---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9326 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 12G 7.6G 61% / 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 474 291 0 3177 3186 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:7c:18:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe7c:18a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:c5:87:f8 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-9326) 11/02/24 _x86_64_ (4 CPU) 01:40:36 LINUX RESTART (4 CPU) 01:41:02 tps rtps wtps bread/s bwrtn/s 01:42:01 174.53 76.82 97.71 5802.54 42890.37 01:43:01 335.34 53.19 282.15 3560.37 122748.94 01:44:01 80.87 23.85 57.02 2044.46 8171.97 01:45:01 145.34 91.58 53.76 5730.91 12566.71 Average: 184.15 61.29 122.86 4277.77 46657.74 01:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1653636 3368448 2385016 59.05 53652 1813780 860280 16.91 554484 1645360 146156 01:43:01 207672 3322940 3830980 94.86 117440 3087532 1081872 21.27 606040 2940680 13244 01:44:01 342432 3312712 3696220 91.52 123676 2925624 1209472 23.77 775240 2620636 41176 01:45:01 371116 3304136 3667536 90.81 129020 2890112 941000 18.50 1067072 2311356 18360 Average: 643714 3327059 3394938 84.06 105947 2679262 1023156 20.11 750709 2379508 54734 01:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 01:42:01 ens3 382.78 244.55 1497.14 68.67 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 01:43:01 ens3 585.01 292.45 12734.33 25.83 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 148.73 106.43 403.72 20.67 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:45:01 ens3 169.02 216.00 75.12 1416.50 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 321.29 214.78 3692.37 384.01 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-9326) 11/02/24 _x86_64_ (4 CPU) 01:40:36 LINUX RESTART (4 CPU) 01:41:02 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 19.54 0.00 2.25 5.44 0.07 72.69 01:42:01 0 23.59 0.00 2.28 3.23 0.05 70.85 01:42:01 1 11.91 0.00 2.45 3.85 0.07 81.72 01:42:01 2 15.99 0.00 2.38 11.82 0.09 69.72 01:42:01 3 26.71 0.00 1.87 2.89 0.07 68.47 01:43:01 all 25.23 0.00 8.03 7.24 0.10 59.41 01:43:01 0 20.54 0.00 6.63 5.38 0.08 67.36 01:43:01 1 18.47 0.00 8.25 8.55 0.10 64.63 01:43:01 2 23.28 0.00 7.87 5.81 0.12 62.93 01:43:01 3 38.69 0.00 9.41 9.19 0.12 42.59 01:44:01 all 15.40 0.00 6.03 1.79 0.10 76.67 01:44:01 0 19.72 0.00 6.81 1.98 0.08 71.40 01:44:01 1 12.32 0.00 4.16 0.49 0.07 82.97 01:44:01 2 19.47 0.00 7.28 2.73 0.12 70.40 01:44:01 3 10.12 0.00 5.89 1.97 0.08 81.93 01:45:01 all 26.33 0.00 4.20 3.33 0.08 66.05 01:45:01 0 35.88 0.00 4.14 2.91 0.08 56.99 01:45:01 1 23.29 0.00 4.04 3.79 0.08 68.80 01:45:01 2 20.80 0.00 3.78 1.54 0.08 73.79 01:45:01 3 25.38 0.00 4.84 5.10 0.08 64.59 Average: all 21.63 0.00 5.13 4.44 0.09 68.71 Average: 0 24.95 0.00 4.97 3.37 0.08 66.62 Average: 1 16.51 0.00 4.73 4.17 0.08 74.52 Average: 2 19.89 0.00 5.33 5.44 0.10 69.24 Average: 3 25.18 0.00 5.50 4.78 0.09 64.45