---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8752 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: 2800.000 BogoMIPS: 5600.00 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 513 4235 0 3227 7163 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:d0:39:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed0:3920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:80:3f:bb 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-8752) 11/11/25 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 152.00 69.23 82.77 5620.26 39371.69 05:56:01 54.67 0.27 54.41 28.40 6978.17 05:57:01 157.12 12.45 144.68 2220.83 56110.65 05:58:02 18.76 0.40 18.36 32.79 1423.10 Average: 95.64 20.59 75.06 1975.72 25971.46 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5939932 7435828 2227496 27.27 34864 1643288 984676 10.68 558440 1501232 42352 05:56:01 5614316 7375844 2553112 31.26 56312 1872472 1023576 11.11 635728 1720108 167412 05:57:01 4327056 7316604 3840372 47.02 86080 3008480 1072436 11.64 797612 2748720 7028 05:58:02 4310476 7307044 3856952 47.22 89344 3010992 1104180 11.98 814984 2746332 12152 Average: 5047945 7358830 3119483 38.19 66650 2383808 1046217 11.35 701691 2179098 57236 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 290.55 191.49 1000.41 63.70 0.00 0.00 0.00 0.00 05:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 58.11 47.69 741.98 6.16 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 296.82 194.32 5904.12 89.72 0.00 0.00 0.00 0.00 05:58:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:02 ens3 12.75 13.23 9.34 14.24 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 164.56 111.69 1913.92 43.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8752) 11/11/25 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.16 0.00 2.84 4.59 0.84 73.57 05:55:01 0 19.68 0.00 4.74 1.86 0.92 72.80 05:55:01 1 9.10 0.00 1.92 9.14 0.64 79.20 05:55:01 2 20.01 0.00 1.64 2.91 0.79 74.66 05:55:01 3 23.87 0.00 3.05 4.45 1.02 67.61 05:56:01 all 20.67 0.00 1.11 1.77 0.55 75.89 05:56:01 0 4.45 0.00 0.33 0.57 0.25 94.40 05:56:01 1 15.62 0.00 0.78 3.50 0.42 79.69 05:56:01 2 39.59 0.00 1.87 2.96 0.95 54.64 05:56:01 3 23.08 0.00 1.42 0.08 0.63 74.78 05:57:01 all 21.22 0.00 6.32 3.10 0.83 68.53 05:57:01 0 18.60 0.00 5.52 2.54 0.80 72.55 05:57:01 1 14.00 0.00 7.48 4.03 0.66 73.82 05:57:01 2 24.53 0.00 5.73 2.52 0.85 66.37 05:57:01 3 27.81 0.00 6.54 3.29 1.00 61.36 05:58:02 all 21.31 0.00 0.95 0.62 0.56 76.56 05:58:02 0 15.19 0.00 0.53 0.37 0.57 83.34 05:58:02 1 12.79 0.00 0.53 0.03 0.37 86.28 05:58:02 2 42.04 0.00 1.60 2.05 0.90 53.40 05:58:02 3 15.26 0.00 1.13 0.03 0.43 83.15 Average: all 20.34 0.00 2.79 2.52 0.70 73.65 Average: 0 14.46 0.00 2.77 1.33 0.63 80.81 Average: 1 12.88 0.00 2.67 4.17 0.52 79.76 Average: 2 31.58 0.00 2.70 2.61 0.87 62.24 Average: 3 22.48 0.00 3.02 1.96 0.77 71.77