---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2217 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 9.4G 9.9G 49% / 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 464 1131 0 2348 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:24:c6:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe24:c601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:60:b7:44 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-2217) 12/10/23 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 128.70 64.97 63.72 5195.67 44480.34 04:59:01 119.20 22.96 96.24 2600.78 14635.35 05:00:01 39.86 0.60 39.26 44.26 9314.45 Average: 95.79 29.55 66.24 2613.64 22855.71 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1610440 3303048 2428216 60.12 48020 1799484 926308 18.21 617988 1630000 98024 04:59:01 1331908 3358648 2706748 67.02 71180 2093456 996072 19.58 676796 1813364 204 05:00:01 1139320 3270572 2899336 71.79 75552 2192420 953092 18.73 820492 1858680 34404 Average: 1360556 3310756 2678100 66.31 64917 2028453 958491 18.84 705092 1767348 44211 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 486.04 315.15 2267.72 73.23 0.00 0.00 0.00 0.00 04:58:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 76.53 60.58 664.40 9.40 0.00 0.00 0.00 0.00 04:59:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 194.32 205.33 766.93 592.20 0.00 0.00 0.00 0.00 05:00:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.28 194.43 1236.19 226.15 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.23 0.23 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-2217) 12/10/23 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 17.17 0.00 2.47 3.87 0.05 76.44 04:58:02 0 9.27 0.00 1.89 1.60 0.03 87.21 04:58:02 1 25.83 0.00 2.36 3.92 0.07 67.82 04:58:02 2 9.34 0.00 2.35 7.88 0.07 80.36 04:58:02 3 24.23 0.00 3.25 2.13 0.05 70.33 04:59:01 all 18.19 0.00 1.84 3.01 0.05 76.90 04:59:01 0 7.37 0.00 1.09 1.05 0.02 90.47 04:59:01 1 43.38 0.00 3.10 1.67 0.07 51.79 04:59:01 2 7.01 0.00 1.63 7.86 0.05 83.45 04:59:01 3 15.03 0.00 1.55 1.48 0.03 81.91 05:00:01 all 19.86 0.00 1.35 1.16 0.04 77.59 05:00:01 0 15.91 0.00 1.03 0.35 0.03 82.67 05:00:01 1 24.86 0.00 1.33 0.13 0.03 73.64 05:00:01 2 5.05 0.00 1.16 3.65 0.05 90.09 05:00:01 3 33.59 0.00 1.88 0.50 0.05 63.98 Average: all 18.41 0.00 1.89 2.68 0.05 76.98 Average: 0 10.87 0.00 1.34 1.00 0.03 86.76 Average: 1 31.29 0.00 2.26 1.90 0.06 64.49 Average: 2 7.13 0.00 1.72 6.46 0.06 84.64 Average: 3 24.33 0.00 2.23 1.37 0.04 72.02