---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-516 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 920K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 1250 129 0 2564 2422 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:2d:45:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe2d:45b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:c3:80:0f 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 4: br-6fcb1fc83f86: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:49:b2:2d:ce brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6fcb1fc83f86 valid_lft forever preferred_lft forever inet6 fe80::42:49ff:feb2:2dce/64 scope link valid_lft forever preferred_lft forever 6: veth48bab8c@if5: mtu 1500 qdisc noqueue master br-6fcb1fc83f86 state UP group default link/ether 7e:78:47:f1:36:5f brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::7c78:47ff:fef1:365f/64 scope link valid_lft forever preferred_lft forever 8: vetha538679@if7: mtu 1500 qdisc noqueue master br-6fcb1fc83f86 state UP group default link/ether b6:24:2d:11:b3:5e brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::b424:2dff:fe11:b35e/64 scope link valid_lft forever preferred_lft forever 10: vethbb20285@if9: mtu 1500 qdisc noqueue master br-6fcb1fc83f86 state UP group default link/ether 0a:1e:ad:bd:9d:4e brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::81e:adff:febd:9d4e/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-516) 04/29/24 _x86_64_ (4 CPU) 13:29:27 LINUX RESTART (4 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 117.01 39.96 77.05 1881.55 6850.99 13:32:01 205.69 18.47 187.22 2603.76 96518.92 13:33:01 127.06 56.35 70.71 4574.74 21430.46 Average: 149.95 38.25 111.70 3019.87 41629.49 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 1614172 3351232 2424480 60.03 53208 1837988 888772 17.47 578620 1662872 135716 13:32:01 252888 3329128 3785764 93.74 90752 3104404 1002584 19.71 661588 2870608 247372 13:33:01 120080 2445524 3918572 97.03 100460 2360944 3620668 71.17 1620832 2060668 26592 Average: 662380 3041961 3376272 83.60 81473 2434445 1837341 36.12 953680 2198049 136560 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 276.85 199.50 1416.29 57.52 0.00 0.00 0.00 0.00 13:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1934.04 1089.99 16984.85 112.48 0.00 0.00 0.00 0.00 13:32:01 lo 5.82 5.82 0.64 0.64 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 br-6fcb1fc83f86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 176.77 169.38 3026.53 622.33 0.00 0.00 0.00 0.00 13:33:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 br-6fcb1fc83f86 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 796.49 486.60 7147.79 264.05 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.36 0.36 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: br-6fcb1fc83f86 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-516) 04/29/24 _x86_64_ (4 CPU) 13:29:27 LINUX RESTART (4 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 21.28 0.00 1.65 3.37 0.05 73.64 13:31:01 0 11.38 0.00 1.12 6.00 0.05 81.45 13:31:01 1 25.40 0.00 1.67 0.58 0.03 72.31 13:31:01 2 24.23 0.00 1.84 3.96 0.07 69.90 13:31:01 3 24.12 0.00 1.97 2.93 0.05 70.93 13:32:01 all 28.63 0.00 7.14 3.75 0.08 60.40 13:32:01 0 22.23 0.00 5.36 6.78 0.08 65.54 13:32:01 1 39.02 0.00 8.04 3.74 0.08 49.12 13:32:01 2 30.09 0.00 8.49 2.52 0.08 58.81 13:32:01 3 23.17 0.00 6.68 1.95 0.05 68.16 13:33:01 all 34.58 0.00 3.02 2.47 0.08 59.84 13:33:01 0 38.52 0.00 3.15 2.23 0.07 56.03 13:33:01 1 32.72 0.00 3.02 0.42 0.10 63.74 13:33:01 2 35.90 0.00 3.47 3.39 0.10 57.14 13:33:01 3 31.18 0.00 2.46 3.84 0.08 62.43 Average: all 28.16 0.00 3.93 3.20 0.07 64.64 Average: 0 24.04 0.00 3.21 5.00 0.07 67.69 Average: 1 32.36 0.00 4.23 1.58 0.07 61.77 Average: 2 30.07 0.00 4.59 3.29 0.08 61.97 Average: 3 26.18 0.00 3.69 2.91 0.06 67.16