---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9928 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 9.3G 10G 49% / 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 502 4992 0 2481 7189 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:d8:a1:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed8:a10a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:1c:9e:0f 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-9928) 11/22/25 _x86_64_ (4 CPU) 13:31:39 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 158.18 68.59 89.59 5526.69 39900.18 13:34:01 69.59 0.15 69.43 26.57 10352.02 13:35:01 98.83 38.31 60.52 2364.67 9106.48 13:36:01 31.58 2.82 28.76 147.71 8382.87 Average: 89.63 27.58 62.05 2024.80 16963.61 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5859792 7371348 2307628 28.25 40036 1651112 1017680 11.04 628504 1507332 53668 13:34:01 5559176 7363644 2608244 31.93 62752 1904512 1020368 11.07 641852 1759816 123860 13:35:01 4616668 6626120 3550752 43.47 69500 2097012 1607608 17.44 1445740 1884688 4360 13:36:01 5052108 7300516 3115312 38.14 73928 2327196 1072316 11.64 860508 2028264 25700 Average: 5271936 7165407 2895484 35.45 61554 1994958 1179493 12.80 894151 1795025 51897 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 ens3 390.25 217.79 983.65 64.21 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 ens3 141.00 83.21 899.20 8.76 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 343.06 324.30 1952.18 58.82 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 ens3 370.22 229.61 1615.45 51.24 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 311.84 214.27 1364.52 45.91 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9928) 11/22/25 _x86_64_ (4 CPU) 13:31:39 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 22.26 0.00 3.01 4.98 1.59 68.15 13:33:02 0 29.12 0.00 2.85 1.42 1.33 65.28 13:33:02 1 21.44 0.00 4.70 7.14 1.52 65.21 13:33:02 2 16.32 0.00 2.54 7.08 1.23 72.83 13:33:02 3 22.16 0.00 1.95 4.32 2.25 69.31 13:34:01 all 19.99 0.00 1.47 2.35 1.26 74.93 13:34:01 0 41.60 0.00 2.45 2.20 1.62 52.12 13:34:01 1 1.68 0.00 0.72 6.37 1.55 89.69 13:34:01 2 26.48 0.00 1.81 0.20 1.19 70.32 13:34:01 3 10.33 0.00 0.88 0.59 0.69 87.50 13:35:01 all 49.18 0.00 2.06 2.27 4.65 41.84 13:35:01 0 54.86 0.00 2.57 3.27 4.48 34.81 13:35:01 1 43.32 0.00 1.66 1.84 4.56 48.62 13:35:01 2 41.74 0.00 2.20 1.87 4.80 49.38 13:35:01 3 56.84 0.00 1.81 2.11 4.78 34.45 13:36:01 all 30.94 0.00 1.72 0.98 2.99 63.37 13:36:01 0 17.53 0.00 1.25 0.30 2.37 78.55 13:36:01 1 13.06 0.00 1.73 2.79 3.02 79.39 13:36:01 2 45.22 0.00 1.37 0.56 3.17 49.67 13:36:01 3 48.18 0.00 2.53 0.26 3.37 45.65 Average: all 30.67 0.00 2.06 2.64 2.63 61.99 Average: 0 35.72 0.00 2.28 1.79 2.46 57.75 Average: 1 19.95 0.00 2.20 4.51 2.67 70.66 Average: 2 32.53 0.00 1.98 2.43 2.61 60.45 Average: 3 34.54 0.00 1.80 1.83 2.79 59.04