---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-991 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 8.4G 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: 7975 544 3073 0 4358 7132 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:a5:1e:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fea5:1e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:de:51:f2 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::42:7cff:fede:51f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-991) 12/17/25 _x86_64_ (4 CPU) 14:24:56 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 159.16 83.16 76.01 5830.32 39191.62 14:27:02 48.97 3.37 45.60 53.05 5815.26 14:28:01 159.90 103.79 56.11 5191.53 10319.77 14:29:01 20.82 7.48 13.34 706.58 4718.04 14:30:01 35.22 28.21 7.01 1518.16 2317.23 14:31:01 62.05 5.33 56.71 451.58 35390.74 14:32:01 95.33 0.78 94.55 28.40 61460.29 14:33:01 16.96 0.30 16.66 32.52 3583.74 Average: 74.62 28.90 45.73 1719.37 20369.12 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5945312 7446252 2222108 27.21 34084 1648392 986032 10.70 555304 1497820 50136 14:27:02 5738748 7468240 2428672 29.74 54620 1843288 921160 10.00 540008 1693004 169624 14:28:01 5227504 7243320 2939916 36.00 68648 2104452 1132240 12.29 822808 1895728 45068 14:29:01 4319860 6502852 3847560 47.11 72564 2262484 1717352 18.63 1626988 1986404 55504 14:30:01 3373000 5730108 4794420 58.70 76664 2425940 2460412 26.70 2471676 2074244 119360 14:31:01 2495432 5843024 5671988 69.45 93840 3354092 2421620 26.28 2435364 2928472 72440 14:32:01 3191312 7334120 4976108 60.93 98608 4120788 1045600 11.35 1319452 3330064 83680 14:33:01 3198460 7352668 4968960 60.84 100752 4128928 1010756 10.97 1307276 3333960 10368 Average: 4186204 6865073 3981216 48.75 74972 2736046 1461896 15.86 1384860 2342462 75772 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 380.26 222.33 1066.18 68.55 0.00 0.00 0.00 0.00 14:27:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:02 ens3 69.56 55.41 761.15 6.16 0.00 0.00 0.00 0.00 14:28:01 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 97.24 73.37 471.67 17.51 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 218.64 193.62 2112.02 27.88 0.00 0.00 0.00 0.00 14:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 71.63 54.47 260.82 12.33 0.00 0.00 0.00 0.00 14:31:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:31:01 docker0 173.49 1745.45 8.90 1282.95 0.00 0.00 0.00 0.00 14:31:01 vetha372e7b 173.49 1745.55 11.28 1282.96 0.00 0.00 0.00 0.11 14:31:01 ens3 1947.43 329.16 6018.48 28.72 0.00 0.00 0.00 0.00 14:32:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 14:32:01 docker0 69.17 490.17 3.53 360.21 0.00 0.00 0.00 0.00 14:32:01 ens3 762.09 558.77 402.38 3786.47 0.00 0.00 0.00 0.00 14:33:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 9.61 10.28 8.10 9.17 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 30.39 280.02 1.56 205.81 0.00 0.00 0.00 0.00 Average: ens3 445.26 187.40 1389.53 495.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-991) 12/17/25 _x86_64_ (4 CPU) 14:24:56 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 16.71 0.00 2.94 5.41 1.66 73.28 14:26:01 0 24.15 0.00 4.89 2.58 1.50 66.88 14:26:01 1 22.10 0.00 1.99 1.48 1.88 72.55 14:26:01 2 9.37 0.00 2.35 5.89 1.68 80.71 14:26:01 3 11.17 0.00 2.50 11.73 1.60 73.00 14:27:02 all 20.16 0.00 1.24 1.99 1.20 75.41 14:27:02 0 13.63 0.00 0.88 0.35 0.65 84.49 14:27:02 1 26.94 0.00 1.90 0.42 0.87 69.88 14:27:02 2 13.84 0.00 0.83 0.05 1.04 84.24 14:27:02 3 26.25 0.00 1.39 7.09 2.23 63.04 14:28:01 all 21.27 0.00 1.76 5.86 1.78 69.33 14:28:01 0 39.06 0.00 2.29 3.85 1.97 52.84 14:28:01 1 9.54 0.00 1.30 7.19 1.27 80.70 14:28:01 2 15.25 0.00 1.48 5.75 2.13 75.38 14:28:01 3 21.28 0.00 1.95 6.69 1.78 68.31 14:29:01 all 51.49 0.00 1.89 0.47 4.13 42.02 14:29:01 0 62.24 0.00 1.04 0.15 3.98 32.59 14:29:01 1 42.82 0.00 1.64 0.35 4.11 51.08 14:29:01 2 52.16 0.00 2.53 0.43 4.31 40.58 14:29:01 3 48.72 0.00 2.35 0.93 4.11 43.89 14:30:01 all 57.63 0.00 2.21 1.24 4.06 34.86 14:30:01 0 65.93 0.00 1.69 1.23 3.90 27.25 14:30:01 1 41.66 0.00 2.47 1.63 4.05 50.19 14:30:01 2 57.04 0.00 2.15 1.01 4.29 35.51 14:30:01 3 65.88 0.00 2.50 1.11 4.00 26.51 14:31:01 all 52.75 0.00 4.69 1.31 3.99 37.26 14:31:01 0 58.90 0.00 4.07 0.45 3.97 32.62 14:31:01 1 43.72 0.00 5.97 0.70 3.70 45.92 14:31:01 2 58.55 0.00 3.38 1.92 4.09 32.05 14:31:01 3 49.83 0.00 5.39 2.15 4.17 38.47 14:32:01 all 31.92 0.00 3.89 2.14 1.34 60.72 14:32:01 0 33.87 0.00 3.36 0.97 1.31 60.49 14:32:01 1 30.30 0.00 3.11 0.72 1.38 64.50 14:32:01 2 33.80 0.00 4.90 6.51 1.24 53.55 14:32:01 3 29.69 0.00 4.18 0.33 1.44 64.35 14:33:01 all 16.40 0.00 0.75 0.61 0.64 81.60 14:33:01 0 8.32 0.00 0.78 0.85 0.53 89.52 14:33:01 1 21.11 0.00 0.52 0.40 0.55 77.42 14:33:01 2 6.16 0.00 0.65 0.75 0.32 92.12 14:33:01 3 30.01 0.00 1.03 0.47 1.15 67.35 Average: all 33.59 0.00 2.42 2.37 2.35 59.27 Average: 0 38.28 0.00 2.37 1.30 2.23 55.82 Average: 1 29.82 0.00 2.36 1.60 2.23 63.99 Average: 2 30.84 0.00 2.28 2.78 2.39 61.71 Average: 3 35.42 0.00 2.66 3.80 2.56 55.56