---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6457 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 9.0G 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 605 3664 0 3706 7072 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:aa:67:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feaa:6771/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:1e:ee:a5 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-6457) 10/14/25 _x86_64_ (4 CPU) 14:37:31 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 120.82 52.66 68.16 4052.30 27114.36 14:40:01 56.82 0.15 56.67 26.13 9255.92 14:41:01 258.22 12.46 245.76 2233.02 31037.28 14:42:01 27.34 0.02 27.32 1.73 3680.69 14:43:01 121.08 0.58 120.50 19.06 32287.42 14:44:01 13.20 0.30 12.90 19.99 582.34 Average: 99.52 10.91 88.61 1050.60 17299.44 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5842072 7380284 2325356 28.47 38820 1678984 1011436 10.97 620000 1533688 69964 14:40:01 5639264 7428744 2528164 30.95 58428 1894876 942032 10.22 576684 1749192 123956 14:41:01 4717364 7308348 3450064 42.24 84536 2635672 1356892 14.72 800844 2379156 25080 14:42:01 4411724 7151276 3755704 45.98 91844 2760072 1515692 16.45 985652 2483012 186288 14:43:01 3815484 7299864 4351944 53.28 129028 3362132 1190980 12.92 1519176 2438656 924 14:44:01 3716352 7202280 4451076 54.50 131392 3370000 1197164 12.99 1799028 2266656 24880 Average: 4690377 7295133 3477051 42.57 89008 2616956 1202366 13.05 1050231 2141727 71849 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 218.53 160.89 1150.60 62.29 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 36.43 25.35 551.69 3.82 0.00 0.00 0.00 0.00 14:41:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 343.06 186.49 2697.13 18.06 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 223.45 99.33 1416.10 10.69 0.00 0.00 0.00 0.00 14:43:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 188.20 230.69 307.40 1649.64 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 96.83 113.18 15.51 819.38 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 184.33 135.92 1022.82 428.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6457) 10/14/25 _x86_64_ (4 CPU) 14:37:31 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 21.16 0.00 1.80 4.81 2.60 69.63 14:39:01 0 15.77 0.00 1.17 3.89 1.89 77.28 14:39:01 1 17.42 0.00 1.80 1.51 2.83 76.44 14:39:01 2 38.12 0.00 3.04 11.39 3.83 43.63 14:39:01 3 13.23 0.00 1.20 2.45 1.83 81.30 14:40:01 all 20.04 0.00 1.30 2.16 1.20 75.31 14:40:01 0 18.23 0.00 1.11 0.25 0.93 79.47 14:40:01 1 28.92 0.00 2.09 1.03 1.89 66.06 14:40:01 2 18.64 0.00 1.43 7.09 1.34 71.50 14:40:01 3 14.35 0.00 0.55 0.22 0.63 84.25 14:41:01 all 13.27 0.00 3.88 8.35 2.49 72.00 14:41:01 0 14.43 0.00 3.59 6.07 1.93 73.98 14:41:01 1 13.79 0.00 4.49 7.51 2.82 71.39 14:41:01 2 7.46 0.00 2.89 5.20 2.61 81.83 14:41:01 3 17.40 0.00 4.56 14.64 2.58 60.83 14:42:01 all 21.88 0.00 1.07 0.98 1.46 74.61 14:42:01 0 31.06 0.00 0.75 0.12 1.42 66.66 14:42:01 1 19.35 0.00 1.09 0.45 1.77 77.33 14:42:01 2 27.15 0.00 1.88 3.13 1.81 66.02 14:42:01 3 9.98 0.00 0.55 0.22 0.85 88.41 14:43:01 all 22.08 0.00 3.49 2.14 2.36 69.92 14:43:01 0 37.73 0.00 5.21 1.84 2.57 52.66 14:43:01 1 26.51 0.00 4.76 2.13 2.43 64.16 14:43:01 2 12.22 0.00 2.59 4.18 2.61 78.41 14:43:01 3 11.80 0.00 1.43 0.42 1.83 84.52 14:44:01 all 19.89 0.00 1.29 0.66 1.68 76.48 14:44:01 0 17.98 0.00 1.23 0.35 1.22 79.22 14:44:01 1 10.42 0.00 0.94 0.02 1.41 87.21 14:44:01 2 21.79 0.00 1.68 1.20 2.59 72.74 14:44:01 3 29.40 0.00 1.28 1.05 1.55 66.73 Average: all 19.72 0.00 2.14 3.18 1.96 73.00 Average: 0 22.57 0.00 2.18 2.08 1.66 71.51 Average: 1 19.41 0.00 2.53 2.10 2.19 73.77 Average: 2 20.86 0.00 2.25 5.35 2.46 69.07 Average: 3 16.04 0.00 1.60 3.17 1.54 77.65