---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-433 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 479 1020 0 2443 3198 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:3c:ff:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe3c:ff95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:9a:a2:80 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::42:55ff:fe9a:a280/64 scope link valid_lft forever preferred_lft forever 4: br-1ef6b9f24d07: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:29:3a:3d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1ef6b9f24d07 valid_lft forever preferred_lft forever inet6 fe80::42:5bff:fe29:3a3d/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-433) 12/20/24 _x86_64_ (4 CPU) 23:10:39 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 173.65 69.94 103.72 5599.87 42558.92 23:13:01 242.10 22.29 219.81 3110.58 108565.85 23:14:01 145.63 75.59 70.04 4553.11 11857.76 23:15:01 196.92 37.31 159.61 3663.26 63069.22 23:16:01 78.87 29.90 48.98 2477.45 1281.52 Average: 167.44 47.00 120.44 3880.80 45470.86 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1669240 3366524 2369412 58.67 51924 1799532 874732 17.19 539208 1646996 156692 23:13:01 500588 3293868 3538064 87.61 90212 2829660 1407160 27.66 697812 2590572 89908 23:14:01 1043040 3183772 2995612 74.17 98576 2181564 1428948 28.09 943732 1830748 2484 23:15:01 123664 2329256 3914988 96.94 119264 2228004 4250356 83.55 1793572 1889632 1716 23:16:01 1074156 3278436 2964496 73.40 118628 2226588 1097880 21.58 943052 1804056 17416 Average: 882138 3090371 3156514 78.16 95721 2253070 1811815 35.62 983475 1952401 53643 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 23:12:01 ens3 406.65 277.97 1720.54 77.88 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth84fb541 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 br-1ef6b9f24d07 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 6.76 6.76 0.72 0.72 0.00 0.00 0.00 0.00 23:14:01 veth9cc4a29 16.18 28.53 3.46 55.91 0.00 0.00 0.00 0.00 23:14:01 docker0 16.18 28.41 3.24 55.90 0.00 0.00 0.00 0.00 23:14:01 br-1ef6b9f24d07 0.87 1.20 0.07 0.12 0.00 0.00 0.00 0.00 23:14:01 lo 2.97 2.97 0.27 0.27 0.00 0.00 0.00 0.00 23:15:01 veth6b4b8b7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth3e3457b 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 vethf2d21d9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 docker0 329.81 1011.01 27.53 6031.51 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-1ef6b9f24d07 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 lo 22.36 22.36 2.14 2.14 0.00 0.00 0.00 0.00 23:16:01 ens3 4798.93 2533.18 36249.62 959.12 0.00 0.00 0.00 0.00 Average: docker0 69.19 207.87 6.15 1217.40 0.00 0.00 0.00 0.00 Average: br-1ef6b9f24d07 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 958.25 505.20 7248.24 191.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-433) 12/20/24 _x86_64_ (4 CPU) 23:10:39 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.41 0.00 2.21 5.37 0.06 72.95 23:12:01 0 8.92 0.00 1.76 5.76 0.05 83.52 23:12:01 1 27.22 0.00 1.89 2.30 0.07 68.53 23:12:01 2 29.19 0.00 3.69 6.05 0.08 60.99 23:12:01 3 12.27 0.00 1.51 7.39 0.05 78.78 23:13:01 all 28.07 0.00 7.13 4.87 0.08 59.84 23:13:01 0 29.44 0.00 6.46 3.29 0.07 60.75 23:13:01 1 22.24 0.00 7.84 1.78 0.07 68.07 23:13:01 2 25.83 0.00 6.36 6.26 0.10 61.46 23:13:01 3 34.86 0.00 7.84 8.16 0.08 49.05 23:14:01 all 27.41 0.00 2.83 2.27 0.08 67.41 23:14:01 0 26.83 0.00 2.35 1.95 0.08 68.78 23:14:01 1 28.74 0.00 2.48 1.83 0.07 66.89 23:14:01 2 27.60 0.00 3.09 3.49 0.08 65.73 23:14:01 3 26.46 0.00 3.45 1.81 0.08 68.19 23:15:01 all 50.76 0.00 7.40 2.94 0.10 38.80 23:15:01 0 48.92 0.00 8.09 4.42 0.10 38.47 23:15:01 1 51.76 0.00 7.45 4.44 0.10 36.24 23:15:01 2 55.01 0.00 5.50 1.20 0.10 38.18 23:15:01 3 47.30 0.00 8.53 1.73 0.10 42.34 23:16:01 all 18.70 0.00 1.41 1.68 0.05 78.16 23:16:01 0 12.12 0.00 1.15 0.55 0.03 86.14 23:16:01 1 10.45 0.00 1.30 1.39 0.07 86.80 23:16:01 2 35.96 0.00 1.66 1.29 0.07 61.02 23:16:01 3 16.31 0.00 1.50 3.49 0.05 78.66 Average: all 28.83 0.00 4.18 3.42 0.08 63.49 Average: 0 25.21 0.00 3.95 3.19 0.07 67.59 Average: 1 28.03 0.00 4.18 2.34 0.07 65.37 Average: 2 34.70 0.00 4.05 3.66 0.09 57.50 Average: 3 27.37 0.00 4.55 4.51 0.07 63.49