---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3874 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 464 1071 0 2407 3213 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:04:99:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe04:99f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:9d:cb:34 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-3874) 03/29/25 _x86_64_ (4 CPU) 19:38:22 LINUX RESTART (4 CPU) 19:39:02 tps rtps wtps bread/s bwrtn/s 19:40:01 111.17 38.82 72.34 1956.41 7063.21 19:41:01 129.66 82.94 46.73 3798.03 11229.73 19:42:01 40.12 28.87 11.25 1508.16 4745.48 19:43:01 100.22 57.43 42.79 2907.96 11369.81 Average: 95.22 52.07 43.15 2545.07 8608.45 19:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1514064 3361160 2524588 62.51 60356 1934396 993604 19.53 550044 1780124 223372 19:41:01 611304 2768792 3427348 84.86 72032 2222788 1384376 27.21 1237028 1972384 96136 19:42:01 191264 2416232 3847388 95.26 76408 2280556 1671312 32.85 1616996 2000220 132332 19:43:01 1096304 3289612 2942348 72.85 80196 2252200 919056 18.07 816492 1912328 16300 Average: 853234 2958949 3185418 78.87 72248 2172485 1242087 24.42 1055140 1916264 117035 19:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 19:40:01 ens3 112.88 91.53 1136.07 17.83 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 ens3 230.68 224.53 2445.31 34.79 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:42:01 ens3 165.49 138.20 792.84 32.26 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 19:43:01 ens3 78.84 77.87 561.83 19.81 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 147.11 133.21 1234.37 26.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3874) 03/29/25 _x86_64_ (4 CPU) 19:38:22 LINUX RESTART (4 CPU) 19:39:02 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 20.29 0.00 1.43 2.89 0.05 75.33 19:40:01 0 22.17 0.00 1.75 0.80 0.03 75.25 19:40:01 1 23.59 0.00 1.36 0.59 0.05 74.41 19:40:01 2 26.29 0.00 1.82 6.98 0.05 64.86 19:40:01 3 9.09 0.00 0.80 3.22 0.03 86.86 19:41:01 all 31.27 0.00 1.41 4.80 0.07 62.45 19:41:01 0 34.26 0.00 1.40 7.45 0.07 56.82 19:41:01 1 32.56 0.00 1.31 2.86 0.08 63.18 19:41:01 2 29.05 0.00 1.31 5.24 0.07 64.33 19:41:01 3 29.23 0.00 1.61 3.62 0.07 65.48 19:42:01 all 53.61 0.00 1.70 1.58 0.08 43.03 19:42:01 0 58.79 0.00 1.64 1.40 0.08 38.09 19:42:01 1 53.06 0.00 2.14 1.96 0.08 42.76 19:42:01 2 37.66 0.00 1.65 1.55 0.08 59.06 19:42:01 3 65.00 0.00 1.37 1.40 0.08 32.14 19:43:01 all 28.56 0.00 1.18 2.14 0.06 68.06 19:43:01 0 52.83 0.00 1.45 0.52 0.07 45.14 19:43:01 1 29.17 0.00 1.15 0.28 0.05 69.34 19:43:01 2 10.17 0.00 1.15 6.71 0.07 81.90 19:43:01 3 22.10 0.00 0.95 1.08 0.05 75.82 Average: all 33.49 0.00 1.43 2.85 0.06 62.16 Average: 0 42.10 0.00 1.56 2.55 0.06 53.73 Average: 1 34.63 0.00 1.49 1.43 0.07 62.39 Average: 2 25.79 0.00 1.48 5.11 0.07 67.55 Average: 3 31.46 0.00 1.18 2.33 0.06 64.97