---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9265 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: 2800.000 BogoMIPS: 5600.00 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 581 3888 0 3506 7095 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:16:3b:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe16:3b7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:32:a4:6e 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-9265) 11/15/25 _x86_64_ (4 CPU) 19:35:50 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 148.88 68.89 79.99 5573.74 39689.54 19:38:01 43.18 0.31 42.87 32.40 6107.98 19:39:01 171.99 12.85 159.14 2275.22 57380.17 19:40:01 60.45 1.20 59.25 56.24 10637.88 Average: 106.38 20.89 85.49 1992.40 28545.88 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5940044 7440316 2227384 27.27 35076 1646736 984144 10.68 561460 1500692 40904 19:38:01 5698928 7435676 2468500 30.22 53732 1851660 959532 10.41 578468 1698624 157596 19:39:01 4346224 7363628 3821204 46.79 89556 3028256 1410740 15.31 709192 2813520 32840 19:40:01 3988048 7277364 4179380 51.17 107148 3252188 1116608 12.12 908660 2941940 18668 Average: 4993311 7379246 3174117 38.86 71378 2444710 1117756 12.13 689445 2238694 62502 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 ens3 329.55 177.52 1148.80 61.86 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:38:01 ens3 59.99 45.26 776.50 4.97 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 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:39:01 ens3 295.57 166.86 6088.35 16.80 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 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:40:01 ens3 112.04 102.60 547.71 223.83 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 lo 5.86 5.86 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 199.86 123.38 2145.91 77.18 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 2.34 2.34 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9265) 11/15/25 _x86_64_ (4 CPU) 19:35:50 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 15.93 0.00 2.83 5.90 2.46 72.87 19:37:02 0 7.91 0.00 4.88 5.36 2.22 79.63 19:37:02 1 15.70 0.00 1.98 5.07 2.45 74.80 19:37:02 2 19.17 0.00 1.95 4.56 2.77 71.55 19:37:02 3 20.95 0.00 2.51 8.64 2.41 65.49 19:38:01 all 17.16 0.00 1.13 2.65 1.52 77.55 19:38:01 0 5.59 0.00 0.40 0.64 1.48 91.89 19:38:01 1 5.86 0.00 0.42 0.15 1.03 92.54 19:38:01 2 40.99 0.00 2.24 2.76 2.37 51.63 19:38:01 3 16.20 0.00 1.45 7.03 1.18 74.13 19:39:01 all 17.94 0.00 5.69 3.93 3.20 69.24 19:39:01 0 17.66 0.00 5.98 2.54 2.89 70.93 19:39:01 1 27.28 0.00 6.02 4.61 3.98 58.12 19:39:01 2 12.52 0.00 6.62 7.49 3.05 70.32 19:39:01 3 14.30 0.00 4.11 1.08 2.85 77.65 19:40:01 all 21.15 0.00 2.14 1.75 2.52 72.44 19:40:01 0 5.60 0.00 1.62 1.19 2.20 89.40 19:40:01 1 34.19 0.00 2.59 2.31 2.36 58.56 19:40:01 2 39.31 0.00 2.57 2.04 3.05 53.04 19:40:01 3 5.66 0.00 1.83 1.45 2.49 88.57 Average: all 18.05 0.00 2.95 3.56 2.43 73.01 Average: 0 9.18 0.00 3.23 2.44 2.20 82.95 Average: 1 20.80 0.00 2.76 3.05 2.46 70.93 Average: 2 27.93 0.00 3.34 4.22 2.81 61.70 Average: 3 14.26 0.00 2.48 4.54 2.24 76.48