---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8617 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 9.9G 9.4G 52% / 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: 7976 518 4278 0 3178 7158 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:cd:17:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fecd:17e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:85:ac:c5 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-8617) 11/09/25 _x86_64_ (4 CPU) 10:01:40 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 159.32 69.19 90.13 5606.53 40431.28 10:04:01 58.26 0.15 58.11 26.57 9209.56 10:05:01 148.98 12.88 136.10 2271.51 50938.35 10:06:01 18.43 0.40 18.03 32.79 1390.70 Average: 96.41 20.74 75.67 1992.55 25561.65 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5862524 7404832 2304904 28.22 39172 1681888 985468 10.69 596388 1537672 64728 10:04:01 5546388 7358004 2621040 32.09 59632 1914824 1027828 11.15 656612 1760540 127140 10:05:01 4396292 7332716 3771136 46.17 87712 2948908 1057496 11.47 771668 2704692 1256 10:06:01 4395180 7340888 3772248 46.19 89832 2955632 1048504 11.38 771476 2705520 9828 Average: 5050096 7359110 3117332 38.17 69087 2375313 1029824 11.17 699036 2177106 50738 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 397.82 228.60 1184.31 66.32 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 51.23 41.79 667.75 5.31 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 835.92 328.66 5809.67 226.80 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 10:06:01 ens3 13.23 12.65 9.60 6.23 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 325.71 153.39 1923.22 76.47 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 1.66 1.66 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-8617) 11/09/25 _x86_64_ (4 CPU) 10:01:40 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 20.49 0.00 2.89 5.20 1.11 70.32 10:03:02 0 32.92 0.00 5.61 4.93 1.35 55.18 10:03:02 1 20.99 0.00 2.29 5.18 0.94 70.61 10:03:02 2 11.51 0.00 1.80 4.07 1.02 81.60 10:03:02 3 16.54 0.00 1.87 6.62 1.14 73.83 10:04:01 all 20.37 0.00 1.20 2.04 0.79 75.59 10:04:01 0 56.65 0.00 2.71 5.13 1.59 33.91 10:04:01 1 11.45 0.00 0.71 0.17 0.52 87.15 10:04:01 2 11.20 0.00 1.12 2.83 0.76 84.09 10:04:01 3 2.24 0.00 0.25 0.00 0.31 97.20 10:05:01 all 20.15 0.00 5.88 3.55 1.41 69.00 10:05:01 0 21.27 0.00 6.88 4.35 1.31 66.19 10:05:01 1 20.51 0.00 5.15 2.16 1.33 70.85 10:05:01 2 26.33 0.00 5.29 5.57 1.62 61.19 10:05:01 3 12.50 0.00 6.17 2.17 1.38 77.78 10:06:01 all 20.88 0.00 1.03 0.76 1.14 76.20 10:06:01 0 3.59 0.00 0.46 0.05 1.04 94.85 10:06:01 1 7.78 0.00 0.41 0.43 0.55 90.82 10:06:01 2 57.17 0.00 2.02 2.50 1.78 36.53 10:06:01 3 15.14 0.00 1.26 0.07 1.18 82.36 Average: all 20.47 0.00 2.75 2.89 1.11 72.78 Average: 0 28.46 0.00 3.91 3.60 1.32 62.70 Average: 1 15.17 0.00 2.14 1.98 0.83 79.88 Average: 2 26.62 0.00 2.55 3.74 1.30 65.78 Average: 3 11.64 0.00 2.39 2.22 1.00 82.75