---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9018 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 503 3678 0 3794 7174 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:a3:b8:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fea3:b861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:0e:14:ba 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-9018) 11/13/25 _x86_64_ (4 CPU) 06:06:20 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 91.67 21.51 70.15 748.94 5072.49 06:09:01 69.99 16.15 53.84 1351.23 13500.08 06:10:01 225.68 111.18 114.50 4227.70 18505.98 06:11:01 80.94 12.16 68.78 1090.30 27950.28 06:12:01 30.89 6.75 24.14 688.57 14936.35 06:13:01 40.44 28.73 11.71 1302.85 4668.16 06:14:01 20.98 0.87 20.11 77.44 1484.44 Average: 80.10 28.22 51.88 1355.25 12299.86 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 5747912 7379172 2419516 29.62 43128 1764292 1023780 11.11 635300 1605420 109332 06:09:01 5448864 7421320 2718564 33.29 60300 2072092 963904 10.46 710728 1794916 276584 06:10:01 4528232 7431900 3639196 44.56 101972 2898684 1125672 12.21 924080 2412620 507196 06:11:01 3652056 7313416 4515372 55.29 107680 3621776 1438660 15.61 1462260 2720844 418936 06:12:01 3922624 7386884 4244804 51.97 126236 3405508 1298320 14.09 1560364 2352016 67804 06:13:01 3761428 7333084 4406000 53.95 127624 3513300 1022380 11.09 1624624 2451200 17176 06:14:01 3772352 7349936 4395076 53.81 130256 3516884 997768 10.83 1615372 2449948 9208 Average: 4404781 7373673 3762647 46.07 99599 2970362 1124355 12.20 1218961 2255281 200891 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 ens3 124.96 85.35 913.43 30.14 0.00 0.00 0.00 0.00 06:08:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 139.84 78.36 770.83 8.50 0.00 0.00 0.00 0.00 06:09:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 535.08 380.22 1774.27 33.74 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 6.60 4.90 0.92 0.51 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 1.62 0.68 0.58 0.49 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 277.57 132.41 1872.20 29.44 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 12.46 12.55 14.20 5.77 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 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 156.91 99.25 763.71 15.53 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9018) 11/13/25 _x86_64_ (4 CPU) 06:06:20 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 19.56 0.00 1.25 3.06 1.05 75.08 06:08:02 0 4.97 0.00 0.77 6.12 0.68 87.47 06:08:02 1 34.26 0.00 1.40 1.68 1.42 61.24 06:08:02 2 21.77 0.00 1.71 4.02 1.16 71.34 06:08:02 3 17.21 0.00 1.15 0.40 0.95 80.29 06:09:01 all 19.35 1.68 2.00 2.10 1.13 73.75 06:09:01 0 22.32 4.64 2.28 5.64 1.57 63.55 06:09:01 1 8.81 0.02 1.51 1.00 0.54 88.12 06:09:01 2 24.34 2.05 2.18 1.02 1.12 69.30 06:09:01 3 21.90 0.00 2.03 0.76 1.29 74.02 06:10:01 all 11.55 0.00 3.11 7.77 1.27 76.30 06:10:01 0 11.23 0.00 3.05 7.78 1.10 76.84 06:10:01 1 11.88 0.00 2.70 7.16 1.12 77.13 06:10:01 2 11.28 0.00 2.74 7.94 1.30 76.74 06:10:01 3 11.83 0.00 3.94 8.19 1.52 74.51 06:11:01 all 80.52 0.00 10.09 0.09 4.53 4.76 06:11:01 0 80.02 0.00 10.04 0.17 4.71 5.06 06:11:01 1 78.99 0.00 9.58 0.10 5.04 6.29 06:11:01 2 80.79 0.00 9.74 0.05 4.53 4.88 06:11:01 3 82.33 0.00 10.96 0.05 3.84 2.82 06:12:01 all 41.17 0.00 8.44 0.37 4.69 45.33 06:12:01 0 43.67 0.00 8.44 0.33 4.80 42.75 06:12:01 1 39.30 0.00 8.31 0.32 4.67 47.41 06:12:01 2 36.21 0.00 7.91 0.60 4.91 50.38 06:12:01 3 45.44 0.00 9.15 0.23 4.37 40.81 06:13:01 all 30.47 0.00 2.18 1.42 3.13 62.79 06:13:01 0 25.86 0.00 1.64 0.98 2.69 68.84 06:13:01 1 36.20 0.00 2.25 3.06 3.37 55.12 06:13:01 2 28.41 0.00 2.10 1.32 2.98 65.18 06:13:01 3 31.42 0.00 2.71 0.33 3.49 62.05 06:14:01 all 20.62 0.00 1.10 0.99 1.11 76.18 06:14:01 0 0.71 0.00 0.45 0.60 0.38 97.86 06:14:01 1 19.03 0.00 1.21 2.88 1.18 75.70 06:14:01 2 14.25 0.00 0.70 0.23 1.24 83.58 06:14:01 3 48.50 0.00 2.06 0.25 1.65 47.55 Average: all 31.93 0.24 4.03 2.25 2.42 59.14 Average: 0 26.98 0.65 3.81 3.08 2.28 63.20 Average: 1 32.69 0.00 3.86 2.32 2.48 58.65 Average: 2 31.00 0.29 3.86 2.17 2.46 60.22 Average: 3 37.03 0.00 4.58 1.45 2.45 54.49