---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4535 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: 2799.870 BogoMIPS: 5599.74 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 7.7G 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 465 181 0 3296 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:1c:0b:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe1c:b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:e3:f7:93 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-4535) 01/24/24 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 136.99 77.99 59.01 6135.38 40405.68 01:20:01 144.77 10.08 134.69 1365.13 60298.46 01:21:01 157.23 31.39 125.84 4208.33 58640.72 01:22:01 197.40 34.19 163.21 2261.49 19686.72 Average: 159.15 38.52 120.63 3500.44 44701.30 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1636560 3277016 2402096 59.48 40180 1761316 941404 18.51 651764 1583304 132628 01:20:01 310568 3307020 3728088 92.31 76596 3025524 1137712 22.36 592536 2870700 271500 01:21:01 422816 3318008 3615840 89.53 106636 2870984 1031432 20.27 590404 2731620 1100 01:22:01 303012 3294416 3735644 92.50 124516 2907928 902680 17.74 714228 2689672 2012 Average: 668239 3299115 3370417 83.45 86982 2641438 1003307 19.72 637233 2468824 101810 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 ens3 340.73 219.01 1375.08 60.09 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 ens3 408.93 274.65 11961.42 29.28 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 01:21:01 ens3 109.41 75.37 562.90 6.50 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 426.88 361.01 1593.40 914.47 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.43 3.43 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 321.16 232.35 3843.30 253.40 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 2.13 2.13 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-4535) 01/24/24 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 17.34 0.00 2.12 3.97 0.05 76.52 01:19:02 0 20.70 0.00 2.69 3.64 0.07 72.90 01:19:02 1 33.12 0.00 2.26 2.99 0.05 61.58 01:19:02 2 6.68 0.00 2.49 7.35 0.05 83.42 01:19:02 3 8.92 0.00 1.04 1.89 0.05 88.10 01:20:01 all 21.77 0.00 4.22 2.48 0.06 71.46 01:20:01 0 24.03 0.00 4.25 1.71 0.05 69.96 01:20:01 1 27.83 0.00 4.35 0.93 0.05 66.83 01:20:01 2 23.46 0.00 5.01 1.91 0.05 69.57 01:20:01 3 11.85 0.00 3.29 5.34 0.08 79.43 01:21:01 all 21.67 0.00 4.66 2.42 0.06 71.18 01:21:01 0 25.03 0.00 4.42 1.51 0.07 68.97 01:21:01 1 16.53 0.00 4.14 3.05 0.07 76.22 01:21:01 2 14.75 0.00 5.09 2.59 0.07 77.51 01:21:01 3 30.36 0.00 4.97 2.57 0.07 62.04 01:22:01 all 15.70 0.00 3.69 4.89 0.07 75.64 01:22:01 0 19.17 0.00 4.23 6.81 0.07 69.72 01:22:01 1 15.06 0.00 4.03 8.05 0.07 72.80 01:22:01 2 11.05 0.00 2.87 1.72 0.08 84.28 01:22:01 3 17.52 0.00 3.67 2.94 0.07 75.81 Average: all 19.11 0.00 3.67 3.44 0.06 73.71 Average: 0 22.22 0.00 3.90 3.43 0.06 70.39 Average: 1 23.13 0.00 3.69 3.77 0.06 69.36 Average: 2 13.95 0.00 3.86 3.40 0.06 78.73 Average: 3 17.14 0.00 3.24 3.18 0.07 76.38