 368.43 268.39 6519.27 235.83 0.00 0.00 0.00 0.00 07:05:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 13.13 13.50 11.43 6.50 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.67 141.60 2167.78 78.84 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.21 0.21 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-3735) 06/19/26 _x86_64_ (4 CPU) 07:01:39 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 20.85 0.00 2.69 4.61 1.54 70.31 07:03:01 0 16.06 0.00 4.44 0.88 1.43 77.19 07:03:01 1 13.62 0.00 1.32 4.45 1.10 79.51 07:03:01 2 11.19 0.00 1.37 5.10 1.23 81.11 07:03:01 3 42.50 0.00 3.61 8.01 2.42 43.45 07:04:01 all 20.14 0.00 1.12 1.91 1.38 75.44 07:04:01 0 24.86 0.00 1.61 1.90 1.41 70.22 07:04:01 1 7.64 0.00 0.55 0.02 0.99 90.81 07:04:01 2 0.81 0.00 0.12 0.00 0.73 98.34 07:04:01 3 47.30 0.00 2.20 5.74 2.40 42.36 07:05:01 all 19.52 0.00 6.85 4.19 3.79 65.66 07:05:01 0 22.83 0.00 4.74 2.28 3.75 66.41 07:05:01 1 18.01 0.00 6.23 6.33 3.70 65.73 07:05:01 2 15.85 0.00 6.59 5.33 3.73 68.50 07:05:01 3 21.41 0.00 9.86 2.80 3.97 61.96 07:06:01 all 20.39 0.00 0.93 0.83 1.32 76.54 07:06:01 0 16.19 0.00 0.86 0.05 1.05 81.85 07:06:01 1 16.08 0.00 0.86 0.25 1.15 81.66 07:06:01 2 20.80 0.00 0.96 2.60 1.64 74.00 07:06:01 3 28.50 0.00 1.00 0.45 1.41 68.63 Average: all 20.22 0.00 2.90 2.89 2.01 71.99 Average: 0 19.99 0.00 2.92 1.28 1.91 73.91 Average: 1 13.84 0.00 2.25 2.77 1.74 79.40 Average: 2 12.16 0.00 2.25 3.25 1.83 80.50 Average: 3 34.95 0.00 4.16 4.25 2.55 54.09