---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1239 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 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 516 4958 0 2500 7171 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:00:7f:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe00:7fff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:06:ca:1b 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-1239) 05/19/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 149.53 69.02 80.50 5585.60 40646.98 01:22:01 51.64 0.38 51.26 34.66 6754.87 01:23:01 133.88 61.02 72.85 2839.53 22759.41 01:24:01 5.30 0.00 5.30 0.00 436.99 01:25:01 10.61 0.15 10.46 10.13 824.40 01:26:01 4.67 1.73 2.93 39.59 87.59 01:27:01 18.81 5.95 12.86 225.16 2454.26 Average: 53.49 19.75 33.74 1247.81 10566.36 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5898040 7433356 2269388 27.79 35092 1680964 980380 10.64 589260 1511184 44236 01:22:01 5554660 7375808 2612768 31.99 57064 1929436 1023984 11.11 665384 1745708 177268 01:23:01 5249012 7440240 2918416 35.73 66560 2274788 947088 10.28 926888 1758828 12528 01:24:01 5249384 7440624 2918044 35.73 66604 2274808 955632 10.37 926276 1758848 148 01:25:01 5243684 7438220 2923744 35.80 66724 2277788 976120 10.59 932040 1758360 168 01:26:01 5222372 7419208 2945056 36.06 66788 2279580 974060 10.57 952180 1758868 4 01:27:01 5097408 7360128 3070020 37.59 69432 2342508 1010396 10.96 1029680 1805396 26620 Average: 5359223 7415369 2808205 34.38 61181 2151410 981094 10.65 860244 1728170 37282 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.00 1.00 0.09 0.09 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 ens3 506.05 280.77 1613.11 70.98 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 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 ens3 79.27 66.46 875.52 7.43 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.34 0.34 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 ens3 95.73 76.04 555.48 7.81 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 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 ens3 0.30 0.28 0.02 0.02 0.00 0.00 0.00 0.00 01:25:01 lo 9.22 9.22 3.43 3.43 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 01:25:01 ens3 9.27 8.58 1.89 5.21 0.00 0.00 0.00 0.00 01:26:01 lo 41.33 41.33 53.81 53.81 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 01:26:01 ens3 13.13 9.62 7.11 9.16 0.00 0.00 0.00 0.00 01:27:01 lo 1.12 1.12 0.18 0.18 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 01:27:01 ens3 114.35 87.79 837.98 12.42 0.00 0.00 0.00 0.00 Average: lo 8.25 8.25 8.28 8.28 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: ens3 116.87 75.65 555.87 16.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1239) 05/19/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.08 0.00 2.82 4.66 1.30 73.13 01:21:01 0 19.81 0.00 2.13 3.74 1.17 73.15 01:21:01 1 26.40 0.00 5.40 4.41 1.61 62.18 01:21:01 2 13.50 0.00 2.15 7.99 1.35 75.02 01:21:01 3 12.68 0.00 1.58 2.50 1.07 82.17 01:22:01 all 20.08 0.00 1.19 1.63 0.96 76.13 01:22:01 0 7.25 0.00 0.58 0.02 0.35 91.80 01:22:01 1 24.30 0.00 1.60 0.20 0.93 72.97 01:22:01 2 31.62 0.00 1.61 5.84 1.68 59.25 01:22:01 3 17.12 0.00 0.98 0.45 0.90 80.56 01:23:01 all 11.57 2.50 5.81 3.03 1.09 76.00 01:23:01 0 3.94 6.63 2.65 1.45 0.77 84.56 01:23:01 1 12.16 0.03 4.53 3.80 1.03 78.44 01:23:01 2 25.29 3.37 13.10 2.80 1.53 53.90 01:23:01 3 4.90 0.00 2.96 4.07 1.05 87.02 01:24:01 all 0.43 0.00 0.63 0.12 0.05 98.77 01:24:01 0 0.02 0.00 0.00 0.00 0.03 99.95 01:24:01 1 1.66 0.00 2.44 0.00 0.10 95.80 01:24:01 2 0.02 0.00 0.02 0.07 0.02 99.88 01:24:01 3 0.03 0.00 0.08 0.42 0.03 99.43 01:25:01 all 5.61 0.00 3.64 0.03 0.27 90.46 01:25:01 0 4.70 0.00 1.35 0.00 0.20 93.75 01:25:01 1 5.47 0.00 2.54 0.00 0.27 91.72 01:25:01 2 7.17 0.00 8.64 0.07 0.40 83.72 01:25:01 3 5.07 0.00 2.01 0.03 0.22 92.67 01:26:01 all 0.94 0.00 0.24 0.06 0.13 98.63 01:26:01 0 1.02 0.00 0.33 0.18 0.13 98.33 01:26:01 1 0.87 0.00 0.22 0.02 0.15 98.75 01:26:01 2 1.23 0.00 0.15 0.05 0.12 98.45 01:26:01 3 0.65 0.00 0.20 0.02 0.12 99.01 01:27:01 all 12.85 0.00 0.80 0.49 0.67 85.19 01:27:01 0 2.98 0.00 0.53 0.30 0.35 95.83 01:27:01 1 9.78 0.00 0.83 0.53 0.87 87.99 01:27:01 2 29.87 0.00 1.13 1.05 1.00 66.94 01:27:01 3 8.75 0.00 0.73 0.07 0.45 89.99 Average: all 9.94 0.36 2.16 1.43 0.64 85.46 Average: 0 5.68 0.95 1.08 0.81 0.43 91.05 Average: 1 11.51 0.00 2.51 1.28 0.71 83.98 Average: 2 15.54 0.48 3.82 2.56 0.87 76.73 Average: 3 7.04 0.00 1.22 1.08 0.55 90.11