---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7795 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 11G 9.0G 54% / 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 587 3832 0 3556 7089 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:1b:ce:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe1b:ce39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:a0:5e:9b 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-7795) 02/28/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 135.88 52.64 83.24 4042.43 40500.27 17:24:01 60.52 4.22 56.31 807.73 9507.35 17:25:01 160.99 8.52 152.47 1440.96 61332.18 17:26:01 38.81 1.15 37.66 52.66 4913.31 Average: 98.90 16.48 82.42 1575.67 29015.43 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5833376 7370544 2334044 28.58 39164 1678104 1006760 10.92 628868 1534604 67748 17:24:01 5613384 7433720 2554036 31.27 58052 1926500 1037904 11.26 584576 1766560 115996 17:25:01 3802216 7173360 4365204 53.45 93872 3355512 1679028 18.22 1098764 2940260 145968 17:26:01 3950236 7282676 4217184 51.63 97568 3316984 1098648 11.92 996188 2902816 9532 Average: 4799803 7315075 3367617 41.23 72164 2569275 1205585 13.08 827099 2286060 84811 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 ens3 428.57 234.60 1165.96 67.63 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 49.56 42.66 544.95 5.59 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 17:25:01 ens3 284.60 167.76 6663.05 15.24 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 17:26:01 ens3 53.69 76.47 21.98 375.57 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 203.17 129.94 2102.89 116.21 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-7795) 02/28/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.57 0.00 2.58 5.14 1.91 68.80 17:23:01 0 33.84 0.00 2.31 5.44 2.61 55.80 17:23:01 1 20.95 0.00 4.20 5.28 1.34 68.23 17:23:01 2 16.45 0.00 1.84 1.15 1.90 78.66 17:23:01 3 15.03 0.00 1.97 8.68 1.77 72.55 17:24:01 all 19.01 0.00 1.36 1.89 1.77 75.96 17:24:01 0 47.85 0.00 2.99 1.02 2.74 45.40 17:24:01 1 4.99 0.00 0.53 4.21 0.85 89.42 17:24:01 2 22.20 0.00 1.68 0.23 1.40 74.49 17:24:01 3 1.05 0.00 0.28 2.11 2.10 94.46 17:25:01 all 22.36 0.00 7.35 2.98 2.66 64.65 17:25:01 0 24.78 0.00 6.68 2.11 2.48 63.95 17:25:01 1 26.01 0.00 10.62 4.13 3.02 56.22 17:25:01 2 21.98 0.00 6.05 1.19 2.64 68.13 17:25:01 3 16.68 0.00 6.05 4.44 2.50 70.33 17:26:01 all 20.64 0.00 1.39 1.04 1.70 75.22 17:26:01 0 30.89 0.00 1.81 0.35 1.55 65.40 17:26:01 1 5.84 0.00 0.87 2.80 1.55 88.93 17:26:01 2 35.10 0.00 1.85 0.53 2.54 59.98 17:26:01 3 10.75 0.00 1.04 0.50 1.14 86.57 Average: all 20.89 0.00 3.16 2.75 2.01 71.19 Average: 0 34.39 0.00 3.44 2.22 2.34 57.61 Average: 1 14.38 0.00 4.04 4.10 1.69 75.79 Average: 2 23.99 0.00 2.85 0.77 2.12 70.27 Average: 3 10.81 0.00 2.32 3.91 1.88 81.08