---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1500 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 11G 9.2G 53% / 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 511 4033 0 3430 7165 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:0a:5d:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe0a:5d4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:9a:f4:58 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-1500) 05/22/26 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 157.54 69.42 88.12 5607.33 40153.32 16:43:01 59.41 0.12 59.29 21.46 9324.98 16:44:01 185.22 12.88 172.34 2266.96 58921.51 16:45:01 19.58 0.40 19.18 32.79 1407.63 Average: 105.44 20.70 84.73 1982.14 27451.86 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5885108 7414448 2282312 27.94 38008 1671528 982100 10.66 585620 1527532 62324 16:43:01 5511240 7355108 2656180 32.52 58192 1949756 1023324 11.10 660296 1792964 161392 16:44:01 4149732 7340288 4017688 49.19 96548 3175760 1058368 11.48 820352 2882192 1608 16:45:01 4118752 7322268 4048668 49.57 99604 3184404 1071424 11.63 846532 2884988 10448 Average: 4916208 7358028 3251212 39.81 73088 2495362 1033804 11.22 728200 2271919 58943 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 375.35 189.47 1156.02 62.47 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 74.02 53.71 793.13 6.20 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 656.79 444.46 6739.96 39.98 0.00 0.00 0.00 0.00 16:44:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 12.53 13.38 9.49 6.33 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.67 175.25 2174.65 28.74 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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-1500) 05/22/26 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 19.34 0.00 3.08 5.55 2.21 69.81 16:42:01 0 14.77 0.00 2.19 5.92 1.85 75.27 16:42:01 1 13.45 0.00 5.34 7.14 2.37 71.69 16:42:01 2 21.42 0.00 2.22 4.31 2.06 69.99 16:42:01 3 27.72 0.00 2.63 4.84 2.56 62.25 16:43:01 all 19.74 0.00 1.14 2.10 0.96 76.06 16:43:01 0 15.91 0.00 0.95 0.33 0.65 82.16 16:43:01 1 20.94 0.00 1.23 6.41 0.92 70.50 16:43:01 2 17.50 0.00 1.03 1.37 1.12 78.98 16:43:01 3 24.58 0.00 1.33 0.30 1.17 72.62 16:44:01 all 18.27 0.00 6.69 3.71 3.02 68.31 16:44:01 0 14.45 0.00 6.21 8.18 3.22 67.94 16:44:01 1 18.62 0.00 6.31 1.71 2.58 70.79 16:44:01 2 11.29 0.00 6.86 4.06 2.67 75.12 16:44:01 3 28.74 0.00 7.36 0.90 3.57 59.42 16:45:01 all 20.93 0.00 1.00 0.78 0.95 76.33 16:45:01 0 5.60 0.00 0.65 0.70 0.30 92.75 16:45:01 1 17.91 0.00 0.58 1.80 1.05 78.67 16:45:01 2 9.50 0.00 0.74 0.38 0.63 88.75 16:45:01 3 50.71 0.00 2.04 0.27 1.86 45.11 Average: all 19.57 0.00 2.98 3.03 1.78 72.63 Average: 0 12.68 0.00 2.50 3.78 1.50 79.54 Average: 1 17.73 0.00 3.37 4.26 1.73 72.91 Average: 2 14.92 0.00 2.71 2.52 1.61 78.24 Average: 3 32.95 0.00 3.34 1.58 2.29 59.85