---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10527 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 8.9G 54% / 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 541 3725 0 3708 7136 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:0f:19:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe0f:1978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:14:9b:35 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:f6ff:fe14:9b35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10527) 11/29/25 _x86_64_ (4 CPU) 11:46:54 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 153.32 72.20 81.12 5670.13 39785.08 11:49:01 47.63 0.30 47.32 32.40 5642.56 11:50:01 77.07 30.76 46.31 1656.52 11692.85 11:51:01 32.93 14.30 18.63 1279.60 6420.67 11:52:01 89.64 0.13 89.50 12.00 51273.71 11:53:01 7.20 2.53 4.67 57.58 103.70 11:54:01 13.70 2.78 10.92 81.20 486.13 11:55:01 34.36 1.07 33.29 78.79 8537.64 Average: 57.00 15.54 41.46 1110.63 15513.57 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 5900724 7407192 2266696 27.75 34972 1653612 1020664 11.07 595884 1505948 42828 11:49:01 5634756 7387908 2532664 31.01 55460 1866240 1011412 10.97 626152 1713636 168844 11:50:01 5233296 7233728 2934124 35.92 65028 2093980 1146088 12.44 793748 1926620 55680 11:51:01 3281772 5808780 4885648 59.82 69972 2604856 2731940 29.64 2291240 2349244 355628 11:52:01 2298440 5559560 5868980 71.86 102432 3227284 3261132 35.39 2648184 2876000 408 11:53:01 2332108 5593820 5835312 71.45 102668 3229300 2980504 32.34 2627156 2864852 380 11:54:01 3871448 7347596 4295972 52.60 105904 3432064 1049524 11.39 946956 3009544 215232 11:55:01 3828104 7326184 4339316 53.13 109576 3449060 1070648 11.62 978048 3019716 19296 Average: 4047581 6708096 4119839 50.44 80752 2694550 1783989 19.36 1438421 2408195 107287 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:02 ens3 436.48 243.15 1179.04 67.90 0.00 0.00 0.00 0.00 11:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 67.96 59.42 779.87 7.02 0.00 0.00 0.00 0.00 11:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 197.43 171.64 2098.97 26.82 0.00 0.00 0.00 0.00 11:51:01 lo 1.92 1.92 0.23 0.23 0.00 0.00 0.00 0.00 11:51:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 738.55 356.90 7636.80 33.26 0.00 0.00 0.00 0.00 11:51:01 vethcd3f0ad 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:52:01 docker0 0.92 0.75 0.08 0.42 0.00 0.00 0.00 0.00 11:52:01 vethd7069b0 0.75 0.73 0.08 0.42 0.00 0.00 0.00 0.00 11:52:01 ens3 175.89 76.07 1881.89 5.79 0.00 0.00 0.00 0.00 11:53:01 lo 668.13 668.13 179.82 179.82 0.00 0.00 0.00 0.00 11:53:01 docker0 1.27 1.32 0.23 0.22 0.00 0.00 0.00 0.00 11:53:01 ens3 12.30 8.66 8.45 6.45 0.00 0.00 0.00 0.00 11:53:01 vethcd3f0ad 0.42 0.70 0.02 0.05 0.00 0.00 0.00 0.00 11:54:01 lo 721.10 721.10 240.75 240.75 0.00 0.00 0.00 0.00 11:54:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 134.72 118.17 1243.43 20.08 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 14.15 16.23 9.37 17.35 0.00 0.00 0.00 0.00 Average: lo 174.81 174.81 52.76 52.76 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.30 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 222.48 131.42 1856.82 23.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10527) 11/29/25 _x86_64_ (4 CPU) 11:46:54 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 15.97 0.00 2.66 4.47 1.46 75.44 11:48:02 0 15.15 0.00 2.34 7.59 1.29 73.63 11:48:02 1 20.42 0.00 4.54 5.39 1.58 68.07 11:48:02 2 8.86 0.00 1.86 2.36 1.61 85.30 11:48:02 3 19.46 0.00 1.88 2.56 1.38 74.72 11:49:01 all 19.85 0.00 1.09 1.53 0.75 76.77 11:49:01 0 35.17 0.00 1.35 5.08 1.10 57.30 11:49:01 1 8.17 0.00 0.61 0.02 0.37 90.84 11:49:01 2 22.83 0.00 1.56 0.95 1.09 73.58 11:49:01 3 13.20 0.00 0.83 0.08 0.47 85.41 11:50:01 all 16.77 0.00 1.18 1.46 1.06 79.53 11:50:01 0 16.14 0.00 1.22 0.87 1.07 80.71 11:50:01 1 22.01 0.00 1.30 0.65 1.18 74.85 11:50:01 2 12.01 0.00 0.92 1.37 1.10 84.60 11:50:01 3 16.90 0.00 1.29 2.94 0.85 78.01 11:51:01 all 57.39 0.00 2.46 0.57 3.73 35.87 11:51:01 0 48.15 0.00 2.53 0.60 3.59 45.13 11:51:01 1 62.44 0.00 2.08 0.55 3.66 31.26 11:51:01 2 52.18 0.00 3.11 0.80 4.20 39.71 11:51:01 3 66.81 0.00 2.11 0.32 3.45 27.31 11:52:01 all 15.30 0.00 6.46 1.24 0.94 76.06 11:52:01 0 15.97 0.00 5.95 1.03 1.03 76.02 11:52:01 1 14.75 0.00 7.20 0.97 0.80 76.28 11:52:01 2 13.38 0.00 6.45 1.55 1.12 77.49 11:52:01 3 17.10 0.00 6.21 1.41 0.82 74.46 11:53:01 all 62.33 0.00 4.38 0.11 5.03 28.16 11:53:01 0 62.86 0.00 4.80 0.07 5.05 27.23 11:53:01 1 62.42 0.00 4.30 0.12 5.08 28.09 11:53:01 2 62.38 0.00 4.25 0.25 4.84 28.28 11:53:01 3 61.66 0.00 4.16 0.02 5.15 29.01 11:54:01 all 49.33 0.00 4.76 0.21 3.29 42.42 11:54:01 0 51.24 0.00 4.70 0.15 3.55 40.35 11:54:01 1 44.65 0.00 4.96 0.08 2.98 47.32 11:54:01 2 46.50 0.00 5.12 0.51 3.21 44.67 11:54:01 3 54.94 0.00 4.27 0.07 3.42 37.30 11:55:01 all 20.74 0.00 0.93 0.86 0.72 76.76 11:55:01 0 58.51 0.00 1.56 0.33 1.60 38.00 11:55:01 1 4.87 0.00 0.50 0.02 0.42 94.19 11:55:01 2 10.01 0.00 1.10 3.06 0.53 85.30 11:55:01 3 9.50 0.00 0.57 0.02 0.30 89.62 Average: all 32.18 0.00 2.98 1.31 2.12 61.41 Average: 0 37.95 0.00 3.04 1.97 2.29 54.76 Average: 1 29.93 0.00 3.17 0.98 2.01 63.91 Average: 2 28.44 0.00 3.03 1.36 2.21 64.95 Average: 3 32.41 0.00 2.65 0.93 1.98 62.04