---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5235 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 226 0 3261 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:1d:9c:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe1d:9c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:94:c9:96 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5235) 03/22/24 _x86_64_ (4 CPU) 15:54:54 LINUX RESTART (4 CPU) 15:55:01 tps rtps wtps bread/s bwrtn/s 15:56:02 136.73 76.47 60.26 5687.05 40810.01 15:57:01 122.32 27.61 94.71 3280.39 24501.88 15:58:01 276.22 60.45 215.78 5402.20 45470.58 15:59:01 16.08 1.90 14.18 177.73 576.27 Average: 137.91 41.67 96.25 3638.55 27855.53 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:02 1737936 3332420 2300724 56.97 38776 1718460 920432 18.09 568036 1569416 87904 15:57:01 732612 3338276 3306048 81.86 68792 2664464 1096440 21.55 624360 2443920 322820 15:58:01 171888 3333964 3866772 95.74 95844 3142176 1005804 19.77 890416 2679660 104 15:59:01 311132 3344388 3727528 92.30 96668 3026244 892296 17.54 1254604 2189516 23304 Average: 738392 3337262 3300268 81.72 75020 2637836 978743 19.24 834354 2220628 108533 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:56:02 ens3 382.07 236.04 1569.01 60.55 0.00 0.00 0.00 0.00 15:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 15:57:01 ens3 441.64 222.23 3550.47 26.98 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 15:58:01 ens3 283.29 272.81 2520.45 735.20 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:59:01 ens3 282.45 497.55 28.71 3940.03 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 346.97 307.51 1910.43 1195.43 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5235) 03/22/24 _x86_64_ (4 CPU) 15:54:54 LINUX RESTART (4 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:02 all 16.24 0.00 2.06 4.29 0.06 77.36 15:56:02 0 17.02 0.00 2.96 5.28 0.05 74.69 15:56:02 1 13.82 0.00 1.61 2.04 0.07 82.46 15:56:02 2 13.61 0.00 1.69 8.30 0.07 76.33 15:56:02 3 20.50 0.00 1.95 1.52 0.05 75.97 15:57:01 all 21.65 0.00 2.84 2.66 0.08 72.78 15:57:01 0 29.00 0.00 3.57 1.40 0.09 65.95 15:57:01 1 9.41 0.00 2.39 5.44 0.07 82.70 15:57:01 2 30.79 0.00 2.84 1.38 0.08 64.91 15:57:01 3 17.42 0.00 2.54 2.44 0.07 77.53 15:58:01 all 18.64 0.00 3.52 7.43 0.11 70.30 15:58:01 0 16.93 0.00 2.77 5.62 0.12 74.56 15:58:01 1 11.91 0.00 3.09 10.58 0.10 74.32 15:58:01 2 17.57 0.00 3.25 2.85 0.12 76.22 15:58:01 3 28.17 0.00 5.00 10.69 0.12 56.01 15:59:01 all 27.05 0.00 1.08 0.56 0.09 71.22 15:59:01 0 20.09 0.00 0.87 1.98 0.08 76.98 15:59:01 1 38.29 0.00 1.51 0.20 0.12 59.88 15:59:01 2 31.91 0.00 1.10 0.07 0.08 66.83 15:59:01 3 18.03 0.00 0.84 0.02 0.07 81.04 Average: all 20.90 0.00 2.37 3.73 0.09 72.91 Average: 0 20.73 0.00 2.54 3.58 0.08 73.07 Average: 1 18.38 0.00 2.15 4.56 0.09 74.82 Average: 2 23.44 0.00 2.22 3.15 0.09 71.10 Average: 3 21.03 0.00 2.58 3.65 0.08 72.67