---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1302 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 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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: 3944 498 1182 0 2262 3180 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:7f:88:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe7f:8800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:1c:22:e3 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:b9ff:fe1c:22e3/64 scope link valid_lft forever preferred_lft forever 4: br-88e1bbcb7cd3: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:d8:c5:0c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-88e1bbcb7cd3 valid_lft forever preferred_lft forever inet6 fe80::42:b3ff:fed8:c50c/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-1302) 01/08/25 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 175.52 69.47 106.05 5626.26 42508.93 12:32:01 218.68 19.38 199.31 2746.88 95518.16 12:33:01 156.76 58.61 98.15 4201.70 34640.49 12:34:01 199.90 38.41 161.49 3715.65 63168.27 12:35:01 73.14 25.56 47.58 1220.33 1253.39 Average: 164.62 42.36 122.26 3504.61 47261.85 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 1659524 3350028 2379136 58.91 51820 1793472 880300 17.30 554792 1642384 156072 12:32:01 262288 3293932 3776372 93.51 86528 3067100 1033596 20.32 752260 2773444 247404 12:33:01 973720 3177040 3064940 75.89 98444 2247032 1457244 28.65 950928 1897592 2388 12:34:01 124400 2200356 3914260 96.92 113836 2105040 4450016 87.47 1876252 1806984 144 12:35:01 1242960 3262576 2795700 69.22 118776 2043296 1135172 22.31 941204 1639728 17348 Average: 852578 3056786 3186082 78.89 93881 2251188 1791266 35.21 1015087 1952026 84671 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 417.18 269.77 1690.47 68.99 0.00 0.00 0.00 0.00 12:32:01 lo 4.61 4.61 0.49 0.49 0.00 0.00 0.00 0.00 12:32:01 br-88e1bbcb7cd3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 2269.66 1387.04 18032.32 144.48 0.00 0.00 0.00 0.00 12:33:01 lo 5.63 5.63 0.54 0.54 0.00 0.00 0.00 0.00 12:33:01 br-88e1bbcb7cd3 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 12:33:01 docker0 9.85 17.70 1.96 34.56 0.00 0.00 0.00 0.00 12:33:01 ens3 381.79 253.69 5399.15 32.83 0.00 0.00 0.00 0.00 12:34:01 vethcdbf17d 0.62 1.02 0.06 0.10 0.00 0.00 0.00 0.00 12:34:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 12:34:01 br-88e1bbcb7cd3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 br-be346d8bfc13 0.57 0.90 0.05 0.09 0.00 0.00 0.00 0.00 12:35:01 lo 4.70 4.70 0.39 0.39 0.00 0.00 0.00 0.00 12:35:01 br-88e1bbcb7cd3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 docker0 332.48 1068.07 29.92 6088.00 0.00 0.00 0.00 0.00 12:35:01 ens3 5152.86 2973.62 38626.35 1097.76 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.38 0.38 0.00 0.00 0.00 0.00 Average: br-88e1bbcb7cd3 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 66.71 214.31 6.00 1221.55 0.00 0.00 0.00 0.00 Average: ens3 1032.55 595.48 7750.00 220.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1302) 01/08/25 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 18.82 0.00 2.38 5.38 0.06 73.36 12:31:02 0 20.94 0.00 2.18 6.36 0.05 70.47 12:31:02 1 8.16 0.00 1.57 0.90 0.05 89.32 12:31:02 2 17.41 0.00 3.39 8.13 0.07 70.99 12:31:02 3 28.88 0.00 2.36 6.16 0.07 62.54 12:32:01 all 31.73 0.00 7.04 3.88 0.08 57.27 12:32:01 0 27.02 0.00 7.18 5.85 0.07 59.88 12:32:01 1 23.75 0.00 8.17 1.09 0.07 66.92 12:32:01 2 26.16 0.00 6.71 6.05 0.09 60.99 12:32:01 3 49.96 0.00 6.13 2.56 0.09 41.27 12:33:01 all 26.76 0.00 3.78 2.70 0.08 66.69 12:33:01 0 25.83 0.00 3.67 1.46 0.08 68.95 12:33:01 1 27.31 0.00 3.52 1.21 0.07 67.90 12:33:01 2 25.95 0.00 4.10 3.94 0.10 65.91 12:33:01 3 27.93 0.00 3.81 4.19 0.07 64.00 12:34:01 all 52.30 0.00 7.82 3.12 0.10 36.67 12:34:01 0 52.11 0.00 6.80 4.14 0.08 36.86 12:34:01 1 53.80 0.00 8.59 3.42 0.10 34.08 12:34:01 2 51.35 0.00 8.78 2.52 0.10 37.25 12:34:01 3 51.92 0.00 7.12 2.38 0.10 38.47 12:35:01 all 17.91 0.00 1.23 1.59 0.06 79.22 12:35:01 0 34.85 0.00 1.67 1.53 0.08 61.87 12:35:01 1 12.30 0.00 1.15 0.47 0.05 86.03 12:35:01 2 8.85 0.00 0.83 0.51 0.03 89.77 12:35:01 3 15.65 0.00 1.27 3.84 0.05 79.19 Average: all 29.44 0.00 4.43 3.33 0.07 62.73 Average: 0 32.16 0.00 4.28 3.86 0.07 59.63 Average: 1 24.96 0.00 4.57 1.41 0.07 68.99 Average: 2 25.87 0.00 4.74 4.22 0.08 65.10 Average: 3 34.77 0.00 4.12 3.84 0.07 57.20