---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2964 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 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: 3944 1479 144 0 2319 2198 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:70:66:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe70:662b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:81:21:15 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-d8fc38511cfb: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:37:b9:25:2f brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d8fc38511cfb valid_lft forever preferred_lft forever inet6 fe80::42:37ff:feb9:252f/64 scope link valid_lft forever preferred_lft forever 6: vethdc28619@if5: mtu 1500 qdisc noqueue master br-d8fc38511cfb state UP group default link/ether 7a:e4:a6:7c:ef:fb brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::78e4:a6ff:fe7c:effb/64 scope link valid_lft forever preferred_lft forever 8: veth2df6829@if7: mtu 1500 qdisc noqueue master br-d8fc38511cfb state UP group default link/ether b2:a6:fb:9b:fc:74 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::b0a6:fbff:fe9b:fc74/64 scope link valid_lft forever preferred_lft forever 10: veth4762bbb@if9: mtu 1500 qdisc noqueue master br-d8fc38511cfb state UP group default link/ether fa:48:57:d6:34:6f brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::f848:57ff:fed6:346f/64 scope link valid_lft forever preferred_lft forever 12: vetha00d386@if11: mtu 1500 qdisc noqueue master br-d8fc38511cfb state UP group default link/ether 2a:1a:35:03:d6:19 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::281a:35ff:fe03:d619/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2964) 01/28/25 _x86_64_ (4 CPU) 06:48:51 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 171.62 69.27 102.35 5626.40 41909.03 06:51:01 198.67 18.84 179.83 2657.07 79307.41 06:52:01 133.51 45.12 88.39 3150.68 37952.28 Average: 167.93 44.41 123.53 3811.22 53058.32 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1618780 3315240 2419880 59.92 45948 1807316 917104 18.03 608564 1632832 161612 06:51:01 464488 3335780 3574172 88.50 78320 2915896 999672 19.65 701204 2624832 6812 06:52:01 156104 2279548 3882556 96.13 97272 2166620 4056740 79.74 1800800 1848548 17880 Average: 746457 2976856 3292203 81.52 73847 2296611 1991172 39.14 1036856 2035404 62101 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:50:01 ens3 469.59 287.45 1665.80 71.03 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 3.80 3.80 0.39 0.39 0.00 0.00 0.00 0.00 06:51:01 br-d8fc38511cfb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 1467.45 649.78 12320.33 74.36 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 6.10 6.10 0.62 0.62 0.00 0.00 0.00 0.00 06:52:01 br-d8fc38511cfb 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 06:52:01 ens3 861.08 650.63 8405.17 58.23 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.37 0.37 0.00 0.00 0.00 0.00 Average: br-d8fc38511cfb 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: ens3 932.76 529.31 7464.36 67.88 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-2964) 01/28/25 _x86_64_ (4 CPU) 06:48:51 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 16.82 0.00 2.07 5.25 0.07 75.79 06:50:01 0 7.42 0.00 1.09 2.22 0.05 89.22 06:50:01 1 21.26 0.00 3.01 4.45 0.07 71.21 06:50:01 2 17.94 0.00 2.13 6.17 0.10 73.66 06:50:01 3 20.68 0.00 2.06 8.14 0.07 69.05 06:51:01 all 27.85 0.00 5.47 3.57 0.08 63.03 06:51:01 0 20.91 0.00 5.22 6.38 0.08 67.41 06:51:01 1 23.05 0.00 4.80 2.63 0.07 69.46 06:51:01 2 38.22 0.00 6.56 3.19 0.08 51.94 06:51:01 3 29.30 0.00 5.30 2.07 0.08 63.24 06:52:01 all 31.57 0.00 4.90 2.58 0.10 60.85 06:52:01 0 33.29 0.00 4.72 4.30 0.10 57.59 06:52:01 1 32.13 0.00 4.83 2.10 0.08 60.87 06:52:01 2 31.94 0.00 5.57 2.42 0.12 59.95 06:52:01 3 28.96 0.00 4.48 1.51 0.10 64.95 Average: all 25.40 0.00 4.14 3.80 0.09 66.57 Average: 0 20.50 0.00 3.67 4.30 0.08 71.46 Average: 1 25.49 0.00 4.21 3.06 0.07 67.17 Average: 2 29.32 0.00 4.74 3.94 0.10 61.89 Average: 3 26.31 0.00 3.95 3.91 0.08 65.75