---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10150 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 9.3G 10G 49% / 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 513 4977 0 2485 7175 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:52:d8:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe52:d856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:7d:d0:5b 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-10150) 03/31/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 154.09 69.46 84.64 5615.33 40566.72 01:22:01 54.35 0.27 54.08 27.66 7280.94 01:23:01 128.08 60.92 67.16 2836.86 20195.57 01:24:01 11.25 0.02 11.23 0.13 2144.71 01:25:01 10.58 0.17 10.41 13.33 823.33 01:26:01 1.85 0.00 1.85 0.00 80.25 01:27:01 14.83 6.52 8.32 243.16 431.26 01:28:01 19.61 0.30 19.31 2.67 2933.07 Average: 49.32 17.24 32.08 1094.57 9310.94 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5886732 7415460 2280696 27.92 35200 1674016 966652 10.49 607652 1504460 44956 01:22:01 5573784 7357184 2593644 31.76 56220 1894252 1025608 11.13 680704 1715416 140200 01:23:01 5248164 7426596 2919264 35.74 66380 2262392 937416 10.17 942124 1746356 63528 01:24:01 5248068 7426528 2919360 35.74 66428 2262404 937416 10.17 942224 1746360 120 01:25:01 5240412 7422336 2927016 35.84 66540 2265496 1044248 11.33 949008 1745984 248 01:26:01 5240640 7423236 2926788 35.83 66584 2266104 988364 10.72 948144 1746260 188 01:27:01 5168128 7415244 2999300 36.72 68704 2328048 940848 10.21 972036 1793668 74116 01:28:01 5088524 7337736 3078904 37.70 70716 2328132 1019288 11.06 1057040 1790048 8732 Average: 5336806 7403040 2830622 34.66 62096 2160106 982480 10.66 887366 1723569 41511 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 ens3 449.36 275.89 1592.48 71.01 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 ens3 68.62 56.48 864.88 6.82 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 01:23:01 ens3 123.78 88.44 524.80 11.70 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.13 0.13 0.01 0.03 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 9.20 9.20 3.43 3.43 0.00 0.00 0.00 0.00 01:25:01 ens3 9.90 7.23 2.05 1.96 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 18.06 18.06 52.62 52.62 0.00 0.00 0.00 0.00 01:26:01 ens3 4.23 3.38 1.03 0.97 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.22 1.22 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 ens3 112.43 85.54 827.82 12.25 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 8.40 9.95 6.21 4.53 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 7.12 7.12 0.00 0.00 0.00 0.00 Average: ens3 97.16 65.90 476.58 13.67 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-10150) 03/31/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.94 0.00 3.36 5.38 1.14 71.19 01:21:02 0 33.13 0.00 2.61 4.95 1.37 57.94 01:21:02 1 13.42 0.00 5.61 3.46 0.95 76.55 01:21:02 2 13.87 0.00 2.84 8.29 1.15 73.85 01:21:02 3 15.34 0.00 2.37 4.79 1.07 76.44 01:22:01 all 20.19 0.00 1.20 2.03 0.69 75.88 01:22:01 0 0.83 0.00 0.14 0.00 0.07 98.97 01:22:01 1 16.35 0.00 1.31 6.82 0.59 74.93 01:22:01 2 42.50 0.00 2.24 0.63 1.36 53.28 01:22:01 3 21.08 0.00 1.17 0.71 0.75 76.29 01:23:01 all 12.56 2.52 6.42 2.56 0.86 75.09 01:23:01 0 13.62 6.55 3.96 3.76 0.79 71.33 01:23:01 1 14.82 0.05 4.97 2.68 0.70 76.79 01:23:01 2 16.21 0.00 13.54 1.57 1.18 67.51 01:23:01 3 5.60 3.46 3.19 2.24 0.77 84.74 01:24:01 all 0.38 0.00 0.02 0.41 0.00 99.19 01:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:24:01 1 0.00 0.00 0.00 0.60 0.00 99.40 01:24:01 2 0.02 0.00 0.00 0.00 0.02 99.97 01:24:01 3 1.45 0.00 0.03 1.04 0.00 97.47 01:25:01 all 9.15 0.00 4.49 0.05 0.30 86.02 01:25:01 0 8.29 0.00 2.38 0.03 0.27 89.03 01:25:01 1 12.29 0.00 12.15 0.13 0.38 75.05 01:25:01 2 7.48 0.00 1.65 0.00 0.33 90.53 01:25:01 3 8.53 0.00 1.71 0.02 0.20 89.54 01:26:01 all 0.25 0.00 0.25 0.02 0.08 99.39 01:26:01 0 0.12 0.00 0.22 0.00 0.13 99.53 01:26:01 1 0.44 0.00 0.32 0.07 0.07 99.11 01:26:01 2 0.38 0.00 0.32 0.00 0.08 99.22 01:26:01 3 0.05 0.00 0.18 0.00 0.05 99.72 01:27:01 all 10.49 0.00 0.79 0.43 0.47 87.82 01:27:01 0 6.96 0.00 1.00 0.97 0.33 90.73 01:27:01 1 3.25 0.00 0.50 0.17 0.32 95.76 01:27:01 2 28.20 0.00 1.20 0.23 1.00 69.36 01:27:01 3 3.56 0.00 0.45 0.37 0.23 95.39 01:28:01 all 16.41 0.00 0.82 0.58 0.54 81.65 01:28:01 0 5.02 0.00 0.58 1.82 0.25 92.32 01:28:01 1 11.67 0.00 0.60 0.22 0.53 86.98 01:28:01 2 38.20 0.00 1.50 0.12 1.02 59.17 01:28:01 3 10.73 0.00 0.58 0.17 0.37 88.15 Average: all 11.02 0.31 2.17 1.43 0.51 84.55 Average: 0 8.50 0.82 1.36 1.44 0.40 87.47 Average: 1 9.02 0.01 3.19 1.76 0.44 85.58 Average: 2 18.31 0.00 2.91 1.35 0.77 76.66 Average: 3 8.26 0.43 1.21 1.17 0.43 88.50