---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2214 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 11G 9.2G 53% / 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 466 441 0 3036 3194 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:cf:37:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fecf:37c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:74:4c:4a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2214) 03/10/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 177.27 68.67 108.60 5570.94 42852.07 06:08:01 290.08 120.56 169.52 6541.18 37583.47 06:09:01 77.73 17.44 60.29 978.68 29521.65 06:10:01 83.40 66.41 17.00 4180.10 6874.32 Average: 157.11 68.26 88.85 4317.31 29207.92 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1660232 3358132 2378420 58.89 52732 1800032 895996 17.61 546424 1652816 152684 06:08:01 346072 3297584 3692580 91.43 102392 2930448 1323028 26.01 1008048 2392364 290104 06:09:01 337928 2995440 3700724 91.63 115172 2647816 1509880 29.68 1570132 1862260 208204 06:10:01 547900 3334964 3490752 86.43 118808 2772384 851816 16.74 1243580 1980476 17308 Average: 723033 3246530 3315619 82.10 97276 2537670 1145180 22.51 1092046 1971979 167075 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 392.63 252.41 1520.40 68.76 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 637.79 498.98 2411.52 44.07 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.25 0.22 0.05 0.09 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 191.02 114.45 1104.31 33.29 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 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 305.39 216.49 1258.91 36.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2214) 03/10/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.11 0.00 2.41 5.40 0.06 72.01 06:07:01 0 9.47 0.00 1.46 2.83 0.05 86.19 06:07:01 1 21.34 0.00 2.07 5.72 0.07 70.80 06:07:01 2 25.86 0.00 3.56 8.39 0.08 62.11 06:07:01 3 23.76 0.00 2.57 4.67 0.07 68.93 06:08:01 all 19.15 0.80 3.43 11.95 0.09 64.57 06:08:01 0 13.73 0.00 3.14 13.95 0.08 69.09 06:08:01 1 35.06 3.19 4.39 11.77 0.08 45.50 06:08:01 2 15.30 0.02 3.00 12.28 0.10 69.29 06:08:01 3 12.60 0.00 3.17 9.82 0.07 74.35 06:09:01 all 69.09 0.00 8.40 0.29 0.10 22.12 06:09:01 0 69.83 0.00 8.18 0.39 0.10 21.51 06:09:01 1 68.56 0.00 8.93 0.20 0.12 22.19 06:09:01 2 69.64 0.00 8.50 0.19 0.10 21.57 06:09:01 3 68.30 0.00 8.01 0.37 0.10 23.22 06:10:01 all 21.19 0.00 1.65 1.59 0.06 75.51 06:10:01 0 18.05 0.00 1.65 1.44 0.05 78.81 06:10:01 1 28.20 0.00 1.92 2.61 0.07 67.20 06:10:01 2 17.91 0.00 1.57 0.32 0.05 80.15 06:10:01 3 20.60 0.00 1.45 1.97 0.07 75.91 Average: all 32.31 0.20 3.96 4.81 0.08 58.64 Average: 0 27.66 0.00 3.59 4.66 0.07 64.01 Average: 1 38.24 0.80 4.32 5.08 0.08 51.48 Average: 2 32.10 0.00 4.15 5.30 0.08 58.37 Average: 3 31.23 0.00 3.79 4.22 0.08 60.69