---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3477 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 9.2G 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 515 5070 0 2389 7178 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:01:47:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe01:47cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:40:c0:0c 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-3477) 01/17/26 _x86_64_ (4 CPU) 13:13:12 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 62.72 18.66 44.06 691.14 5759.16 13:16:01 104.75 30.53 74.22 1646.53 14438.26 13:17:01 46.65 8.33 38.32 740.55 5492.57 13:18:01 23.00 0.97 22.03 35.19 1450.69 Average: 59.26 14.60 44.66 778.72 6789.41 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5741636 7423096 2425792 29.70 52328 1800232 978632 10.62 584496 1654124 147228 13:16:01 5193748 7205532 2973680 36.41 64240 2105960 1161820 12.61 817328 1944572 38544 13:17:01 5237732 7390620 2929696 35.87 69160 2239048 972628 10.55 750388 1960536 29112 13:18:01 5255020 7413180 2912408 35.66 71276 2241424 949716 10.31 733372 1959484 11756 Average: 5357034 7358107 2810394 34.41 64251 2096666 1015699 11.02 721396 1879679 56660 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 62.74 50.26 838.94 5.41 0.00 0.00 0.00 0.00 13:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 278.47 258.71 2804.09 41.73 0.00 0.00 0.00 0.00 13:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 170.13 189.40 715.25 41.33 0.00 0.00 0.00 0.00 13:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 8.97 10.58 6.56 5.99 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 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 130.36 127.56 1092.25 23.69 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3477) 01/17/26 _x86_64_ (4 CPU) 13:13:12 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 19.81 0.00 1.19 2.39 1.34 75.26 13:15:01 0 7.08 0.00 0.58 1.05 0.46 90.84 13:15:01 1 19.61 0.00 1.15 5.67 1.30 72.26 13:15:01 2 12.58 0.00 0.96 0.83 1.32 84.31 13:15:01 3 40.01 0.00 2.10 2.05 2.30 53.54 13:16:01 all 27.22 0.00 1.84 2.42 3.89 64.63 13:16:01 0 44.11 0.00 2.66 1.97 4.36 46.90 13:16:01 1 15.72 0.00 1.08 2.01 3.12 78.08 13:16:01 2 29.53 0.00 2.25 1.16 4.84 62.22 13:16:01 3 19.42 0.00 1.42 4.53 3.22 71.40 13:17:01 all 35.93 0.00 1.81 1.12 5.70 55.44 13:17:01 0 32.22 0.00 1.49 0.23 5.48 60.58 13:17:01 1 31.02 0.00 1.51 1.06 5.68 60.73 13:17:01 2 26.85 0.00 1.80 1.37 5.42 64.57 13:17:01 3 53.64 0.00 2.41 1.81 6.23 35.91 13:18:01 all 20.84 0.00 0.84 1.03 1.36 75.93 13:18:01 0 13.43 0.00 0.65 0.97 0.97 83.99 13:18:01 1 1.39 0.00 0.28 0.08 0.48 97.77 13:18:01 2 38.31 0.00 1.30 0.17 2.13 58.10 13:18:01 3 30.33 0.00 1.11 2.91 1.90 63.75 Average: all 25.99 0.00 1.42 1.74 3.09 67.76 Average: 0 24.33 0.00 1.35 1.05 2.83 70.44 Average: 1 16.92 0.00 1.00 2.19 2.65 77.24 Average: 2 26.88 0.00 1.58 0.88 3.44 67.22 Average: 3 35.85 0.00 1.76 2.83 3.42 56.14