---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-83 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 9.8G 9.4G 52% / 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 453 1180 0 2310 3234 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:b0:78:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feb0:78a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:88:84:bc 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-83) 04/12/25 _x86_64_ (4 CPU) 12:02:38 LINUX RESTART (4 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 184.49 68.84 115.66 5584.68 43893.87 12:05:01 141.59 50.36 91.23 1744.11 12410.20 12:06:01 28.32 9.45 18.88 296.70 3497.10 12:07:01 5.72 0.75 4.97 18.13 225.43 12:08:01 29.29 9.13 20.16 193.40 8719.49 12:09:01 66.75 47.51 19.24 2905.48 17224.45 12:10:01 84.55 59.21 25.35 2237.76 2111.65 Average: 76.99 34.95 42.03 1845.40 12508.37 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1702300 3407132 2336352 57.85 56340 1801960 832948 16.37 496416 1656984 160880 12:05:01 778188 2716628 3260464 80.73 67864 2013720 1663548 32.70 1219832 1834360 8880 12:06:01 143440 2093748 3895212 96.45 70052 2021536 2695176 52.98 1858160 1804672 1036 12:07:01 632024 2787180 3406628 84.35 70960 2223044 1443856 28.38 1211676 1980852 198200 12:08:01 151736 2226316 3886916 96.24 72372 2145040 2074848 40.79 1769524 1908072 154656 12:09:01 243044 2423864 3795608 93.98 74072 2256692 1733016 34.07 1638100 1964496 23092 12:10:01 1206536 3309696 2832116 70.13 77876 2174192 919268 18.07 815992 1822780 15588 Average: 693895 2709223 3344757 82.82 69934 2090883 1623237 31.91 1287100 1853174 80333 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 12:04:01 ens3 456.72 285.80 1590.90 71.49 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 349.98 349.14 1522.96 65.46 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 107.51 107.51 10.52 10.52 0.00 0.00 0.00 0.00 12:06:01 ens3 323.93 224.83 765.95 57.04 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 28.18 28.18 2.65 2.65 0.00 0.00 0.00 0.00 12:07:01 ens3 339.03 187.82 119.62 86.44 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.12 2.12 0.18 0.18 0.00 0.00 0.00 0.00 12:08:01 ens3 467.16 341.65 957.20 80.11 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:09:01 ens3 882.78 602.25 2490.23 132.65 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 12:10:01 ens3 611.65 351.82 179.77 209.77 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.58 20.58 2.00 2.00 0.00 0.00 0.00 0.00 Average: ens3 490.27 334.89 1088.38 100.49 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-83) 04/12/25 _x86_64_ (4 CPU) 12:02:38 LINUX RESTART (4 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 20.85 0.00 2.28 5.58 0.06 71.24 12:04:01 0 23.84 0.00 1.80 1.66 0.05 72.65 12:04:01 1 7.32 0.00 1.40 8.90 0.03 82.35 12:04:01 2 31.43 0.00 2.91 7.56 0.09 58.01 12:04:01 3 20.80 0.00 3.02 4.23 0.05 71.89 12:05:01 all 24.50 0.00 1.47 2.33 0.06 71.64 12:05:01 0 37.42 0.00 1.67 2.28 0.07 58.56 12:05:01 1 20.59 0.00 1.44 2.81 0.07 75.09 12:05:01 2 21.59 0.00 1.26 2.21 0.07 74.87 12:05:01 3 18.39 0.00 1.50 2.00 0.05 78.05 12:06:01 all 36.39 0.00 1.32 0.41 0.08 61.79 12:06:01 0 36.63 0.00 1.17 0.40 0.08 61.72 12:06:01 1 34.85 0.00 1.31 0.64 0.08 63.13 12:06:01 2 39.89 0.00 1.44 0.54 0.07 58.06 12:06:01 3 34.18 0.00 1.41 0.10 0.08 64.22 12:07:01 all 16.77 0.00 0.91 0.04 0.03 82.25 12:07:01 0 15.88 0.00 0.65 0.05 0.03 83.38 12:07:01 1 14.61 0.00 1.17 0.03 0.03 84.16 12:07:01 2 17.94 0.00 0.98 0.05 0.05 80.97 12:07:01 3 18.65 0.00 0.80 0.02 0.03 80.50 12:08:01 all 24.59 0.00 1.18 0.25 0.05 73.92 12:08:01 0 26.01 0.00 1.22 0.20 0.05 72.52 12:08:01 1 23.47 0.00 1.07 0.67 0.05 74.75 12:08:01 2 24.68 0.00 1.13 0.07 0.05 74.07 12:08:01 3 24.22 0.00 1.29 0.07 0.05 74.38 12:09:01 all 48.05 0.00 1.71 1.01 0.10 49.13 12:09:01 0 52.08 0.00 2.13 1.76 0.10 43.94 12:09:01 1 50.66 0.00 0.68 0.85 0.10 47.70 12:09:01 2 52.79 0.00 1.97 0.85 0.10 44.28 12:09:01 3 36.63 0.00 2.04 0.60 0.12 60.60 12:10:01 all 32.47 0.00 1.72 1.78 0.06 63.96 12:10:01 0 45.60 0.00 1.85 4.54 0.08 47.92 12:10:01 1 21.43 0.00 1.26 0.27 0.05 77.00 12:10:01 2 22.73 0.00 1.19 0.23 0.05 75.80 12:10:01 3 40.09 0.00 2.60 2.08 0.07 55.17 Average: all 29.11 0.00 1.51 1.62 0.07 67.70 Average: 0 33.94 0.00 1.50 1.56 0.07 62.93 Average: 1 24.75 0.00 1.19 2.01 0.06 71.99 Average: 2 30.14 0.00 1.55 1.62 0.07 66.61 Average: 3 27.58 0.00 1.80 1.29 0.06 69.27