---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1763 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 8.6G 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 520 3324 0 4130 7157 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:c2:fa:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fec2:fa3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:3f:2e:28 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:eff:fe3f:2e28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1763) 08/23/25 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 150.89 69.31 81.59 5602.27 39453.57 10:06:01 53.59 0.30 53.29 31.86 7675.12 10:07:01 73.25 30.71 42.54 1649.33 8283.42 10:08:01 26.44 12.00 14.45 865.18 7529.22 10:09:01 144.96 3.77 141.19 457.52 66908.05 10:10:01 5.51 0.37 5.15 5.60 157.79 10:11:01 7.38 0.00 7.38 0.00 324.48 10:12:01 23.70 1.33 22.37 102.08 8435.38 Average: 60.71 14.72 45.99 1089.14 17344.59 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5964252 7470268 2203176 26.98 34668 1653340 985884 10.70 529220 1509248 50716 10:06:01 5691016 7442012 2476412 30.32 54812 1864848 983668 10.67 570112 1713412 129132 10:07:01 5334960 7272708 2832468 34.68 64924 2032376 1120600 12.16 753744 1866616 59088 10:08:01 4110660 6242868 4056768 49.67 68520 2217532 2075412 22.52 1857408 1972060 9424 10:09:01 2298752 6047960 5868676 71.85 137316 3627388 2797764 30.36 2156632 3314812 548 10:10:01 1911948 5599844 6255480 76.59 137688 3565660 3005264 32.61 2625400 3229124 3908 10:11:01 1808088 5506204 6359340 77.86 137784 3574184 3031160 32.89 2718968 3237636 4728 10:12:01 3421804 7342084 4745624 58.10 142776 3784816 1073236 11.65 963724 3385184 26792 Average: 3817685 6615494 4349743 53.26 97311 2790018 1884124 20.44 1521901 2528512 35542 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 425.21 213.75 1073.11 68.08 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 ens3 66.17 52.71 837.61 6.26 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 98.68 81.59 985.23 17.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 ens3 205.88 180.41 2517.12 23.48 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 vethd268b6d 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 lo 4.92 4.92 0.70 0.70 0.00 0.00 0.00 0.00 10:09:01 vethb58c957 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 920.61 325.91 8486.88 26.15 0.00 0.00 0.00 0.00 10:10:01 vethd268b6d 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 lo 492.45 492.45 123.87 123.87 0.00 0.00 0.00 0.00 10:10:01 ens3 39.08 22.19 9.87 59.65 0.00 0.00 0.00 0.00 10:10:01 docker0 1.22 1.75 0.19 0.60 0.00 0.00 0.00 0.00 10:11:01 vethd268b6d 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1057.27 1057.27 310.04 310.04 0.00 0.00 0.00 0.00 10:11:01 ens3 112.48 58.54 39.47 170.73 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 19.46 19.46 4.03 4.03 0.00 0.00 0.00 0.00 10:12:01 ens3 117.39 104.95 1028.33 23.72 0.00 0.00 0.00 0.00 10:12:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 197.20 197.20 54.87 54.87 0.00 0.00 0.00 0.00 Average: ens3 248.17 130.00 1872.10 49.39 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1763) 08/23/25 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 15.90 0.00 2.81 5.41 1.32 74.55 10:05:01 0 14.90 0.00 1.70 8.46 1.22 73.72 10:05:01 1 10.02 0.00 1.68 4.80 0.93 82.56 10:05:01 2 10.18 0.00 1.85 2.76 1.30 83.91 10:05:01 3 28.57 0.00 6.07 5.60 1.81 57.95 10:06:01 all 19.85 0.00 1.23 2.17 1.16 75.58 10:06:01 0 10.37 0.00 0.99 5.75 1.29 81.59 10:06:01 1 39.49 0.00 2.32 0.38 1.22 56.59 10:06:01 2 24.68 0.00 1.24 2.53 1.39 70.15 10:06:01 3 4.95 0.00 0.37 0.02 0.76 93.90 10:07:01 all 18.59 0.00 1.17 1.53 1.36 77.36 10:07:01 0 9.63 0.00 0.87 3.27 1.07 85.17 10:07:01 1 40.13 0.00 1.57 0.90 1.78 55.61 10:07:01 2 8.85 0.00 0.86 1.23 1.13 87.93 10:07:01 3 15.79 0.00 1.41 0.70 1.43 80.67 10:08:01 all 56.92 0.00 1.61 0.74 4.17 36.57 10:08:01 0 57.47 0.00 1.19 0.66 4.21 36.46 10:08:01 1 64.42 0.00 1.29 0.60 4.10 29.60 10:08:01 2 43.28 0.00 1.86 0.98 4.03 49.86 10:08:01 3 62.56 0.00 2.04 0.71 4.35 30.33 10:09:01 all 24.28 0.00 8.83 2.63 2.15 62.12 10:09:01 0 25.16 0.00 9.09 2.35 2.00 61.40 10:09:01 1 20.76 0.00 6.97 0.66 1.95 69.66 10:09:01 2 26.42 0.00 10.00 3.68 2.15 57.75 10:09:01 3 24.80 0.00 9.28 3.82 2.48 59.62 10:10:01 all 69.58 0.00 3.45 0.14 5.65 21.18 10:10:01 0 70.48 0.00 3.51 0.14 5.69 20.19 10:10:01 1 63.93 0.00 3.25 0.19 6.08 26.55 10:10:01 2 69.08 0.00 3.33 0.02 5.21 22.36 10:10:01 3 74.74 0.00 3.71 0.22 5.65 15.68 10:11:01 all 62.11 0.00 7.22 0.08 6.21 24.38 10:11:01 0 63.21 0.00 7.07 0.00 5.85 23.87 10:11:01 1 62.07 0.00 7.23 0.19 6.31 24.21 10:11:01 2 60.99 0.00 7.22 0.12 5.68 25.98 10:11:01 3 62.18 0.00 7.35 0.00 6.99 23.48 10:12:01 all 36.15 0.00 1.78 0.67 2.26 59.14 10:12:01 0 33.71 0.00 1.16 0.47 1.98 62.69 10:12:01 1 54.96 0.00 3.33 1.70 2.63 37.38 10:12:01 2 25.27 0.00 1.48 0.49 1.97 70.79 10:12:01 3 30.76 0.00 1.15 0.03 2.46 65.60 Average: all 37.82 0.00 3.49 1.68 3.02 54.00 Average: 0 35.45 0.00 3.17 2.66 2.90 55.83 Average: 1 44.41 0.00 3.44 1.18 3.11 47.86 Average: 2 33.45 0.00 3.44 1.48 2.84 58.79 Average: 3 37.96 0.00 3.90 1.39 3.23 53.52