---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3703 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 13G 6.8G 65% / 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 551 1414 0 6010 7126 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:55:c3:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe55:c30f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:fa:01:c7 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3703) 06/25/25 _x86_64_ (4 CPU) 09:32:15 LINUX RESTART (4 CPU) 09:33:02 tps rtps wtps bread/s bwrtn/s 09:34:01 81.99 21.01 60.98 722.33 7109.32 09:35:01 107.35 12.26 95.08 2221.66 50431.46 09:36:01 147.49 0.62 146.88 17.20 74422.53 09:37:01 18.14 0.52 17.63 4.40 11711.16 09:38:01 242.87 0.00 242.87 0.00 15566.41 09:39:01 75.07 0.00 75.07 0.00 4562.71 09:40:01 29.36 0.00 29.36 0.00 6135.15 09:41:01 34.10 0.12 33.98 18.12 10412.93 09:42:01 17.35 0.30 17.05 20.00 968.77 Average: 83.75 3.84 79.91 333.04 20170.35 09:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 5676184 7415712 2491244 30.50 52280 1854200 968116 10.50 604652 1692512 131960 09:35:01 3860848 7359512 4306580 52.73 76320 3528408 1182548 12.83 721276 3295744 324440 09:36:01 2645876 7305852 5521552 67.60 118212 4522752 1370520 14.87 905664 4189612 22900 09:37:01 2232904 7288000 5934524 72.66 119340 4894412 1393988 15.13 1066644 4414956 65548 09:38:01 2009336 7336916 6158092 75.40 142172 5118636 1336096 14.50 1155516 4527912 16716 09:39:01 1824316 7287652 6343112 77.66 145076 5227072 1388960 15.07 1257248 4587812 33028 09:40:01 1805036 7340824 6362392 77.90 146396 5299828 1331592 14.45 1247676 4619532 472 09:41:01 1473100 7310392 6694328 81.96 147276 5585068 1164888 12.64 1834512 4351640 4580 09:42:01 1394028 7246508 6773400 82.93 148508 5598980 1170540 12.70 2211624 4053008 31708 Average: 2546848 7321263 5620580 68.82 121731 4625484 1256361 13.63 1222757 3970303 70150 09:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:34:01 ens3 68.93 54.74 798.12 7.24 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 09:35:01 ens3 499.08 287.55 13538.97 24.34 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 110.55 67.42 285.91 26.88 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:37:01 ens3 169.48 88.45 37.93 95.72 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 67.89 46.13 263.49 6.89 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 ens3 170.45 85.87 776.22 11.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 43.59 30.84 33.34 10.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:41:01 ens3 727.24 548.13 147.71 3419.56 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:42:01 ens3 186.22 328.33 23.74 2530.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 227.35 171.05 1769.12 682.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3703) 06/25/25 _x86_64_ (4 CPU) 09:32:15 LINUX RESTART (4 CPU) 09:33:02 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 19.73 0.00 1.34 2.40 1.31 75.22 09:34:01 0 10.30 0.00 0.63 0.51 0.90 87.67 09:34:01 1 13.35 0.00 1.18 1.33 0.95 83.19 09:34:01 2 11.90 0.00 1.10 6.77 1.00 79.23 09:34:01 3 43.22 0.00 2.43 1.01 2.40 50.93 09:35:01 all 22.25 0.00 5.05 2.51 2.49 67.69 09:35:01 0 11.74 0.00 4.69 1.12 3.15 79.29 09:35:01 1 37.56 0.00 5.13 1.15 2.64 53.50 09:35:01 2 18.72 0.00 5.19 5.67 2.06 68.36 09:35:01 3 21.13 0.00 5.19 2.14 2.09 69.46 09:36:01 all 26.67 0.00 12.25 2.50 2.43 56.16 09:36:01 0 27.82 0.00 12.89 1.57 2.46 55.26 09:36:01 1 26.51 0.00 11.43 1.59 2.29 58.18 09:36:01 2 28.14 0.00 14.54 1.15 2.57 53.60 09:36:01 3 24.18 0.00 10.11 5.64 2.41 57.66 09:37:01 all 59.82 0.00 25.67 0.21 2.52 11.78 09:37:01 0 59.30 0.00 24.93 0.68 2.51 12.57 09:37:01 1 59.76 0.00 26.22 0.07 2.56 11.39 09:37:01 2 60.09 0.00 26.64 0.05 2.55 10.68 09:37:01 3 60.11 0.00 24.88 0.05 2.45 12.51 09:38:01 all 11.60 0.00 5.18 7.84 1.05 74.33 09:38:01 0 8.85 0.00 6.11 15.26 1.09 68.69 09:38:01 1 10.56 0.00 4.24 0.50 1.05 83.65 09:38:01 2 8.38 0.00 4.52 1.02 0.85 85.23 09:38:01 3 18.60 0.00 5.84 14.57 1.20 59.79 09:39:01 all 26.48 0.00 8.99 2.25 2.16 60.12 09:39:01 0 23.22 0.00 8.02 4.51 1.90 62.34 09:39:01 1 24.67 0.00 8.93 1.52 2.27 62.60 09:39:01 2 27.08 0.00 8.67 1.08 2.21 60.95 09:39:01 3 30.97 0.00 10.34 1.89 2.28 54.53 09:40:01 all 22.92 0.00 4.34 0.24 1.65 70.85 09:40:01 0 17.57 0.00 3.86 0.12 1.58 76.87 09:40:01 1 19.24 0.00 4.21 0.46 1.54 74.54 09:40:01 2 30.49 0.00 4.92 0.12 1.99 62.48 09:40:01 3 24.33 0.00 4.38 0.23 1.49 69.56 09:41:01 all 62.03 0.00 19.41 0.46 2.86 15.23 09:41:01 0 64.46 0.00 18.94 0.20 2.77 13.63 09:41:01 1 59.65 0.00 19.46 0.93 2.90 17.06 09:41:01 2 61.64 0.00 18.82 0.08 2.78 16.69 09:41:01 3 62.41 0.00 20.44 0.63 3.01 13.51 09:42:01 all 32.33 0.00 1.40 0.61 1.80 63.85 09:42:01 0 44.85 0.00 1.42 0.27 1.78 51.68 09:42:01 1 40.44 0.00 1.43 0.08 1.77 56.28 09:42:01 2 25.22 0.00 1.52 0.07 2.37 70.82 09:42:01 3 18.90 0.00 1.24 2.04 1.31 76.50 Average: all 31.57 0.00 9.30 2.11 2.03 55.00 Average: 0 29.81 0.00 9.06 2.69 2.02 56.41 Average: 1 32.46 0.00 9.14 0.85 2.00 55.55 Average: 2 30.23 0.00 9.54 1.77 2.04 56.41 Average: 3 33.76 0.00 9.43 3.13 2.07 51.61