---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10366 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 13G 6.6G 66% / 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 714 997 0 6264 6964 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:72:bf:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe72:bf00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:89:7e:96 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-10366) 11/27/25 _x86_64_ (4 CPU) 13:54:44 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 153.54 69.26 84.29 5592.00 39553.82 13:57:01 52.17 0.25 51.92 27.86 7138.55 13:58:01 189.54 13.01 176.52 2225.12 82284.04 13:59:01 217.79 0.57 217.23 4.53 75855.78 14:00:01 145.83 0.27 145.57 14.00 15716.76 14:01:01 65.20 0.25 64.95 13.46 7830.35 14:02:01 24.39 0.40 23.99 32.79 1472.31 Average: 121.21 12.00 109.21 1129.83 32835.19 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5915660 7419884 2251768 27.57 35072 1650792 978120 10.61 576820 1506600 50504 13:57:01 5642052 7376924 2525376 30.92 54260 1849236 1025952 11.13 629160 1702000 133904 13:58:01 3093072 7367904 5074356 62.13 107064 4201500 1225652 13.30 797516 3908368 544532 13:59:01 1540232 7121016 6627196 81.14 155392 5330932 1626380 17.65 1233732 4892100 73364 14:00:01 1342352 7251992 6825076 83.56 170072 5605184 1555788 16.88 1279920 4998456 11200 14:01:01 961860 7073980 7205568 88.22 172968 5792796 1304604 14.16 1544340 5103900 17248 14:02:01 976920 7085896 7190508 88.04 174812 5787792 1302420 14.13 1538904 5095040 11596 Average: 2781735 7242514 5385693 65.94 124234 4316890 1288417 13.98 1085770 3886638 120335 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:56:01 ens3 373.09 188.32 1089.75 62.73 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:57:01 ens3 59.41 48.32 748.71 6.14 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 ens3 714.95 368.93 14741.54 29.61 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 529.27 425.29 2759.52 31.76 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 122.69 87.77 398.63 9.45 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 14:01:01 ens3 123.07 209.73 18.57 1555.38 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:02:01 ens3 11.38 12.48 9.12 5.98 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 276.26 191.55 2823.67 243.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10366) 11/27/25 _x86_64_ (4 CPU) 13:54:44 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 18.71 0.00 3.28 5.81 1.84 70.35 13:56:01 0 16.44 0.00 2.06 3.85 1.47 76.19 13:56:01 1 17.36 0.00 5.97 7.32 1.86 67.50 13:56:01 2 12.67 0.00 1.64 5.59 2.09 78.00 13:56:01 3 28.41 0.00 3.41 6.49 1.97 59.72 13:57:01 all 20.75 0.00 1.09 1.63 0.86 75.67 13:57:01 0 16.83 0.00 0.92 0.15 0.55 81.55 13:57:01 1 30.39 0.00 1.11 0.15 1.20 67.15 13:57:01 2 9.35 0.00 0.94 5.52 0.71 83.48 13:57:01 3 26.48 0.00 1.38 0.67 0.97 70.50 13:58:01 all 26.71 0.00 10.62 3.61 1.60 57.47 13:58:01 0 29.08 0.00 9.88 3.41 1.75 55.88 13:58:01 1 35.79 0.00 11.55 3.80 1.71 47.14 13:58:01 2 20.23 0.00 11.69 3.74 1.52 62.83 13:58:01 3 21.74 0.00 9.37 3.49 1.42 63.98 13:59:01 all 17.50 0.00 7.82 4.83 1.03 68.82 13:59:01 0 18.69 0.00 8.27 4.98 1.01 67.05 13:59:01 1 13.27 0.00 8.89 5.15 1.06 71.64 13:59:01 2 18.77 0.00 6.54 5.27 0.96 68.47 13:59:01 3 19.35 0.00 7.58 3.91 1.11 68.06 14:00:01 all 40.05 0.00 7.79 3.24 2.09 46.82 14:00:01 0 39.97 0.00 7.63 5.77 2.29 44.34 14:00:01 1 42.64 0.00 7.79 2.02 2.05 45.50 14:00:01 2 38.62 0.00 7.50 2.46 2.07 49.35 14:00:01 3 38.95 0.00 8.26 2.75 1.96 48.09 14:01:01 all 39.44 0.00 4.53 1.61 1.69 52.73 14:01:01 0 43.21 0.00 5.07 1.01 1.70 49.01 14:01:01 1 33.34 0.00 4.21 1.74 1.74 58.97 14:01:01 2 31.36 0.00 3.74 1.15 1.35 62.39 14:01:01 3 49.89 0.00 5.05 2.53 1.94 40.59 14:02:01 all 21.20 0.00 0.99 0.66 0.73 76.41 14:02:01 0 14.75 0.00 0.70 1.37 0.68 82.50 14:02:01 1 15.10 0.00 0.70 1.05 0.65 82.51 14:02:01 2 18.26 0.00 0.62 0.13 0.68 80.31 14:02:01 3 36.71 0.00 2.00 0.12 0.92 60.26 Average: all 26.34 0.00 5.14 3.05 1.41 64.06 Average: 0 25.57 0.00 4.92 2.93 1.35 65.24 Average: 1 26.81 0.00 5.72 3.03 1.47 62.97 Average: 2 21.31 0.00 4.64 3.40 1.34 69.30 Average: 3 31.69 0.00 5.27 2.84 1.47 58.72