---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10242 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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: 7975 515 3183 0 4276 7161 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:41:24:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe41:2480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:7d:67:17 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 inet6 fe80::42:4bff:fe7d:6717/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10242) 11/26/25 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 152.31 68.12 84.19 5515.61 40597.65 08:16:01 64.01 5.37 58.63 179.09 9847.28 08:17:01 135.39 102.95 32.44 5599.20 6187.67 08:18:01 12.91 1.82 11.10 108.52 4950.77 08:19:01 44.01 30.13 13.88 1544.81 4427.26 08:20:01 76.37 3.08 73.29 387.40 62636.76 08:21:01 73.64 0.92 72.72 56.39 30362.94 Average: 79.84 30.40 49.44 1917.23 22746.07 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5858608 7414308 2308812 28.27 40716 1693800 994116 10.79 593052 1543916 73072 08:16:01 5624468 7448296 2542952 31.14 60444 1925820 1110156 12.05 564548 1773072 134128 08:17:01 4545976 6662204 3621444 44.34 70324 2201044 1848408 20.06 1424724 1971600 84680 08:18:01 4121676 6304668 4045744 49.54 72224 2263076 1917192 20.80 1836872 1977584 4368 08:19:01 3923472 6290628 4243948 51.96 76624 2435956 1911048 20.74 1920804 2077260 14892 08:20:01 2396948 6125340 5770472 70.65 94896 3722188 2159776 23.44 2273584 3181344 572 08:21:01 3219788 7289788 4947632 60.58 100076 4048820 1067376 11.58 1300780 3326212 28228 Average: 4241562 6790747 3925858 48.07 73615 2612958 1572582 17.06 1416338 2264427 48563 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 483.79 247.88 1419.59 71.99 0.00 0.00 0.00 0.00 08:16:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 72.75 44.31 725.02 10.07 0.00 0.00 0.00 0.00 08:17:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 149.17 127.22 1462.37 20.32 0.00 0.00 0.00 0.00 08:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 89.67 74.55 805.20 17.16 0.00 0.00 0.00 0.00 08:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 97.37 69.19 367.81 14.84 0.00 0.00 0.00 0.00 08:20:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 08:20:01 veth82b6016 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:20:01 docker0 530.68 2223.55 27.06 1634.32 0.00 0.00 0.00 0.00 08:20:01 ens3 2440.58 702.73 6287.69 54.57 0.00 0.00 0.00 0.00 08:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:21:01 ens3 41.16 31.28 28.37 52.37 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 75.99 318.41 3.87 234.03 0.00 0.00 0.00 0.00 Average: ens3 483.04 185.64 1587.20 34.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10242) 11/26/25 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 20.83 0.00 2.99 5.60 2.63 67.96 08:15:02 0 23.77 0.00 2.14 8.27 2.79 63.04 08:15:02 1 14.26 0.00 2.30 5.59 2.28 75.56 08:15:02 2 23.18 0.00 5.20 4.10 3.01 64.51 08:15:02 3 22.13 0.00 2.31 4.45 2.43 68.68 08:16:01 all 20.86 0.00 1.26 2.03 1.54 74.31 08:16:01 0 26.10 0.00 1.91 6.04 1.71 64.24 08:16:01 1 9.39 0.00 0.42 0.37 0.74 89.08 08:16:01 2 25.27 0.00 1.45 1.60 2.23 69.45 08:16:01 3 22.70 0.00 1.27 0.12 1.47 74.44 08:17:01 all 27.68 0.00 1.97 5.12 5.39 59.84 08:17:01 0 30.13 0.00 1.68 1.62 5.18 61.39 08:17:01 1 24.06 0.00 1.88 6.66 4.79 62.61 08:17:01 2 27.70 0.00 2.16 6.58 5.94 57.62 08:17:01 3 28.83 0.00 2.18 5.64 5.66 57.69 08:18:01 all 62.93 0.00 1.66 0.22 8.49 26.70 08:18:01 0 68.49 0.00 1.51 0.20 8.70 21.10 08:18:01 1 53.03 0.00 2.00 0.20 8.12 36.66 08:18:01 2 65.90 0.00 1.52 0.15 8.04 24.40 08:18:01 3 64.35 0.00 1.60 0.29 9.11 24.65 08:19:01 all 58.69 0.00 2.21 1.16 6.71 31.23 08:19:01 0 65.23 0.00 2.48 1.59 7.21 23.50 08:19:01 1 39.58 0.00 2.58 1.38 5.90 50.56 08:19:01 2 64.54 0.00 2.17 0.99 7.09 25.20 08:19:01 3 65.51 0.00 1.61 0.71 6.65 25.53 08:20:01 all 35.83 0.00 5.05 1.81 3.43 53.89 08:20:01 0 31.88 0.00 5.15 3.93 3.51 55.52 08:20:01 1 28.32 0.00 3.51 0.79 3.01 64.37 08:20:01 2 44.99 0.00 7.32 0.18 3.80 43.71 08:20:01 3 38.10 0.00 4.17 2.30 3.38 52.04 08:21:01 all 20.79 0.00 2.23 1.87 1.76 73.35 08:21:01 0 34.42 0.00 1.98 1.15 2.00 60.46 08:21:01 1 18.14 0.00 2.32 2.04 1.69 75.81 08:21:01 2 25.40 0.00 2.45 1.56 2.11 68.47 08:21:01 3 5.18 0.00 2.20 2.75 1.25 88.63 Average: all 35.47 0.00 2.48 2.54 4.30 55.21 Average: 0 40.11 0.00 2.40 3.24 4.46 49.79 Average: 1 26.79 0.00 2.15 2.44 3.81 64.81 Average: 2 39.64 0.00 3.18 2.17 4.62 50.40 Average: 3 35.36 0.00 2.19 2.33 4.30 55.83