---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1211 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 500 4241 0 3233 7176 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:95:df:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe95:df07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:1c:d5:aa 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-1211) 08/17/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 153.12 68.99 84.14 5587.20 39399.18 04:27:01 56.47 0.25 56.21 28.33 7260.19 04:28:01 182.77 12.98 169.78 2300.53 56978.13 04:29:01 20.38 0.40 19.98 32.79 1421.36 Average: 103.38 20.74 82.63 1995.40 26342.94 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5977772 7473908 2189656 26.81 35092 1642944 971476 10.54 523744 1500304 44408 04:27:01 5696136 7427256 2471292 30.26 55136 1845140 982688 10.66 581444 1697972 126732 04:28:01 4364996 7357392 3802432 46.56 88180 3008272 1058404 11.48 761892 2746732 1256 04:29:01 4357700 7359560 3809728 46.65 90104 3014548 1060132 11.50 766568 2747540 10660 Average: 5099151 7404529 3068277 37.57 67128 2377726 1018175 11.05 658412 2173137 45764 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:26:02 ens3 354.69 199.37 1000.40 61.22 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:27:01 ens3 58.80 48.47 739.69 6.25 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 04:28:01 ens3 888.17 450.85 5921.22 260.42 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 ens3 12.25 13.23 9.34 6.14 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 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 329.58 178.51 1922.42 83.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1211) 08/17/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 15.84 0.00 2.55 4.78 1.07 75.76 04:26:02 0 6.43 0.00 1.55 6.37 0.97 84.68 04:26:02 1 26.97 0.00 2.23 3.18 1.32 66.30 04:26:02 2 18.23 0.00 2.04 5.86 1.17 72.71 04:26:02 3 11.74 0.00 4.35 3.70 0.85 79.36 04:27:01 all 20.54 0.00 1.22 1.73 1.07 75.43 04:27:01 0 8.41 0.00 0.84 6.06 1.36 83.32 04:27:01 1 15.05 0.00 1.02 0.03 0.61 83.29 04:27:01 2 33.97 0.00 1.88 0.37 1.36 62.42 04:27:01 3 24.82 0.00 1.13 0.44 0.96 72.64 04:28:01 all 21.58 0.00 6.85 3.47 1.69 66.41 04:28:01 0 11.22 0.00 7.06 7.87 1.56 72.30 04:28:01 1 20.34 0.00 6.49 1.56 1.53 70.08 04:28:01 2 21.29 0.00 5.89 2.58 1.58 68.66 04:28:01 3 33.54 0.00 7.97 1.85 2.07 54.57 04:29:01 all 20.95 0.00 0.94 0.62 0.92 76.56 04:29:01 0 19.96 0.00 0.93 1.81 0.93 76.36 04:29:01 1 20.87 0.00 1.13 0.08 0.80 77.12 04:29:01 2 19.80 0.00 0.71 0.05 1.15 78.29 04:29:01 3 23.19 0.00 0.98 0.55 0.80 74.48 Average: all 19.72 0.00 2.89 2.65 1.19 73.55 Average: 0 11.52 0.00 2.59 5.52 1.20 79.17 Average: 1 20.83 0.00 2.72 1.22 1.06 74.17 Average: 2 23.28 0.00 2.63 2.22 1.31 70.56 Average: 3 23.28 0.00 3.61 1.64 1.17 70.30