---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7508 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 700K 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: 7976 479 5030 0 2466 7212 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:bc:e3:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febc:e35c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:59:a4:82 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-7508) 02/25/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 147.82 68.91 78.91 5587.20 39077.79 09:41:01 49.83 0.27 49.57 27.19 6819.06 09:42:01 132.74 64.96 67.79 4012.26 21839.43 09:43:01 29.45 0.90 28.55 77.72 5221.13 Average: 89.96 33.76 56.20 2426.13 18239.74 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5981768 7472444 2185660 26.76 34032 1637640 944708 10.25 520540 1497884 46288 09:41:01 5684972 7435332 2482456 30.39 53788 1864500 940860 10.21 569772 1717820 178572 09:42:01 5237296 7458096 2930132 35.88 65528 2308084 927444 10.06 929056 1776552 113740 09:43:01 5194996 7428524 2972432 36.39 68984 2317336 968184 10.51 967020 1780332 11752 Average: 5524758 7448599 2642670 32.36 55583 2031890 945299 10.26 746597 1693147 87588 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 360.85 186.89 932.30 61.89 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 79.06 61.80 861.40 6.81 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.70 2.70 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 200.42 117.56 985.82 14.92 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 12.40 13.43 9.77 11.13 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 163.18 94.92 697.34 23.69 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-7508) 02/25/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.56 0.00 2.82 4.18 1.22 75.23 09:40:01 0 15.14 0.00 2.47 7.07 1.20 74.12 09:40:01 1 13.61 0.00 1.97 2.35 1.08 80.99 09:40:01 2 12.89 0.00 2.05 5.04 1.22 78.80 09:40:01 3 24.63 0.00 4.80 2.24 1.37 66.96 09:41:01 all 18.77 0.00 1.25 1.86 1.22 76.91 09:41:01 0 17.32 0.00 1.16 0.27 0.82 80.43 09:41:01 1 30.39 0.00 1.88 0.37 1.41 65.95 09:41:01 2 0.10 0.00 0.38 6.44 0.33 92.75 09:41:01 3 27.18 0.00 1.54 0.40 2.28 68.61 09:42:01 all 20.33 2.52 4.15 3.36 2.48 67.16 09:42:01 0 25.54 3.35 3.87 2.90 2.22 62.11 09:42:01 1 12.85 6.66 4.27 2.36 3.05 70.80 09:42:01 2 21.78 0.02 4.51 6.74 2.88 64.07 09:42:01 3 21.23 0.00 3.97 1.41 1.75 71.64 09:43:01 all 20.05 0.00 0.94 1.36 1.36 76.28 09:43:01 0 24.45 0.00 0.84 1.73 2.11 70.87 09:43:01 1 23.56 0.00 0.96 0.13 1.11 74.23 09:43:01 2 22.85 0.00 1.38 0.99 1.36 73.42 09:43:01 3 9.32 0.00 0.60 2.57 0.86 86.65 Average: all 18.93 0.63 2.29 2.69 1.57 73.89 Average: 0 20.63 0.84 2.08 2.99 1.59 71.87 Average: 1 20.08 1.68 2.28 1.31 1.67 72.98 Average: 2 14.44 0.00 2.09 4.81 1.45 77.22 Average: 3 20.59 0.00 2.72 1.65 1.57 73.47