---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-846 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.5G 62% / 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 487 563 0 2892 3173 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:5c:f8:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe5c:f8b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:f2:88:3a 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-846) 04/06/24 _x86_64_ (4 CPU) 13:35:15 LINUX RESTART (4 CPU) 13:36:02 tps rtps wtps bread/s bwrtn/s 13:37:01 77.82 18.45 59.36 1042.40 5723.37 13:38:01 311.96 61.04 250.92 9493.14 117075.15 13:39:01 267.19 200.57 66.62 11642.33 17477.49 13:40:01 157.56 136.56 21.00 4879.05 4244.49 Average: 204.17 104.51 99.66 6788.51 36267.47 13:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 1496604 3282928 2542056 62.94 56760 1880348 945068 18.58 646700 1706188 195116 13:38:01 144548 3282428 3894112 96.42 128052 3053612 1424812 28.01 678476 2881012 186400 13:39:01 431788 3311396 3606872 89.31 140124 2816680 1081796 21.26 724808 2584072 6468 13:40:01 572524 3217496 3466136 85.82 142244 2587116 1009292 19.84 819304 2355324 25980 Average: 661366 3273562 3377294 83.62 116795 2584439 1115242 21.92 717322 2381649 103491 13:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 67.65 65.02 822.76 8.05 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:38:01 ens3 678.58 432.38 13116.46 38.99 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:39:01 ens3 6.37 4.48 9.44 1.28 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:40:01 ens3 234.13 167.31 1669.32 20.09 0.00 0.00 0.00 0.00 13:40:01 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 247.48 167.76 3918.54 17.14 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-846) 04/06/24 _x86_64_ (4 CPU) 13:35:15 LINUX RESTART (4 CPU) 13:36:02 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 20.27 0.00 1.33 2.65 0.06 75.71 13:37:01 0 13.97 0.00 1.05 0.37 0.03 84.57 13:37:01 1 21.93 0.00 1.44 9.61 0.07 66.95 13:37:01 2 23.55 0.00 1.57 0.51 0.05 74.32 13:37:01 3 21.66 0.00 1.26 0.07 0.05 76.96 13:38:01 all 21.41 0.00 8.84 5.98 0.08 63.68 13:38:01 0 24.62 0.00 10.17 3.48 0.08 61.64 13:38:01 1 19.23 0.00 8.87 7.98 0.07 63.85 13:38:01 2 21.17 0.00 7.48 5.84 0.09 65.43 13:38:01 3 20.62 0.00 8.84 6.63 0.09 63.82 13:39:01 all 32.46 0.00 6.25 8.22 0.08 52.99 13:39:01 0 31.85 0.00 6.15 7.14 0.08 54.78 13:39:01 1 33.14 0.00 6.30 7.97 0.08 52.51 13:39:01 2 32.43 0.00 5.99 8.51 0.08 52.99 13:39:01 3 32.42 0.00 6.56 9.26 0.08 51.68 13:40:01 all 15.99 0.00 1.21 4.66 0.05 78.09 13:40:01 0 14.85 0.00 0.95 5.14 0.03 79.03 13:40:01 1 16.59 0.00 1.20 6.29 0.05 75.86 13:40:01 2 18.05 0.00 1.42 4.14 0.08 76.31 13:40:01 3 14.47 0.00 1.27 3.11 0.03 81.12 Average: all 22.53 0.00 4.40 5.38 0.07 67.63 Average: 0 21.32 0.00 4.57 4.04 0.06 70.00 Average: 1 22.72 0.00 4.44 7.96 0.07 64.81 Average: 2 23.79 0.00 4.11 4.76 0.08 67.27 Average: 3 22.28 0.00 4.46 4.76 0.06 68.43