---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4922 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 637 11167 0 4234 15073 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:9e:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe87:9ee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:17:c0:ba 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 inet6 fe80::42:46ff:fe17:c0ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4922) 02/08/24 _x86_64_ (4 CPU) 22:53:08 LINUX RESTART (4 CPU) 22:54:02 tps rtps wtps bread/s bwrtn/s 22:55:01 95.90 19.00 76.90 1046.74 25619.39 22:56:01 105.18 2.93 102.25 81.45 32951.17 22:57:01 233.23 3.88 229.35 492.98 49491.48 22:58:01 228.20 0.20 228.00 19.60 34076.85 22:59:01 188.24 6.12 182.12 775.74 22701.55 23:00:01 65.16 0.80 64.36 50.92 13365.51 Average: 152.81 5.45 147.36 409.47 29712.36 22:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:55:01 13744864 15492080 2680100 16.32 60168 1887016 1124544 6.44 751092 1705388 184624 22:56:01 12810048 15375144 3614916 22.01 98076 2601908 1249136 7.15 944240 2348592 618544 22:57:01 12212484 15378348 4212480 25.65 114480 3134200 1323616 7.57 944920 2886420 235012 22:58:01 11671068 15302404 4753896 28.94 143844 3523208 1436988 8.22 1216804 3104616 47828 22:59:01 11077760 15346992 5347204 32.56 162888 4101040 1770732 10.13 1512432 3345936 227576 23:00:01 11419832 15409048 5005132 30.47 174288 3804140 1264144 7.23 1251560 3274568 112612 Average: 12156009 15384003 4268955 25.99 125624 3175252 1361527 7.79 1103508 2777587 237699 22:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:55:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 22:55:01 ens3 86.90 73.34 1087.88 8.33 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:01 ens3 45.81 33.13 894.03 6.25 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 195.10 99.65 3335.93 7.56 0.00 0.00 0.00 0.00 22:57:01 docker0 35.83 46.14 1.90 703.25 0.00 0.00 0.00 0.00 22:58:01 veth3857ab7 68.76 96.40 4.72 847.05 0.00 0.00 0.00 0.07 22:58:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:58:01 ens3 291.72 187.02 3431.52 13.21 0.00 0.00 0.00 0.00 22:58:01 docker0 158.86 229.41 8.48 2553.49 0.00 0.00 0.00 0.00 22:59:01 vethf71a0d5 41.43 55.77 2.57 698.84 0.00 0.00 0.00 0.06 22:59:01 veth25b8ef8 17.50 29.46 1.29 516.42 0.00 0.00 0.00 0.04 22:59:01 vethc94753a 29.81 44.03 2.04 549.30 0.00 0.00 0.00 0.04 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 23:00:01 ens3 1127.86 769.77 12622.56 114.90 0.00 0.00 0.00 0.00 23:00:01 docker0 316.93 449.58 16.93 5674.85 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 140.02 92.26 1955.98 8.66 0.00 0.00 0.00 0.00 Average: docker0 52.97 75.14 2.83 948.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4922) 02/08/24 _x86_64_ (4 CPU) 22:53:08 LINUX RESTART (4 CPU) 22:54:02 CPU %user %nice %system %iowait %steal %idle 22:55:01 all 18.53 0.00 1.34 5.23 0.05 74.85 22:55:01 0 26.44 0.00 1.65 2.86 0.09 68.96 22:55:01 1 5.54 0.00 0.76 9.35 0.03 84.31 22:55:01 2 17.26 0.00 1.16 6.13 0.03 75.41 22:55:01 3 24.93 0.00 1.79 2.54 0.05 70.69 22:56:01 all 20.76 0.00 1.69 5.46 0.08 72.01 22:56:01 0 52.28 0.00 3.76 1.67 0.08 42.20 22:56:01 1 7.14 0.00 1.02 14.00 0.07 77.77 22:56:01 2 19.05 0.00 1.02 1.79 0.07 78.06 22:56:01 3 4.85 0.00 0.99 4.36 0.07 89.74 22:57:01 all 16.81 0.00 3.28 12.57 0.11 67.22 22:57:01 0 27.80 0.00 2.97 1.73 0.08 67.41 22:57:01 1 10.03 0.00 3.57 17.21 0.15 69.03 22:57:01 2 17.13 0.00 3.73 26.43 0.10 52.62 22:57:01 3 12.22 0.00 2.81 4.96 0.10 79.91 22:58:01 all 15.19 0.00 4.00 4.27 0.09 76.45 22:58:01 0 19.97 0.00 4.05 2.60 0.08 73.29 22:58:01 1 16.22 0.00 4.20 5.55 0.10 73.93 22:58:01 2 15.64 0.00 3.51 5.72 0.12 75.02 22:58:01 3 8.86 0.00 4.32 3.20 0.07 83.54 22:59:01 all 30.33 0.00 9.88 2.73 0.10 56.97 22:59:01 0 32.06 0.00 9.22 2.77 0.12 55.83 22:59:01 1 25.21 0.00 11.61 1.34 0.08 61.76 22:59:01 2 28.20 0.00 8.03 3.05 0.10 60.62 22:59:01 3 35.84 0.00 10.65 3.73 0.08 49.69 23:00:01 all 26.13 0.00 3.89 1.77 0.09 68.12 23:00:01 0 14.39 0.00 3.15 0.27 0.08 82.12 23:00:01 1 18.96 0.00 4.14 3.90 0.08 72.92 23:00:01 2 40.06 0.00 4.51 0.69 0.08 54.66 23:00:01 3 31.26 0.00 3.76 2.27 0.13 62.57 Average: all 21.29 0.00 4.01 5.34 0.09 69.27 Average: 0 28.78 0.00 4.13 1.98 0.09 65.02 Average: 1 13.85 0.00 4.21 8.57 0.09 73.29 Average: 2 22.90 0.00 3.66 7.30 0.08 66.06 Average: 3 19.63 0.00 4.05 3.51 0.08 72.72