---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8924 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 9.4G 9.9G 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: 7975 517 4856 0 2601 7171 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:7f:ce:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe7f:ced4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:d2:d3:69 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-8924) 08/22/26 _x86_64_ (4 CPU) 13:31:39 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 170.97 68.52 102.45 5538.54 41736.66 13:34:01 66.04 5.58 60.46 204.44 10212.24 13:35:01 98.90 33.04 65.86 2208.43 11346.51 13:36:01 21.29 2.38 18.91 128.34 7437.61 Average: 89.39 27.47 61.92 2027.37 17713.65 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5759280 7356020 2408140 29.48 43164 1731616 1013780 11.00 647000 1584996 89756 13:34:01 5458256 7416624 2709164 33.17 63964 2052740 958020 10.40 588960 1904608 210236 13:35:01 4510220 6657652 3657200 44.78 70548 2230056 1593788 17.29 1409936 2016764 3364 13:36:01 4973284 7342216 3194136 39.11 73704 2444972 982360 10.66 818004 2142812 24884 Average: 5175260 7193128 2992160 36.64 62845 2114846 1136987 12.34 865975 1912295 82060 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 ens3 590.97 326.15 1657.23 72.30 0.00 0.00 0.00 0.00 13:33:02 lo 1.33 1.33 0.14 0.14 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 ens3 147.20 98.02 957.19 14.85 0.00 0.00 0.00 0.00 13:34:01 lo 0.88 0.88 0.09 0.09 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 ens3 293.62 282.77 1769.94 64.19 0.00 0.00 0.00 0.00 13:35:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 197.27 156.34 1277.47 32.60 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 0.08 0.08 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 307.92 216.31 1417.36 46.12 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8924) 08/22/26 _x86_64_ (4 CPU) 13:31:39 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 21.82 0.00 2.89 5.39 1.38 68.52 13:33:02 0 27.86 0.00 2.53 6.18 1.38 62.05 13:33:02 1 8.08 0.00 1.51 3.16 1.38 85.87 13:33:02 2 31.30 0.00 2.44 7.14 1.32 57.81 13:33:02 3 20.06 0.00 5.07 5.06 1.47 68.34 13:34:01 all 20.83 0.00 1.62 1.86 1.52 74.17 13:34:01 0 14.74 0.00 1.86 5.69 0.74 76.97 13:34:01 1 24.88 0.00 1.84 0.18 2.16 70.93 13:34:01 2 20.41 0.00 1.55 0.39 1.80 75.86 13:34:01 3 23.25 0.00 1.20 1.22 1.39 72.95 13:35:01 all 51.47 0.00 1.79 2.25 4.42 40.07 13:35:01 0 48.96 0.00 1.51 2.04 4.18 43.31 13:35:01 1 57.42 0.00 2.00 4.29 4.57 31.72 13:35:01 2 46.07 0.00 1.40 0.73 4.29 47.51 13:35:01 3 53.43 0.00 2.28 1.99 4.65 37.65 13:36:01 all 31.04 0.00 1.92 0.28 2.26 64.50 13:36:01 0 31.58 0.00 1.37 0.35 2.40 64.29 13:36:01 1 33.68 0.00 1.93 0.07 1.86 62.46 13:36:01 2 34.33 0.00 2.42 0.53 2.40 60.32 13:36:01 3 24.59 0.00 1.99 0.15 2.34 70.94 Average: all 31.34 0.00 2.06 2.44 2.40 61.75 Average: 0 30.87 0.00 1.82 3.55 2.19 61.58 Average: 1 31.02 0.00 1.82 1.93 2.50 62.73 Average: 2 33.09 0.00 1.95 2.19 2.46 60.31 Average: 3 30.39 0.00 2.64 2.10 2.47 62.40