---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4486 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: 2799.870 BogoMIPS: 5599.74 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 12G 7.7G 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 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 455 608 0 2879 3205 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:06:fa:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe06:fa61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:2f:d2:f5 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-4486) 01/23/24 _x86_64_ (4 CPU) 12:06:30 LINUX RESTART (4 CPU) 12:07:02 tps rtps wtps bread/s bwrtn/s 12:08:01 101.46 56.55 44.91 4455.65 6888.19 12:09:01 233.93 11.33 222.61 1632.25 73552.42 12:10:01 546.77 364.50 182.27 15383.09 61736.88 12:11:01 207.91 88.47 119.44 6705.90 46332.96 Average: 273.31 130.58 142.73 7057.02 47302.33 12:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1666616 3375236 2372040 58.73 50400 1812704 838112 16.47 540524 1651748 167208 12:09:01 175564 3300024 3863092 95.65 109156 3050076 1186972 23.33 772380 2747072 68488 12:10:01 796964 3324984 3241692 80.27 194760 2391432 1239348 24.36 688688 2231120 272 12:11:01 759192 3315736 3279464 81.20 195956 2450504 914876 17.98 841544 2152548 1040 Average: 849584 3328995 3189072 78.96 137568 2426179 1044827 20.54 710784 2195622 59252 12:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 380.60 231.62 1424.91 65.21 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 3.46 3.46 0.34 0.34 0.00 0.00 0.00 0.00 12:09:01 ens3 1083.19 757.44 7553.26 63.70 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 259.77 220.47 1293.64 18.20 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 3.37 3.37 0.29 0.29 0.00 0.00 0.00 0.00 12:11:01 ens3 132.69 170.01 420.29 864.09 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 464.39 345.35 2678.15 253.52 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-4486) 01/23/24 _x86_64_ (4 CPU) 12:06:30 LINUX RESTART (4 CPU) 12:07:02 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 21.72 0.00 1.71 2.79 0.05 73.73 12:08:01 0 23.58 0.00 1.75 1.58 0.05 73.04 12:08:01 1 30.45 0.00 1.94 2.57 0.05 64.99 12:08:01 2 14.53 0.00 1.62 5.45 0.05 78.35 12:08:01 3 18.30 0.00 1.53 1.57 0.05 78.55 12:09:01 all 20.87 0.00 5.76 3.82 0.08 69.47 12:09:01 0 14.78 0.00 5.19 2.63 0.05 77.36 12:09:01 1 16.66 0.00 5.67 7.25 0.07 70.35 12:09:01 2 26.60 0.00 6.30 3.84 0.10 63.16 12:09:01 3 25.45 0.00 5.86 1.59 0.10 67.00 12:10:01 all 10.00 0.00 5.97 18.04 0.10 65.89 12:10:01 0 8.61 0.00 4.67 10.57 0.10 76.04 12:10:01 1 10.26 0.00 7.08 22.78 0.10 59.79 12:10:01 2 10.58 0.00 6.92 20.73 0.12 61.65 12:10:01 3 10.53 0.00 5.23 18.11 0.08 66.04 12:11:01 all 53.22 0.00 6.93 5.65 0.11 34.10 12:11:01 0 51.36 0.00 6.19 8.15 0.08 34.22 12:11:01 1 55.33 0.00 7.88 7.65 0.10 29.04 12:11:01 2 53.24 0.00 7.10 3.67 0.12 35.88 12:11:01 3 52.92 0.00 6.55 3.18 0.12 37.23 Average: all 26.46 0.00 5.10 7.59 0.09 60.77 Average: 0 24.51 0.00 4.45 5.74 0.07 65.22 Average: 1 28.17 0.00 5.65 10.08 0.08 56.01 Average: 2 26.32 0.00 5.50 8.42 0.10 59.67 Average: 3 26.84 0.00 4.81 6.11 0.09 62.16