---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-336 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: 2799.996 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 450 633 0 2860 3210 Swap: 1023 1 1022 ---> 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:ef:d1:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feef:d1f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:c7:30:c6 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-336) 01/30/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 126.74 63.91 62.83 4655.51 42695.92 09:41:01 187.89 19.36 168.53 3499.85 94639.35 09:42:01 252.34 112.13 140.21 17091.28 70720.61 09:43:01 107.52 28.75 78.77 1600.27 15776.70 Average: 168.80 56.00 112.80 6719.97 56016.30 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1677392 3370076 2361264 58.47 49112 1797232 860640 16.92 541800 1636928 146028 09:41:01 139356 3324152 3899300 96.55 90188 3173040 1134100 22.29 496004 3106848 299120 09:42:01 353828 3053260 3684828 91.24 116076 2676516 1336368 26.27 760472 2640756 324 09:43:01 689928 3294256 3348728 82.92 126144 2581444 922580 18.14 719816 2357696 4300 Average: 715126 3260436 3323530 82.29 95380 2557058 1063422 20.90 629523 2435557 112443 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 280.31 202.37 1373.36 60.15 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 5.60 5.60 0.61 0.61 0.00 0.00 0.00 0.00 09:41:01 ens3 2130.18 1290.92 18712.62 98.24 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 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 1.70 1.63 0.37 0.39 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 09:43:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 09:43:01 ens3 134.98 177.45 501.98 941.05 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 Average: lo 2.59 2.59 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 638.39 419.06 5163.85 275.83 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-336) 01/30/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.69 0.00 2.40 3.86 0.06 74.00 09:40:01 0 12.35 0.00 1.97 6.94 0.05 78.70 09:40:01 1 39.88 0.00 4.10 2.13 0.09 53.81 09:40:01 2 11.89 0.00 1.62 4.86 0.05 81.58 09:40:01 3 14.69 0.00 1.92 1.48 0.05 81.86 09:41:01 all 23.72 0.00 6.24 2.39 0.08 67.57 09:41:01 0 13.21 0.00 5.63 3.71 0.07 77.39 09:41:01 1 38.33 0.00 6.27 1.11 0.10 54.19 09:41:01 2 18.20 0.00 5.68 0.73 0.07 75.33 09:41:01 3 25.07 0.00 7.37 4.03 0.07 63.46 09:42:01 all 19.54 0.00 8.19 4.59 0.09 67.59 09:42:01 0 21.62 0.00 8.73 4.41 0.10 65.15 09:42:01 1 15.66 0.00 5.51 5.07 0.07 73.70 09:42:01 2 16.24 0.00 8.82 2.50 0.08 72.35 09:42:01 3 24.66 0.00 9.69 6.43 0.10 59.12 09:43:01 all 21.43 0.00 1.81 2.15 0.06 74.55 09:43:01 0 31.55 0.00 2.32 0.60 0.05 65.47 09:43:01 1 25.64 0.00 1.50 0.60 0.07 72.18 09:43:01 2 10.25 0.00 1.21 1.11 0.05 87.39 09:43:01 3 18.43 0.00 2.25 6.29 0.05 72.98 Average: all 21.10 0.00 4.66 3.25 0.07 70.93 Average: 0 19.72 0.00 4.66 3.90 0.07 71.66 Average: 1 29.85 0.00 4.34 2.22 0.08 63.51 Average: 2 14.12 0.00 4.32 2.29 0.06 79.20 Average: 3 20.72 0.00 5.31 4.56 0.07 69.35