---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1818 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 537 3394 0 4044 7140 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:8d:83:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe8d:8332/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:05:5d:40 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::42:44ff:fe05:5d40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1818) 05/26/26 _x86_64_ (4 CPU) 11:22:37 LINUX RESTART (4 CPU) 11:23:01 tps rtps wtps bread/s bwrtn/s 11:24:01 143.28 60.86 82.42 4725.08 40135.59 11:25:01 59.79 0.12 59.67 21.46 9921.55 11:26:01 69.73 35.30 34.42 2479.17 6865.98 11:27:01 18.61 9.98 8.63 785.20 3797.67 11:28:01 74.17 3.12 71.05 397.53 61099.68 11:29:02 75.14 0.67 74.47 20.53 28522.71 11:30:01 23.76 3.29 20.47 117.54 1522.18 Average: 66.45 16.22 50.23 1223.58 21742.41 11:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 5881048 7426228 2286380 27.99 39240 1686020 969988 10.53 575612 1541848 70664 11:25:01 5531060 7387640 2636368 32.28 59736 1958308 989616 10.74 615040 1814104 139448 11:26:01 5296940 7285604 2870488 35.15 66848 2078720 1099128 11.93 782124 1871904 10080 11:27:01 4280800 6391644 3886628 47.59 69400 2194464 1946232 21.12 1711724 1945500 1028 11:28:01 3168256 6644432 4999172 61.21 88736 3490224 1740324 18.88 1578844 3120248 528 11:29:02 3449984 7282340 4717444 57.76 93100 3831004 1104220 11.98 1213720 3194284 23636 11:30:01 3516336 7351340 4651092 56.95 95804 3830660 1027384 11.15 1150852 3190520 10680 Average: 4446346 7109890 3721082 45.56 73266 2724200 1268127 13.76 1089702 2382630 36581 11:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 407.82 223.18 1267.17 65.95 0.00 0.00 0.00 0.00 11:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 57.96 41.98 654.58 5.04 0.00 0.00 0.00 0.00 11:26:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 112.41 101.82 653.12 24.57 0.00 0.00 0.00 0.00 11:27:01 lo 67.18 67.18 25.07 25.07 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 132.24 115.61 1455.21 15.08 0.00 0.00 0.00 0.00 11:28:01 lo 56.16 56.16 11.56 11.56 0.00 0.00 0.00 0.00 11:28:01 veth337dcf6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 649.96 2307.22 36.24 1695.77 0.00 0.00 0.00 0.00 11:28:01 ens3 2539.73 823.78 6735.73 62.82 0.00 0.00 0.00 0.00 11:29:02 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 11:29:02 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:29:02 ens3 238.86 392.65 51.01 3185.33 0.00 0.00 0.00 0.00 11:30:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 12.37 12.95 9.81 8.43 0.00 0.00 0.00 0.00 Average: lo 18.94 18.94 5.36 5.36 0.00 0.00 0.00 0.00 Average: docker0 93.07 330.38 5.19 242.82 0.00 0.00 0.00 0.00 Average: ens3 501.34 245.11 1550.31 482.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1818) 05/26/26 _x86_64_ (4 CPU) 11:22:37 LINUX RESTART (4 CPU) 11:23:01 CPU %user %nice %system %iowait %steal %idle 11:24:01 all 20.96 0.00 2.64 5.34 2.74 68.32 11:24:01 0 12.00 0.00 1.32 6.10 2.95 77.64 11:24:01 1 34.34 0.00 2.45 2.32 2.85 58.04 11:24:01 2 12.61 0.00 1.55 6.33 2.79 76.71 11:24:01 3 24.95 0.00 5.28 6.59 2.37 60.81 11:25:01 all 20.27 0.00 1.28 1.92 1.59 74.95 11:25:01 0 8.64 0.00 0.71 1.03 2.10 87.52 11:25:01 1 56.50 0.00 3.22 0.58 2.60 37.11 11:25:01 2 2.77 0.00 0.54 5.86 0.96 89.87 11:25:01 3 13.21 0.00 0.62 0.18 0.70 85.29 11:26:01 all 19.22 0.00 1.40 1.59 3.66 74.13 11:26:01 0 17.80 0.00 1.49 2.06 3.75 74.89 11:26:01 1 16.99 0.00 1.62 1.15 3.36 76.87 11:26:01 2 22.99 0.00 1.36 1.72 4.23 69.70 11:26:01 3 19.09 0.00 1.12 1.42 3.28 75.09 11:27:01 all 47.71 0.00 1.81 0.50 6.93 43.05 11:27:01 0 50.24 0.00 1.52 0.67 6.75 40.83 11:27:01 1 42.15 0.00 1.63 0.60 6.49 49.12 11:27:01 2 51.62 0.00 2.33 0.47 7.64 37.94 11:27:01 3 46.82 0.00 1.73 0.26 6.86 44.33 11:28:01 all 23.92 0.00 5.26 1.53 4.30 64.99 11:28:01 0 17.95 0.00 5.15 2.36 4.28 70.27 11:28:01 1 33.30 0.00 4.12 0.50 3.92 58.16 11:28:01 2 19.86 0.00 7.64 2.01 4.83 65.66 11:28:01 3 24.61 0.00 4.12 1.27 4.15 65.84 11:29:02 all 28.95 0.00 2.50 1.96 3.79 62.81 11:29:02 0 42.56 0.00 2.85 4.47 4.31 45.81 11:29:02 1 27.33 0.00 2.94 1.07 3.44 65.22 11:29:02 2 18.75 0.00 2.51 0.80 4.33 73.61 11:29:02 3 27.25 0.00 1.74 1.46 3.08 66.48 11:30:01 all 20.14 0.00 1.04 1.12 1.63 76.07 11:30:01 0 6.49 0.00 0.73 0.47 0.76 91.56 11:30:01 1 4.53 0.00 0.40 0.84 1.48 92.76 11:30:01 2 35.67 0.00 1.68 0.22 2.30 60.13 11:30:01 3 33.92 0.00 1.32 3.01 1.98 59.78 Average: all 25.92 0.00 2.28 1.99 3.53 66.28 Average: 0 22.30 0.00 1.97 2.46 3.57 69.71 Average: 1 30.79 0.00 2.34 1.01 3.46 62.40 Average: 2 23.48 0.00 2.52 2.49 3.88 67.64 Average: 3 27.14 0.00 2.28 2.02 3.21 65.35