---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1259 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 8.6G 56% / 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 537 3278 0 4160 7140 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:bd:9e:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:febd:9e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:3b:3b:45 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:c0ff:fe3b:3b45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1259) 12/20/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 152.67 69.14 83.54 5574.80 39776.99 12:41:01 56.78 0.27 56.51 27.19 8893.17 12:42:01 70.53 30.77 39.76 1656.90 7533.83 12:43:01 26.11 11.98 14.13 861.19 8068.26 12:44:01 146.19 3.78 142.41 459.66 67022.96 12:45:01 6.65 0.42 6.23 8.13 275.15 12:46:01 6.67 0.00 6.67 0.00 363.67 12:47:01 24.41 1.33 23.08 102.10 8339.35 Average: 61.25 14.71 46.54 1086.23 17533.39 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5886784 7412440 2280644 27.92 35572 1671504 988992 10.73 589832 1522920 62964 12:41:01 5630996 7389052 2536432 31.06 55108 1871324 1003716 10.89 622904 1719612 103240 12:42:01 5308836 7276716 2858592 35.00 65280 2061392 1103292 11.97 751120 1894728 74476 12:43:01 3989612 6150508 4177816 51.15 68500 2245684 2115912 22.96 1949724 1999260 8492 12:44:01 2165644 5945352 6001784 73.48 137280 3655536 2900240 31.47 2259328 3342048 564 12:45:01 1871508 5588808 6295920 77.09 137664 3594152 2973704 32.27 2640884 3254088 752 12:46:01 1727628 5465448 6439800 78.85 137784 3614616 2981684 32.35 2764236 3274336 12532 12:47:01 3340204 7291324 4827224 59.10 142912 3814720 1132956 12.29 1018012 3411156 28644 Average: 3740152 6564956 4427276 54.21 97512 2816116 1900062 20.62 1574505 2552268 36458 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 376.22 196.42 1190.56 64.48 0.00 0.00 0.00 0.00 12:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 68.31 56.15 749.27 6.70 0.00 0.00 0.00 0.00 12:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 121.86 98.78 1373.95 20.19 0.00 0.00 0.00 0.00 12:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 207.45 176.42 2512.85 22.89 0.00 0.00 0.00 0.00 12:43:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:44:01 veth1ed1cbe 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.28 0.35 0.01 0.03 0.00 0.00 0.00 0.00 12:44:01 ens3 894.72 337.64 8484.82 27.33 0.00 0.00 0.00 0.00 12:44:01 veth4cbbbcb 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 veth1ed1cbe 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.95 1.38 0.18 0.57 0.00 0.00 0.00 0.00 12:45:01 ens3 42.96 25.41 12.68 69.12 0.00 0.00 0.00 0.00 12:45:01 lo 513.35 513.35 133.44 133.44 0.00 0.00 0.00 0.00 12:46:01 veth1ed1cbe 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 119.00 72.87 42.56 167.30 0.00 0.00 0.00 0.00 12:46:01 lo 982.74 982.74 299.88 299.88 0.00 0.00 0.00 0.00 12:47:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 111.55 104.00 1022.36 22.62 0.00 0.00 0.00 0.00 12:47:01 lo 4.93 4.93 1.17 1.17 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.75 133.46 1923.57 50.08 0.00 0.00 0.00 0.00 Average: lo 187.24 187.24 54.28 54.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1259) 12/20/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.10 0.00 2.79 5.23 2.47 72.40 12:40:01 0 19.56 0.00 2.54 4.12 2.22 71.56 12:40:01 1 17.04 0.00 4.73 6.66 2.88 68.69 12:40:01 2 13.57 0.00 1.71 0.83 2.40 81.49 12:40:01 3 18.26 0.00 2.22 9.34 2.39 67.80 12:41:01 all 19.32 0.00 1.04 2.19 1.26 76.19 12:41:01 0 12.71 0.00 0.62 0.17 0.73 85.78 12:41:01 1 41.68 0.00 1.61 4.66 2.30 49.75 12:41:01 2 13.63 0.00 1.26 3.07 1.41 80.64 12:41:01 3 9.27 0.00 0.67 0.87 0.60 88.60 12:42:01 all 17.08 0.00 1.04 1.48 2.33 78.08 12:42:01 0 12.54 0.00 1.23 1.30 2.26 82.67 12:42:01 1 21.95 0.00 1.37 1.82 2.62 72.24 12:42:01 2 26.25 0.00 0.93 0.60 2.66 69.57 12:42:01 3 7.56 0.00 0.65 2.20 1.77 87.82 12:43:01 all 55.21 0.00 1.55 0.67 7.34 35.23 12:43:01 0 38.40 0.00 1.64 0.51 6.76 52.70 12:43:01 1 62.93 0.00 1.70 0.36 7.64 27.37 12:43:01 2 59.48 0.00 1.57 1.27 7.73 29.95 12:43:01 3 60.16 0.00 1.28 0.56 7.24 30.75 12:44:01 all 21.05 0.00 8.50 2.66 5.59 62.20 12:44:01 0 20.62 0.00 9.08 2.37 5.70 62.22 12:44:01 1 16.67 0.00 9.36 2.65 5.03 66.30 12:44:01 2 23.42 0.00 7.27 3.65 5.98 59.68 12:44:01 3 23.55 0.00 8.23 1.95 5.68 60.60 12:45:01 all 65.38 0.00 3.90 0.14 8.65 21.93 12:45:01 0 56.64 0.00 3.25 0.26 8.84 31.01 12:45:01 1 65.21 0.00 3.21 0.08 8.85 22.66 12:45:01 2 71.96 0.00 4.65 0.08 8.28 15.03 12:45:01 3 68.01 0.00 4.58 0.13 8.61 18.68 12:46:01 all 53.99 0.00 5.06 0.07 9.60 31.28 12:46:01 0 55.95 0.00 4.91 0.00 9.40 29.74 12:46:01 1 52.83 0.00 5.06 0.00 9.55 32.56 12:46:01 2 54.06 0.00 5.19 0.00 9.41 31.34 12:46:01 3 53.18 0.00 5.08 0.27 10.03 31.43 12:47:01 all 32.83 0.00 1.83 0.68 3.49 61.16 12:47:01 0 26.87 0.00 1.43 0.95 2.91 67.85 12:47:01 1 43.00 0.00 2.24 0.18 3.89 50.68 12:47:01 2 38.12 0.00 2.20 0.20 3.75 55.73 12:47:01 3 23.63 0.00 1.46 1.38 3.44 70.09 Average: all 35.75 0.00 3.24 1.60 5.18 54.23 Average: 0 31.02 0.00 3.10 1.18 4.95 59.74 Average: 1 40.59 0.00 3.68 1.99 5.45 48.29 Average: 2 37.99 0.00 3.13 1.18 5.28 52.41 Average: 3 33.38 0.00 3.05 2.05 5.05 56.47