---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3510 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 10G 9.3G 52% / 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 476 416 0 3050 3184 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:02:fa:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe02:fa7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:bf:fc:c4 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-3510) 01/12/24 _x86_64_ (4 CPU) 15:28:39 LINUX RESTART (4 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:02 153.99 78.46 75.53 6187.97 45572.90 15:31:01 124.72 9.05 115.68 1641.35 36124.45 15:32:01 257.02 2.32 254.71 73.85 33747.04 15:33:01 67.07 0.60 66.47 42.39 2019.66 Average: 150.80 22.43 128.37 1970.19 29269.54 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 1514432 3278660 2524232 62.50 52564 1859340 917584 18.04 629840 1698396 145428 15:31:01 909376 3284332 3129288 77.48 69704 2427584 1061628 20.87 715096 2161976 48320 15:32:01 496264 3308260 3542400 87.71 89588 2807440 1103860 21.70 910668 2338224 8 15:33:01 395492 3242476 3643172 90.21 97600 2833088 964488 18.96 995752 2350464 53664 Average: 828891 3278432 3209773 79.48 77364 2481863 1011890 19.89 812839 2137265 61855 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 386.78 240.04 1482.87 62.04 0.00 0.00 0.00 0.00 15:31:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 346.57 134.47 2649.83 22.19 0.00 0.00 0.00 0.00 15:32:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 241.33 151.64 1176.98 17.61 0.00 0.00 0.00 0.00 15:33:01 lo 8.33 8.33 0.73 0.73 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 94.38 137.69 58.78 748.97 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.35 0.35 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: ens3 266.43 165.78 1336.03 214.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3510) 01/12/24 _x86_64_ (4 CPU) 15:28:39 LINUX RESTART (4 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 20.23 0.00 2.54 4.01 0.06 73.16 15:30:02 0 17.18 0.00 1.78 3.07 0.05 77.92 15:30:02 1 24.23 0.00 3.22 5.64 0.05 66.87 15:30:02 2 20.94 0.00 2.95 4.87 0.09 71.15 15:30:02 3 18.61 0.00 2.20 2.50 0.03 76.65 15:31:01 all 18.75 0.00 2.60 2.78 0.06 75.81 15:31:01 0 33.82 0.00 2.83 1.75 0.07 61.53 15:31:01 1 18.76 0.00 2.43 2.08 0.05 76.68 15:31:01 2 6.99 0.00 2.94 6.73 0.05 83.30 15:31:01 3 15.41 0.00 2.18 0.58 0.05 81.78 15:32:01 all 15.06 0.00 4.90 5.01 0.08 74.96 15:32:01 0 22.96 0.00 6.22 4.90 0.08 65.83 15:32:01 1 14.10 0.00 5.17 12.84 0.07 67.83 15:32:01 2 9.96 0.00 4.27 0.64 0.08 85.04 15:32:01 3 13.19 0.00 3.94 1.65 0.07 81.15 15:33:01 all 19.48 0.00 1.52 1.44 0.06 77.49 15:33:01 0 22.68 0.00 1.74 2.04 0.05 73.49 15:33:01 1 39.03 0.00 1.82 2.31 0.08 56.76 15:33:01 2 8.11 0.00 1.44 1.07 0.05 89.33 15:33:01 3 7.96 0.00 1.14 0.37 0.05 90.48 Average: all 18.37 0.00 2.89 3.31 0.06 75.36 Average: 0 24.14 0.00 3.14 2.94 0.06 69.71 Average: 1 24.07 0.00 3.16 5.72 0.06 66.99 Average: 2 11.48 0.00 2.90 3.31 0.07 82.25 Average: 3 13.77 0.00 2.37 1.27 0.05 82.53