---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3435 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 9.2G 11G 48% / 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 499 5083 0 2393 7198 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:aa:c6:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feaa:c6fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ce:ed:62 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-3435) 06/15/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.86 68.94 84.92 5570.40 39521.56 00:28:01 63.24 0.22 63.02 23.20 9928.61 00:29:01 125.06 52.36 72.70 4503.52 12231.83 00:30:01 20.96 0.92 20.05 79.05 1514.68 Average: 90.78 30.61 60.17 2544.04 15799.17 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5904308 7401228 2263120 27.71 35660 1643072 984708 10.68 592372 1503364 45884 00:28:01 5630324 7373504 2537104 31.06 55568 1856400 1001344 10.87 631720 1712360 65188 00:29:01 5215092 7369540 2952336 36.15 62348 2251236 988792 10.73 747236 1991636 16724 00:30:01 5199168 7362416 2968260 36.34 65416 2256552 1006352 10.92 761572 1991868 11564 Average: 5487223 7376672 2680205 32.82 54748 2001815 995299 10.80 683225 1799807 34840 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 352.59 191.22 1029.13 61.45 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 77.20 63.71 832.24 7.11 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 245.86 192.70 2637.51 25.95 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.80 12.65 9.59 6.04 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.86 115.07 1127.11 25.14 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-3435) 06/15/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.44 0.00 2.66 4.89 1.61 73.41 00:27:01 0 13.61 0.00 2.13 7.37 1.74 75.15 00:27:01 1 15.12 0.00 1.85 4.03 1.37 77.63 00:27:01 2 26.23 0.00 4.27 5.25 1.91 62.34 00:27:01 3 14.77 0.00 2.38 2.87 1.38 78.60 00:28:01 all 19.84 0.00 1.12 2.08 1.36 75.60 00:28:01 0 6.29 0.00 0.79 5.78 1.35 85.79 00:28:01 1 10.05 0.00 0.43 0.05 0.43 89.03 00:28:01 2 26.98 0.00 1.41 1.93 1.78 67.90 00:28:01 3 36.11 0.00 1.88 0.53 1.89 59.58 00:29:01 all 27.25 0.00 1.97 3.36 2.50 64.92 00:29:01 0 22.21 0.00 1.81 3.25 1.99 70.73 00:29:01 1 37.04 0.00 2.82 4.94 2.69 52.51 00:29:01 2 29.33 0.00 1.34 3.80 2.61 62.92 00:29:01 3 20.46 0.00 1.91 1.47 2.70 73.45 00:30:01 all 20.04 0.00 0.84 0.67 1.03 77.42 00:30:01 0 0.88 0.00 0.30 0.02 0.20 98.60 00:30:01 1 7.77 0.00 0.53 0.23 1.08 90.39 00:30:01 2 49.74 0.00 1.93 2.27 1.80 44.25 00:30:01 3 21.92 0.00 0.61 0.17 1.03 76.27 Average: all 21.15 0.00 1.65 2.75 1.62 72.83 Average: 0 10.75 0.00 1.26 4.11 1.32 82.57 Average: 1 17.50 0.00 1.41 2.31 1.39 77.39 Average: 2 33.05 0.00 2.24 3.31 2.03 59.37 Average: 3 23.32 0.00 1.70 1.26 1.75 71.97