---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9044 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 9.6G 9.7G 50% / 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 476 4540 0 2959 7203 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:f8:05:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fef8:5f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:bf:e0:c0 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-9044) 08/23/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 161.54 70.35 91.19 5699.09 40924.18 22:35:01 57.55 0.10 57.45 20.26 9247.91 22:36:01 187.80 123.43 64.38 6635.52 20793.60 22:37:01 25.70 4.73 20.96 461.66 14396.80 22:38:01 1.07 0.02 1.05 3.20 12.66 22:39:01 1.58 0.00 1.58 0.00 20.00 22:40:01 15.96 0.73 15.23 75.71 795.33 Average: 64.23 28.38 35.85 1833.08 12245.13 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5895080 7424496 2272348 27.82 38664 1670560 993024 10.78 572620 1528264 61796 22:35:01 5530448 7365228 2636980 32.29 58184 1940960 1020576 11.07 647668 1786220 151152 22:36:01 4696496 7405196 3470932 42.50 73792 2775364 1166460 12.66 964848 2252348 417384 22:37:01 4683224 7413888 3484204 42.66 75500 2795468 1236420 13.42 1029132 2199680 172 22:38:01 4683696 7414408 3483732 42.65 75544 2795556 1245360 13.51 1029068 2199736 176 22:39:01 4684620 7415484 3482808 42.64 75620 2795572 1245360 13.51 1028196 2199784 128 22:40:01 4678284 7404236 3489144 42.72 77752 2789472 985752 10.70 1041572 2195612 25572 Average: 4978835 7406134 3188593 39.04 67865 2508993 1127565 12.23 901872 2051663 93769 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 402.34 208.64 1174.17 65.46 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 40.88 35.15 772.10 4.75 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 ens3 302.70 259.30 2159.55 22.39 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 ens3 0.18 0.35 0.02 0.03 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:38:01 ens3 0.03 0.22 0.00 0.01 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:39:01 ens3 0.23 0.30 0.13 0.08 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:40:01 ens3 14.56 13.46 10.95 6.77 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 108.01 73.60 586.78 14.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9044) 08/23/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.52 0.00 3.14 5.16 0.95 71.23 22:34:01 0 23.97 0.00 5.92 2.26 0.98 66.88 22:34:01 1 17.00 0.00 1.69 5.89 0.80 74.62 22:34:01 2 17.00 0.00 2.04 6.89 0.97 73.09 22:34:01 3 20.09 0.00 2.89 5.60 1.04 70.38 22:35:01 all 20.35 0.00 1.32 1.78 0.69 75.86 22:35:01 0 6.84 0.00 0.83 5.39 0.57 86.38 22:35:01 1 45.61 0.00 2.67 0.77 1.12 49.84 22:35:01 2 7.84 0.00 0.75 0.75 0.47 90.20 22:35:01 3 21.12 0.00 1.03 0.20 0.62 77.03 22:36:01 all 27.59 1.86 5.45 9.05 1.65 54.41 22:36:01 0 24.58 0.00 5.11 5.09 1.63 63.59 22:36:01 1 31.04 0.05 5.39 10.66 1.52 51.34 22:36:01 2 23.56 0.00 5.12 9.05 1.53 60.74 22:36:01 3 31.17 7.40 6.19 11.42 1.91 41.91 22:37:01 all 3.91 0.00 1.02 0.52 0.39 94.17 22:37:01 0 4.84 0.00 1.09 0.35 0.49 93.24 22:37:01 1 3.22 0.00 0.98 0.70 0.33 94.77 22:37:01 2 3.69 0.00 1.15 0.87 0.38 93.91 22:37:01 3 3.90 0.00 0.85 0.15 0.38 94.72 22:38:01 all 0.02 0.00 0.01 0.01 0.01 99.95 22:38:01 0 0.02 0.00 0.02 0.03 0.02 99.92 22:38:01 1 0.00 0.00 0.03 0.00 0.00 99.97 22:38:01 2 0.02 0.00 0.00 0.00 0.00 99.98 22:38:01 3 0.03 0.00 0.00 0.02 0.00 99.95 22:39:01 all 0.02 0.00 0.02 0.02 0.01 99.94 22:39:01 0 0.02 0.00 0.03 0.07 0.02 99.87 22:39:01 1 0.02 0.00 0.00 0.00 0.00 99.98 22:39:01 2 0.05 0.00 0.02 0.00 0.02 99.92 22:39:01 3 0.00 0.00 0.00 0.00 0.00 100.00 22:40:01 all 18.68 0.00 1.06 0.38 0.54 79.33 22:40:01 0 23.43 0.00 0.87 1.39 0.70 73.61 22:40:01 1 10.49 0.00 1.12 0.02 0.38 87.99 22:40:01 2 28.00 0.00 1.27 0.08 0.67 69.99 22:40:01 3 12.81 0.00 0.99 0.05 0.42 85.74 Average: all 12.85 0.27 1.71 2.41 0.60 82.16 Average: 0 11.93 0.00 1.97 2.08 0.63 83.39 Average: 1 15.33 0.01 1.70 2.57 0.59 79.81 Average: 2 11.42 0.00 1.47 2.50 0.57 84.03 Average: 3 12.71 1.06 1.70 2.48 0.62 81.43