---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4224 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 9.5G 9.8G 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 439 799 0 2705 3227 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:28:e1:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe28:e19c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:f9:e5:b4 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-4224) 01/20/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 146.54 78.54 68.01 6171.90 42139.93 09:41:01 129.26 54.57 74.69 2977.77 22050.99 09:42:01 106.28 60.34 45.94 836.66 12983.57 Average: 127.36 64.48 62.88 3328.78 25724.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1539452 3285600 2499204 61.88 48508 1850604 919820 18.08 668216 1647408 194500 09:41:01 1210280 3375508 2828376 70.03 65684 2237928 920112 18.09 901088 1714556 113540 09:42:01 799792 3274864 3238864 80.20 71988 2530384 904448 17.78 1121644 1880968 126696 Average: 1183175 3311991 2855481 70.70 62060 2206305 914793 17.98 896983 1747644 144912 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 378.50 233.16 1454.27 61.29 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 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 ens3 234.21 160.64 1096.31 24.51 0.00 0.00 0.00 0.00 09:41:01 lo 3.13 3.13 0.32 0.32 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 ens3 181.75 143.51 254.90 37.54 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 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 Average: ens3 264.82 179.10 935.16 41.11 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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-4224) 01/20/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.36 0.00 2.32 4.02 0.05 75.24 09:40:01 0 11.56 0.00 1.64 5.62 0.05 81.12 09:40:01 1 21.33 0.00 3.60 2.59 0.05 72.43 09:40:01 2 14.81 0.00 1.84 3.21 0.05 80.08 09:40:01 3 25.74 0.00 2.21 4.62 0.05 67.38 09:41:01 all 20.53 1.17 3.17 3.11 0.05 71.96 09:41:01 0 12.09 0.00 2.36 0.90 0.03 84.61 09:41:01 1 27.18 0.00 3.37 4.24 0.07 65.14 09:41:01 2 25.11 4.67 3.86 3.01 0.07 63.28 09:41:01 3 17.74 0.02 3.07 4.29 0.05 74.83 09:42:01 all 16.76 0.00 5.14 5.70 0.06 72.34 09:42:01 0 9.38 0.00 4.51 6.48 0.03 79.60 09:42:01 1 12.73 0.00 4.63 3.51 0.05 79.08 09:42:01 2 15.08 0.00 4.71 7.66 0.07 72.48 09:42:01 3 29.83 0.00 6.70 5.13 0.08 58.25 Average: all 18.55 0.39 3.54 4.28 0.06 73.18 Average: 0 11.01 0.00 2.84 4.34 0.04 81.78 Average: 1 20.41 0.00 3.87 3.45 0.06 72.21 Average: 2 18.34 1.56 3.47 4.63 0.06 71.95 Average: 3 24.44 0.01 4.00 4.68 0.06 66.81