---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2203 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 9.6G 9.6G 51% / 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 453 837 0 2652 3219 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:00:73:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe00:7342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:04:99:32 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-2203) 12/09/23 _x86_64_ (4 CPU) 22:06:34 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 125.78 62.32 63.46 4537.11 30974.84 22:09:01 89.99 28.45 61.54 1617.86 12002.13 22:10:01 10.08 0.00 10.08 0.00 825.33 22:11:01 38.59 9.53 29.06 688.02 3838.56 22:12:01 33.78 6.37 27.41 234.76 12082.25 Average: 59.64 21.33 38.31 1415.55 11944.62 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1630316 3351004 2408340 59.63 53188 1821544 856504 16.84 570508 1655392 167848 22:09:01 1283080 3194440 2755576 68.23 63232 1993248 999904 19.66 740488 1815304 15776 22:10:01 1268264 3185216 2770392 68.60 63896 1997464 1004676 19.75 750512 1818828 1528 22:11:01 475476 2522844 3563180 88.23 66428 2121664 1624784 31.94 1446468 1903140 3784 22:12:01 873356 3292564 3165300 78.38 69496 2483576 890048 17.50 828408 2115140 12756 Average: 1106098 3109214 2932558 72.61 63248 2083499 1075183 21.13 867277 1861561 40338 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:08:01 ens3 366.69 247.64 1459.91 60.91 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 ens3 143.73 125.45 622.41 25.27 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 55.47 79.65 69.89 12.75 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 281.82 316.18 1716.72 50.27 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.53 1.53 0.31 0.31 0.00 0.00 0.00 0.00 22:12:01 ens3 593.72 474.04 3346.16 88.03 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 288.29 248.59 1443.02 47.45 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2203) 12/09/23 _x86_64_ (4 CPU) 22:06:34 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.98 0.00 2.11 3.56 0.06 72.29 22:08:01 0 19.85 0.00 2.02 2.40 0.07 75.66 22:08:01 1 10.36 0.00 1.72 7.75 0.05 80.12 22:08:01 2 13.56 0.00 1.36 1.46 0.07 83.55 22:08:01 3 44.03 0.00 3.30 2.65 0.07 49.95 22:09:01 all 15.74 0.00 1.03 2.01 0.05 81.18 22:09:01 0 7.69 0.00 0.52 0.73 0.03 91.02 22:09:01 1 10.14 0.00 0.70 3.77 0.05 85.34 22:09:01 2 21.32 0.00 1.53 2.22 0.07 74.87 22:09:01 3 23.82 0.00 1.39 1.30 0.05 73.44 22:10:01 all 4.37 0.00 0.23 0.04 0.03 95.34 22:10:01 0 3.62 0.00 0.03 0.00 0.02 96.33 22:10:01 1 3.16 0.00 0.30 0.10 0.03 96.40 22:10:01 2 5.47 0.00 0.13 0.00 0.02 94.38 22:10:01 3 5.22 0.00 0.43 0.03 0.03 94.28 22:11:01 all 23.67 0.00 0.97 0.38 0.05 74.93 22:11:01 0 24.90 0.00 0.80 0.20 0.03 74.07 22:11:01 1 22.77 0.00 1.11 0.64 0.05 75.44 22:11:01 2 22.63 0.00 1.09 0.35 0.07 75.86 22:11:01 3 24.37 0.00 0.89 0.32 0.05 74.37 22:12:01 all 29.19 0.00 1.41 0.39 0.06 68.96 22:12:01 0 29.42 0.00 1.64 0.26 0.07 68.61 22:12:01 1 28.04 0.00 1.05 0.60 0.05 70.26 22:12:01 2 31.65 0.00 1.49 0.33 0.07 66.46 22:12:01 3 27.66 0.00 1.44 0.35 0.05 70.49 Average: all 18.99 0.00 1.15 1.27 0.05 78.54 Average: 0 17.11 0.00 1.00 0.72 0.04 81.12 Average: 1 14.90 0.00 0.98 2.57 0.05 81.51 Average: 2 18.92 0.00 1.12 0.87 0.06 79.03 Average: 3 25.01 0.00 1.49 0.93 0.05 72.51