---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9900 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 9.2G 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 509 5057 0 2409 7180 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:11:4f:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe11:4f6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:e2:e6:6b 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-9900) 11/22/25 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 152.82 69.33 83.49 5627.59 39422.48 08:25:01 51.02 0.25 50.77 27.85 6961.85 08:26:01 81.84 12.43 69.41 2253.25 17775.54 08:27:01 26.99 0.72 26.27 55.85 1575.61 Average: 78.17 20.68 57.49 1991.05 16433.47 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5927472 7426380 2239948 27.43 35060 1645900 977504 10.61 567864 1504252 47612 08:25:01 5674924 7396088 2492496 30.52 53920 1836696 1004696 10.90 607496 1691732 128480 08:26:01 5243024 7403500 2924396 35.81 64872 2247388 1268684 13.77 704424 1986080 5468 08:27:01 5186268 7357604 2981152 36.50 68492 2254368 1030056 11.18 769072 1982652 10428 Average: 5507922 7395893 2659498 32.56 55586 1996088 1070235 11.61 662214 1791179 47997 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 387.39 192.75 1045.81 63.52 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 56.61 44.19 702.37 5.83 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 267.64 112.75 1591.85 12.02 0.00 0.00 0.00 0.00 08:27:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 21.88 19.86 17.01 10.40 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 183.37 92.39 839.26 22.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9900) 11/22/25 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 17.47 0.00 2.82 5.23 2.25 72.23 08:24:01 0 22.98 0.00 2.34 4.06 2.75 67.87 08:24:01 1 17.76 0.00 2.52 9.61 1.97 68.15 08:24:01 2 16.39 0.00 2.13 2.06 2.51 76.91 08:24:01 3 12.72 0.00 4.28 5.20 1.76 76.04 08:25:01 all 19.62 0.00 1.21 2.40 1.84 74.94 08:25:01 0 14.48 0.00 0.97 3.45 2.30 78.80 08:25:01 1 23.96 0.00 0.98 4.97 1.90 68.19 08:25:01 2 33.71 0.00 2.42 1.12 2.49 60.26 08:25:01 3 6.27 0.00 0.45 0.03 0.65 92.60 08:26:01 all 16.67 0.00 2.48 2.00 2.55 76.30 08:26:01 0 18.47 0.00 2.10 2.70 2.65 74.08 08:26:01 1 21.48 0.00 2.79 4.40 2.82 68.50 08:26:01 2 18.17 0.00 3.44 0.46 2.58 75.35 08:26:01 3 8.56 0.00 1.59 0.43 2.14 87.28 08:27:01 all 20.38 0.00 1.07 1.25 2.02 75.28 08:27:01 0 2.54 0.00 0.64 3.50 1.15 92.17 08:27:01 1 41.81 0.00 1.46 0.61 2.02 54.09 08:27:01 2 36.44 0.00 1.76 0.74 2.73 58.32 08:27:01 3 0.93 0.00 0.43 0.16 2.19 96.28 Average: all 18.53 0.00 1.89 2.72 2.17 74.69 Average: 0 14.62 0.00 1.51 3.42 2.21 78.23 Average: 1 26.24 0.00 1.94 4.90 2.18 64.74 Average: 2 26.18 0.00 2.44 1.10 2.58 67.71 Average: 3 7.10 0.00 1.68 1.45 1.69 88.08