---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18027 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 9.6G 9.7G 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 459 678 0 2805 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:d6:0d:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed6:dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:97:1b:3c 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-18027) 11/14/23 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 109.13 61.58 47.55 4509.16 7921.09 09:42:01 163.19 82.10 81.09 3322.25 25109.68 09:43:01 75.50 32.96 42.54 496.45 13105.68 Average: 115.94 58.88 57.06 2776.05 15378.40 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1575088 3337296 2463576 61.00 50488 1864892 852116 16.75 579328 1700924 193136 09:42:01 1048892 3348112 2989772 74.03 68444 2363724 950088 18.68 925744 1839056 129672 09:43:01 657396 3236024 3381268 83.72 74816 2628896 922224 18.13 1159660 1981200 160024 Average: 1093792 3307144 2944872 72.92 64583 2285837 908143 17.85 888244 1840393 160944 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 291.92 208.66 1323.95 58.45 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 09:42:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 253.94 179.90 1251.85 23.53 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 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 140.76 110.55 197.27 34.08 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 228.88 166.37 924.38 38.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18027) 11/14/23 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.74 0.00 1.89 2.85 0.06 74.47 09:41:01 0 22.24 0.00 1.67 1.92 0.07 74.10 09:41:01 1 14.96 0.00 1.55 0.53 0.03 82.92 09:41:01 2 37.40 0.00 2.66 2.37 0.08 57.48 09:41:01 3 8.37 0.00 1.67 6.55 0.07 83.34 09:42:01 all 19.40 1.19 3.17 5.08 0.06 71.10 09:42:01 0 12.23 0.00 2.67 4.25 0.07 80.79 09:42:01 1 18.65 1.65 3.27 4.07 0.05 72.30 09:42:01 2 33.35 3.08 4.07 3.48 0.08 55.94 09:42:01 3 13.43 0.02 2.67 8.50 0.03 75.34 09:43:01 all 18.31 0.00 5.08 3.55 0.08 72.98 09:43:01 0 27.55 0.00 4.21 1.72 0.08 66.44 09:43:01 1 9.88 0.00 4.32 4.82 0.08 80.89 09:43:01 2 14.30 0.00 4.71 3.75 0.08 77.16 09:43:01 3 21.46 0.00 7.08 3.90 0.08 67.49 Average: all 19.48 0.40 3.38 3.82 0.07 72.85 Average: 0 20.67 0.00 2.85 2.63 0.07 73.78 Average: 1 14.50 0.55 3.05 3.14 0.06 78.70 Average: 2 28.36 1.03 3.81 3.20 0.08 63.52 Average: 3 14.43 0.01 3.81 6.31 0.06 75.38