---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8686 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 499 1292 0 6184 7178 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:da:af:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:feda:afaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:c0:08:fb 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-8686) 11/10/25 _x86_64_ (4 CPU) 11:31:37 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 147.38 64.45 82.94 5054.74 40630.96 11:34:01 61.97 4.53 57.44 814.40 9321.25 11:35:01 200.68 8.72 191.97 1472.42 105122.21 11:36:01 155.10 0.72 154.38 19.59 56077.97 11:37:01 56.44 0.05 56.39 5.47 10688.62 11:38:01 21.22 0.58 20.64 42.38 1619.59 Average: 107.02 13.03 93.99 1224.09 37232.54 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5876584 7417892 2290844 28.05 39176 1681556 997724 10.83 581600 1537164 72008 11:34:01 5633348 7445604 2534080 31.03 58712 1917492 958008 10.40 577800 1753356 122180 11:35:01 2456276 7410684 5711152 69.93 117732 4821116 1201512 13.04 740444 4552392 666056 11:36:01 1416580 7290488 6750848 82.66 149352 5621292 1690240 18.34 1132052 5104344 133328 11:37:01 1407508 7421404 6759920 82.77 152652 5751592 1030244 11.18 1132864 5109188 1184 11:38:01 1390544 7416656 6776884 82.97 154348 5760676 1008448 10.94 1145792 5111940 12464 Average: 3030140 7400455 5137288 62.90 111995 4258954 1147696 12.45 885092 3861397 167870 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 320.59 202.36 1227.88 65.55 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 ens3 46.31 39.23 546.98 6.71 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 700.93 380.69 14919.67 28.32 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 527.97 393.67 3118.40 28.32 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 97.63 164.56 13.64 1217.77 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 3.60 3.60 0.30 0.30 0.00 0.00 0.00 0.00 11:38:01 ens3 13.03 14.38 9.89 14.13 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 284.30 199.13 3311.68 227.23 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8686) 11/10/25 _x86_64_ (4 CPU) 11:31:37 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.36 0.00 2.63 4.71 1.33 70.97 11:33:01 0 18.14 0.00 2.14 9.17 1.24 69.31 11:33:01 1 35.70 0.00 5.10 5.02 1.59 52.59 11:33:01 2 15.60 0.00 1.98 0.79 1.40 80.23 11:33:01 3 12.00 0.00 1.32 3.85 1.09 81.74 11:34:01 all 20.79 0.00 1.40 1.77 1.14 74.91 11:34:01 0 2.91 0.00 0.93 5.96 1.21 89.00 11:34:01 1 28.23 0.00 1.82 0.20 0.87 68.89 11:34:01 2 25.50 0.00 1.71 0.22 1.27 71.30 11:34:01 3 26.60 0.00 1.13 0.66 1.23 70.38 11:35:01 all 27.07 0.00 13.22 3.68 2.79 53.24 11:35:01 0 23.92 0.00 13.52 4.96 2.83 54.77 11:35:01 1 28.95 0.00 13.80 5.67 2.70 48.88 11:35:01 2 29.16 0.00 13.04 1.86 2.86 53.08 11:35:01 3 26.27 0.00 12.51 2.18 2.76 56.27 11:36:01 all 29.82 0.00 7.38 2.87 2.01 57.92 11:36:01 0 31.20 0.00 6.93 3.11 2.03 56.74 11:36:01 1 24.41 0.00 6.05 2.14 2.04 65.37 11:36:01 2 32.18 0.00 9.02 3.18 2.00 53.61 11:36:01 3 31.52 0.00 7.53 3.05 2.01 55.90 11:37:01 all 44.74 0.00 6.42 1.36 3.32 44.16 11:37:01 0 45.16 0.00 6.52 0.82 3.24 44.26 11:37:01 1 43.11 0.00 6.07 1.55 3.19 46.08 11:37:01 2 46.82 0.00 6.50 0.95 3.55 42.19 11:37:01 3 43.86 0.00 6.57 2.16 3.28 44.12 11:38:01 all 21.01 0.00 0.95 0.62 0.89 76.54 11:38:01 0 45.09 0.00 1.78 0.10 1.74 51.29 11:38:01 1 3.32 0.00 0.57 0.03 0.23 95.85 11:38:01 2 0.65 0.00 0.35 0.50 0.35 98.15 11:38:01 3 34.91 0.00 1.07 1.83 1.22 60.98 Average: all 27.32 0.00 5.31 2.49 1.91 62.97 Average: 0 27.76 0.00 5.28 4.00 2.05 60.91 Average: 1 27.27 0.00 5.55 2.42 1.77 62.99 Average: 2 24.98 0.00 5.41 1.25 1.90 66.47 Average: 3 29.25 0.00 5.00 2.28 1.93 61.53