---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11941 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 700K 394M 1% /run /dev/vda1 20G 10G 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 454 438 0 3051 3207 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:ec:18:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feec:189c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:81:3c:30 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-11941) 12/03/24 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 193.53 83.94 109.60 6598.23 42457.61 06:08:01 220.49 104.39 116.10 5539.81 21293.61 06:09:01 152.81 25.59 127.22 1879.45 45621.71 06:10:01 74.60 58.87 15.73 3800.30 6931.91 Average: 160.11 68.04 92.07 4449.37 29112.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1587500 3297340 2451152 60.69 46040 1820888 957268 18.82 639676 1634536 133600 06:08:01 1035384 3356676 3003268 74.36 72532 2382848 979408 19.25 812400 1965748 197864 06:09:01 547256 3172672 3491396 86.45 110136 2618900 1325184 26.05 927736 2291292 173028 06:10:01 551572 3329520 3487080 86.34 118236 2762536 882060 17.34 1233784 1982296 29580 Average: 930428 3289052 3108224 76.96 86736 2396293 1035980 20.36 903399 1968468 133518 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 367.47 237.09 1450.90 68.07 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 361.04 273.45 1023.58 26.47 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 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 06:09:01 ens3 293.49 254.80 1492.98 20.35 0.00 0.00 0.00 0.00 06:09:01 lo 0.13 0.13 0.02 0.02 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 06:10:01 ens3 174.60 106.82 1093.19 31.49 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 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 Average: ens3 298.89 217.81 1266.22 36.63 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11941) 12/03/24 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.88 0.00 2.30 6.16 0.06 73.60 06:07:02 0 16.45 0.00 1.97 4.86 0.03 76.69 06:07:02 1 26.76 0.00 3.34 6.93 0.08 62.88 06:07:02 2 11.34 0.00 2.14 10.06 0.05 76.41 06:07:02 3 16.98 0.00 1.77 2.81 0.05 78.39 06:08:01 all 16.91 0.90 2.52 10.25 0.07 69.34 06:08:01 0 11.52 0.00 2.18 10.10 0.07 76.13 06:08:01 1 14.37 1.86 2.39 9.11 0.07 72.21 06:08:01 2 23.74 1.74 3.21 10.58 0.10 60.62 06:08:01 3 18.04 0.02 2.25 11.23 0.05 68.40 06:09:01 all 70.03 0.00 8.84 1.88 0.13 19.11 06:09:01 0 69.61 0.00 9.51 3.86 0.13 16.88 06:09:01 1 69.67 0.00 8.31 1.37 0.14 20.51 06:09:01 2 69.74 0.00 8.91 1.39 0.14 19.82 06:09:01 3 71.01 0.00 8.66 0.93 0.13 19.26 06:10:01 all 25.07 0.00 2.61 1.36 0.07 70.89 06:10:01 0 23.57 0.00 2.27 1.15 0.05 72.95 06:10:01 1 26.49 0.00 2.57 2.52 0.08 68.34 06:10:01 2 25.99 0.00 3.20 1.18 0.07 69.56 06:10:01 3 24.22 0.00 2.40 0.55 0.07 72.75 Average: all 32.45 0.22 4.06 4.89 0.08 58.28 Average: 0 30.28 0.00 3.98 4.97 0.07 60.70 Average: 1 34.33 0.46 4.15 4.97 0.09 56.00 Average: 2 32.65 0.43 4.36 5.78 0.09 56.69 Average: 3 32.55 0.00 3.77 3.86 0.08 59.75