---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4189 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 7.4G 62% / 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 457 202 0 3284 3204 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:96:10:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe96:106d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:c2:80:c4 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-4189) 01/20/24 _x86_64_ (4 CPU) 01:40:44 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 148.55 78.62 69.93 6185.00 41728.64 01:43:01 91.31 7.15 84.15 1326.51 33363.66 01:44:02 244.64 57.93 186.71 3086.21 88601.73 01:45:01 48.26 2.88 45.38 217.05 24963.63 01:46:01 137.01 33.91 103.10 2186.57 12389.80 Average: 134.40 36.31 98.08 2612.75 40288.76 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1606252 3290636 2432412 60.23 42644 1799348 907188 17.83 646260 1614684 151264 01:43:01 626624 3322068 3412040 84.48 62492 2762764 1124696 22.11 655396 2527260 192100 01:44:02 366556 3308900 3672108 90.92 111936 2904112 1039856 20.44 740812 2628100 41716 01:45:01 530408 3312648 3508256 86.87 118220 2752696 1129504 22.20 802872 2419944 28080 01:46:01 218472 3248912 3820192 94.59 130620 2980608 969968 19.07 972672 2554728 44076 Average: 669662 3296633 3369002 83.42 93182 2639906 1034242 20.33 763602 2348943 91447 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:42:02 ens3 353.70 234.84 1454.18 61.85 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 01:43:01 ens3 466.54 372.42 11835.38 30.05 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:44:02 ens3 120.39 89.52 601.93 17.62 0.00 0.00 0.00 0.00 01:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 01:45:01 ens3 123.05 92.92 520.60 27.01 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 01:46:01 ens3 259.26 286.90 616.29 1341.74 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 264.37 215.19 2983.80 297.42 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-4189) 01/20/24 _x86_64_ (4 CPU) 01:40:44 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 17.87 0.00 2.20 4.26 0.06 75.61 01:42:02 0 33.31 0.00 2.76 3.79 0.07 60.07 01:42:02 1 10.25 0.00 1.84 2.09 0.03 85.79 01:42:02 2 15.86 0.00 2.64 2.53 0.10 78.87 01:42:02 3 12.05 0.00 1.54 8.58 0.05 77.78 01:43:01 all 16.33 0.00 2.08 2.01 0.05 79.53 01:43:01 0 22.06 0.00 2.31 0.98 0.05 74.59 01:43:01 1 11.45 0.00 1.72 0.05 0.05 86.72 01:43:01 2 22.77 0.00 2.03 0.84 0.07 74.29 01:43:01 3 9.05 0.00 2.26 6.19 0.02 82.48 01:44:02 all 20.39 0.00 9.65 4.26 0.10 65.60 01:44:02 0 22.44 0.00 9.90 5.56 0.12 61.99 01:44:02 1 19.67 0.00 9.54 2.35 0.08 68.36 01:44:02 2 17.71 0.00 8.94 2.85 0.10 70.40 01:44:02 3 21.74 0.00 10.25 6.27 0.08 61.66 01:45:01 all 22.55 0.00 6.48 0.80 0.08 70.10 01:45:01 0 25.30 0.00 7.28 0.85 0.09 66.48 01:45:01 1 17.57 0.00 5.28 0.61 0.05 76.49 01:45:01 2 22.54 0.00 6.85 0.32 0.09 70.20 01:45:01 3 24.80 0.00 6.48 1.38 0.09 67.26 01:46:01 all 18.23 0.00 2.58 3.50 0.06 75.63 01:46:01 0 11.58 0.00 2.46 3.10 0.05 82.82 01:46:01 1 10.15 0.00 2.61 1.22 0.05 85.97 01:46:01 2 23.29 0.00 2.46 7.60 0.07 66.58 01:46:01 3 27.90 0.00 2.78 2.09 0.07 67.16 Average: all 19.07 0.00 4.59 2.97 0.07 73.30 Average: 0 22.95 0.00 4.93 2.86 0.07 69.18 Average: 1 13.80 0.00 4.19 1.27 0.05 80.69 Average: 2 20.43 0.00 4.58 2.85 0.08 72.06 Average: 3 19.11 0.00 4.65 4.91 0.06 71.27