---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8701 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 481 4621 0 2872 7195 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:26:91:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe26:91b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:e9:a4:4c 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-8701) 08/19/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.00 69.48 84.52 5618.53 39718.78 20:34:01 60.50 0.10 60.40 20.61 9616.95 20:35:01 194.89 129.55 65.34 5016.39 21242.77 20:36:01 44.15 1.15 43.00 133.29 14193.67 Average: 113.61 50.29 63.33 2708.70 21241.95 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5911840 7426604 2255588 27.62 36820 1658532 995708 10.80 572892 1516472 60428 20:34:01 5597000 7366576 2570428 31.47 56324 1881264 1045308 11.34 644900 1732708 83224 20:35:01 4677680 7314568 3489748 42.73 77612 2696752 1373548 14.90 1037348 2194224 392620 20:36:01 4741528 7376884 3425900 41.95 80424 2692872 993268 10.78 957724 2212096 8880 Average: 5232012 7371158 2935416 35.94 62795 2232355 1101958 11.96 803216 1913875 136288 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 373.93 189.99 1076.18 63.12 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 39.52 32.28 831.35 4.85 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 271.17 229.46 1740.16 24.64 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 ens3 15.33 15.01 12.46 7.26 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.57 117.05 915.46 25.05 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8701) 08/19/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.65 0.00 2.98 5.05 1.55 70.77 20:33:02 0 16.21 0.00 1.88 2.22 1.38 78.31 20:33:02 1 22.95 0.00 2.34 8.90 1.29 64.52 20:33:02 2 15.67 0.00 1.89 2.49 1.86 78.08 20:33:02 3 23.74 0.00 5.82 6.62 1.68 62.14 20:34:01 all 19.96 0.00 1.08 2.39 0.80 75.76 20:34:01 0 0.12 0.00 0.07 0.00 0.05 99.76 20:34:01 1 50.69 0.00 2.32 0.96 1.35 44.68 20:34:01 2 26.65 0.00 1.69 7.60 1.45 62.61 20:34:01 3 2.57 0.00 0.25 1.00 0.35 95.82 20:35:01 all 27.46 1.58 4.06 10.17 1.52 55.21 20:35:01 0 21.63 0.02 3.67 12.88 1.25 60.55 20:35:01 1 44.12 0.00 4.57 6.60 1.73 42.97 20:35:01 2 21.14 6.32 4.51 8.59 1.68 57.77 20:35:01 3 22.89 0.00 3.52 12.59 1.39 59.61 20:36:01 all 25.92 0.00 2.04 0.91 1.06 70.07 20:36:01 0 33.79 0.00 1.93 0.07 0.93 63.28 20:36:01 1 35.20 0.00 2.00 0.37 1.12 61.32 20:36:01 2 18.40 0.00 2.35 1.34 1.14 76.78 20:36:01 3 16.28 0.00 1.90 1.88 1.03 78.90 Average: all 23.25 0.40 2.55 4.63 1.23 67.94 Average: 0 18.01 0.00 1.90 3.80 0.91 75.38 Average: 1 38.20 0.00 2.81 4.22 1.37 53.40 Average: 2 20.44 1.58 2.61 4.99 1.53 68.84 Average: 3 16.38 0.00 2.87 5.52 1.11 74.11