---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4709 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 631 11069 0 4339 15079 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:64:62:7d brd ff:ff:ff:ff:ff:ff inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe64:627d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:63:26:54 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::42:9fff:fe63:2654/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4709) 02/08/24 _x86_64_ (4 CPU) 10:56:18 LINUX RESTART (4 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:01 95.28 18.70 76.59 1029.70 28830.00 10:59:01 75.52 2.92 72.60 75.99 11572.60 11:00:01 136.53 1.35 135.18 86.79 21453.89 11:01:01 192.92 2.28 190.63 346.88 36916.51 11:02:01 300.15 6.00 294.15 768.01 25597.20 11:03:01 65.91 0.77 65.14 45.72 7193.07 Average: 144.38 5.34 139.05 392.17 21926.80 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 13720020 15483196 2704944 16.47 61340 1901108 1094740 6.27 765508 1718576 188524 10:59:01 13538808 15501836 2886156 17.57 68740 2082792 1141588 6.53 756148 1886508 101272 11:00:01 12634004 15394476 3790960 23.08 103404 2775792 1299448 7.44 891768 2560336 307196 11:01:01 11925356 15310144 4499608 27.39 123996 3319972 1421136 8.13 1168020 2927524 44724 11:02:01 11485404 15237488 4939560 30.07 161052 3605444 2137056 12.23 1318812 3157012 9028 11:03:01 11350712 15445876 5074252 30.89 173756 3901172 1195808 6.84 1202020 3388524 180704 Average: 12442384 15395503 3982580 24.25 115381 2931047 1381629 7.91 1017046 2606413 138575 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 ens3 91.02 75.30 1076.31 8.93 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:59:01 ens3 35.03 26.01 813.94 4.56 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:00:01 ens3 72.00 34.19 1319.92 3.90 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:01:01 veth7d5b93b 15.78 26.50 1.16 460.51 0.00 0.00 0.00 0.04 11:01:01 ens3 211.90 127.56 3853.63 9.22 0.00 0.00 0.00 0.00 11:01:01 docker0 91.62 130.09 5.05 2048.70 0.00 0.00 0.00 0.00 11:01:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:02:01 veth25227a8 1.98 2.48 0.17 22.94 0.00 0.00 0.00 0.00 11:02:01 veth89deb0e 1.62 2.30 0.16 22.94 0.00 0.00 0.00 0.00 11:02:01 veth31c636b 1.67 2.10 0.15 23.42 0.00 0.00 0.00 0.00 11:02:01 ens3 250.42 184.39 1804.86 14.65 0.00 0.00 0.00 0.00 11:03:01 ens3 55.65 46.18 853.68 8.56 0.00 0.00 0.00 0.00 11:03:01 docker0 262.51 346.00 15.69 3400.33 0.00 0.00 0.00 0.00 11:03:01 lo 11.80 11.80 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 119.34 82.27 1620.37 8.30 0.00 0.00 0.00 0.00 Average: docker0 43.76 57.67 2.62 566.80 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4709) 02/08/24 _x86_64_ (4 CPU) 10:56:18 LINUX RESTART (4 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 20.76 0.00 1.42 1.84 0.06 75.91 10:58:01 0 43.71 0.00 2.42 3.63 0.05 50.19 10:58:01 1 27.33 0.00 1.83 0.58 0.07 70.18 10:58:01 2 11.04 0.00 0.99 0.05 0.05 87.88 10:58:01 3 0.94 0.00 0.47 3.09 0.08 95.42 10:59:01 all 9.56 0.00 0.85 1.51 0.03 88.04 10:59:01 0 6.86 0.00 1.14 2.91 0.02 89.08 10:59:01 1 17.76 0.00 1.10 0.40 0.03 80.71 10:59:01 2 5.39 0.00 0.53 0.25 0.02 93.81 10:59:01 3 8.23 0.00 0.62 2.52 0.05 88.58 11:00:01 all 19.51 0.00 2.03 4.94 0.08 73.44 11:00:01 0 49.28 0.00 3.69 1.12 0.10 45.81 11:00:01 1 8.68 0.00 1.59 9.05 0.10 80.59 11:00:01 2 7.42 0.00 1.42 2.83 0.10 88.23 11:00:01 3 12.99 0.00 1.47 6.67 0.05 78.82 11:01:01 all 15.73 0.00 3.59 6.11 0.10 74.46 11:01:01 0 13.83 0.00 4.39 6.49 0.08 75.21 11:01:01 1 19.20 0.00 2.71 0.37 0.07 77.65 11:01:01 2 7.82 0.00 1.95 8.51 0.14 81.58 11:01:01 3 22.09 0.00 5.35 9.08 0.10 63.38 11:02:01 all 16.04 0.00 8.13 3.69 0.11 72.02 11:02:01 0 16.44 0.00 8.01 1.99 0.15 73.41 11:02:01 1 13.60 0.00 8.07 4.22 0.10 74.01 11:02:01 2 13.30 0.00 8.27 1.91 0.12 76.40 11:02:01 3 20.83 0.00 8.14 6.63 0.08 64.31 11:03:01 all 22.50 0.00 2.68 2.43 0.08 72.32 11:03:01 0 29.57 0.00 3.29 0.79 0.08 66.28 11:03:01 1 18.99 0.00 1.65 0.79 0.03 78.54 11:03:01 2 31.45 0.00 3.15 0.89 0.08 64.42 11:03:01 3 10.04 0.00 2.65 7.22 0.08 80.00 Average: all 17.35 0.00 3.11 3.41 0.08 76.05 Average: 0 26.60 0.00 3.81 2.82 0.08 66.69 Average: 1 17.60 0.00 2.81 2.57 0.07 76.95 Average: 2 12.72 0.00 2.71 2.40 0.08 82.10 Average: 3 12.48 0.00 3.10 5.86 0.08 78.48