---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2601 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 557 907 0 2478 3103 Swap: 1023 1 1022 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d9:9e:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed9:9ee3/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:02:b0:fc 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-2601) 06/11/25 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 178.84 69.21 109.63 5596.67 42932.33 08:33:01 250.33 19.87 230.46 2470.52 85640.50 08:34:01 161.42 95.50 65.92 5284.99 35747.24 Average: 196.28 61.98 134.31 4472.18 54438.86 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1649268 3343052 2389384 59.16 52112 1797180 889884 17.49 562768 1649892 152468 08:33:01 420748 2914980 3617904 89.58 122976 2427752 1897776 37.30 1174220 2120376 248620 08:34:01 907300 3122736 3131352 77.53 127832 2140856 1115596 21.93 1000564 1809372 27996 Average: 992439 3126923 3046213 75.43 100973 2121929 1301085 25.58 912517 1859880 143028 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 ens3 408.00 283.02 1587.57 71.57 0.00 0.00 0.00 0.00 08:33:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 596.97 384.62 8395.20 34.20 0.00 0.00 0.00 0.00 08:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 87.19 151.22 19.55 1081.60 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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: ens3 361.53 271.75 3279.26 399.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2601) 06/11/25 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 20.01 0.00 2.32 5.34 0.07 72.27 08:32:02 0 38.48 0.00 4.07 3.79 0.07 53.59 08:32:02 1 11.90 0.00 1.95 12.20 0.05 73.91 08:32:02 2 9.68 0.00 0.99 3.74 0.08 85.51 08:32:02 3 19.99 0.00 2.24 1.64 0.05 76.08 08:33:01 all 37.60 0.00 7.22 4.71 0.09 50.38 08:33:01 0 51.74 0.00 7.51 2.09 0.09 38.57 08:33:01 1 31.01 0.00 6.75 5.10 0.07 57.06 08:33:01 2 34.01 0.00 6.93 2.44 0.10 56.50 08:33:01 3 33.55 0.00 7.73 9.20 0.09 49.42 08:34:01 all 48.32 0.00 5.37 2.79 0.08 43.44 08:34:01 0 42.40 0.00 4.80 3.51 0.08 49.21 08:34:01 1 58.68 0.00 5.94 2.01 0.08 33.28 08:34:01 2 44.07 0.00 5.34 2.42 0.08 48.09 08:34:01 3 48.12 0.00 5.43 3.21 0.07 43.18 Average: all 35.26 0.00 4.94 4.27 0.08 55.45 Average: 0 44.11 0.00 5.44 3.14 0.08 47.23 Average: 1 33.91 0.00 4.85 6.46 0.07 54.71 Average: 2 29.17 0.00 4.38 2.88 0.09 63.49 Average: 3 33.87 0.00 5.10 4.62 0.07 56.35