---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3866 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 277 0 3191 3185 Swap: 1023 2 1021 ---> 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:29:06:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe29:666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:57:bf:19 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3866) 01/16/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 142.08 78.09 63.99 6147.24 41059.04 09:41:01 137.95 9.59 128.37 1350.31 57775.99 09:42:01 313.73 137.72 176.01 26791.20 108810.80 09:43:01 123.11 45.18 77.94 2542.78 14814.33 Average: 179.39 67.88 111.51 9240.17 55608.59 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1668852 3288468 2369804 58.68 40096 1739912 921904 18.12 629728 1570764 95964 09:41:01 115452 3296004 3923204 97.14 70964 3215024 1151468 22.63 643184 3011516 176316 09:42:01 164328 3313792 3874328 95.93 116900 3093108 1029072 20.23 500756 3057984 2052 09:43:01 301164 3250288 3737492 92.54 127672 2908116 934660 18.37 744132 2705716 44328 Average: 562449 3287138 3476207 86.07 88908 2739040 1009276 19.84 629450 2586495 79665 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 317.91 224.45 1387.67 61.88 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 1875.78 1233.45 15569.72 88.71 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 5.96 5.96 0.65 0.65 0.00 0.00 0.00 0.00 09:42:01 ens3 376.21 227.52 3421.05 15.33 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 142.33 181.74 472.35 947.73 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 673.24 463.70 5171.04 279.16 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 Average: lo 2.63 2.63 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3866) 01/16/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.33 0.00 2.43 4.19 0.05 74.99 09:40:02 0 22.51 0.00 2.51 2.67 0.05 72.26 09:40:02 1 15.18 0.00 2.25 9.57 0.05 72.95 09:40:02 2 15.72 0.00 3.05 1.84 0.07 79.32 09:40:02 3 19.91 0.00 1.88 2.68 0.05 75.49 09:41:01 all 21.73 0.00 3.87 2.38 0.07 71.94 09:41:01 0 28.28 0.00 3.95 0.15 0.09 67.53 09:41:01 1 26.61 0.00 4.78 5.23 0.07 63.31 09:41:01 2 20.11 0.00 3.50 0.96 0.05 75.38 09:41:01 3 12.06 0.00 3.28 3.23 0.08 81.36 09:42:01 all 22.29 0.00 10.58 5.00 0.08 62.05 09:42:01 0 25.79 0.00 11.79 2.60 0.08 59.74 09:42:01 1 15.41 0.00 8.31 5.01 0.08 71.19 09:42:01 2 19.31 0.00 10.09 8.49 0.08 62.03 09:42:01 3 28.57 0.00 12.12 3.90 0.08 55.33 09:43:01 all 20.82 0.00 2.14 2.66 0.05 74.32 09:43:01 0 15.30 0.00 1.71 0.69 0.05 82.25 09:43:01 1 22.28 0.00 2.47 2.04 0.03 73.17 09:43:01 2 33.74 0.00 2.55 2.27 0.07 61.37 09:43:01 3 11.89 0.00 1.84 5.67 0.05 80.55 Average: all 20.79 0.00 4.74 3.56 0.07 70.84 Average: 0 22.94 0.00 4.98 1.53 0.07 70.48 Average: 1 19.85 0.00 4.44 5.46 0.06 70.20 Average: 2 22.25 0.00 4.79 3.38 0.07 69.51 Average: 3 18.11 0.00 4.77 3.87 0.07 73.18