---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2111 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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 462 803 0 2677 3206 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:e5:be:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee5:be7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ab:9c:81 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-2111) 06/03/25 _x86_64_ (4 CPU) 11:13:14 LINUX RESTART (4 CPU) 11:14:02 tps rtps wtps bread/s bwrtn/s 11:15:01 97.48 34.62 62.85 1736.25 7408.10 11:16:01 113.55 70.94 42.61 3367.71 9230.59 11:17:01 40.85 28.82 12.03 1499.10 4801.47 11:18:01 51.59 7.48 44.11 396.47 14481.72 Average: 75.77 35.47 40.31 1749.93 8986.87 11:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 1405504 3272444 2633148 65.20 60504 1953572 994208 19.54 646040 1790760 213220 11:16:01 226072 2366520 3812580 94.40 71488 2206564 1630784 32.06 1642804 1949088 124824 11:17:01 119040 2321620 3919612 97.05 75368 2259620 1705124 33.52 1746108 1940916 128172 11:18:01 819852 3257520 3218800 79.70 80704 2487144 939808 18.47 943456 2042204 13020 Average: 642617 2804526 3396035 84.09 72016 2226725 1317481 25.90 1244602 1930742 119809 11:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 ens3 125.22 101.25 1197.03 18.81 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 11:16:01 ens3 208.97 202.87 2071.64 32.85 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:17:01 ens3 117.84 94.65 374.68 22.30 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:18:01 ens3 104.57 99.18 612.52 62.41 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 139.21 124.58 1063.39 34.15 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 1.12 1.12 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-2111) 06/03/25 _x86_64_ (4 CPU) 11:13:14 LINUX RESTART (4 CPU) 11:14:02 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 21.82 0.00 1.38 2.52 0.06 74.23 11:15:01 0 15.07 0.00 1.12 5.45 0.05 78.30 11:15:01 1 53.02 0.00 2.92 0.92 0.10 43.05 11:15:01 2 12.98 0.00 0.98 1.48 0.03 84.52 11:15:01 3 6.10 0.00 0.51 2.25 0.03 91.11 11:16:01 all 37.01 0.00 1.41 4.90 0.08 56.59 11:16:01 0 36.48 0.00 1.86 2.66 0.08 58.92 11:16:01 1 36.32 0.00 0.97 4.08 0.07 58.55 11:16:01 2 34.11 0.00 1.60 7.07 0.08 57.13 11:16:01 3 41.14 0.00 1.26 5.78 0.10 51.73 11:17:01 all 50.46 0.00 1.52 1.45 0.10 46.47 11:17:01 0 38.64 0.00 1.87 1.96 0.08 57.45 11:17:01 1 57.29 0.00 1.25 1.10 0.10 40.26 11:17:01 2 54.14 0.00 1.34 1.45 0.08 42.98 11:17:01 3 51.76 0.00 1.59 1.30 0.10 45.25 11:18:01 all 26.83 0.00 1.43 1.20 0.05 70.48 11:18:01 0 29.07 0.00 1.56 0.90 0.07 68.41 11:18:01 1 31.03 0.00 0.95 0.15 0.07 67.81 11:18:01 2 36.81 0.00 1.67 0.57 0.07 60.89 11:18:01 3 10.39 0.00 1.54 3.17 0.03 84.87 Average: all 34.08 0.00 1.44 2.52 0.07 61.90 Average: 0 29.87 0.00 1.60 2.73 0.07 65.72 Average: 1 44.38 0.00 1.52 1.56 0.08 52.46 Average: 2 34.60 0.00 1.40 2.65 0.07 61.29 Average: 3 27.44 0.00 1.23 3.13 0.07 68.14