---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7261 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 9.1G 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: 7976 566 3910 0 3498 7110 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:6d:4a:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe6d:4a41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:b2:4f:1f 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-7261) 02/21/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 155.67 69.04 86.64 5605.20 40296.90 19:38:01 64.40 4.61 59.79 835.11 8868.04 19:39:01 192.10 9.05 183.06 1451.25 62190.74 19:40:01 19.75 0.40 19.35 32.79 1389.77 Average: 108.17 20.84 87.33 1985.81 28267.79 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5897424 7442172 2270004 27.79 38068 1685920 942284 10.22 564712 1534576 68772 19:38:01 5589480 7421916 2577948 31.56 58984 1936612 916704 9.95 609640 1765040 118372 19:39:01 3994232 7263516 4173196 51.10 104408 3237328 1105332 11.99 912152 2934528 7156 19:40:01 3956316 7232100 4211112 51.56 107392 3239556 1130072 12.26 950932 2931868 10564 Average: 4859363 7339926 3308065 40.50 77213 2524854 1023598 11.11 759359 2291503 51216 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 444.59 238.56 1346.30 66.98 0.00 0.00 0.00 0.00 19:38:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 66.84 55.37 690.39 8.34 0.00 0.00 0.00 0.00 19:39:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 359.16 264.63 6515.55 233.72 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 13.65 14.25 9.71 14.57 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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 Average: ens3 221.71 143.57 2146.68 81.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7261) 02/21/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 19.11 0.00 2.64 4.76 1.07 72.42 19:37:02 0 18.18 0.00 3.99 1.18 0.97 75.68 19:37:02 1 24.72 0.00 2.58 6.72 1.12 64.86 19:37:02 2 22.07 0.00 2.40 4.13 1.43 69.98 19:37:02 3 11.50 0.00 1.60 7.01 0.75 79.14 19:38:01 all 20.45 0.00 1.39 2.01 1.13 75.01 19:38:01 0 14.92 0.00 1.05 5.62 0.76 77.65 19:38:01 1 23.25 0.00 1.70 1.25 1.35 72.44 19:38:01 2 29.51 0.00 1.80 0.73 1.59 66.37 19:38:01 3 14.13 0.00 1.03 0.47 0.79 83.57 19:39:01 all 19.34 0.00 6.88 3.61 2.69 67.47 19:39:01 0 27.91 0.00 6.58 3.55 2.83 59.14 19:39:01 1 16.57 0.00 6.91 4.65 2.52 69.35 19:39:01 2 15.88 0.00 6.68 2.78 2.98 71.69 19:39:01 3 17.02 0.00 7.36 3.48 2.46 69.69 19:40:01 all 20.61 0.00 0.85 0.82 1.29 76.44 19:40:01 0 53.95 0.00 1.35 0.30 1.98 42.43 19:40:01 1 0.99 0.00 0.40 2.84 1.16 94.61 19:40:01 2 9.57 0.00 0.76 0.03 1.22 88.41 19:40:01 3 18.11 0.00 0.88 0.07 0.81 80.13 Average: all 19.88 0.00 2.94 2.80 1.54 72.84 Average: 0 28.81 0.00 3.24 2.65 1.64 63.66 Average: 1 16.32 0.00 2.89 3.87 1.54 75.39 Average: 2 19.19 0.00 2.91 1.91 1.80 74.19 Average: 3 15.20 0.00 2.72 2.76 1.20 78.12