---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9744 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 700K 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 511 3604 0 3860 7166 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:45:41:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe45:412b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:23:85:9c 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-9744) 03/25/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.96 69.10 86.86 5589.87 39798.25 21:41:01 72.43 12.19 60.24 1054.41 9452.21 21:42:01 193.15 98.83 94.32 4418.33 22089.39 21:43:02 80.23 19.27 60.95 1204.86 14372.28 21:44:01 52.50 4.95 47.55 677.17 26700.83 21:45:01 48.88 27.63 21.25 1253.96 10735.91 21:46:01 49.69 2.98 46.71 136.11 3264.92 Average: 93.36 33.63 59.72 2051.11 18038.42 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5891304 7417528 2276124 27.87 37572 1668756 992916 10.77 582156 1525552 68380 21:41:01 5613560 7436168 2553868 31.27 59704 1926808 944464 10.25 568100 1780236 118640 21:42:01 5108796 7417392 3058632 37.45 72728 2385520 1071312 11.62 834360 1990516 14524 21:43:02 3894056 7119908 4273372 52.32 105076 3206204 1636432 17.76 1426288 2532708 458412 21:44:01 3462916 7328180 4704512 57.60 108924 3815464 1281000 13.90 1623684 2740856 295288 21:45:01 3294748 6947032 4872680 59.66 122092 3596032 1342360 14.57 1990568 2547172 67868 21:46:01 3680992 7331156 4486436 54.93 124500 3593704 1018292 11.05 1634620 2520688 15496 Average: 4420910 7285338 3746518 45.87 90085 2884641 1183825 12.85 1237111 2233961 148373 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 404.91 213.18 1106.50 65.68 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:41:01 ens3 59.99 49.59 692.08 6.96 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 21:42:01 ens3 347.83 249.08 775.05 21.97 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:02 ens3 275.45 240.11 1554.81 20.38 0.00 0.00 0.00 0.00 21:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.14 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.44 11.44 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 245.89 199.70 2826.81 18.82 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 22.68 20.91 14.29 18.85 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 194.31 139.30 998.17 21.86 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9744) 03/25/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.97 0.00 3.01 5.36 1.04 71.62 21:40:01 0 23.48 0.00 5.74 3.13 1.27 66.38 21:40:01 1 23.89 0.00 2.63 4.73 1.14 67.61 21:40:01 2 11.93 0.00 1.94 6.61 0.97 78.55 21:40:01 3 16.61 0.00 1.72 6.94 0.80 73.93 21:41:01 all 20.43 0.00 1.36 2.07 0.70 75.43 21:41:01 0 1.77 0.00 0.20 0.80 0.27 96.96 21:41:01 1 66.68 0.00 3.61 0.84 1.70 27.17 21:41:01 2 10.82 0.00 0.85 2.18 0.52 85.63 21:41:01 3 2.55 0.00 0.80 4.45 0.33 91.87 21:42:01 all 10.95 1.67 2.61 7.78 0.67 76.33 21:42:01 0 8.22 0.00 1.68 3.84 0.50 85.76 21:42:01 1 11.18 0.02 2.25 10.46 0.67 75.43 21:42:01 2 13.67 6.65 4.02 9.81 0.82 65.03 21:42:01 3 10.74 0.00 2.49 7.04 0.69 79.05 21:43:02 all 39.65 0.00 5.63 0.55 2.04 52.12 21:43:02 0 40.47 0.00 6.04 0.25 1.87 51.37 21:43:02 1 39.19 0.00 5.54 1.32 1.97 51.98 21:43:02 2 36.94 0.00 5.08 0.32 2.33 55.33 21:43:02 3 42.01 0.00 5.87 0.32 2.01 49.80 21:44:01 all 78.03 0.00 10.93 0.11 4.47 6.46 21:44:01 0 80.66 0.00 11.08 0.05 4.04 4.17 21:44:01 1 79.71 0.00 11.42 0.12 4.11 4.64 21:44:01 2 74.49 0.00 10.16 0.14 5.35 9.87 21:44:01 3 77.21 0.00 11.08 0.15 4.38 7.18 21:45:01 all 36.16 0.00 3.31 1.02 2.41 57.09 21:45:01 0 34.50 0.00 3.71 0.47 2.26 59.05 21:45:01 1 36.34 0.00 2.80 1.53 2.07 57.26 21:45:01 2 35.78 0.00 3.54 0.84 2.96 56.89 21:45:01 3 38.05 0.00 3.16 1.24 2.37 55.18 21:46:01 all 20.53 0.00 1.09 1.77 0.77 75.84 21:46:01 0 2.15 0.00 0.47 0.33 0.17 96.89 21:46:01 1 21.22 0.00 1.21 5.50 1.08 70.99 21:46:01 2 39.86 0.00 1.45 0.72 1.27 56.71 21:46:01 3 18.90 0.00 1.25 0.52 0.60 78.73 Average: all 31.97 0.24 3.97 2.67 1.72 59.43 Average: 0 27.19 0.00 4.11 1.27 1.48 65.95 Average: 1 39.63 0.00 4.19 3.51 1.81 50.85 Average: 2 31.78 0.95 3.84 2.95 2.02 58.46 Average: 3 29.29 0.00 3.74 2.96 1.59 62.42