---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11987 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 434 1242 0 2266 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:91:f6:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe91:f6c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:87:69:8b 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-11987) 12/03/24 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 187.34 83.84 103.50 6570.90 41236.74 14:34:01 161.17 52.47 108.70 1930.61 26468.12 14:35:01 214.15 3.78 210.36 161.71 15048.03 14:36:01 51.41 6.17 45.24 296.08 12496.32 14:37:01 35.00 9.71 25.29 817.58 18765.90 14:38:01 60.39 28.35 32.04 1218.60 10904.18 Average: 118.23 30.72 87.51 1832.44 20819.60 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 1566600 3311472 2472052 61.21 51520 1846312 940344 18.48 639360 1646452 205504 14:34:01 944144 3350348 3094508 76.62 85484 2425868 888344 17.46 903644 1918356 241740 14:35:01 732336 3342056 3306316 81.87 94448 2590552 895728 17.61 928224 2076252 28744 14:36:01 856680 3355048 3181972 78.79 108248 2492956 895016 17.59 966508 1943800 116120 14:37:01 1162848 3100436 2875804 71.21 106756 1961720 1166552 22.93 1063248 1577776 50552 14:38:01 1331148 3345884 2707504 67.04 108908 2036580 881584 17.33 852312 1622380 15208 Average: 1098959 3300874 2939693 72.79 92561 2225665 944595 18.57 892216 1797503 109645 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:33:01 ens3 327.98 235.21 1401.69 67.90 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 3.90 3.90 0.40 0.40 0.00 0.00 0.00 0.00 14:34:01 ens3 211.93 159.56 1058.61 16.88 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 2.23 1.62 0.66 0.57 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 ens3 383.04 297.87 1479.10 29.76 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 ens3 138.15 110.46 486.96 11.44 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:38:01 ens3 121.10 69.86 517.15 15.03 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.40 145.76 823.98 23.59 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-11987) 12/03/24 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 17.92 0.00 2.28 5.23 0.07 74.49 14:33:01 0 21.69 0.00 2.09 3.27 0.05 72.90 14:33:01 1 7.84 0.00 1.52 1.22 0.03 89.38 14:33:01 2 29.66 0.00 3.23 3.63 0.08 63.39 14:33:01 3 12.50 0.00 2.25 12.81 0.08 72.35 14:34:01 all 15.74 1.15 3.45 4.38 0.08 75.19 14:34:01 0 31.50 0.02 4.41 1.44 0.08 62.56 14:34:01 1 11.91 3.14 3.36 3.64 0.07 77.88 14:34:01 2 11.87 0.00 3.61 6.80 0.07 77.65 14:34:01 3 7.65 1.44 2.46 5.63 0.08 82.74 14:35:01 all 15.91 0.00 18.67 3.56 0.08 61.77 14:35:01 0 12.38 0.00 8.89 5.01 0.09 73.64 14:35:01 1 17.02 0.00 16.13 0.74 0.08 66.02 14:35:01 2 25.31 0.00 22.85 8.08 0.12 43.65 14:35:01 3 8.79 0.00 26.59 0.50 0.08 64.04 14:36:01 all 34.13 0.00 5.74 0.38 0.08 59.66 14:36:01 0 30.96 0.00 5.24 0.23 0.07 63.50 14:36:01 1 35.52 0.00 5.72 0.62 0.07 58.07 14:36:01 2 37.76 0.00 5.77 0.25 0.10 56.13 14:36:01 3 32.27 0.00 6.23 0.42 0.07 61.02 14:37:01 all 62.15 0.00 6.75 0.25 0.10 30.76 14:37:01 0 60.78 0.00 6.69 0.60 0.10 31.83 14:37:01 1 66.00 0.00 6.71 0.05 0.12 27.13 14:37:01 2 58.34 0.00 6.67 0.20 0.10 34.69 14:37:01 3 63.49 0.00 6.90 0.13 0.10 29.38 14:38:01 all 26.54 0.00 2.02 1.17 0.05 70.23 14:38:01 0 33.26 0.00 1.72 0.20 0.05 64.77 14:38:01 1 44.04 0.00 3.00 1.15 0.07 51.74 14:38:01 2 15.81 0.00 1.86 1.11 0.05 81.16 14:38:01 3 13.04 0.00 1.52 2.19 0.05 83.21 Average: all 28.75 0.19 6.48 2.49 0.08 62.00 Average: 0 31.84 0.00 4.82 1.78 0.07 61.48 Average: 1 30.38 0.52 6.09 1.24 0.07 61.69 Average: 2 29.81 0.00 7.35 3.35 0.09 59.41 Average: 3 22.98 0.24 7.66 3.61 0.08 65.44