---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9866 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 13G 7.0G 64% / 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 530 1564 0 5880 7147 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:ad:9b:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fead:9b63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:29:f9:04 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-9866) 11/22/25 _x86_64_ (4 CPU) 01:40:48 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 152.54 69.27 83.27 5609.73 39618.61 01:43:01 62.79 0.25 62.54 27.86 9470.69 01:44:01 186.44 13.11 173.32 2246.16 81749.84 01:45:01 149.14 0.53 148.61 6.53 66894.45 01:46:01 21.86 0.03 21.83 0.27 5070.31 01:47:01 56.40 0.28 56.11 20.39 11509.63 01:48:01 18.99 0.40 18.59 32.79 1390.20 Average: 92.59 11.98 80.61 1134.74 30813.05 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5895076 7411148 2272344 27.82 35748 1660420 989692 10.74 587112 1515420 58480 01:43:01 5621280 7378000 2546140 31.17 55904 1867728 1006420 10.92 631564 1718080 81280 01:44:01 3180752 7374296 4986668 61.06 109820 4113464 1225384 13.30 795036 3819548 556088 01:45:01 1979620 7367892 6187800 75.76 150112 5146760 1323460 14.36 973332 4715228 63884 01:46:01 1596936 7183276 6570484 80.45 152740 5325508 1727560 18.75 1291836 4762020 150380 01:47:01 1594744 7303064 6572676 80.47 154900 5447180 1102240 11.96 1237644 4823852 7468 01:48:01 1618924 7332224 6548496 80.18 156520 5449440 1060192 11.50 1215244 4821152 10800 Average: 3069619 7335700 5097801 62.42 116535 4144357 1204993 13.08 961681 3739329 132626 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:42:01 ens3 414.76 224.70 1081.55 64.58 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:43:01 ens3 63.57 49.98 749.21 6.32 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:44:01 ens3 772.57 450.26 14791.97 34.93 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 ens3 250.62 196.12 1718.00 16.21 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 49.97 35.47 53.43 20.67 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:47:01 ens3 125.87 207.63 17.66 1534.29 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 ens3 11.40 12.25 10.34 13.72 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: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 241.24 168.05 2631.55 241.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9866) 11/22/25 _x86_64_ (4 CPU) 01:40:48 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 19.50 0.00 3.17 4.42 1.47 71.44 01:42:01 0 22.87 0.00 2.38 3.63 1.36 69.76 01:42:01 1 22.08 0.00 6.12 4.77 1.49 65.55 01:42:01 2 19.14 0.00 2.43 4.84 1.93 71.67 01:42:01 3 13.92 0.00 1.74 4.47 1.09 78.79 01:43:01 all 20.41 0.00 1.19 1.93 1.06 75.41 01:43:01 0 42.55 0.00 2.15 0.32 1.58 53.39 01:43:01 1 27.70 0.00 1.18 0.23 1.00 69.88 01:43:01 2 6.01 0.00 0.76 1.55 1.27 90.41 01:43:01 3 5.55 0.00 0.68 5.62 0.37 87.78 01:44:01 all 25.53 0.00 10.81 3.86 2.20 57.60 01:44:01 0 20.20 0.00 11.27 1.59 1.86 65.08 01:44:01 1 41.98 0.00 11.80 2.07 2.49 41.66 01:44:01 2 22.46 0.00 9.86 2.59 2.51 62.58 01:44:01 3 17.51 0.00 10.32 9.19 1.94 61.05 01:45:01 all 17.32 0.00 8.23 2.44 1.58 70.43 01:45:01 0 23.22 0.00 7.42 4.45 1.61 63.30 01:45:01 1 18.77 0.00 9.81 1.00 1.60 68.81 01:45:01 2 15.84 0.00 8.10 1.42 1.69 72.95 01:45:01 3 11.43 0.00 7.59 2.90 1.42 76.66 01:46:01 all 24.40 0.00 6.16 0.07 1.86 67.51 01:46:01 0 23.15 0.00 5.83 0.02 1.79 69.22 01:46:01 1 21.33 0.00 5.97 0.12 1.58 71.00 01:46:01 2 20.61 0.00 4.80 0.13 1.85 72.61 01:46:01 3 32.49 0.00 8.01 0.02 2.23 57.25 01:47:01 all 39.86 0.00 5.24 1.23 2.02 51.65 01:47:01 0 39.23 0.00 5.48 1.30 1.78 52.20 01:47:01 1 39.27 0.00 5.65 0.57 1.85 52.66 01:47:01 2 45.53 0.00 4.78 2.30 2.45 44.93 01:47:01 3 35.41 0.00 5.03 0.75 1.98 56.83 01:48:01 all 21.11 0.00 1.13 0.66 1.13 75.98 01:48:01 0 39.56 0.00 1.25 0.20 1.52 57.48 01:48:01 1 10.16 0.00 0.88 0.53 0.72 87.71 01:48:01 2 34.03 0.00 1.98 1.86 1.41 60.71 01:48:01 3 0.78 0.00 0.43 0.02 0.86 97.91 Average: all 24.02 0.00 5.12 2.08 1.61 67.17 Average: 0 30.14 0.00 5.10 1.64 1.64 61.48 Average: 1 25.86 0.00 5.90 1.32 1.53 65.38 Average: 2 23.35 0.00 4.66 2.10 1.87 68.02 Average: 3 16.73 0.00 4.81 3.27 1.41 73.78