---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8721 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 6.7G 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: 3943 467 1031 0 2444 3213 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:a8:9a:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea8:9af1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:31:e4:c0 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::42:16ff:fe31:e4c0/64 scope link valid_lft forever preferred_lft forever 4: br-831973eb516e: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:37:e1:cf brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-831973eb516e valid_lft forever preferred_lft forever inet6 fe80::42:44ff:fe37:e1cf/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-8721) 10/26/24 _x86_64_ (4 CPU) 08:23:20 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 118.51 35.88 82.63 1700.46 6826.10 08:26:01 279.28 40.48 238.80 4752.31 121103.08 08:27:01 129.96 50.14 79.82 3257.32 10488.39 08:28:01 146.41 11.61 134.79 1565.47 53749.44 Average: 168.77 34.52 134.24 2823.89 48226.37 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1574108 3393988 2464544 61.02 58956 1909124 842396 16.56 538740 1734744 203948 08:26:01 148524 2465640 3890128 96.32 96992 2357332 3814692 74.99 1542616 2113040 716 08:27:01 725376 3188588 3313276 82.04 103796 2499560 1439032 28.29 1058372 2038404 1396 08:28:01 1228372 3362748 2810280 69.58 119984 2161172 1158964 22.78 844824 1763908 452 Average: 919095 3102741 3119557 77.24 94932 2231797 1813771 35.65 996138 1912524 51628 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 78.04 70.36 916.09 10.22 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:26:01 br-831973eb516e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 2189.09 1139.43 22816.96 116.49 0.00 0.00 0.00 0.00 08:26:01 vethce9c01c 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 veth306b815 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 br-831973eb516e 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 ens3 537.23 220.61 3116.73 52.96 0.00 0.00 0.00 0.00 08:27:01 docker0 164.02 464.11 16.83 3100.74 0.00 0.00 0.00 0.00 08:27:01 lo 14.66 14.66 1.41 1.41 0.00 0.00 0.00 0.00 08:28:01 br-831973eb516e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 1417.01 830.74 10699.56 406.28 0.00 0.00 0.00 0.00 08:28:01 docker0 160.36 441.76 12.84 2977.68 0.00 0.00 0.00 0.00 08:28:01 lo 6.83 6.83 0.64 0.64 0.00 0.00 0.00 0.00 Average: br-831973eb516e 0.22 0.31 0.02 0.03 0.00 0.00 0.00 0.00 Average: ens3 1059.62 567.45 9425.02 147.05 0.00 0.00 0.00 0.00 Average: docker0 81.42 227.38 7.45 1525.71 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8721) 10/26/24 _x86_64_ (4 CPU) 08:23:20 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.61 0.00 1.47 3.52 0.06 75.35 08:25:01 0 2.06 0.00 0.88 10.64 0.07 86.35 08:25:01 1 3.31 0.00 0.43 1.52 0.03 94.70 08:25:01 2 49.38 0.00 2.74 1.09 0.09 46.71 08:25:01 3 24.00 0.00 1.85 0.83 0.05 73.27 08:26:01 all 42.41 0.00 9.27 4.86 0.11 43.35 08:26:01 0 41.78 0.00 10.26 5.58 0.08 42.29 08:26:01 1 41.99 0.00 7.73 6.41 0.12 43.76 08:26:01 2 44.50 0.00 10.56 2.25 0.10 42.58 08:26:01 3 41.37 0.00 8.52 5.20 0.12 44.80 08:27:01 all 26.79 0.00 3.29 2.14 0.09 67.69 08:27:01 0 26.27 0.00 3.08 1.08 0.10 69.47 08:27:01 1 27.36 0.00 3.17 1.98 0.07 67.42 08:27:01 2 26.56 0.00 3.82 2.95 0.10 66.56 08:27:01 3 26.99 0.00 3.07 2.55 0.10 67.29 08:28:01 all 39.75 0.00 5.84 2.71 0.09 51.61 08:28:01 0 38.44 0.00 5.87 3.31 0.08 52.29 08:28:01 1 41.51 0.00 5.72 1.33 0.08 51.36 08:28:01 2 39.26 0.00 6.11 3.11 0.10 51.42 08:28:01 3 39.75 0.00 5.68 3.11 0.08 51.38 Average: all 32.13 0.00 4.96 3.30 0.09 59.51 Average: 0 27.17 0.00 5.02 5.13 0.08 62.60 Average: 1 28.50 0.00 4.25 2.81 0.08 64.37 Average: 2 39.88 0.00 5.81 2.35 0.10 51.86 Average: 3 33.02 0.00 4.78 2.92 0.09 59.19