---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-882 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: 2799.998 BogoMIPS: 5599.99 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 439 871 0 2632 3232 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:b1:66:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb1:6611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:fd:dd:63 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-882) 11/26/23 _x86_64_ (4 CPU) 17:33:56 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 144.94 90.07 54.87 5930.74 39766.72 17:36:01 79.29 19.25 60.04 1084.22 10338.81 17:37:01 166.07 104.20 61.87 5856.36 24115.18 Average: 130.10 71.17 58.93 4290.44 24740.24 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1771568 3299088 2267088 56.13 36136 1655400 921680 18.12 592448 1512348 70356 17:36:01 1557220 3393084 2481436 61.44 59680 1923208 813528 15.99 524472 1759800 142840 17:37:01 908596 3319928 3130060 77.50 71916 2472544 859684 16.90 949220 1953284 71156 Average: 1412461 3337367 2626195 65.03 55911 2017051 864964 17.00 688713 1741811 94784 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 17:35:01 ens3 332.23 208.63 1102.14 59.95 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 ens3 47.09 41.81 739.05 5.75 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 17:37:01 ens3 218.05 152.36 756.35 22.65 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 199.12 134.27 865.85 29.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-882) 11/26/23 _x86_64_ (4 CPU) 17:33:56 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 16.18 0.00 2.02 4.07 0.06 77.67 17:35:01 0 13.62 0.00 1.88 5.14 0.05 79.32 17:35:01 1 24.79 0.00 2.66 1.99 0.08 70.48 17:35:01 2 16.48 0.00 1.94 3.33 0.05 78.20 17:35:01 3 9.81 0.00 1.60 5.82 0.07 82.70 17:36:01 all 20.01 0.00 1.33 2.06 0.06 76.55 17:36:01 0 6.54 0.00 0.78 1.01 0.02 91.66 17:36:01 1 21.19 0.00 0.97 0.81 0.10 76.93 17:36:01 2 28.24 0.00 1.95 0.33 0.07 69.41 17:36:01 3 24.20 0.00 1.59 6.08 0.05 68.09 17:37:01 all 25.57 0.91 3.56 9.09 0.08 60.79 17:37:01 0 20.91 0.02 3.45 9.17 0.07 66.38 17:37:01 1 38.80 0.00 3.82 8.32 0.08 48.97 17:37:01 2 22.59 3.63 3.43 7.88 0.08 62.40 17:37:01 3 19.96 0.00 3.54 11.02 0.07 65.41 Average: all 20.58 0.30 2.30 5.07 0.07 71.67 Average: 0 13.66 0.01 2.03 5.09 0.04 79.17 Average: 1 28.27 0.00 2.49 3.71 0.09 65.44 Average: 2 22.44 1.21 2.44 3.84 0.07 70.01 Average: 3 17.99 0.00 2.24 7.64 0.06 72.06