---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4215 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 12G 8.2G 58% / 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 536 2869 0 4569 7140 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:2f:f8:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe2f:f8a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:57:ec:41 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-4215) 06/25/26 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 152.66 69.12 83.54 5589.47 39649.94 01:31:01 63.04 0.22 62.82 23.20 9370.70 01:32:01 143.39 12.81 130.58 2235.49 61624.53 01:33:01 82.45 0.82 81.64 6.53 21780.50 01:34:01 73.87 0.18 73.69 17.60 19015.76 01:35:01 17.68 0.60 17.08 42.53 1464.27 Average: 88.85 13.96 74.89 1319.17 25484.95 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5911864 7418328 2255564 27.62 36228 1651304 984884 10.69 577164 1509476 52136 01:31:01 5575840 7392640 2591588 31.73 57232 1924688 994968 10.80 621564 1769820 143476 01:32:01 3779528 7185580 4387900 53.72 94164 3397468 1430320 15.52 893828 3177120 204572 01:33:01 2524356 6905324 5643072 69.09 155792 4123608 1515168 16.44 1281404 3843348 450756 01:34:01 2967820 7386792 5199608 63.66 159188 4142252 1124636 12.20 1520200 3153712 1780 01:35:01 3010372 7379332 5157056 63.14 160668 4150756 1026380 11.14 1753472 2942076 9516 Average: 3961630 7277999 4205798 51.49 110545 3231679 1179393 12.80 1107939 2732592 143706 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 471.70 260.62 1056.52 66.81 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 74.60 61.61 830.62 6.85 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 617.36 406.18 7327.78 38.97 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 246.78 188.57 1723.03 31.15 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 01:34:01 ens3 590.35 1074.54 64.17 8562.64 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 ens3 107.80 182.77 18.79 1367.18 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 351.44 362.39 1836.87 1678.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4215) 06/25/26 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.32 0.00 3.14 4.70 0.94 71.90 01:30:01 0 10.35 0.00 2.46 9.58 0.74 76.88 01:30:01 1 32.38 0.00 2.59 4.03 1.07 59.93 01:30:01 2 19.11 0.00 5.40 1.93 1.17 72.39 01:30:01 3 15.45 0.00 2.15 3.29 0.77 78.34 01:31:01 all 20.18 0.00 1.23 1.71 0.72 76.16 01:31:01 0 22.47 0.00 1.20 0.17 0.72 75.45 01:31:01 1 10.35 0.00 0.90 1.64 0.52 86.60 01:31:01 2 42.77 0.00 2.45 5.03 1.38 48.37 01:31:01 3 5.09 0.00 0.38 0.00 0.27 94.26 01:32:01 all 20.48 0.00 6.78 2.70 1.24 68.80 01:32:01 0 15.31 0.00 7.22 0.31 1.03 76.14 01:32:01 1 18.62 0.00 5.91 3.14 1.20 71.13 01:32:01 2 26.69 0.00 6.66 3.82 1.39 61.43 01:32:01 3 21.32 0.00 7.31 3.50 1.32 66.55 01:33:01 all 20.71 0.00 7.41 2.72 1.42 67.74 01:33:01 0 29.70 0.00 7.68 0.02 1.40 61.19 01:33:01 1 16.18 0.00 6.90 2.81 1.18 72.93 01:33:01 2 21.76 0.00 8.97 7.29 1.52 60.46 01:33:01 3 15.21 0.00 6.11 0.81 1.56 76.31 01:34:01 all 51.68 0.00 4.54 1.39 1.63 40.76 01:34:01 0 50.55 0.00 4.00 0.77 1.55 43.14 01:34:01 1 52.89 0.00 5.00 2.09 1.58 38.45 01:34:01 2 54.36 0.00 4.60 0.18 1.74 39.11 01:34:01 3 48.94 0.00 4.56 2.54 1.63 42.33 01:35:01 all 22.18 0.00 1.27 0.49 0.55 75.51 01:35:01 0 7.36 0.00 1.02 0.55 0.22 90.85 01:35:01 1 31.62 0.00 1.52 1.24 0.80 64.82 01:35:01 2 9.76 0.00 0.93 0.00 0.27 89.04 01:35:01 3 39.99 0.00 1.59 0.17 0.92 57.34 Average: all 25.75 0.00 4.05 2.28 1.08 66.83 Average: 0 22.60 0.00 3.91 1.90 0.94 70.64 Average: 1 27.01 0.00 3.79 2.49 1.06 65.65 Average: 2 29.08 0.00 4.82 3.04 1.24 61.82 Average: 3 24.31 0.00 3.67 1.71 1.08 69.23