---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2376 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 9.2G 11G 48% / 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: 3944 480 1058 0 2405 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:90:eb:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe90:eb10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:b3:d6:aa 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:dfff:feb3:d6aa/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-2376) 04/22/24 _x86_64_ (4 CPU) 16:18:59 LINUX RESTART (4 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 213.78 124.06 89.71 8566.82 40636.79 16:21:01 102.27 27.11 75.15 3218.26 10617.83 16:22:01 97.05 0.38 96.67 28.13 14654.49 Average: 137.27 50.11 87.16 3911.88 21865.44 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1789396 3335176 2249264 55.69 38528 1670536 908256 17.85 564176 1522244 71772 16:21:01 1305980 3313148 2732680 67.66 66384 2082716 1198348 23.56 671680 1846556 175528 16:22:01 1077640 3261824 2961020 73.32 76640 2243504 962164 18.91 897368 1841204 6992 Average: 1391005 3303383 2647655 65.56 60517 1998919 1022923 20.11 711075 1736668 84764 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 16:20:01 ens3 329.23 226.93 1084.84 65.25 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 16:21:01 ens3 154.09 114.16 1072.50 13.86 0.00 0.00 0.00 0.00 16:21:01 veth4be6617 13.98 19.46 0.95 49.24 0.00 0.00 0.00 0.00 16:21:01 docker0 13.98 19.41 0.76 49.23 0.00 0.00 0.00 0.00 16:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 201.37 137.91 926.63 36.94 0.00 0.00 0.00 0.00 16:22:01 docker0 106.82 157.87 6.28 913.57 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 227.67 159.29 1027.68 38.53 0.00 0.00 0.00 0.00 Average: docker0 40.49 59.43 2.36 322.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2376) 04/22/24 _x86_64_ (4 CPU) 16:18:59 LINUX RESTART (4 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.92 0.00 2.14 8.11 0.05 75.78 16:20:01 0 17.16 0.00 2.37 5.79 0.05 74.63 16:20:01 1 7.68 0.00 1.36 4.75 0.05 86.16 16:20:01 2 14.70 0.00 1.73 11.36 0.05 72.16 16:20:01 3 16.17 0.00 3.13 10.53 0.05 70.12 16:21:01 all 19.75 0.00 1.85 2.73 0.06 75.61 16:21:01 0 29.05 0.00 1.91 1.83 0.08 67.14 16:21:01 1 19.36 0.00 1.89 1.00 0.03 77.72 16:21:01 2 27.47 0.00 2.35 1.05 0.05 69.07 16:21:01 3 3.10 0.00 1.22 7.04 0.03 88.59 16:22:01 all 10.23 0.00 2.52 2.39 0.05 84.81 16:22:01 0 8.96 0.00 2.60 3.18 0.05 85.21 16:22:01 1 14.59 0.00 2.71 2.65 0.05 80.00 16:22:01 2 5.76 0.00 2.00 0.82 0.07 91.35 16:22:01 3 11.55 0.00 2.78 2.92 0.05 82.70 Average: all 14.64 0.00 2.17 4.39 0.05 78.74 Average: 0 18.40 0.00 2.29 3.59 0.06 75.65 Average: 1 13.91 0.00 1.99 2.79 0.04 81.26 Average: 2 16.01 0.00 2.03 4.37 0.06 77.53 Average: 3 10.24 0.00 2.38 6.81 0.04 80.52