---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1086 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 8.9G 11G 47% / 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 5439 0 2056 7222 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:94:f7:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe94:f79d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:ab:fb:57 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-1086) 04/21/26 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.49 69.11 82.39 5590.67 39574.09 18:15:01 61.93 0.22 61.71 23.19 9447.65 18:16:01 49.81 12.66 37.14 1113.55 4783.20 Average: 87.74 27.33 60.41 2242.35 17934.51 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5891560 7395736 2275868 27.87 35888 1649580 1025156 11.12 601528 1507984 52444 18:15:01 5672588 7451928 2494840 30.55 57992 1885704 935884 10.15 551168 1743140 116172 18:16:01 5574552 7396916 2592876 31.75 61420 1925236 993452 10.78 619964 1772776 12336 Average: 5712900 7414860 2454528 30.05 51767 1820173 984831 10.69 590887 1674633 60317 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 438.49 254.62 1053.71 68.49 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 61.90 47.65 711.43 5.86 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.08 16.75 14.10 8.33 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.82 106.34 593.08 27.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1086) 04/21/26 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.40 0.00 2.49 4.27 0.84 76.00 18:14:01 0 13.91 0.00 1.40 3.24 0.65 80.80 18:14:01 1 24.73 0.00 1.95 4.89 0.99 67.44 18:14:01 2 19.44 0.00 2.06 2.36 0.85 75.28 18:14:01 3 7.46 0.00 4.56 6.58 0.85 80.55 18:15:01 all 20.61 0.00 1.23 1.82 0.60 75.73 18:15:01 0 15.06 0.00 0.99 3.19 0.53 80.23 18:15:01 1 34.13 0.00 2.00 0.33 0.90 62.64 18:15:01 2 17.54 0.00 1.07 3.57 0.45 77.37 18:15:01 3 15.67 0.00 0.87 0.18 0.52 82.76 18:16:01 all 21.39 0.00 1.16 1.16 0.53 75.77 18:16:01 0 13.25 0.00 0.98 2.34 0.40 83.03 18:16:01 1 24.27 0.00 1.27 0.55 0.55 73.37 18:16:01 2 39.81 0.00 1.43 1.74 0.92 56.11 18:16:01 3 8.25 0.00 0.95 0.02 0.25 90.53 Average: all 19.47 0.00 1.63 2.41 0.66 75.83 Average: 0 14.07 0.00 1.12 2.92 0.53 81.35 Average: 1 27.71 0.00 1.74 1.92 0.81 67.81 Average: 2 25.60 0.00 1.52 2.56 0.74 69.58 Average: 3 10.46 0.00 2.12 2.26 0.54 84.62