---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1120 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 11G 8.8G 55% / 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 475 319 0 3149 3185 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:59:12:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe59:1292/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:16:3a:a1 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-1120) 12/17/23 _x86_64_ (4 CPU) 14:37:48 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 134.38 74.34 60.04 6026.46 40326.36 14:40:01 118.40 11.30 107.10 1454.67 35521.03 14:41:01 207.48 89.49 117.99 4447.78 51496.92 Average: 153.62 58.64 94.98 3990.44 42487.80 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 1686340 3277816 2352316 58.25 38896 1715424 928552 18.25 637404 1550716 92064 14:40:01 699316 3316016 3339340 82.68 70472 2668372 970936 19.09 662580 2428244 301992 14:41:01 364132 3273064 3674524 90.98 98356 2894256 908132 17.85 864696 2518460 43444 Average: 916596 3288965 3122060 77.30 69241 2426017 935873 18.40 721560 2165807 145833 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:02 ens3 321.73 221.46 1359.94 61.00 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 14:40:01 ens3 252.57 182.88 6527.40 16.91 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 7.46 7.46 0.68 0.68 0.00 0.00 0.00 0.00 14:41:01 ens3 196.14 185.97 789.93 388.40 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 256.83 196.85 2871.89 156.24 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-1120) 12/17/23 _x86_64_ (4 CPU) 14:37:48 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 15.87 0.00 1.91 3.79 0.05 78.39 14:39:02 0 9.95 0.00 1.64 5.26 0.05 83.11 14:39:02 1 8.16 0.00 1.83 4.89 0.03 85.08 14:39:02 2 24.49 0.00 2.63 4.10 0.05 68.74 14:39:02 3 20.86 0.00 1.54 0.94 0.03 76.63 14:40:01 all 21.00 0.00 2.99 2.35 0.04 73.62 14:40:01 0 8.35 0.00 2.05 4.16 0.03 85.41 14:40:01 1 23.59 0.00 3.71 1.41 0.03 71.25 14:40:01 2 9.81 0.00 2.79 1.64 0.03 85.72 14:40:01 3 42.17 0.00 3.38 2.17 0.05 52.22 14:41:01 all 20.97 0.00 4.81 4.55 0.06 69.61 14:41:01 0 15.01 0.00 4.15 4.00 0.05 76.79 14:41:01 1 15.58 0.00 5.05 4.00 0.05 75.32 14:41:01 2 34.43 0.00 5.71 5.37 0.07 54.42 14:41:01 3 18.89 0.00 4.33 4.84 0.07 71.87 Average: all 19.26 0.00 3.23 3.57 0.05 73.88 Average: 0 11.11 0.00 2.61 4.48 0.04 81.75 Average: 1 15.73 0.00 3.53 3.45 0.04 77.25 Average: 2 22.97 0.00 3.71 3.71 0.05 69.56 Average: 3 27.24 0.00 3.08 2.65 0.05 66.98