---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5017 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 992K 394M 1% /run /dev/vda1 20G 12G 8.1G 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 1455 129 0 2358 2222 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:56:79:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe56:79ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:fb:35:d5 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-539de3fb8d88: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:fc:7c:ea:29 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-539de3fb8d88 valid_lft forever preferred_lft forever inet6 fe80::42:fcff:fe7c:ea29/64 scope link valid_lft forever preferred_lft forever 6: veth9bb4a68@if5: mtu 1500 qdisc noqueue master br-539de3fb8d88 state UP group default link/ether 5a:db:54:66:02:55 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::58db:54ff:fe66:255/64 scope link valid_lft forever preferred_lft forever 8: vethbd68e4c@if7: mtu 1500 qdisc noqueue master br-539de3fb8d88 state UP group default link/ether da:38:56:32:86:f4 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::d838:56ff:fe32:86f4/64 scope link valid_lft forever preferred_lft forever 10: vethf536cde@if9: mtu 1500 qdisc noqueue master br-539de3fb8d88 state UP group default link/ether be:23:eb:92:37:fd brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::bc23:ebff:fe92:37fd/64 scope link valid_lft forever preferred_lft forever 12: veth6df8628@if11: mtu 1500 qdisc noqueue master br-539de3fb8d88 state UP group default link/ether 9a:d0:f2:f6:0e:d6 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::98d0:f2ff:fef6:ed6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5017) 09/13/24 _x86_64_ (4 CPU) 23:10:40 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 196.83 83.90 112.93 6584.24 43524.23 23:13:01 233.43 19.20 214.23 2697.27 107485.12 23:14:01 114.92 69.57 45.35 4460.62 11793.84 Average: 181.48 57.73 123.75 4588.52 54021.55 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1653616 3374872 2385036 59.06 53804 1822360 868628 17.07 556276 1648068 133584 23:13:01 709360 3330476 3329292 82.44 89840 2657448 1005084 19.76 618324 2471380 144 23:14:01 237268 2350608 3801384 94.13 96896 2157964 3960372 77.85 1732620 1838492 16812 Average: 866748 3018652 3171904 78.54 80180 2212591 1944695 38.23 969073 1985980 50180 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 394.30 273.42 1708.34 70.23 0.00 0.00 0.00 0.00 23:13:01 lo 5.64 5.64 0.62 0.62 0.00 0.00 0.00 0.00 23:13:01 br-539de3fb8d88 0.00 0.00 0.00 0.00 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 ens3 1828.59 1051.62 17264.45 105.86 0.00 0.00 0.00 0.00 23:14:01 lo 5.29 5.29 0.47 0.47 0.00 0.00 0.00 0.00 23:14:01 vethbd68e4c 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 br-539de3fb8d88 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.40 0.40 0.00 0.00 0.00 0.00 Average: vethbd68e4c 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-539de3fb8d88 0.29 0.42 0.02 0.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5017) 09/13/24 _x86_64_ (4 CPU) 23:10:40 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 19.91 0.00 2.60 5.85 0.06 71.57 23:12:02 0 8.99 0.00 2.83 5.89 0.05 82.24 23:12:02 1 24.46 0.00 2.98 13.27 0.07 59.23 23:12:02 2 21.10 0.00 1.99 1.51 0.08 75.32 23:12:02 3 25.10 0.00 2.59 2.76 0.05 69.51 23:13:01 all 28.87 0.00 7.11 4.64 0.09 59.29 23:13:01 0 30.80 0.00 7.37 2.90 0.10 58.83 23:13:01 1 24.16 0.00 6.33 5.37 0.07 64.07 23:13:01 2 25.10 0.00 7.70 3.89 0.09 63.23 23:13:01 3 35.45 0.00 7.07 6.43 0.09 50.96 23:14:01 all 27.83 0.00 2.92 1.69 0.08 67.48 23:14:01 0 30.29 0.00 3.32 2.70 0.08 63.61 23:14:01 1 25.18 0.00 2.88 1.39 0.08 70.47 23:14:01 2 28.08 0.00 2.50 1.59 0.10 67.73 23:14:01 3 27.75 0.00 2.98 1.07 0.08 68.11 Average: all 25.51 0.00 4.19 4.06 0.08 66.17 Average: 0 23.29 0.00 4.48 3.84 0.08 68.31 Average: 1 24.60 0.00 4.05 6.68 0.07 64.59 Average: 2 24.75 0.00 4.03 2.31 0.09 68.81 Average: 3 29.38 0.00 4.19 3.39 0.07 62.96