---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-63 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 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 469 637 0 2836 3191 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:4e:73:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe4e:733a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:83:4b:ce 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-63) 12/12/23 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 121.84 64.88 56.96 5208.53 40173.43 09:41:01 108.58 20.83 87.75 2286.67 19825.60 09:42:01 364.30 146.69 217.61 25609.71 148099.77 09:43:01 133.08 51.14 81.94 3365.71 14634.76 Average: 182.05 70.93 111.12 9126.70 55734.26 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1743568 3314260 2295096 56.83 37636 1694488 898676 17.67 579112 1549636 96716 09:41:01 978044 3353580 3060620 75.78 60512 2450864 965680 18.98 622596 2216944 326956 09:42:01 181012 3332508 3857652 95.52 117420 3110096 979756 19.26 455140 3103644 240 09:43:01 698212 3238712 3340452 82.71 125516 2520656 952436 18.72 747908 2324108 9588 Average: 900209 3309765 3138455 77.71 85271 2444026 949137 18.66 601189 2298583 108375 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 278.94 204.82 1316.92 58.86 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 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 09:41:01 ens3 744.40 513.33 7649.23 47.17 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 2.66 2.66 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 1364.98 870.87 11278.27 62.81 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 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 139.73 169.06 468.43 937.26 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 2.56 2.56 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 632.39 439.74 5181.25 276.41 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-63) 12/12/23 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.90 0.00 2.28 3.74 0.06 78.02 09:40:01 0 16.89 0.00 1.64 6.13 0.03 75.31 09:40:01 1 17.34 0.00 3.01 2.13 0.08 77.44 09:40:01 2 14.91 0.00 1.82 2.93 0.08 80.26 09:40:01 3 14.47 0.00 2.61 3.77 0.05 79.11 09:41:01 all 19.29 0.00 2.27 2.55 0.08 75.82 09:41:01 0 12.05 0.00 1.93 5.55 0.05 80.43 09:41:01 1 22.78 0.00 2.17 0.40 0.07 74.57 09:41:01 2 23.89 0.00 2.78 1.21 0.08 72.04 09:41:01 3 18.43 0.00 2.19 3.05 0.10 76.23 09:42:01 all 23.34 0.00 10.91 5.68 0.14 59.93 09:42:01 0 27.58 0.00 11.91 8.34 0.12 52.05 09:42:01 1 19.42 0.00 10.05 5.28 0.14 65.10 09:42:01 2 21.32 0.00 10.84 3.47 0.12 64.25 09:42:01 3 24.99 0.00 10.86 5.58 0.19 58.39 09:43:01 all 20.52 0.00 3.39 2.75 0.09 73.25 09:43:01 0 29.38 0.00 4.65 1.29 0.13 64.54 09:43:01 1 21.16 0.00 2.04 0.75 0.08 75.96 09:43:01 2 11.74 0.00 2.63 1.48 0.05 84.10 09:43:01 3 19.80 0.00 4.28 7.50 0.10 68.32 Average: all 19.74 0.00 4.68 3.67 0.09 71.81 Average: 0 21.45 0.00 5.00 5.32 0.08 68.15 Average: 1 20.19 0.00 4.28 2.12 0.09 73.32 Average: 2 17.94 0.00 4.48 2.26 0.08 75.23 Average: 3 19.39 0.00 4.96 4.97 0.11 70.57