---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13099 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 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: 7976 510 4821 0 2643 7177 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:d4:c6:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fed4:c6ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:6a:23:5c 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-13099) 09/19/26 _x86_64_ (4 CPU) 18:44:45 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 169.89 60.86 109.03 4964.51 42647.84 18:47:01 128.03 38.61 89.42 2298.42 15443.83 18:48:01 11.81 0.22 11.60 4.13 790.00 18:49:02 56.04 14.71 41.33 936.78 5935.54 Average: 91.44 28.60 62.84 2050.87 16203.66 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5679836 7352184 2487592 30.46 53864 1788000 1013004 10.99 634248 1662112 167152 18:47:01 5209004 7211300 2958424 36.22 66416 2093708 1162764 12.62 797464 1945864 13076 18:48:01 5168280 7180680 2999148 36.72 68992 2100040 1162764 12.62 829736 1950960 2732 18:49:02 4938312 7337604 3229116 39.54 74176 2473680 994988 10.80 820760 2173280 200424 Average: 5248858 7270442 2918570 35.73 65862 2113857 1083380 11.76 770552 1933054 95846 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:46:01 ens3 472.97 298.45 1653.28 70.56 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 18:47:01 ens3 191.97 168.51 955.42 30.02 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 90.92 131.76 70.74 27.48 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:02 lo 6.17 6.17 2.10 2.10 0.00 0.00 0.00 0.00 18:49:02 ens3 425.93 428.51 3396.45 76.65 0.00 0.00 0.00 0.00 18:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 295.44 256.80 1518.91 51.18 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-13099) 09/19/26 _x86_64_ (4 CPU) 18:44:45 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 17.27 0.00 2.29 5.32 0.05 75.07 18:46:01 0 15.38 0.00 3.13 8.86 0.07 72.56 18:46:01 1 10.59 0.00 1.86 6.88 0.05 80.62 18:46:01 2 28.37 0.00 2.45 3.65 0.08 65.45 18:46:01 3 14.76 0.00 1.69 1.87 0.05 81.63 18:47:01 all 16.41 0.00 1.28 3.05 0.05 79.21 18:47:01 0 7.80 0.00 0.77 4.80 0.03 86.60 18:47:01 1 8.55 0.00 0.65 2.23 0.02 88.55 18:47:01 2 31.68 0.00 2.77 3.00 0.08 62.47 18:47:01 3 17.64 0.00 0.95 2.17 0.03 79.21 18:48:01 all 4.88 0.00 0.28 0.05 0.03 94.76 18:48:01 0 4.71 0.00 0.57 0.18 0.03 94.51 18:48:01 1 2.59 0.00 0.22 0.00 0.02 97.18 18:48:01 2 5.26 0.00 0.27 0.00 0.05 94.43 18:48:01 3 7.00 0.00 0.07 0.00 0.03 92.90 18:49:02 all 49.95 0.00 2.08 0.46 0.10 47.41 18:49:02 0 47.94 0.00 2.06 0.50 0.12 49.38 18:49:02 1 51.60 0.00 1.99 0.64 0.10 45.68 18:49:02 2 44.92 0.00 2.43 0.45 0.10 52.10 18:49:02 3 55.28 0.00 1.85 0.25 0.10 42.51 Average: all 22.11 0.00 1.48 2.22 0.06 74.13 Average: 0 18.94 0.00 1.64 3.59 0.06 75.77 Average: 1 18.31 0.00 1.18 2.44 0.05 78.03 Average: 2 27.54 0.00 1.98 1.78 0.08 68.62 Average: 3 23.67 0.00 1.14 1.07 0.05 74.07