---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-561 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 12G 7.9G 60% / 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 623 2480 0 4871 7053 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:2d:74:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe2d:7489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:ce:0d:dc 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-561) 04/15/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 154.89 68.99 85.90 5577.47 39564.36 01:20:01 58.30 0.22 58.07 23.59 8520.59 01:21:01 262.80 13.40 249.40 2287.77 86533.96 01:22:01 76.67 0.05 76.62 5.73 38470.39 01:23:01 64.41 0.23 64.17 12.00 6980.57 01:24:01 23.37 0.40 22.97 32.78 1510.44 Average: 106.87 13.92 92.95 1326.80 30323.90 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5885548 7390704 2281880 27.94 36100 1650412 1023476 11.11 604420 1510768 54084 01:20:01 5566108 7354860 2601320 31.85 57964 1895112 1042364 11.31 656156 1744372 136328 01:21:01 3070852 7283200 5096576 62.40 106808 4140924 1445536 15.69 864224 3864620 327828 01:22:01 2617848 7278388 5549580 67.95 124660 4528412 1429292 15.51 910668 4228012 21328 01:23:01 2571920 7241316 5595508 68.51 127744 4527952 1168756 12.68 1157916 4023444 2432 01:24:01 2542644 7221356 5624784 68.87 129652 4534596 1177400 12.78 1185672 4024168 9800 Average: 3709153 7294971 4458275 54.59 97155 3546235 1214471 13.18 896509 3232564 91967 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 ens3 401.83 229.20 1055.20 66.20 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 63.11 51.52 718.02 6.12 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:21:01 ens3 516.43 309.76 12813.16 26.25 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 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 50.91 45.08 542.61 3.94 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 01:23:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:23:01 ens3 175.22 199.98 474.34 985.21 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 01:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 ens3 12.46 13.49 9.62 6.48 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 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.71 141.75 2607.54 182.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-561) 04/15/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 17.38 0.00 2.84 5.84 1.38 72.57 01:19:02 0 11.35 0.00 2.16 5.38 1.35 79.76 01:19:02 1 9.55 0.00 2.04 6.84 1.08 80.49 01:19:02 2 14.70 0.00 1.76 8.92 1.43 73.19 01:19:02 3 33.94 0.00 5.41 2.20 1.69 56.76 01:20:01 all 19.43 0.00 1.30 2.16 0.91 76.19 01:20:01 0 3.17 0.00 0.37 0.03 0.84 95.58 01:20:01 1 50.50 0.00 3.13 0.56 1.51 44.30 01:20:01 2 11.23 0.00 0.85 7.90 0.63 79.40 01:20:01 3 12.88 0.00 0.86 0.15 0.66 85.44 01:21:01 all 22.25 0.00 9.70 7.00 1.69 59.36 01:21:01 0 17.70 0.00 8.03 4.13 1.62 68.52 01:21:01 1 24.03 0.00 8.35 7.40 1.75 58.47 01:21:01 2 23.90 0.00 12.27 5.04 1.87 56.91 01:21:01 3 23.37 0.00 10.16 11.40 1.51 53.56 01:22:01 all 22.47 0.00 4.89 1.42 0.92 70.30 01:22:01 0 8.91 0.00 3.39 0.37 0.67 86.67 01:22:01 1 18.64 0.00 6.62 0.75 0.80 73.18 01:22:01 2 27.75 0.00 4.44 1.85 1.11 64.84 01:22:01 3 34.71 0.00 5.12 2.76 1.08 56.33 01:23:01 all 23.32 0.00 2.77 1.54 1.17 71.19 01:23:01 0 13.72 0.00 2.25 1.20 1.17 81.66 01:23:01 1 17.43 0.00 2.87 1.75 1.10 76.84 01:23:01 2 26.07 0.00 2.58 2.28 1.28 67.80 01:23:01 3 36.07 0.00 3.38 0.94 1.12 58.49 01:24:01 all 20.57 0.00 0.98 0.79 1.05 76.62 01:24:01 0 2.11 0.00 0.50 0.03 0.68 96.68 01:24:01 1 54.73 0.00 1.55 0.23 1.45 42.04 01:24:01 2 11.28 0.00 0.83 2.38 0.92 84.59 01:24:01 3 14.22 0.00 1.06 0.46 1.16 83.10 Average: all 20.90 0.00 3.74 3.12 1.19 71.05 Average: 0 9.48 0.00 2.78 1.86 1.05 84.83 Average: 1 29.13 0.00 4.09 2.92 1.28 62.58 Average: 2 19.16 0.00 3.78 4.72 1.21 71.13 Average: 3 25.87 0.00 4.32 2.97 1.20 65.63