---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3503 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 9.1G 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: 7975 503 5134 0 2337 7192 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:2a:70:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe2a:7090/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:51:f0:c9 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-3503) 09/12/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 153.46 69.02 84.44 5600.00 39499.43 14:35:01 58.75 0.25 58.50 28.33 8899.10 14:36:01 128.48 91.20 37.28 4032.26 8879.59 14:37:01 17.26 3.65 13.61 159.57 3414.90 Average: 89.62 41.20 48.41 2465.19 15199.50 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5911828 7417744 2255592 27.62 35352 1651940 987404 10.71 575092 1509492 50872 14:35:01 5685060 7413532 2482360 30.39 54264 1843288 990708 10.75 588144 1697880 79352 14:36:01 4377332 6474956 3790088 46.40 64568 2190608 2069760 22.46 1594320 1973940 88524 14:37:01 5260488 7363248 2906932 35.59 67332 2193708 997588 10.82 738792 1949960 25028 Average: 5308677 7167370 2858743 35.00 55379 1969886 1261365 13.69 874087 1782818 60944 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 362.44 198.05 1051.39 65.17 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.35 46.03 707.58 5.90 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 238.63 130.74 1638.95 14.32 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.56 24.56 11.64 39.76 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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 170.47 100.07 853.00 31.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3503) 09/12/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.86 0.00 2.73 4.83 1.63 72.95 14:34:02 0 21.16 0.00 1.98 6.46 2.01 68.40 14:34:02 1 14.94 0.00 4.50 5.96 1.32 73.29 14:34:02 2 13.99 0.00 1.42 1.67 1.35 81.58 14:34:02 3 21.35 0.00 3.04 5.22 1.81 68.57 14:35:01 all 20.22 0.00 1.22 1.83 1.35 75.38 14:35:01 0 12.27 0.00 0.86 3.86 1.80 81.21 14:35:01 1 15.46 0.00 1.05 1.20 0.85 81.44 14:35:01 2 32.68 0.00 2.13 2.04 1.96 61.19 14:35:01 3 20.49 0.00 0.85 0.19 0.83 77.64 14:36:01 all 33.18 0.00 3.20 4.87 2.64 56.10 14:36:01 0 31.16 0.00 3.18 2.25 2.42 60.99 14:36:01 1 26.07 0.00 2.70 4.48 2.37 64.38 14:36:01 2 26.83 0.00 3.19 6.56 3.03 60.39 14:36:01 3 48.72 0.00 3.73 6.19 2.78 38.59 14:37:01 all 26.22 0.00 1.01 0.50 1.77 70.50 14:37:01 0 13.89 0.00 0.55 0.08 1.84 83.65 14:37:01 1 43.62 0.00 1.76 0.45 2.08 52.09 14:37:01 2 16.82 0.00 0.85 1.01 1.49 79.82 14:37:01 3 30.64 0.00 0.88 0.48 1.63 66.37 Average: all 24.39 0.00 2.05 3.01 1.85 68.70 Average: 0 19.64 0.00 1.64 3.16 2.02 73.54 Average: 1 25.06 0.00 2.51 3.03 1.66 67.74 Average: 2 22.55 0.00 1.90 2.83 1.96 70.77 Average: 3 30.34 0.00 2.13 3.03 1.77 62.73