---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-725 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: 2800.022 BogoMIPS: 5600.04 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 7.3G 63% / 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 463 248 0 3232 3197 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:9e:09:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe9e:93a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:0e:2d:1a 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-725) 02/03/24 _x86_64_ (4 CPU) 13:35:41 LINUX RESTART (4 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:02 149.72 78.44 71.28 6163.55 41814.35 13:38:01 250.57 44.31 206.25 8359.37 112667.09 13:39:01 285.02 95.79 189.23 4577.84 45664.96 13:40:01 106.32 73.45 32.86 4802.40 6122.71 Average: 197.75 73.11 124.64 5966.90 51350.18 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:02 1693744 3376016 2344920 58.06 48896 1788036 828384 16.28 537672 1627732 144180 13:38:01 145596 3347108 3893068 96.39 105272 3149788 965424 18.98 451648 3122008 11128 13:39:01 450660 3339704 3588004 88.84 153244 2812272 973924 19.14 669180 2618340 0 13:40:01 304760 3239504 3733904 92.45 156020 2864184 973068 19.13 905012 2537752 9016 Average: 648690 3325583 3389974 83.94 115858 2653570 935200 18.38 640878 2476458 41081 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:02 ens3 364.95 220.18 1394.92 60.12 0.00 0.00 0.00 0.00 13:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 419.44 334.51 12025.20 25.83 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 13:39:01 ens3 326.42 250.20 1646.66 27.07 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:40:01 ens3 208.22 147.49 1959.26 16.48 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 329.44 237.76 4228.14 32.40 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-725) 02/03/24 _x86_64_ (4 CPU) 13:35:41 LINUX RESTART (4 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:02 all 19.70 0.00 2.33 4.37 0.06 73.55 13:37:02 0 23.72 0.00 3.50 1.76 0.07 70.96 13:37:02 1 11.31 0.00 1.66 3.99 0.05 82.98 13:37:02 2 37.19 0.00 2.64 2.94 0.08 57.14 13:37:02 3 6.50 0.00 1.51 8.78 0.03 83.17 13:38:01 all 25.72 0.00 6.57 3.93 0.07 63.70 13:38:01 0 26.24 0.00 6.98 2.28 0.09 64.41 13:38:01 1 37.23 0.00 6.74 3.35 0.07 52.61 13:38:01 2 24.47 0.00 6.78 4.12 0.09 64.55 13:38:01 3 14.96 0.00 5.76 6.00 0.07 73.22 13:39:01 all 27.10 0.00 7.38 7.63 0.11 57.78 13:39:01 0 24.69 0.00 7.75 12.22 0.08 55.25 13:39:01 1 28.96 0.00 7.51 5.80 0.10 57.62 13:39:01 2 27.44 0.00 6.73 3.19 0.12 62.53 13:39:01 3 27.33 0.00 7.56 9.28 0.10 55.74 13:40:01 all 20.54 0.00 3.06 2.09 0.07 74.24 13:40:01 0 16.03 0.00 3.45 3.87 0.07 76.58 13:40:01 1 17.37 0.00 2.97 3.39 0.07 76.20 13:40:01 2 28.22 0.00 3.14 0.82 0.08 67.74 13:40:01 3 20.54 0.00 2.66 0.32 0.07 76.41 Average: all 23.25 0.00 4.82 4.50 0.08 67.35 Average: 0 22.65 0.00 5.41 5.03 0.08 66.83 Average: 1 23.63 0.00 4.71 4.13 0.07 67.46 Average: 2 29.36 0.00 4.81 2.76 0.09 62.98 Average: 3 17.33 0.00 4.36 6.09 0.07 72.15