---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1347 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 10G 9.3G 52% / 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 545 4118 0 3312 7132 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:2c:9d:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe2c:9d39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:6e:58:a3 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-1347) 08/19/25 _x86_64_ (4 CPU) 05:36:41 LINUX RESTART (4 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 154.82 69.07 85.75 5616.13 39680.28 05:39:01 61.69 0.25 61.44 27.86 9459.22 05:40:01 96.93 12.30 84.64 2206.06 21096.97 05:41:01 73.29 0.00 73.29 0.00 17289.44 05:42:01 86.15 0.60 85.55 42.53 13076.49 Average: 94.57 16.44 78.13 1578.35 20119.77 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 5901216 7415208 2266212 27.75 36400 1658136 986372 10.70 583376 1513500 54644 05:39:01 5680296 7407244 2487132 30.45 54736 1841040 984332 10.68 601496 1693644 55524 05:40:01 4954848 7359408 3212580 39.33 75560 2464080 1308464 14.20 738844 2209904 85896 05:41:01 4688444 7377704 3478984 42.60 92992 2702136 1156272 12.55 774584 2412392 60 05:42:01 4247188 7331972 3920240 48.00 102400 3040468 1072072 11.63 1150488 2429668 33440 Average: 5094398 7378307 3073030 37.63 72418 2341172 1101502 11.95 769758 2051822 45913 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 270.95 165.02 1076.97 60.68 0.00 0.00 0.00 0.00 05:38:01 lo 1.13 1.13 0.11 0.11 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 ens3 54.79 40.94 688.28 5.52 0.00 0.00 0.00 0.00 05:39:01 lo 0.53 0.53 0.04 0.04 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 ens3 398.65 135.34 2480.93 15.34 0.00 0.00 0.00 0.00 05:40:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 146.00 88.25 960.60 16.34 0.00 0.00 0.00 0.00 05:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 14.81 13.70 11.95 7.02 0.00 0.00 0.00 0.00 05:42:01 lo 0.60 0.60 0.06 0.06 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: ens3 177.04 88.65 1043.79 20.98 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1347) 08/19/25 _x86_64_ (4 CPU) 05:36:41 LINUX RESTART (4 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 18.45 0.00 2.85 5.90 2.48 70.31 05:38:01 0 13.96 0.00 1.59 4.23 2.46 77.76 05:38:01 1 19.61 0.00 1.91 6.73 2.22 69.53 05:38:01 2 17.67 0.00 5.21 4.35 2.56 70.21 05:38:01 3 22.58 0.00 2.68 8.30 2.70 63.74 05:39:01 all 19.58 0.00 1.21 2.56 1.32 75.34 05:39:01 0 8.62 0.00 0.71 1.99 1.06 87.62 05:39:01 1 10.63 0.00 0.88 0.83 1.13 86.52 05:39:01 2 0.70 0.00 0.38 3.75 0.48 94.69 05:39:01 3 58.27 0.00 2.85 3.66 2.60 32.62 05:40:01 all 18.17 0.00 4.12 2.64 1.92 73.14 05:40:01 0 39.06 0.00 6.39 0.95 2.48 51.13 05:40:01 1 9.64 0.00 2.51 1.84 1.31 84.70 05:40:01 2 8.84 0.00 3.61 6.94 1.84 78.77 05:40:01 3 15.18 0.00 3.99 0.83 2.05 77.95 05:41:01 all 18.63 0.00 3.83 1.52 1.82 74.21 05:41:01 0 20.56 0.00 3.01 0.03 1.26 75.14 05:41:01 1 5.52 0.00 1.63 2.44 1.50 88.90 05:41:01 2 32.71 0.00 7.14 3.19 2.68 54.29 05:41:01 3 15.74 0.00 3.55 0.38 1.87 78.46 05:42:01 all 18.80 0.00 2.13 2.22 1.47 75.39 05:42:01 0 4.57 0.00 2.04 1.15 1.08 91.17 05:42:01 1 35.51 0.00 2.04 2.75 1.64 58.06 05:42:01 2 4.93 0.00 2.01 4.19 1.18 87.69 05:42:01 3 30.25 0.00 2.39 0.78 1.96 64.62 Average: all 18.72 0.00 2.83 2.97 1.80 73.68 Average: 0 17.34 0.00 2.74 1.67 1.67 76.58 Average: 1 16.15 0.00 1.79 2.92 1.56 77.57 Average: 2 12.99 0.00 3.67 4.48 1.75 77.11 Average: 3 28.41 0.00 3.09 2.80 2.24 63.47