---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1762 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 462 879 0 2601 3211 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:df:2f:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fedf:2fe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:b8:13:17 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-1762) 12/23/23 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 151.49 78.37 73.12 6149.51 41538.29 13:34:01 100.07 29.13 70.94 1647.86 11737.67 13:35:01 56.63 14.38 42.25 954.62 15760.21 Average: 102.74 40.69 62.05 2924.31 23074.63 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1558972 3290432 2479692 61.40 49788 1835924 936320 18.41 659192 1637104 204308 13:34:01 1140992 3147508 2897672 71.75 65040 2083620 1055656 20.75 785704 1902728 143296 13:35:01 947336 3316208 3091328 76.54 67864 2435944 872424 17.15 783292 2086420 12968 Average: 1215767 3251383 2822897 69.90 60897 2118496 954800 18.77 742729 1875417 120191 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 386.95 269.07 1426.87 63.28 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:34:01 ens3 352.57 335.03 2144.75 55.06 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 ens3 724.81 532.61 3195.19 107.88 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 488.88 379.16 2256.27 75.52 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 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1762) 12/23/23 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 18.75 0.00 2.67 4.56 0.06 73.95 13:33:01 0 10.50 0.00 2.09 3.87 0.05 83.49 13:33:01 1 10.53 0.00 2.68 8.01 0.05 78.73 13:33:01 2 32.13 0.00 3.52 5.28 0.10 58.98 13:33:01 3 21.84 0.00 2.41 1.12 0.05 74.58 13:34:01 all 26.83 0.00 1.67 1.91 0.06 69.52 13:34:01 0 30.24 0.00 1.58 0.54 0.05 67.59 13:34:01 1 26.60 0.00 1.91 4.86 0.07 66.55 13:34:01 2 32.59 0.00 1.75 1.43 0.09 64.14 13:34:01 3 17.91 0.00 1.44 0.83 0.05 79.76 13:35:01 all 41.53 0.00 1.79 0.43 0.08 56.18 13:35:01 0 41.27 0.00 1.84 0.28 0.08 56.52 13:35:01 1 41.50 0.00 1.62 0.79 0.07 56.02 13:35:01 2 43.75 0.00 1.75 0.42 0.08 54.00 13:35:01 3 39.57 0.00 1.94 0.20 0.08 58.21 Average: all 29.05 0.00 2.05 2.30 0.07 66.53 Average: 0 27.31 0.00 1.84 1.57 0.06 69.22 Average: 1 26.22 0.00 2.07 4.55 0.06 67.10 Average: 2 36.19 0.00 2.34 2.37 0.09 59.01 Average: 3 26.48 0.00 1.93 0.72 0.06 70.80