---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3612 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 696K 394M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 465 272 0 3205 3195 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:c0:03:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fec0:38a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d7:01:a0 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3612) 03/04/24 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 161.82 84.05 77.77 6599.70 42083.40 14:25:02 185.98 25.64 160.34 3233.30 79080.65 14:26:01 312.46 90.56 221.89 10393.22 73339.57 14:27:01 158.24 49.53 108.72 3573.67 12958.91 Average: 204.17 62.32 141.85 5930.82 51781.51 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1692732 3398600 2345920 58.09 51188 1808724 851484 16.74 522236 1641752 150088 14:25:02 116024 3330480 3922628 97.13 94424 3197096 1101136 21.65 508404 3117140 301796 14:26:01 320908 3317740 3717744 92.05 133528 2930448 1195176 23.49 591332 2814108 2276 14:27:01 260112 3126768 3778540 93.56 146280 2794924 1183984 23.27 884736 2588876 51940 Average: 597444 3293397 3441208 85.21 106355 2682798 1082945 21.29 626677 2540469 126525 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 320.50 208.12 1465.26 59.36 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:25:02 ens3 347.19 157.86 11758.24 13.69 0.00 0.00 0.00 0.00 14:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 ens3 595.14 488.95 4043.63 45.22 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 ens3 309.48 222.51 2222.65 23.31 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 392.22 268.42 4877.35 35.35 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-3612) 03/04/24 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.87 0.00 2.57 5.08 0.05 73.43 14:24:01 0 18.55 0.00 1.76 1.74 0.05 77.91 14:24:01 1 6.05 0.00 1.82 9.25 0.05 82.83 14:24:01 2 13.43 0.00 2.35 5.69 0.07 78.47 14:24:01 3 37.46 0.00 4.34 3.64 0.07 54.50 14:25:02 all 23.09 0.00 5.53 3.52 0.07 67.79 14:25:02 0 23.68 0.00 5.37 3.68 0.05 67.22 14:25:02 1 21.38 0.00 6.28 2.39 0.07 69.88 14:25:02 2 19.02 0.00 4.57 2.06 0.07 74.29 14:25:02 3 28.30 0.00 5.89 5.97 0.08 59.75 14:26:01 all 22.73 0.00 6.24 7.59 0.08 63.37 14:26:01 0 23.95 0.00 5.69 3.48 0.09 66.79 14:26:01 1 18.90 0.00 7.01 14.61 0.09 59.39 14:26:01 2 21.93 0.00 5.26 8.02 0.09 64.70 14:26:01 3 26.11 0.00 6.99 4.26 0.07 62.57 14:27:01 all 30.43 0.00 5.39 3.05 0.08 61.05 14:27:01 0 30.30 0.00 4.66 2.60 0.07 62.37 14:27:01 1 31.98 0.00 6.61 3.38 0.07 57.97 14:27:01 2 29.32 0.00 4.86 3.40 0.08 62.34 14:27:01 3 30.11 0.00 5.49 2.84 0.07 61.49 Average: all 23.78 0.00 4.92 4.80 0.07 66.43 Average: 0 24.12 0.00 4.36 2.87 0.06 68.59 Average: 1 19.56 0.00 5.41 7.38 0.07 67.57 Average: 2 20.93 0.00 4.25 4.78 0.08 69.97 Average: 3 30.52 0.00 5.67 4.17 0.07 59.56