---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10837 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 13G 7.0G 64% / 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 655 1474 0 5846 7022 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:13:00:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe13:3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:72:35:4f 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-10837) 12/03/25 _x86_64_ (4 CPU) 10:02:40 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 162.07 69.46 92.62 5620.66 40257.97 10:05:01 60.74 4.32 56.41 832.67 9088.90 10:06:01 168.73 8.75 159.98 1436.45 106292.84 10:07:01 153.27 0.80 152.47 23.60 39553.67 10:08:01 86.79 0.25 86.54 15.20 13938.34 10:09:01 20.30 0.40 19.90 32.79 1409.77 Average: 108.78 14.02 94.76 1328.28 35164.64 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5866400 7403324 2301028 28.17 38996 1677372 1006464 10.92 596792 1532980 69416 10:05:01 5657436 7470228 2509992 30.73 58412 1917740 921524 10.00 553336 1753808 123564 10:06:01 2723348 7385216 5444080 66.66 123208 4523280 1200132 13.02 703952 4323788 417392 10:07:01 1640440 7250724 6526988 79.91 149164 5356620 1614764 17.52 1187176 4825988 270784 10:08:01 1466868 7141012 6700560 82.04 155428 5414056 1293892 14.04 1352020 4837076 8648 10:09:01 1489992 7169224 6677436 81.76 157264 5416328 1258104 13.65 1331984 4834232 12372 Average: 3140747 7303288 5026681 61.55 113745 4050899 1215813 13.19 954210 3684645 150363 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 ens3 436.64 232.46 1214.39 66.66 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 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 10:05:01 ens3 56.31 47.59 571.13 7.06 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 ens3 466.91 192.19 13912.94 14.50 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 503.97 394.48 2183.01 32.09 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:08:01 ens3 266.36 317.75 801.99 1552.98 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 11.65 12.63 9.06 5.94 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 290.96 199.94 3122.81 280.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10837) 12/03/25 _x86_64_ (4 CPU) 10:02:40 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 21.16 0.00 3.05 5.05 1.34 69.39 10:04:02 0 14.20 0.00 5.25 7.95 0.97 71.63 10:04:02 1 23.06 0.00 2.50 3.72 1.50 69.22 10:04:02 2 23.21 0.00 2.09 1.75 1.57 71.38 10:04:02 3 24.16 0.00 2.37 6.80 1.34 65.33 10:05:01 all 20.50 0.00 1.28 1.69 0.94 75.58 10:05:01 0 15.80 0.00 1.07 0.92 0.71 81.51 10:05:01 1 34.99 0.00 1.71 0.29 1.27 61.74 10:05:01 2 0.44 0.00 0.59 5.31 0.63 93.02 10:05:01 3 30.70 0.00 1.74 0.24 1.17 66.15 10:06:01 all 23.65 0.00 11.73 2.81 2.45 59.36 10:06:01 0 25.72 0.00 11.34 0.84 2.44 59.67 10:06:01 1 21.91 0.00 11.38 6.81 2.60 57.30 10:06:01 2 20.77 0.00 11.93 3.22 2.27 61.82 10:06:01 3 26.24 0.00 12.25 0.36 2.46 58.69 10:07:01 all 34.86 0.00 7.22 3.15 2.45 52.31 10:07:01 0 31.51 0.00 6.39 1.71 2.33 58.07 10:07:01 1 38.59 0.00 6.82 5.14 2.41 47.04 10:07:01 2 35.85 0.00 9.40 4.43 2.75 47.57 10:07:01 3 33.49 0.00 6.32 1.30 2.34 56.54 10:08:01 all 26.74 0.00 3.86 2.12 1.64 65.64 10:08:01 0 23.16 0.00 4.07 1.05 1.42 70.31 10:08:01 1 20.27 0.00 3.13 1.20 1.38 74.03 10:08:01 2 19.55 0.00 3.60 3.22 1.70 71.93 10:08:01 3 43.99 0.00 4.65 3.00 2.07 46.29 10:09:01 all 21.14 0.00 1.00 0.71 0.99 76.18 10:09:01 0 5.59 0.00 0.65 0.05 0.47 93.25 10:09:01 1 2.29 0.00 0.33 0.00 0.56 96.82 10:09:01 2 31.20 0.00 1.79 2.64 1.51 62.85 10:09:01 3 45.60 0.00 1.21 0.15 1.43 51.61 Average: all 24.68 0.00 4.67 2.59 1.63 66.43 Average: 0 19.30 0.00 4.78 2.09 1.39 72.45 Average: 1 23.44 0.00 4.29 2.85 1.62 67.80 Average: 2 21.90 0.00 4.88 3.42 1.74 68.06 Average: 3 34.07 0.00 4.74 1.98 1.80 57.40