---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1840 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: 2800.000 BogoMIPS: 5600.00 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 8.0G 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 465 435 0 3043 3195 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:73:c4:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe73:c4ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:67:39:4c 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-1840) 12/24/23 _x86_64_ (4 CPU) 08:21:19 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 92.75 31.68 61.06 1670.62 6576.21 08:24:01 254.16 28.42 225.74 3144.96 88687.66 08:25:01 139.06 64.76 74.30 12310.08 28589.77 08:26:01 44.13 17.65 26.48 1223.93 5794.37 Average: 132.70 35.64 97.06 4599.36 32523.70 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1595876 3339984 2442780 60.48 52836 1845172 858212 16.87 576936 1683596 173976 08:24:01 125760 3254712 3912896 96.89 86808 3140896 1084640 21.32 712408 2924672 23188 08:25:01 365240 3221824 3673416 90.96 92384 2887268 1135276 22.32 952140 2472876 196 08:26:01 137844 3238348 3900812 96.59 104120 3099596 953904 18.75 973468 2658388 43424 Average: 556180 3263717 3482476 86.23 84037 2743233 1008008 19.81 803738 2434883 60196 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 77.52 71.92 1118.68 11.19 0.00 0.00 0.00 0.00 08:23:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 907.53 600.22 9272.55 46.50 0.00 0.00 0.00 0.00 08:24:01 lo 3.00 3.00 0.29 0.29 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 08:25:01 ens3 427.88 141.04 3013.70 10.17 0.00 0.00 0.00 0.00 08:25:01 lo 0.40 0.40 0.04 0.04 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 08:26:01 ens3 61.02 33.46 315.42 14.20 0.00 0.00 0.00 0.00 08:26:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 369.74 212.27 3440.15 20.56 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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-1840) 12/24/23 _x86_64_ (4 CPU) 08:21:19 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.84 0.00 1.31 2.75 0.05 77.04 08:23:01 0 47.28 0.00 2.45 0.95 0.07 49.25 08:23:01 1 1.97 0.00 0.76 7.66 0.05 89.55 08:23:01 2 7.80 0.00 0.89 1.66 0.05 89.61 08:23:01 3 18.26 0.00 1.15 0.75 0.05 79.79 08:24:01 all 19.77 0.00 5.30 5.61 0.07 69.26 08:24:01 0 17.68 0.00 3.83 0.34 0.05 78.10 08:24:01 1 10.80 0.00 4.77 9.24 0.07 75.12 08:24:01 2 23.18 0.00 6.35 3.40 0.08 66.99 08:24:01 3 27.44 0.00 6.25 9.41 0.07 56.83 08:25:01 all 20.08 0.00 2.52 2.76 0.06 74.58 08:25:01 0 64.46 0.00 4.98 4.81 0.12 25.63 08:25:01 1 1.84 0.00 1.29 1.25 0.02 95.60 08:25:01 2 10.68 0.00 2.12 2.42 0.05 84.74 08:25:01 3 3.40 0.00 1.69 2.58 0.03 92.29 08:26:01 all 20.38 0.00 1.33 0.95 0.04 77.30 08:26:01 0 24.78 0.00 2.47 2.39 0.08 70.28 08:26:01 1 23.53 0.00 0.67 0.82 0.03 74.95 08:26:01 2 32.42 0.00 1.62 0.50 0.07 65.40 08:26:01 3 0.73 0.00 0.58 0.07 0.02 98.60 Average: all 19.77 0.00 2.61 3.01 0.06 74.55 Average: 0 38.50 0.00 3.43 2.13 0.08 55.86 Average: 1 9.57 0.00 1.87 4.72 0.04 83.79 Average: 2 18.58 0.00 2.74 1.99 0.06 76.63 Average: 3 12.42 0.00 2.42 3.20 0.04 81.92