---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10051 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 9.1G 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 513 5128 0 2334 7174 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:c4:ea:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fec4:ea17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:3c:ea:6b 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-10051) 11/23/25 _x86_64_ (4 CPU) 23:34:49 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 149.40 69.29 80.11 5611.73 39372.36 23:37:01 49.53 0.25 49.28 28.33 6402.17 23:38:01 129.72 12.71 117.01 2249.12 17054.72 23:39:01 38.38 0.35 38.03 24.40 3980.14 Average: 91.94 20.74 71.20 1986.71 16746.39 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5928084 7419376 2239336 27.42 34676 1638384 974936 10.58 574640 1496904 43212 23:37:01 5682988 7401860 2484432 30.42 53580 1834680 975892 10.59 601652 1689884 156484 23:38:01 5324944 7341068 2842476 34.80 69368 2100252 1327836 14.41 744812 1868368 4212 23:39:01 5258860 7349040 2908560 35.61 74904 2164220 1032408 11.20 863836 1808688 8824 Average: 5548719 7377836 2618701 32.06 58132 1934384 1077768 11.69 696235 1715961 53183 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 386.20 200.77 999.68 64.32 0.00 0.00 0.00 0.00 23:37:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 63.53 48.60 749.62 5.87 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 250.53 156.21 1391.28 14.84 0.00 0.00 0.00 0.00 23:39:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 107.95 149.49 144.56 949.99 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 202.64 139.15 821.62 259.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10051) 11/23/25 _x86_64_ (4 CPU) 23:34:49 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 18.52 0.00 2.92 4.70 1.21 72.65 23:36:02 0 16.68 0.00 5.26 6.89 1.22 69.95 23:36:02 1 18.81 0.00 1.63 2.95 1.07 75.54 23:36:02 2 29.13 0.00 2.87 4.38 1.62 62.00 23:36:02 3 9.50 0.00 1.90 4.60 0.90 83.09 23:37:01 all 20.42 0.00 1.40 1.92 0.87 75.39 23:37:01 0 12.05 0.00 0.47 0.10 0.54 86.84 23:37:01 1 26.33 0.00 1.61 4.74 1.19 66.14 23:37:01 2 29.56 0.00 2.36 0.34 1.19 66.55 23:37:01 3 13.81 0.00 1.17 2.49 0.58 81.95 23:38:01 all 17.39 0.00 3.42 3.22 1.12 74.85 23:38:01 0 20.95 0.00 3.47 3.07 0.97 71.55 23:38:01 1 13.74 0.00 3.59 5.49 1.38 75.80 23:38:01 2 20.82 0.00 3.11 1.66 1.20 73.22 23:38:01 3 14.07 0.00 3.51 2.66 0.90 78.86 23:39:01 all 25.72 0.00 1.76 1.04 1.45 70.03 23:39:01 0 30.41 0.00 1.97 0.85 1.74 65.03 23:39:01 1 32.64 0.00 1.71 0.30 1.64 63.71 23:39:01 2 16.42 0.00 1.52 1.79 1.29 78.99 23:39:01 3 23.32 0.00 1.87 1.22 1.13 72.46 Average: all 20.52 0.00 2.38 2.72 1.16 73.22 Average: 0 20.05 0.00 2.80 2.73 1.12 73.30 Average: 1 22.88 0.00 2.14 3.36 1.32 70.30 Average: 2 23.96 0.00 2.47 2.05 1.32 70.20 Average: 3 15.18 0.00 2.12 2.74 0.88 79.08