---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1809 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 9.5G 9.8G 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 481 994 0 2468 3196 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:20:6e:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe20:6e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:ca:58:3b 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-1809) 12/23/23 _x86_64_ (4 CPU) 20:54:40 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 152.02 78.45 73.57 6144.58 42275.90 20:57:01 110.71 36.50 74.21 2108.17 12089.60 20:58:01 44.01 6.60 37.41 298.08 11474.89 Average: 102.20 40.54 61.66 2854.38 22001.30 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 1655372 3340764 2383292 59.01 51048 1788148 858824 16.88 573256 1626520 142952 20:57:01 1222380 3291964 2816284 69.73 64392 2146064 971816 19.10 713164 1893276 158596 20:58:01 1049940 3297760 2988724 74.00 68932 2317260 871088 17.12 767192 2006640 41400 Average: 1309231 3310163 2729433 67.58 61457 2083824 900576 17.70 684537 1842145 114316 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 20:56:02 ens3 419.70 277.54 1449.44 62.58 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 20:57:01 ens3 408.91 388.94 1930.78 69.56 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 20:58:01 ens3 460.41 356.42 2494.56 50.55 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 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 429.79 340.70 1958.41 60.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1809) 12/23/23 _x86_64_ (4 CPU) 20:54:40 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 20.44 0.00 2.67 4.37 0.06 72.46 20:56:02 0 22.01 0.00 2.00 2.40 0.05 73.53 20:56:02 1 7.52 0.00 1.88 8.75 0.08 81.77 20:56:02 2 31.99 0.00 4.36 2.21 0.07 61.38 20:56:02 3 20.23 0.00 2.48 4.12 0.05 73.12 20:57:01 all 31.82 0.00 1.81 1.99 0.07 64.30 20:57:01 0 43.66 0.00 2.26 1.12 0.09 52.87 20:57:01 1 21.89 0.00 1.19 5.54 0.08 71.30 20:57:01 2 32.54 0.00 2.44 0.99 0.09 63.94 20:57:01 3 29.22 0.00 1.34 0.31 0.07 69.06 20:58:01 all 22.80 0.00 1.24 0.90 0.05 75.01 20:58:01 0 15.92 0.00 1.00 1.69 0.05 81.34 20:58:01 1 16.95 0.00 1.39 0.94 0.03 80.69 20:58:01 2 26.15 0.00 1.42 0.77 0.05 71.60 20:58:01 3 32.25 0.00 1.14 0.23 0.05 66.33 Average: all 24.98 0.00 1.91 2.42 0.06 70.63 Average: 0 27.10 0.00 1.75 1.74 0.06 69.35 Average: 1 15.44 0.00 1.48 5.05 0.07 77.96 Average: 2 30.21 0.00 2.74 1.33 0.07 65.65 Average: 3 27.23 0.00 1.65 1.56 0.06 69.50