---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3449 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 9.7G 9.6G 51% / 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 470 983 0 2489 3211 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:38:af:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe38:af46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:8e:7d:11 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-3449) 03/02/24 _x86_64_ (4 CPU) 15:10:34 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 125.74 67.23 58.52 5030.33 14806.03 15:13:01 93.47 29.43 64.04 1630.79 10205.63 15:14:01 10.96 1.42 9.55 27.20 509.12 15:15:01 9.98 0.00 9.98 0.00 385.27 15:16:01 42.61 8.52 34.09 714.01 6685.02 15:17:01 101.07 88.67 12.39 4093.67 1176.68 15:18:01 56.46 25.45 31.01 939.18 17056.89 15:19:01 91.68 35.26 56.42 1660.39 3648.19 Average: 66.38 31.93 34.45 1755.27 6792.06 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1613860 3345932 2424792 60.04 55324 1830676 888740 17.47 578232 1662948 153128 15:13:01 1265400 3159844 2773252 68.67 65152 1975648 1074996 21.13 780788 1793224 5308 15:14:01 1241868 3145388 2796784 69.25 67172 1981224 1091816 21.46 797928 1797036 1248 15:15:01 1233936 3144940 2804716 69.45 68896 1986088 1091816 21.46 799808 1800948 840 15:16:01 556240 2688880 3482412 86.23 72004 2199132 1458612 28.67 1321348 1944756 9272 15:17:01 386216 2323524 3652436 90.44 78700 1998824 1754828 34.49 1678196 1756556 120360 15:18:01 813004 2958156 3225648 79.87 80912 2214056 1236660 24.31 1149752 1881356 64528 15:19:01 999336 3259632 3039316 75.26 87132 2316756 953812 18.75 893036 1939552 51816 Average: 1013732 3003287 3024920 74.90 71912 2062800 1193910 23.47 999886 1822047 50812 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 475.22 281.04 1598.30 68.76 0.00 0.00 0.00 0.00 15:12:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 154.81 133.28 500.83 25.90 0.00 0.00 0.00 0.00 15:13:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 70.15 91.45 82.62 24.25 0.00 0.00 0.00 0.00 15:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 56.66 81.34 74.25 13.14 0.00 0.00 0.00 0.00 15:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 443.71 450.16 3163.87 73.57 0.00 0.00 0.00 0.00 15:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 479.35 260.46 389.23 92.02 0.00 0.00 0.00 0.00 15:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 599.63 465.92 2963.51 72.56 0.00 0.00 0.00 0.00 15:18:01 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 469.86 296.73 159.39 142.10 0.00 0.00 0.00 0.00 15:19:01 lo 1.20 1.20 0.12 0.12 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 343.41 257.50 1115.45 64.03 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3449) 03/02/24 _x86_64_ (4 CPU) 15:10:34 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 22.45 0.00 2.06 3.54 0.06 71.89 15:12:01 0 33.61 0.00 2.28 1.89 0.07 62.16 15:12:01 1 25.17 0.00 2.59 9.75 0.07 62.42 15:12:01 2 22.79 0.00 2.28 1.75 0.07 73.11 15:12:01 3 8.38 0.00 1.08 0.81 0.03 89.70 15:13:01 all 16.61 0.00 1.04 2.01 0.05 80.28 15:13:01 0 13.17 0.00 0.82 1.55 0.03 84.43 15:13:01 1 9.28 0.00 0.94 4.01 0.07 85.71 15:13:01 2 33.02 0.00 1.61 0.80 0.08 64.49 15:13:01 3 11.01 0.00 0.85 1.68 0.05 86.41 15:14:01 all 4.65 0.00 0.26 0.05 0.03 95.01 15:14:01 0 4.34 0.00 0.35 0.00 0.03 95.27 15:14:01 1 2.88 0.00 0.30 0.15 0.05 96.62 15:14:01 2 4.43 0.00 0.15 0.02 0.02 95.38 15:14:01 3 6.93 0.00 0.23 0.05 0.02 92.77 15:15:01 all 3.25 0.00 0.19 0.04 0.03 96.49 15:15:01 0 0.03 0.00 0.00 0.00 0.02 99.95 15:15:01 1 4.26 0.00 0.37 0.15 0.05 95.17 15:15:01 2 2.27 0.00 0.10 0.00 0.03 97.60 15:15:01 3 6.45 0.00 0.30 0.00 0.03 93.22 15:16:01 all 27.25 0.00 1.13 0.52 0.07 71.02 15:16:01 0 26.64 0.00 0.63 0.10 0.05 72.57 15:16:01 1 26.21 0.00 1.26 0.90 0.07 71.56 15:16:01 2 29.81 0.00 1.29 0.52 0.07 68.32 15:16:01 3 26.34 0.00 1.35 0.57 0.07 71.67 15:17:01 all 45.32 0.00 1.88 5.65 0.08 47.07 15:17:01 0 41.00 0.00 1.60 6.06 0.10 51.24 15:17:01 1 37.51 0.00 2.61 5.21 0.08 54.59 15:17:01 2 47.26 0.00 1.52 5.73 0.10 45.39 15:17:01 3 55.52 0.00 1.79 5.58 0.08 37.02 15:18:01 all 37.18 0.00 1.53 0.62 0.07 60.60 15:18:01 0 37.83 0.00 0.97 0.62 0.07 60.51 15:18:01 1 27.36 0.00 1.91 0.33 0.08 70.32 15:18:01 2 47.23 0.00 1.29 0.27 0.07 51.14 15:18:01 3 36.29 0.00 1.94 1.26 0.07 60.45 15:19:01 all 30.62 0.00 1.46 2.33 0.06 65.53 15:19:01 0 14.73 0.00 1.10 1.53 0.03 82.61 15:19:01 1 30.56 0.00 1.84 6.39 0.07 61.15 15:19:01 2 60.07 0.00 2.02 1.17 0.10 36.63 15:19:01 3 17.17 0.00 0.90 0.22 0.05 81.66 Average: all 23.41 0.00 1.19 1.84 0.06 73.50 Average: 0 21.39 0.00 0.97 1.47 0.05 76.13 Average: 1 20.38 0.00 1.47 3.35 0.07 74.73 Average: 2 30.86 0.00 1.28 1.28 0.07 66.51 Average: 3 21.00 0.00 1.06 1.27 0.05 76.63