---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9868 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 501 4419 0 3055 7180 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:73:e1:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe73:e1b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f0:3d:70 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-9868) 03/27/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 250.37 80.64 169.74 5812.63 49145.29 16:21:01 84.48 59.36 25.12 2580.11 13255.77 16:22:01 8.65 0.03 8.61 2.67 9680.91 16:23:01 20.26 5.35 14.91 82.24 13835.25 16:24:01 33.22 23.18 10.05 870.24 7164.15 16:25:01 41.34 1.48 39.85 108.50 6806.40 16:26:01 46.19 0.23 45.96 2.13 7126.15 Average: 69.18 24.24 44.94 1348.24 15291.89 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5602216 7449640 2565212 31.41 34064 1989060 1007268 10.93 726480 1662356 288624 16:21:01 4594896 6588560 3572532 43.74 39684 2124480 1815264 19.70 1741248 1640712 56488 16:22:01 4156348 6279920 4011080 49.11 39800 2252352 2125712 23.07 2047720 1766004 98516 16:23:01 4841944 7130272 3325484 40.72 40264 2413812 1257276 13.64 1215064 1910308 63352 16:24:01 4901344 7383868 3266084 39.99 44052 2600308 997792 10.83 1085256 1972736 72996 16:25:01 4668128 7367948 3499300 42.84 64644 2784672 1004976 10.90 1119768 2146128 130368 16:26:01 4592076 7415724 3575352 43.78 72256 2893496 983812 10.68 1077452 2250132 93656 Average: 4765279 7087990 3402149 41.66 47823 2436883 1313157 14.25 1287570 1906911 114857 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 ens3 530.18 299.23 1621.96 71.37 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 11.71 10.25 11.60 2.43 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.95 0.93 0.20 0.21 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.40 2.22 0.53 0.54 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 ens3 121.01 88.20 829.65 17.36 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:25:01 ens3 69.69 58.11 839.05 7.83 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 26.61 24.13 235.31 5.84 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 109.16 69.15 506.62 15.11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9868) 03/27/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 17.18 1.87 4.27 6.63 1.21 68.84 16:20:02 0 14.36 0.03 6.26 3.55 1.08 74.71 16:20:02 1 22.03 0.00 3.33 3.42 1.19 70.03 16:20:02 2 18.11 0.00 4.13 10.43 1.26 66.07 16:20:02 3 14.22 7.42 3.36 9.16 1.34 64.51 16:21:01 all 53.64 0.87 4.36 1.98 1.85 37.29 16:21:01 0 49.97 0.00 3.60 1.43 1.78 43.23 16:21:01 1 51.47 3.47 3.88 0.81 1.85 38.52 16:21:01 2 60.05 0.00 6.25 1.80 2.12 29.78 16:21:01 3 53.12 0.00 3.70 3.88 1.65 37.65 16:22:01 all 93.57 0.00 3.50 0.04 2.72 0.16 16:22:01 0 92.50 0.00 4.21 0.05 2.95 0.28 16:22:01 1 94.28 0.00 3.02 0.02 2.60 0.08 16:22:01 2 92.62 0.00 4.35 0.00 2.78 0.25 16:22:01 3 94.90 0.00 2.43 0.08 2.57 0.02 16:23:01 all 86.06 0.00 7.38 0.29 3.29 2.97 16:23:01 0 81.40 0.00 10.01 0.52 3.81 4.26 16:23:01 1 92.07 0.00 4.65 0.00 2.90 0.38 16:23:01 2 86.22 0.00 7.62 0.47 3.35 2.35 16:23:01 3 84.59 0.00 7.23 0.17 3.12 4.90 16:24:01 all 26.56 0.00 2.15 0.47 0.93 69.88 16:24:01 0 15.74 0.00 1.90 0.60 0.77 80.99 16:24:01 1 33.54 0.00 1.98 0.18 0.93 63.36 16:24:01 2 46.91 0.00 3.30 0.55 1.43 47.81 16:24:01 3 10.09 0.00 1.43 0.60 0.60 87.28 16:25:01 all 20.55 0.00 1.44 1.27 0.89 75.85 16:25:01 0 19.62 0.00 1.43 4.21 0.72 74.02 16:25:01 1 34.34 0.00 2.16 0.27 1.23 62.00 16:25:01 2 20.14 0.00 1.44 0.28 1.07 77.07 16:25:01 3 8.09 0.00 0.73 0.32 0.55 90.31 16:26:01 all 20.98 0.00 1.22 1.00 0.99 75.81 16:26:01 0 13.50 0.00 1.05 3.35 0.60 81.50 16:26:01 1 32.43 0.00 1.63 0.25 1.10 64.59 16:26:01 2 35.68 0.00 1.86 0.38 2.02 60.06 16:26:01 3 2.26 0.00 0.32 0.02 0.20 97.20 Average: all 45.50 0.39 3.47 1.67 1.70 47.27 Average: 0 41.00 0.00 4.07 1.96 1.67 51.29 Average: 1 51.48 0.49 2.95 0.70 1.69 42.70 Average: 2 51.41 0.00 4.13 1.98 2.01 40.48 Average: 3 38.13 1.06 2.74 2.02 1.43 54.62