---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-845 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 12G 8.0G 59% / 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 530 2626 0 4818 7147 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:c5:bb:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fec5:bb9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:22:6d:47 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::42:9aff:fe22:6d47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-845) 12/16/25 _x86_64_ (4 CPU) 19:46:44 LINUX RESTART (4 CPU) 19:47:01 tps rtps wtps bread/s bwrtn/s 19:48:01 154.06 69.47 84.59 5608.13 40406.35 19:49:01 65.19 0.12 65.07 21.46 10084.59 19:50:01 68.74 35.64 33.09 2456.26 5723.05 19:51:01 33.89 14.21 19.68 1295.65 6220.70 19:52:01 139.10 0.93 138.17 20.13 66519.69 19:53:01 3.17 0.02 3.15 0.13 265.42 19:54:01 19.40 0.18 19.21 1.87 8828.80 19:55:01 141.00 0.90 140.10 40.79 46231.39 19:56:02 19.98 0.33 19.65 32.79 1400.57 Average: 71.62 13.53 58.08 1052.99 20632.50 19:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:48:01 5886144 7434716 2281276 27.93 38072 1689848 950544 10.31 570288 1537756 74364 19:49:01 5651100 7468816 2516320 30.81 59404 1921156 903452 9.80 540636 1768516 123068 19:50:01 5199832 7250220 2967588 36.33 67208 2139344 1107212 12.01 796416 1948968 131140 19:51:01 3587252 5972724 4580168 56.08 70176 2464724 2666992 28.94 2147508 2186728 242288 19:52:01 2175484 5829672 5991936 73.36 136484 3536620 2746932 29.81 2415392 3183188 280 19:53:01 1444468 5106076 6722952 82.31 136664 3542560 3494136 37.91 3133956 3187804 424 19:54:01 2364968 6283908 5802452 71.04 138804 3788964 1942416 21.08 2024464 3377020 16 19:55:01 2739440 7355956 5427980 66.46 148424 4452132 1003180 10.89 1242388 3761836 10324 19:56:02 2741136 7366728 5426284 66.44 150180 4458840 981864 10.65 1238548 3763488 9896 Average: 3532203 6674313 4635217 56.75 105046 3110465 1755192 19.05 1567733 2746145 65756 19:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:48:01 ens3 464.77 255.17 1284.54 71.35 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:49:01 ens3 56.29 47.48 682.56 5.76 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:50:01 ens3 245.88 206.10 2264.33 35.74 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 19:51:01 ens3 356.01 182.84 3703.41 18.06 0.00 0.00 0.00 0.00 19:51:01 veth12619f2 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 19:51:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 19:51:01 lo 3.72 3.72 0.48 0.48 0.00 0.00 0.00 0.00 19:52:01 ens3 628.96 196.87 5261.84 14.46 0.00 0.00 0.00 0.00 19:52:01 veth12619f2 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 19:52:01 docker0 1.03 1.35 0.19 0.57 0.00 0.00 0.00 0.00 19:52:01 lo 2.72 2.72 0.57 0.57 0.00 0.00 0.00 0.00 19:53:01 ens3 99.12 41.03 22.54 108.24 0.00 0.00 0.00 0.00 19:53:01 veth12619f2 0.17 0.25 0.01 0.02 0.00 0.00 0.00 0.00 19:53:01 docker0 0.17 0.23 0.01 0.02 0.00 0.00 0.00 0.00 19:53:01 lo 759.04 759.04 202.34 202.34 0.00 0.00 0.00 0.00 19:54:01 ens3 241.64 132.96 807.00 137.98 0.00 0.00 0.00 0.00 19:54:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 19:54:01 lo 716.36 716.36 229.17 229.17 0.00 0.00 0.00 0.00 19:55:01 ens3 583.21 389.42 2940.45 50.72 0.00 0.00 0.00 0.00 19:55:01 docker0 6.38 22.51 0.46 120.17 0.00 0.00 0.00 0.00 19:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:56:02 ens3 11.86 11.96 9.41 5.91 0.00 0.00 0.00 0.00 19:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 298.65 162.65 1886.31 49.80 0.00 0.00 0.00 0.00 Average: docker0 0.87 2.72 0.07 13.42 0.00 0.00 0.00 0.00 Average: lo 165.23 165.23 48.12 48.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-845) 12/16/25 _x86_64_ (4 CPU) 19:46:44 LINUX RESTART (4 CPU) 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 19.68 0.00 2.79 4.83 1.25 71.45 19:48:01 0 14.52 0.00 2.04 6.01 0.95 76.48 19:48:01 1 36.86 0.00 2.40 3.79 1.45 55.49 19:48:01 2 11.67 0.00 1.65 1.55 1.46 83.68 19:48:01 3 15.71 0.00 5.05 8.00 1.15 70.10 19:49:01 all 20.88 0.00 1.15 1.68 0.76 75.53 19:49:01 0 10.25 0.00 0.63 1.92 0.43 86.77 19:49:01 1 61.54 0.00 2.94 1.38 1.79 32.35 19:49:01 2 8.84 0.00 0.52 0.02 0.52 90.11 19:49:01 3 2.89 0.00 0.55 3.41 0.32 92.84 19:50:01 all 16.35 0.00 1.27 1.44 0.99 79.95 19:50:01 0 12.12 0.00 1.45 2.90 0.88 82.65 19:50:01 1 20.47 0.00 1.02 0.95 0.92 76.64 19:50:01 2 19.83 0.00 0.95 0.70 1.15 77.37 19:50:01 3 12.99 0.00 1.65 1.20 1.00 83.16 19:51:01 all 65.59 0.00 2.04 0.76 4.34 27.27 19:51:01 0 62.89 0.00 1.79 0.58 4.35 30.39 19:51:01 1 71.14 0.00 1.63 0.23 4.03 22.97 19:51:01 2 68.15 0.00 2.11 0.86 4.49 24.38 19:51:01 3 60.20 0.00 2.60 1.37 4.50 31.34 19:52:01 all 26.33 0.00 8.70 2.07 1.94 60.96 19:52:01 0 23.27 0.00 8.45 2.61 1.89 63.78 19:52:01 1 25.16 0.00 7.56 1.40 1.96 63.92 19:52:01 2 28.44 0.00 9.39 0.97 1.98 59.22 19:52:01 3 28.43 0.00 9.43 3.28 1.92 56.93 19:53:01 all 72.12 0.00 4.96 0.01 5.51 17.39 19:53:01 0 68.82 0.00 4.75 0.00 5.75 20.68 19:53:01 1 75.92 0.00 4.55 0.00 5.01 14.52 19:53:01 2 68.33 0.00 4.92 0.00 5.91 20.84 19:53:01 3 75.28 0.00 5.65 0.05 5.38 13.64 19:54:01 all 56.30 0.00 4.81 0.55 3.85 34.49 19:54:01 0 52.83 0.00 4.19 0.38 3.62 38.98 19:54:01 1 55.63 0.00 4.65 0.74 3.64 35.34 19:54:01 2 55.13 0.00 4.27 0.48 3.95 36.17 19:54:01 3 61.59 0.00 6.05 0.61 4.21 27.54 19:55:01 all 23.32 0.00 5.88 3.03 1.82 65.95 19:55:01 0 15.81 0.00 5.07 4.47 1.56 73.09 19:55:01 1 27.80 0.00 7.64 1.77 1.87 60.92 19:55:01 2 29.21 0.00 5.14 1.70 2.10 61.85 19:55:01 3 20.46 0.00 5.70 4.21 1.73 67.90 19:56:02 all 21.48 0.00 0.93 0.63 0.74 76.21 19:56:02 0 32.40 0.00 1.20 1.85 0.98 63.56 19:56:02 1 2.77 0.00 0.35 0.17 0.45 96.27 19:56:02 2 10.08 0.00 0.92 0.02 0.33 88.65 19:56:02 3 40.76 0.00 1.23 0.52 1.22 56.28 Average: all 35.67 0.00 3.59 1.67 2.35 56.72 Average: 0 32.40 0.00 3.26 2.31 2.26 59.77 Average: 1 41.85 0.00 3.62 1.16 2.34 51.04 Average: 2 33.13 0.00 3.29 0.70 2.42 60.46 Average: 3 35.30 0.00 4.19 2.52 2.37 55.62