---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-801 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 7.9G 59% / 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 449 160 0 3333 3211 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:8f:6c:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe8f:6c84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:94:dc:07 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-801) 02/04/24 _x86_64_ (4 CPU) 08:21:46 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 170.89 78.40 92.48 6146.04 40846.54 08:24:01 127.64 7.08 120.56 1315.17 47405.39 08:25:01 285.79 83.64 202.15 14092.74 66166.56 08:26:01 7.77 0.00 7.77 0.00 10636.63 08:27:01 1.25 0.02 1.23 3.33 14.00 08:28:01 43.33 20.23 23.10 1187.67 5641.46 Average: 106.07 31.64 74.43 3798.58 28402.13 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1708992 3304856 2329664 57.68 39092 1719076 915280 17.99 610148 1553016 86384 08:24:01 260752 3314732 3777904 93.54 74720 3085544 1146780 22.54 663108 2846512 277524 08:25:01 248480 3267944 3790176 93.85 91840 3046864 1110192 21.82 1044996 2489240 318884 08:26:01 207500 3227208 3831156 94.86 91872 3046828 1143448 22.48 1085388 2489268 168 08:27:01 196828 3216616 3841828 95.13 91900 3046924 1161372 22.83 1096048 2489080 160 08:28:01 126480 3273420 3912176 96.87 100212 3152692 951572 18.71 1064908 2579764 7748 Average: 458172 3267463 3580484 88.66 81606 2849655 1071441 21.06 927433 2407813 115145 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:23:02 ens3 342.93 206.00 1374.19 62.06 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.32 3.32 0.31 0.31 0.00 0.00 0.00 0.00 08:24:01 ens3 751.94 481.70 8389.73 41.46 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 ens3 1049.97 404.31 6638.52 28.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 0.25 0.23 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:28:01 ens3 65.21 21.80 312.38 5.14 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 367.37 184.87 2770.52 22.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-801) 02/04/24 _x86_64_ (4 CPU) 08:21:46 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 17.65 0.00 2.34 4.97 0.05 74.98 08:23:02 0 13.80 0.00 2.15 10.28 0.05 73.71 08:23:02 1 27.32 0.00 2.24 2.48 0.07 67.89 08:23:02 2 9.81 0.00 2.70 4.76 0.07 82.67 08:23:02 3 19.64 0.00 2.24 2.36 0.05 75.71 08:24:01 all 23.12 0.00 3.71 2.13 0.06 70.97 08:24:01 0 38.85 0.00 3.62 1.19 0.07 56.27 08:24:01 1 29.03 0.00 4.15 0.19 0.07 66.56 08:24:01 2 7.41 0.00 3.45 4.80 0.03 84.31 08:24:01 3 17.15 0.00 3.65 2.34 0.07 76.79 08:25:01 all 15.52 0.00 4.58 6.98 0.09 72.83 08:25:01 0 32.02 0.00 6.03 7.15 0.12 54.68 08:25:01 1 8.59 0.00 4.70 9.55 0.07 77.10 08:25:01 2 10.17 0.00 3.86 4.42 0.10 81.44 08:25:01 3 11.29 0.00 3.71 6.82 0.05 78.13 08:26:01 all 24.08 0.00 0.99 0.13 0.04 74.76 08:26:01 0 87.05 0.00 3.28 0.00 0.13 9.53 08:26:01 1 9.04 0.00 0.63 0.38 0.02 89.93 08:26:01 2 0.07 0.00 0.05 0.00 0.02 99.87 08:26:01 3 0.02 0.00 0.02 0.12 0.02 99.83 08:27:01 all 24.12 0.00 0.93 0.01 0.04 74.90 08:27:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:27:01 1 47.59 0.00 1.92 0.00 0.07 50.43 08:27:01 2 48.22 0.00 1.77 0.00 0.07 49.94 08:27:01 3 0.54 0.00 0.03 0.05 0.00 99.38 08:28:01 all 22.16 0.00 1.19 0.86 0.04 75.76 08:28:01 0 60.86 0.00 3.33 0.97 0.08 34.76 08:28:01 1 26.57 0.00 0.62 0.28 0.03 72.49 08:28:01 2 0.30 0.00 0.45 1.22 0.02 98.01 08:28:01 3 0.72 0.00 0.34 0.95 0.02 97.97 Average: all 21.11 0.00 2.28 2.51 0.05 74.05 Average: 0 38.79 0.00 3.06 3.26 0.08 54.81 Average: 1 24.70 0.00 2.37 2.14 0.05 70.74 Average: 2 12.69 0.00 2.04 2.52 0.05 82.70 Average: 3 8.20 0.00 1.66 2.10 0.03 88.01