---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-675 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 57% / 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 556 3134 0 4284 7120 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:0a:29:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe0a:2958/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:8d:cb:6e 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:bff:fe8d:cb6e/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-675) 12/15/25 _x86_64_ (4 CPU) 19:52:12 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 52.84 7.82 45.03 230.36 6087.39 19:55:02 150.96 99.02 51.94 5108.48 9155.14 19:56:01 25.42 7.39 18.03 702.81 5482.07 19:57:01 31.06 22.66 8.40 660.56 2563.44 19:58:01 23.38 8.50 14.88 958.88 4688.30 19:59:01 99.58 2.82 96.77 383.80 77410.70 20:00:01 56.86 0.95 55.91 54.52 19053.36 Average: 62.96 21.34 41.62 1158.13 17805.93 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 5715096 7404600 2452332 30.03 53640 1806176 973632 10.56 604380 1657008 136640 19:55:02 5233532 7247320 2933896 35.92 68204 2103140 1106160 12.00 820136 1894788 67436 19:56:01 4650944 6802396 3516484 43.05 71996 2232712 1470056 15.95 1319040 1967720 33456 19:57:01 3700840 6052860 4466588 54.69 76204 2421696 2398372 26.02 2135636 2083800 140796 19:58:01 3550900 6014492 4616528 56.52 78260 2528424 2244080 24.35 2242048 2122216 88316 19:59:01 2053332 5975580 6114096 74.86 96880 3906956 2304772 25.01 2515160 3273244 180 20:00:01 3235648 7313420 4931780 60.38 100564 4054832 1042764 11.31 1272248 3333392 9028 Average: 4020042 6687238 4147386 50.78 77964 2721991 1648548 17.89 1558378 2333167 67979 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 ens3 66.91 52.39 828.88 6.18 0.00 0.00 0.00 0.00 19:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:02 ens3 104.47 70.35 539.67 19.13 0.00 0.00 0.00 0.00 19:55:02 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 19:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 ens3 157.17 136.89 1700.01 22.91 0.00 0.00 0.00 0.00 19:56:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 ens3 104.32 79.20 708.86 12.84 0.00 0.00 0.00 0.00 19:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 ens3 71.26 61.98 311.67 14.68 0.00 0.00 0.00 0.00 19:58:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 ens3 2402.52 353.37 6074.21 24.77 0.00 0.00 0.00 0.00 19:59:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 19:59:01 docker0 242.66 2235.88 12.52 1643.37 0.00 0.00 0.00 0.00 20:00:01 ens3 39.69 28.40 30.60 58.77 0.00 0.00 0.00 0.00 20:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 421.52 111.74 1455.67 22.75 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 34.75 320.17 1.79 235.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-675) 12/15/25 _x86_64_ (4 CPU) 19:52:12 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 19.79 0.00 1.16 2.02 1.46 75.57 19:54:01 0 19.54 0.00 1.33 0.12 1.18 77.84 19:54:01 1 21.04 0.00 1.43 1.60 1.45 74.49 19:54:01 2 17.92 0.00 1.01 3.40 1.62 76.05 19:54:01 3 20.66 0.00 0.88 2.97 1.59 73.90 19:55:02 all 20.53 0.00 1.72 5.87 2.75 69.14 19:55:02 0 10.67 0.00 1.36 4.83 2.16 80.99 19:55:02 1 32.84 0.00 2.33 9.57 3.41 51.85 19:55:02 2 16.58 0.00 1.56 3.87 2.90 75.10 19:55:02 3 22.02 0.00 1.61 5.18 2.52 68.67 19:56:01 all 39.75 0.00 1.60 0.54 8.04 50.07 19:56:01 0 40.60 0.00 1.59 0.33 8.05 49.43 19:56:01 1 37.86 0.00 1.57 0.42 7.62 52.54 19:56:01 2 39.45 0.00 2.11 0.58 8.50 49.35 19:56:01 3 41.09 0.00 1.12 0.85 7.99 48.96 19:57:01 all 51.36 0.00 2.75 1.11 9.77 35.01 19:57:01 0 52.78 0.00 3.68 1.12 10.43 31.99 19:57:01 1 40.42 0.00 2.65 0.65 8.87 47.40 19:57:01 2 61.05 0.00 2.64 1.74 10.42 24.15 19:57:01 3 51.30 0.00 1.98 0.92 9.34 36.45 19:58:01 all 62.56 0.00 1.64 0.33 11.16 24.31 19:58:01 0 57.22 0.00 1.95 0.26 11.21 29.36 19:58:01 1 67.60 0.00 1.16 0.39 11.11 19.73 19:58:01 2 70.97 0.00 1.31 0.21 11.70 15.81 19:58:01 3 54.52 0.00 2.13 0.49 10.62 32.24 19:59:01 all 26.94 0.00 5.26 2.34 3.97 61.49 19:59:01 0 15.99 0.00 5.09 5.08 3.49 70.34 19:59:01 1 26.72 0.00 3.63 1.14 3.41 65.11 19:59:01 2 41.13 0.00 6.41 2.01 4.72 45.72 19:59:01 3 23.99 0.00 5.90 1.12 4.26 64.73 20:00:01 all 19.89 0.00 1.73 1.64 1.34 75.38 20:00:01 0 55.29 0.00 2.56 0.79 2.54 38.83 20:00:01 1 9.13 0.00 1.64 0.65 0.75 87.83 20:00:01 2 12.05 0.00 1.69 0.27 1.34 84.65 20:00:01 3 3.16 0.00 1.09 4.90 0.72 90.14 Average: all 34.53 0.00 2.26 1.98 5.52 55.71 Average: 0 36.13 0.00 2.51 1.78 5.62 53.96 Average: 1 33.78 0.00 2.06 2.06 5.26 56.85 Average: 2 37.11 0.00 2.38 1.72 5.90 52.88 Average: 3 31.08 0.00 2.10 2.34 5.32 59.16