---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6523 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 8.9G 54% / 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 541 3635 0 3799 7136 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:41:20:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe41:2000/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1d:e8:46 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:deff:fe1d:e846/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6523) 10/15/25 _x86_64_ (4 CPU) 12:39:15 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps bread/s bwrtn/s 12:41:01 83.39 24.69 58.70 863.05 4497.70 12:42:01 81.96 25.56 56.40 2194.74 9341.15 12:43:01 114.91 86.49 28.42 3654.12 5392.87 12:44:01 12.46 0.95 11.51 60.11 4911.56 12:45:01 41.42 28.22 13.20 1488.44 4417.33 12:46:01 44.08 5.02 39.06 440.46 31611.93 12:47:01 73.74 1.05 72.69 61.46 29770.37 Average: 64.56 24.57 40.00 1251.81 12848.14 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 5759100 7356200 2408328 29.49 41864 1733304 1050220 11.40 656860 1581544 80332 12:42:01 5489984 7377512 2677444 32.78 61612 1988272 1144132 12.41 664724 1811180 111716 12:43:01 4522008 6643304 3645420 44.63 70308 2206244 1969060 21.37 1472148 1951568 83984 12:44:01 4104136 6290584 4063292 49.75 72200 2266704 1812060 19.66 1854736 1980944 4264 12:45:01 3377176 5746236 4790252 58.65 76572 2437912 2370872 25.73 2466372 2080408 15232 12:46:01 1996824 5291440 6170604 75.55 88604 3316180 2892584 31.39 3042456 2834932 45540 12:47:01 3686452 7267672 4480976 54.86 94004 3589024 1088240 11.81 1296128 2888744 28360 Average: 4133669 6567564 4033759 49.39 72166 2505377 1761024 19.11 1636203 2161331 52775 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 149.93 122.26 1193.65 45.03 0.00 0.00 0.00 0.00 12:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 55.31 34.56 421.93 11.65 0.00 0.00 0.00 0.00 12:42:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 144.95 120.04 1456.60 17.38 0.00 0.00 0.00 0.00 12:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 87.37 70.51 804.42 16.54 0.00 0.00 0.00 0.00 12:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 76.14 59.48 366.14 13.95 0.00 0.00 0.00 0.00 12:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 199.68 129.61 5084.72 12.94 0.00 0.00 0.00 0.00 12:46:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 12:46:01 vethaf49b20 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 28.68 24.11 34.27 58.39 0.00 0.00 0.00 0.00 12:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 106.01 80.08 1337.33 25.13 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6523) 10/15/25 _x86_64_ (4 CPU) 12:39:15 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 18.33 0.00 1.40 3.27 2.89 74.12 12:41:01 0 17.67 0.00 1.26 2.21 2.47 76.39 12:41:01 1 17.97 0.00 1.67 6.73 3.24 70.39 12:41:01 2 26.78 0.00 1.64 2.36 3.54 65.69 12:41:01 3 10.87 0.00 1.03 1.77 2.27 84.05 12:42:01 all 19.71 0.00 1.57 3.16 2.27 73.29 12:42:01 0 20.24 0.00 1.80 2.90 1.96 73.11 12:42:01 1 18.95 0.00 1.52 1.74 2.40 75.39 12:42:01 2 18.47 0.00 1.98 7.54 2.13 69.88 12:42:01 3 21.15 0.00 0.98 0.48 2.58 74.81 12:43:01 all 28.17 0.00 1.60 4.87 7.02 58.34 12:43:01 0 29.43 0.00 1.63 4.01 7.00 57.93 12:43:01 1 27.66 0.00 1.71 6.84 6.56 57.23 12:43:01 2 26.05 0.00 1.21 4.00 6.87 61.88 12:43:01 3 29.53 0.00 1.89 4.60 7.66 56.32 12:44:01 all 60.86 0.00 1.60 0.18 11.66 25.70 12:44:01 0 59.10 0.00 1.51 0.07 11.62 27.70 12:44:01 1 63.18 0.00 1.49 0.51 11.96 22.87 12:44:01 2 54.75 0.00 1.92 0.11 11.27 31.94 12:44:01 3 66.43 0.00 1.48 0.02 11.82 20.25 12:45:01 all 53.07 0.00 2.68 1.44 12.61 30.20 12:45:01 0 42.88 0.00 2.50 1.69 11.64 41.29 12:45:01 1 54.01 0.00 3.13 1.47 12.66 28.73 12:45:01 2 61.81 0.00 2.08 1.21 13.36 21.53 12:45:01 3 53.69 0.00 3.04 1.41 12.75 29.12 12:46:01 all 37.36 0.00 3.46 1.13 10.45 47.60 12:46:01 0 27.95 0.00 3.32 0.21 9.30 59.22 12:46:01 1 33.52 0.00 3.55 2.30 9.92 50.71 12:46:01 2 45.51 0.00 4.11 0.78 12.53 37.07 12:46:01 3 42.48 0.00 2.85 1.25 10.08 43.34 12:47:01 all 17.85 0.00 2.30 2.37 3.33 74.15 12:47:01 0 4.42 0.00 1.61 0.35 2.04 91.59 12:47:01 1 30.26 0.00 2.16 4.93 3.85 58.81 12:47:01 2 13.85 0.00 2.95 2.27 3.45 77.48 12:47:01 3 22.87 0.00 2.51 1.92 4.00 68.71 Average: all 33.73 0.00 2.09 2.34 7.21 54.64 Average: 0 28.94 0.00 1.95 1.62 6.62 60.87 Average: 1 35.16 0.00 2.18 3.49 7.26 51.91 Average: 2 35.45 0.00 2.27 2.59 7.63 52.06 Average: 3 35.37 0.00 1.97 1.64 7.33 53.70