---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1064 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 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 453 922 0 2567 3221 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:7d:86:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe7d:86b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:9f:9b:a2 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-1064) 12/16/23 _x86_64_ (4 CPU) 21:03:51 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:01 141.14 78.42 62.72 6135.64 40851.21 21:06:01 85.07 28.62 56.45 1643.07 8996.40 21:07:01 26.60 0.05 26.55 0.67 5010.90 21:08:01 11.25 0.12 11.13 1.73 461.92 21:09:01 38.54 10.46 28.08 732.81 3554.61 21:10:01 1.55 0.08 1.47 1.07 32.52 21:11:01 34.19 7.13 27.06 497.12 11511.01 Average: 48.33 17.84 30.49 1287.40 10059.58 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 1715364 3321960 2323292 57.53 40812 1727676 898452 17.66 598044 1559496 95792 21:06:01 1340876 3246408 2697780 66.80 61848 1989396 979772 19.26 685856 1814008 134784 21:07:01 1288748 3202516 2749908 68.09 62500 1996132 1006340 19.78 730316 1819176 2216 21:08:01 1256732 3176964 2781924 68.88 63952 2000236 1029140 20.23 757360 1821992 720 21:09:01 120244 2164216 3918412 97.02 65980 2118728 1951268 38.36 1802424 1901328 680 21:10:01 188896 2144740 3849760 95.32 66048 2031712 1975052 38.82 1807276 1830096 208 21:11:01 1002784 3328140 3035872 75.17 68852 2392120 860596 16.92 774128 2042280 13544 Average: 987663 2940706 3050993 75.54 61427 2036571 1242946 24.43 1022201 1826911 35421 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:05:01 ens3 447.16 278.52 1415.42 65.67 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 21:06:01 ens3 133.97 104.87 678.08 20.44 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:07:01 ens3 79.55 96.30 110.80 17.13 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 89.57 132.46 87.17 20.44 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 lo 7.22 7.22 2.79 2.79 0.00 0.00 0.00 0.00 21:09:01 ens3 175.75 181.87 1561.10 25.92 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 17.56 17.56 4.08 4.08 0.00 0.00 0.00 0.00 21:10:01 ens3 4.67 4.35 1.05 1.37 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 lo 5.50 5.50 1.20 1.20 0.00 0.00 0.00 0.00 21:11:01 ens3 775.94 620.95 3379.36 122.41 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 243.80 202.76 1033.27 39.05 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1064) 12/16/23 _x86_64_ (4 CPU) 21:03:51 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 16.76 0.00 2.10 3.83 0.05 77.28 21:05:01 0 13.37 0.00 2.76 2.38 0.03 81.45 21:05:01 1 7.45 0.00 1.72 2.87 0.02 87.94 21:05:01 2 34.09 0.00 1.98 1.34 0.07 62.53 21:05:01 3 12.18 0.00 1.91 8.71 0.05 77.16 21:06:01 all 19.48 0.00 1.12 2.02 0.04 77.33 21:06:01 0 18.81 0.00 0.90 0.55 0.03 79.71 21:06:01 1 32.60 0.00 1.77 1.17 0.05 64.41 21:06:01 2 16.68 0.00 1.00 1.30 0.05 80.97 21:06:01 3 9.80 0.00 0.80 5.10 0.03 84.26 21:07:01 all 6.07 0.00 0.29 0.27 0.03 93.34 21:07:01 0 5.19 0.00 0.42 0.30 0.03 94.06 21:07:01 1 10.85 0.00 0.12 0.08 0.03 88.92 21:07:01 2 6.49 0.00 0.57 0.55 0.05 92.34 21:07:01 3 1.74 0.00 0.08 0.13 0.02 98.03 21:08:01 all 4.45 0.00 0.22 0.09 0.03 95.21 21:08:01 0 5.25 0.00 0.27 0.00 0.03 94.45 21:08:01 1 6.46 0.00 0.33 0.00 0.03 93.18 21:08:01 2 4.10 0.00 0.15 0.18 0.02 95.55 21:08:01 3 2.02 0.00 0.15 0.18 0.02 97.63 21:09:01 all 24.95 0.00 0.96 0.53 0.05 73.52 21:09:01 0 22.11 0.00 1.04 0.61 0.05 76.19 21:09:01 1 27.26 0.00 1.15 0.47 0.05 71.07 21:09:01 2 25.27 0.00 0.69 0.17 0.05 73.83 21:09:01 3 25.16 0.00 0.94 0.84 0.05 73.01 21:10:01 all 3.56 0.00 0.32 0.02 0.02 96.08 21:10:01 0 5.19 0.00 0.30 0.02 0.03 94.46 21:10:01 1 3.79 0.00 0.32 0.02 0.02 95.86 21:10:01 2 2.20 0.00 0.32 0.02 0.02 97.45 21:10:01 3 3.04 0.00 0.35 0.05 0.03 96.53 21:11:01 all 29.72 0.00 1.52 0.29 0.06 68.41 21:11:01 0 29.35 0.00 1.90 0.42 0.05 68.28 21:11:01 1 32.67 0.00 1.29 0.18 0.07 65.80 21:11:01 2 29.24 0.00 1.12 0.30 0.05 69.29 21:11:01 3 27.65 0.00 1.76 0.23 0.05 70.31 Average: all 14.99 0.00 0.93 1.00 0.04 83.03 Average: 0 14.18 0.00 1.08 0.61 0.04 84.09 Average: 1 17.29 0.00 0.96 0.68 0.04 81.03 Average: 2 16.85 0.00 0.83 0.55 0.04 81.72 Average: 3 11.65 0.00 0.86 2.18 0.04 85.29