---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-929 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: 7976 528 3219 0 4228 7148 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:d6:96:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fed6:9664/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:31:2b:0c 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::42:9ff:fe31:2b0c/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-929) 12/17/25 _x86_64_ (4 CPU) 10:18:22 LINUX RESTART (4 CPU) 10:19:02 tps rtps wtps bread/s bwrtn/s 10:20:01 98.41 25.54 72.87 924.45 5030.74 10:21:01 83.77 34.38 49.39 2434.79 8883.45 10:22:01 26.99 0.03 26.95 0.67 3699.35 10:23:01 11.23 0.13 11.10 2.00 3539.94 10:24:01 101.72 4.43 97.28 451.79 40942.91 10:25:01 126.68 0.58 126.10 17.46 72491.12 10:26:01 20.98 0.55 20.43 43.59 1669.59 Average: 67.03 9.34 57.69 552.63 19498.99 10:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5704132 7344604 2463296 30.16 43672 1772652 1052264 11.42 673948 1611688 122852 10:21:01 5391452 7267408 2775976 33.99 60156 1978904 1167248 12.67 770328 1801988 96192 10:22:01 5371224 7257328 2796204 34.24 62488 1985680 1110368 12.05 782764 1807452 2216 10:23:01 5255528 7245228 2911900 35.65 64312 2084960 1118336 12.13 795524 1905048 3216 10:24:01 3387140 6942316 4780288 58.53 84644 3579156 1435064 15.57 1293380 3194976 423684 10:25:01 3382500 7392676 4784928 58.59 90008 4012380 998688 10.84 1207048 3269748 1792 10:26:01 3302772 7322532 4864656 59.56 92924 4019124 1080984 11.73 1286160 3270352 9980 Average: 4542107 7253156 3625321 44.39 71172 2776122 1137565 12.34 972736 2408750 94276 10:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 198.41 134.55 1020.17 45.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 97.83 60.71 441.37 16.55 0.00 0.00 0.00 0.00 10:21:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 68.73 92.27 96.61 14.86 0.00 0.00 0.00 0.00 10:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 356.87 311.95 1671.75 32.64 0.00 0.00 0.00 0.00 10:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:24:01 docker0 547.49 2133.69 27.93 2421.12 0.00 0.00 0.00 0.00 10:24:01 ens3 2587.89 986.47 8956.53 88.48 0.00 0.00 0.00 0.00 10:24:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:24:01 veth048bc6c 510.98 2091.57 33.03 1537.38 0.00 0.00 0.00 0.13 10:25:01 docker0 16.18 144.51 0.84 105.99 0.00 0.00 0.00 0.00 10:25:01 ens3 524.06 655.56 158.02 5243.26 0.00 0.00 0.00 0.00 10:25:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 19.91 17.48 21.53 17.22 0.00 0.00 0.00 0.00 10:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 80.71 326.22 4.12 361.86 0.00 0.00 0.00 0.00 Average: ens3 551.35 323.15 1768.27 781.43 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-929) 12/17/25 _x86_64_ (4 CPU) 10:18:22 LINUX RESTART (4 CPU) 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 23.23 0.00 1.53 2.92 0.79 71.53 10:20:01 0 18.34 0.00 1.07 3.69 0.71 76.19 10:20:01 1 22.29 0.00 1.27 0.58 0.64 75.22 10:20:01 2 16.36 0.00 1.39 4.94 0.66 76.65 10:20:01 3 35.98 0.00 2.39 2.46 1.15 58.01 10:21:01 all 22.10 0.00 1.56 2.04 0.93 73.36 10:21:01 0 21.13 0.00 1.66 1.66 0.81 74.74 10:21:01 1 31.93 0.00 1.63 1.30 0.93 64.20 10:21:01 2 15.40 0.00 1.37 4.49 0.83 77.91 10:21:01 3 19.96 0.00 1.58 0.72 1.15 76.60 10:22:01 all 9.51 0.00 0.58 0.26 0.46 89.19 10:22:01 0 12.07 0.00 0.94 0.02 0.35 86.63 10:22:01 1 4.03 0.00 0.28 0.02 0.23 95.43 10:22:01 2 4.62 0.00 0.38 0.20 0.27 94.53 10:22:01 3 17.39 0.00 0.69 0.82 0.97 80.13 10:23:01 all 6.04 0.00 0.57 0.08 0.30 93.01 10:23:01 0 10.84 0.00 0.77 0.12 0.40 87.87 10:23:01 1 2.15 0.00 0.30 0.00 0.20 97.35 10:23:01 2 2.73 0.00 0.07 0.12 0.13 96.95 10:23:01 3 8.43 0.00 1.13 0.10 0.49 89.85 10:24:01 all 20.33 0.00 5.17 1.79 1.79 70.92 10:24:01 0 16.69 0.00 3.57 1.19 1.50 77.05 10:24:01 1 23.79 0.00 4.94 3.34 1.58 66.35 10:24:01 2 21.08 0.00 5.53 1.65 1.87 69.87 10:24:01 3 19.77 0.00 6.69 0.97 2.21 70.36 10:25:01 all 32.35 0.00 4.03 3.05 3.55 57.02 10:25:01 0 29.12 0.00 3.73 6.30 3.25 57.60 10:25:01 1 39.57 0.00 3.30 1.04 3.49 52.60 10:25:01 2 32.14 0.00 5.21 2.93 3.66 56.07 10:25:01 3 28.51 0.00 3.90 1.96 3.81 61.82 10:26:01 all 20.40 0.00 0.96 1.09 1.52 76.04 10:26:01 0 2.91 0.00 0.64 3.14 1.09 92.22 10:26:01 1 9.24 0.00 0.79 0.05 1.14 88.78 10:26:01 2 56.09 0.00 1.46 0.38 2.39 39.67 10:26:01 3 13.54 0.00 0.93 0.78 1.46 83.30 Average: all 19.14 0.00 2.06 1.60 1.34 75.86 Average: 0 15.85 0.00 1.77 2.30 1.16 78.92 Average: 1 19.00 0.00 1.79 0.90 1.18 77.13 Average: 2 21.24 0.00 2.20 2.09 1.41 73.06 Average: 3 20.49 0.00 2.47 1.11 1.61 74.32