---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11094 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 511 4980 0 2484 7180 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:b7:cc:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb7:cc05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c8:a7:22 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-11094) 12/06/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 160.59 69.21 91.38 5590.27 40021.35 13:34:01 90.49 20.23 70.26 1359.91 9938.52 13:35:01 80.65 20.12 60.53 1082.13 8728.40 13:36:02 28.34 2.65 25.69 143.69 8199.27 Average: 90.01 28.08 61.93 2046.82 16750.24 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5883316 7394464 2284112 27.97 39736 1650884 1007092 10.93 605092 1506868 52184 13:34:01 5544100 7400604 2623328 32.12 64232 1954200 1143644 12.41 613696 1802044 127452 13:35:01 4824560 6907712 3342868 40.93 70604 2167252 1403732 15.23 1217304 1901444 68704 13:36:02 5164444 7412956 3002984 36.77 74300 2326696 946240 10.27 750060 2025520 25508 Average: 5354105 7278934 2813323 34.45 62218 2024758 1125177 12.21 796538 1808969 68462 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 ens3 462.87 210.35 987.43 62.96 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 ens3 197.32 113.15 1071.76 17.93 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 13:35:01 ens3 407.33 382.62 1877.11 81.11 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:36:02 ens3 432.59 242.72 1559.36 54.52 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 375.77 237.72 1375.16 54.28 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11094) 12/06/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 18.31 0.00 2.82 5.00 1.00 72.88 13:33:02 0 33.44 0.00 5.45 2.60 1.52 56.98 13:33:02 1 11.37 0.00 2.34 7.04 0.70 78.56 13:33:02 2 15.02 0.00 1.82 4.80 1.00 77.36 13:33:02 3 13.40 0.00 1.63 5.56 0.77 78.65 13:34:01 all 20.91 0.00 1.59 2.74 1.00 73.76 13:34:01 0 36.37 0.00 1.88 0.71 1.29 59.75 13:34:01 1 3.86 0.00 0.86 7.64 0.46 87.18 13:34:01 2 1.88 0.00 0.76 2.27 0.88 94.21 13:34:01 3 41.57 0.00 2.84 0.36 1.37 53.86 13:35:01 all 50.85 0.00 1.85 1.40 3.83 42.06 13:35:01 0 56.16 0.00 1.51 0.78 3.21 38.34 13:35:01 1 40.83 0.00 1.82 0.64 3.82 52.89 13:35:01 2 56.04 0.00 2.25 1.41 3.86 36.43 13:35:01 3 50.44 0.00 1.85 2.76 4.42 40.53 13:36:02 all 27.92 0.00 1.65 0.84 2.15 67.45 13:36:02 0 47.44 0.00 1.94 0.20 2.62 47.80 13:36:02 1 18.26 0.00 1.56 2.07 1.71 76.40 13:36:02 2 26.99 0.00 1.72 0.07 2.24 68.99 13:36:02 3 19.02 0.00 1.39 0.97 2.07 76.56 Average: all 29.57 0.00 1.98 2.49 2.00 63.96 Average: 0 43.40 0.00 2.70 1.07 2.16 50.67 Average: 1 18.69 0.00 1.65 4.32 1.68 73.66 Average: 2 25.12 0.00 1.64 2.13 2.00 69.10 Average: 3 31.08 0.00 1.92 2.42 2.16 62.42