---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8210 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 480 5272 0 2223 7216 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:92:c8:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe92:c868/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ad:9a:12 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-8210) 11/05/25 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 149.18 69.56 79.62 5646.39 39019.51 03:46:01 56.23 0.32 55.91 33.86 7364.88 03:47:01 117.70 12.71 104.98 2238.29 13460.02 03:48:01 23.85 0.45 23.40 40.13 1443.89 Average: 86.74 20.76 65.98 1989.59 15321.75 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5976980 7456312 2190440 26.82 34208 1627612 948492 10.29 535252 1489024 40428 03:46:01 5688892 7417336 2478528 30.35 54196 1843560 961028 10.43 589148 1697320 137748 03:47:01 5355240 7342228 2812180 34.43 67992 2077408 1063868 11.54 728064 1868368 27404 03:48:01 5445376 7436040 2722044 33.33 70056 2078744 986864 10.71 641828 1864740 9832 Average: 5616622 7412979 2550798 31.23 56613 1906831 990063 10.74 623573 1729863 53853 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 284.14 180.52 911.16 62.65 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:46:01 ens3 61.90 47.05 846.46 6.16 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:47:01 ens3 55.37 46.44 641.93 15.24 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 03:48:01 ens3 12.21 13.61 9.24 14.32 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 103.40 71.91 602.21 24.59 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: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8210) 11/05/25 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 15.62 0.00 2.59 5.47 1.69 74.62 03:45:01 0 28.32 0.00 2.49 4.40 1.86 62.93 03:45:01 1 6.98 0.00 1.81 2.14 1.45 87.62 03:45:01 2 16.15 0.00 1.80 10.71 1.81 69.53 03:45:01 3 11.02 0.00 4.27 4.62 1.62 78.48 03:46:01 all 19.42 0.00 1.17 2.59 1.11 75.70 03:46:01 0 16.28 0.00 1.05 0.83 0.78 81.05 03:46:01 1 27.74 0.00 1.52 0.32 0.88 69.54 03:46:01 2 24.35 0.00 1.28 8.80 1.18 64.39 03:46:01 3 9.40 0.00 0.83 0.43 1.62 87.73 03:47:01 all 18.61 0.00 2.84 3.49 1.44 73.62 03:47:01 0 2.42 0.00 1.23 1.79 1.32 93.24 03:47:01 1 19.38 0.00 5.06 5.42 1.20 68.95 03:47:01 2 25.05 0.00 2.64 0.73 1.64 69.93 03:47:01 3 27.69 0.00 2.45 6.06 1.57 62.22 03:48:01 all 20.99 0.00 0.97 0.92 0.86 76.26 03:48:01 0 1.67 0.00 0.47 0.45 0.27 97.15 03:48:01 1 24.09 0.00 1.13 0.28 0.99 73.50 03:48:01 2 24.63 0.00 0.78 0.12 0.87 73.60 03:48:01 3 33.55 0.00 1.51 2.84 1.30 60.80 Average: all 18.66 0.00 1.89 3.12 1.27 75.05 Average: 0 12.17 0.00 1.31 1.87 1.06 83.59 Average: 1 19.54 0.00 2.38 2.04 1.13 74.91 Average: 2 22.55 0.00 1.63 5.09 1.38 69.36 Average: 3 20.39 0.00 2.26 3.48 1.53 72.34