---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1460 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 486 746 0 2710 3175 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:e8:b8:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fee8:b8e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:8c:1e:ef 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 inet6 fe80::42:75ff:fe8c:1eef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1460) 04/12/24 _x86_64_ (4 CPU) 21:55:15 LINUX RESTART (4 CPU) 21:56:02 tps rtps wtps bread/s bwrtn/s 21:57:01 77.02 18.61 58.41 1043.89 6133.47 21:58:01 172.32 12.70 159.62 2259.22 21598.13 21:59:01 235.54 0.35 235.19 22.26 15218.93 Average: 162.10 10.51 151.59 1108.82 14362.55 21:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 1564344 3311516 2474308 61.27 54516 1846704 913500 17.96 612824 1678488 161644 21:58:01 1032288 3232632 3006364 74.44 73736 2261368 1273288 25.03 848968 1928636 6192 21:59:01 743996 3228456 3294656 81.58 96976 2509788 978232 19.23 918068 2124720 28852 Average: 1113543 3257535 2925109 72.43 75076 2205953 1055007 20.74 793287 1910615 65563 21:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 ens3 77.44 72.45 931.20 9.05 0.00 0.00 0.00 0.00 21:57:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 530.16 339.53 2398.46 33.05 0.00 0.00 0.00 0.00 21:58:01 veth5271b0a 225.30 344.98 15.13 1393.94 0.00 0.00 0.00 0.11 21:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:58:01 docker0 286.79 442.59 15.30 1935.16 0.00 0.00 0.00 0.00 21:59:01 ens3 40.44 33.63 133.54 10.48 0.00 0.00 0.00 0.00 21:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:59:01 docker0 9.62 11.38 0.96 120.12 0.00 0.00 0.00 0.00 Average: ens3 216.79 148.96 1155.64 17.57 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 99.35 152.17 5.45 688.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1460) 04/12/24 _x86_64_ (4 CPU) 21:55:15 LINUX RESTART (4 CPU) 21:56:02 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 20.40 0.00 1.37 2.43 0.05 75.76 21:57:01 0 21.54 0.00 1.29 0.12 0.03 77.02 21:57:01 1 23.34 0.00 1.30 1.13 0.07 74.15 21:57:01 2 8.33 0.00 1.21 8.28 0.05 82.14 21:57:01 3 28.35 0.00 1.63 0.22 0.05 69.75 21:58:01 all 10.06 0.00 2.36 4.38 0.06 83.15 21:58:01 0 17.10 0.00 1.91 4.43 0.07 76.49 21:58:01 1 11.69 0.00 3.03 0.71 0.07 84.51 21:58:01 2 6.47 0.00 2.80 8.84 0.07 81.82 21:58:01 3 4.95 0.00 1.69 3.50 0.03 89.82 21:59:01 all 15.64 0.00 3.30 7.16 0.07 73.84 21:59:01 0 13.87 0.00 2.78 2.75 0.07 80.53 21:59:01 1 22.53 0.00 2.65 6.20 0.08 68.53 21:59:01 2 15.39 0.00 4.84 17.02 0.08 62.66 21:59:01 3 10.74 0.00 2.94 2.76 0.05 83.51 Average: all 15.34 0.00 2.35 4.66 0.06 77.59 Average: 0 17.48 0.00 2.00 2.44 0.06 78.02 Average: 1 19.19 0.00 2.33 2.70 0.07 75.71 Average: 2 10.07 0.00 2.96 11.39 0.07 75.52 Average: 3 14.62 0.00 2.09 2.17 0.04 81.08