---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-410 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 12G 7.6G 61% / 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 604 2264 0 5107 7072 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:6e:2d:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe6e:2dad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:36:d3:ab 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-410) 10/18/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 161.79 61.12 100.67 4980.64 41709.47 05:38:01 179.70 18.75 160.96 2450.79 72642.29 05:39:01 176.37 3.05 173.32 486.19 63138.68 Average: 172.62 27.64 144.98 2639.20 59163.48 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5700260 7382652 2467168 30.21 48080 1806336 995944 10.81 640072 1642060 199608 05:38:01 3584996 7412232 4582432 56.11 93804 3796480 1161912 12.61 638084 3610124 446544 05:39:01 2385380 7296264 5782048 70.79 128856 4752936 1100712 11.94 1035224 4314384 1688 Average: 3890212 7363716 4277216 52.37 90247 3451917 1086189 11.79 771127 3188856 215947 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 325.48 226.61 1540.83 66.95 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 05:38:01 ens3 521.81 352.92 12865.71 29.57 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 193.25 190.87 617.80 597.84 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 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 346.85 256.80 5008.11 231.46 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-410) 10/18/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 17.08 0.00 2.30 5.14 0.05 75.43 05:37:01 0 29.65 0.00 2.19 1.86 0.07 66.24 05:37:01 1 7.36 0.00 1.47 6.27 0.03 84.86 05:37:01 2 22.78 0.00 4.04 8.13 0.07 64.99 05:37:01 3 8.53 0.00 1.47 4.31 0.03 85.65 05:38:01 all 22.78 0.00 5.21 3.50 0.08 68.42 05:38:01 0 15.32 0.00 4.47 3.46 0.07 76.69 05:38:01 1 19.65 0.00 4.87 4.66 0.07 70.75 05:38:01 2 35.37 0.00 5.37 4.02 0.12 55.12 05:38:01 3 20.90 0.00 6.15 1.88 0.08 71.00 05:39:01 all 35.46 0.00 7.72 3.72 0.11 53.00 05:39:01 0 33.61 0.00 6.67 1.16 0.10 58.46 05:39:01 1 37.03 0.00 9.15 2.84 0.10 50.89 05:39:01 2 36.64 0.00 8.12 5.50 0.12 49.62 05:39:01 3 34.55 0.00 6.93 5.43 0.10 52.99 Average: all 25.08 0.00 5.07 4.12 0.08 65.64 Average: 0 26.22 0.00 4.44 2.15 0.08 67.11 Average: 1 21.30 0.00 5.15 4.59 0.07 68.88 Average: 2 31.56 0.00 5.84 5.89 0.10 56.60 Average: 3 21.28 0.00 4.84 3.87 0.07 69.94