---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-153 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: 2799.996 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 12G 7.6G 61% / 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 468 302 0 3173 3193 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:c3:ce:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec3:ce37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a5:c0:0c 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-153) 01/28/24 _x86_64_ (4 CPU) 05:35:41 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 150.02 78.47 71.55 6171.37 41847.98 05:38:01 180.61 10.98 169.64 1418.92 91388.01 05:39:01 225.45 33.81 191.63 3950.41 48979.17 05:40:01 65.52 40.84 24.68 1939.81 2165.37 Average: 155.40 41.02 114.38 3369.88 46100.79 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1555500 3282572 2483156 61.48 47720 1833996 933052 18.34 668972 1635000 189100 05:38:01 512508 3308284 3526148 87.31 93984 2805788 1152280 22.65 583552 2674780 303584 05:39:01 505480 3330760 3533176 87.48 126208 2742620 867144 17.05 732096 2469552 1216 05:40:01 328048 3281108 3710608 91.88 134204 2851748 917732 18.04 834560 2534340 29428 Average: 725384 3300681 3313272 82.04 100529 2558538 967552 19.02 704795 2328418 130832 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 348.29 232.86 1380.78 62.13 0.00 0.00 0.00 0.00 05:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 411.33 300.42 11811.20 24.65 0.00 0.00 0.00 0.00 05:38:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 224.06 215.41 946.30 600.60 0.00 0.00 0.00 0.00 05:39:01 lo 3.37 3.37 0.33 0.33 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 18.08 18.13 40.00 7.84 0.00 0.00 0.00 0.00 05:40:01 lo 1.07 1.07 0.09 0.09 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: ens3 250.46 191.72 3545.60 173.79 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-153) 01/28/24 _x86_64_ (4 CPU) 05:35:41 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.45 0.00 2.24 4.32 0.05 74.95 05:37:01 0 9.98 0.00 2.75 9.29 0.05 77.93 05:37:01 1 21.86 0.00 2.17 3.46 0.05 72.45 05:37:01 2 21.08 0.00 2.16 3.30 0.05 73.41 05:37:01 3 20.96 0.00 1.86 1.17 0.05 75.97 05:38:01 all 25.42 0.00 5.93 2.62 0.06 65.97 05:38:01 0 13.91 0.00 5.45 4.54 0.05 76.06 05:38:01 1 29.03 0.00 6.81 3.66 0.05 60.46 05:38:01 2 43.94 0.00 6.26 0.59 0.08 49.12 05:38:01 3 14.83 0.00 5.16 1.67 0.08 78.26 05:39:01 all 30.94 0.00 7.06 5.33 0.08 56.59 05:39:01 0 32.47 0.00 6.59 4.60 0.08 56.25 05:39:01 1 31.43 0.00 7.79 3.94 0.08 56.76 05:39:01 2 29.57 0.00 6.55 9.89 0.08 53.91 05:39:01 3 30.34 0.00 7.29 2.88 0.08 59.41 05:40:01 all 18.39 0.00 0.87 1.73 0.05 78.96 05:40:01 0 25.44 0.00 1.07 2.34 0.05 71.11 05:40:01 1 9.70 0.00 0.51 0.20 0.02 89.58 05:40:01 2 33.35 0.00 1.39 3.47 0.07 61.72 05:40:01 3 5.16 0.00 0.53 0.95 0.05 93.30 Average: all 23.27 0.00 4.01 3.49 0.06 69.17 Average: 0 20.39 0.00 3.95 5.20 0.06 70.40 Average: 1 22.92 0.00 4.29 2.80 0.05 69.94 Average: 2 31.97 0.00 4.08 4.31 0.07 59.58 Average: 3 17.82 0.00 3.70 1.67 0.07 76.74