---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10409 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 575 3892 0 3507 7101 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:f5:eb:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fef5:ebce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:0b:f6:2b 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-10409) 11/28/25 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 154.67 69.07 85.60 5590.93 40155.06 07:04:01 65.19 0.25 64.94 27.86 10177.77 07:05:01 198.55 13.21 185.34 2248.05 62320.83 07:06:01 18.71 0.40 18.31 32.79 1427.23 Average: 109.29 20.73 88.55 1974.92 28521.63 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5847136 7383160 2320292 28.41 37332 1678396 1024804 11.12 619332 1527976 62824 07:04:01 5532684 7350900 2634744 32.26 59204 1922400 1023724 11.11 668084 1760296 125956 07:05:01 3976440 7250968 4190988 51.31 105028 3240988 1149700 12.48 923988 2937060 6004 07:06:01 3968396 7250844 4199032 51.41 109292 3243364 1148320 12.46 933680 2934476 10036 Average: 4831164 7308968 3336264 40.85 77714 2521287 1086637 11.79 786271 2289952 51205 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 466.32 265.71 1312.29 69.47 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 60.81 47.31 708.96 5.91 0.00 0.00 0.00 0.00 07:05:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 435.04 302.62 6550.22 238.52 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 12.43 12.36 10.34 6.17 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 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 243.66 157.00 2145.64 80.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10409) 11/28/25 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 18.93 0.00 3.04 4.67 1.09 72.25 07:03:01 0 14.71 0.00 2.32 2.52 1.02 79.43 07:03:01 1 13.06 0.00 5.25 6.15 1.02 74.53 07:03:01 2 9.88 0.00 1.97 6.41 0.85 80.89 07:03:01 3 38.12 0.00 2.62 3.61 1.47 54.17 07:04:01 all 20.43 0.00 1.23 1.94 0.78 75.62 07:04:01 0 17.37 0.00 1.50 0.20 0.55 80.38 07:04:01 1 42.40 0.00 1.85 0.58 1.56 53.61 07:04:01 2 6.32 0.00 0.88 6.82 0.50 85.47 07:04:01 3 15.61 0.00 0.70 0.15 0.52 83.02 07:05:01 all 21.45 0.00 6.87 3.62 1.59 66.47 07:05:01 0 15.50 0.00 6.89 4.77 1.40 71.45 07:05:01 1 24.92 0.00 7.26 4.15 1.66 62.01 07:05:01 2 17.31 0.00 7.59 4.29 1.67 69.14 07:05:01 3 28.13 0.00 5.73 1.25 1.66 63.24 07:06:01 all 20.65 0.00 0.98 0.69 0.77 76.91 07:06:01 0 5.42 0.00 0.83 2.16 0.40 91.18 07:06:01 1 1.31 0.00 0.25 0.38 0.37 97.69 07:06:01 2 19.19 0.00 1.05 0.05 0.85 78.87 07:06:01 3 56.82 0.00 1.82 0.18 1.45 39.72 Average: all 20.36 0.00 3.02 2.73 1.06 72.83 Average: 0 13.24 0.00 2.87 2.41 0.84 80.64 Average: 1 20.40 0.00 3.63 2.81 1.15 72.02 Average: 2 13.17 0.00 2.86 4.39 0.96 78.62 Average: 3 34.68 0.00 2.71 1.30 1.27 60.04