---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3528 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 467 4932 0 2575 7210 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:26:0d:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe26:d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:57:bc:a5 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-3528) 01/17/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.07 69.19 88.89 5618.26 39912.83 21:50:01 60.44 0.12 60.32 21.46 9264.19 21:51:01 196.82 125.97 70.85 4628.35 17688.36 21:52:01 22.23 0.38 21.85 5.47 1950.61 Average: 109.40 48.92 60.48 2568.56 17204.04 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5913464 7438712 2253964 27.60 37872 1667456 964120 10.46 559220 1524292 61904 21:50:01 5693864 7481504 2473564 30.29 58252 1893144 908436 9.86 521036 1749496 114136 21:51:01 5092532 7421576 3074896 37.65 88476 2379192 934380 10.14 710248 2107012 43960 21:52:01 4996328 7327864 3171100 38.83 90636 2379456 1019248 11.06 810588 2102760 11880 Average: 5424047 7417414 2743381 33.59 68809 2079812 956546 10.38 650273 1870890 57970 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 352.66 171.29 1092.81 61.47 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 46.71 35.83 654.12 4.73 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 158.09 102.97 800.36 13.55 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 8.33 10.11 6.44 4.76 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.45 80.05 638.45 21.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3528) 01/17/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.89 0.00 2.73 6.04 2.67 69.67 21:49:01 0 16.42 0.00 2.05 10.90 2.90 67.73 21:49:01 1 14.81 0.00 2.18 2.30 2.55 78.16 21:49:01 2 11.33 0.00 1.23 5.08 2.02 80.34 21:49:01 3 33.03 0.00 5.45 5.88 3.17 52.47 21:50:01 all 20.00 0.00 1.28 2.19 1.43 75.10 21:50:01 0 5.57 0.00 0.85 6.21 0.87 86.50 21:50:01 1 29.31 0.00 1.46 1.35 1.96 65.91 21:50:01 2 39.62 0.00 2.34 0.76 2.60 54.68 21:50:01 3 5.36 0.00 0.47 0.50 0.32 93.35 21:51:01 all 32.71 0.00 5.89 7.84 6.75 46.80 21:51:01 0 25.25 0.00 5.53 8.61 6.28 54.33 21:51:01 1 41.44 0.00 5.95 8.68 7.63 36.30 21:51:01 2 29.98 0.00 5.58 5.73 6.52 52.17 21:51:01 3 34.17 0.00 6.51 8.33 6.56 44.43 21:52:01 all 20.62 0.00 1.02 0.85 1.32 76.20 21:52:01 0 0.70 0.00 0.25 0.00 0.28 98.76 21:52:01 1 31.09 0.00 1.56 1.60 1.81 63.93 21:52:01 2 23.66 0.00 1.21 0.15 1.50 73.47 21:52:01 3 26.94 0.00 1.02 1.65 1.70 68.69 Average: all 23.07 0.00 2.74 4.24 3.05 66.90 Average: 0 12.03 0.00 2.18 6.45 2.59 76.75 Average: 1 29.18 0.00 2.80 3.49 3.50 61.04 Average: 2 26.17 0.00 2.60 2.94 3.17 65.13 Average: 3 24.90 0.00 3.37 4.10 2.94 64.69