---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29427 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 893 24164 0 7109 30818 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:09:2e:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe09:2ed6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:28:de:e5 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::42:1dff:fe28:dee5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29427) 07/20/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 432.68 74.24 358.44 5356.17 125373.90 15:19:01 353.88 20.01 333.87 2283.91 195858.45 15:20:01 387.59 2.55 385.04 403.53 53659.32 15:21:01 132.01 0.17 131.84 19.06 16511.38 15:22:01 95.65 0.23 95.42 12.13 17665.32 15:23:01 14.41 0.08 14.33 10.66 315.01 15:24:01 66.74 1.63 65.11 101.43 2166.74 Average: 211.85 14.13 197.72 1169.56 58794.79 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30148912 31685040 2790308 8.47 67104 1781604 1403072 4.13 871688 1637196 167508 15:19:01 25410140 31637292 7529080 22.86 130820 6214884 1700044 5.00 1006780 5990404 1188360 15:20:01 23129228 29666232 9809992 29.78 146328 6510764 8551168 25.16 3177076 6013408 2164 15:21:01 22569840 29552124 10369380 31.48 168708 6888604 8842932 26.02 3371556 6321556 48800 15:22:01 22356952 29424252 10582268 32.13 187580 6946504 9051024 26.63 3517676 6381576 84 15:23:01 22565796 29591176 10373424 31.49 187732 6909424 8062544 23.72 3366972 6335708 132 15:24:01 24758772 31568808 8180448 24.83 189492 6683700 1596092 4.70 1430220 6149900 8708 Average: 24419949 30446418 8519271 25.86 153966 5990783 5600982 16.48 2391710 5547107 202251 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:18:01 ens3 418.51 290.10 1683.05 78.22 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 br-37553ec54163 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.06 14.06 1.29 1.29 0.00 0.00 0.00 0.00 15:19:01 ens3 1184.96 679.79 36111.60 58.31 0.00 0.00 0.00 0.00 15:20:01 veth90b1616 7.40 7.28 1.13 1.05 0.00 0.00 0.00 0.00 15:20:01 vethb8003d7 1.47 1.57 0.14 0.15 0.00 0.00 0.00 0.00 15:20:01 veth16b244f 150.27 172.94 27.86 26.74 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth90b1616 15.70 11.05 1.41 1.64 0.00 0.00 0.00 0.00 15:21:01 vethb8003d7 3.92 5.52 0.67 0.50 0.00 0.00 0.00 0.00 15:21:01 veth16b244f 1.07 1.22 0.30 0.41 0.00 0.00 0.00 0.00 15:21:01 docker0 39.16 78.27 2.56 1143.77 0.00 0.00 0.00 0.00 15:22:01 veth90b1616 13.93 9.42 1.06 1.35 0.00 0.00 0.00 0.00 15:22:01 vethb8003d7 3.18 4.70 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 veth16b244f 250.44 252.41 62.07 28.86 0.00 0.00 0.00 0.01 15:22:01 docker0 20.45 28.00 2.12 200.44 0.00 0.00 0.00 0.00 15:23:01 veth90b1616 14.10 9.58 1.10 1.38 0.00 0.00 0.00 0.00 15:23:01 vethb8003d7 3.27 4.77 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 veth16b244f 0.20 0.27 0.03 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 28.56 28.56 2.57 2.57 0.00 0.00 0.00 0.00 15:24:01 ens3 1852.45 1135.69 40376.45 167.18 0.00 0.00 0.00 0.00 Average: docker0 8.51 15.18 0.67 192.02 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 264.27 161.68 5768.68 23.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29427) 07/20/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.89 0.00 1.35 3.40 0.04 85.32 15:18:01 0 12.56 0.00 2.05 3.99 0.02 81.37 15:18:01 1 7.90 0.00 0.90 10.92 0.05 80.23 15:18:01 2 12.40 0.00 2.24 3.91 0.05 81.40 15:18:01 3 18.83 0.00 2.04 0.80 0.05 78.28 15:18:01 4 4.90 0.00 0.72 2.35 0.03 92.00 15:18:01 5 6.20 0.00 1.03 0.33 0.05 92.38 15:18:01 6 8.61 0.00 1.06 3.42 0.05 86.85 15:18:01 7 7.70 0.00 0.72 1.52 0.03 90.03 15:19:01 all 17.44 0.00 7.16 10.52 0.07 64.82 15:19:01 0 29.44 0.00 8.02 21.59 0.08 40.87 15:19:01 1 13.87 0.00 7.98 10.32 0.05 67.78 15:19:01 2 13.73 0.00 8.05 36.69 0.10 41.43 15:19:01 3 13.50 0.00 7.74 5.36 0.05 73.35 15:19:01 4 14.34 0.00 6.92 2.58 0.08 76.07 15:19:01 5 15.71 0.00 5.72 2.62 0.03 75.91 15:19:01 6 22.36 0.00 6.17 3.90 0.07 67.49 15:19:01 7 16.60 0.00 6.61 1.27 0.07 75.46 15:20:01 all 31.00 0.00 4.40 3.00 0.09 61.51 15:20:01 0 29.80 0.00 4.22 0.39 0.10 65.49 15:20:01 1 29.89 0.00 4.23 2.49 0.08 63.30 15:20:01 2 36.80 0.00 5.69 13.12 0.10 44.30 15:20:01 3 31.80 0.00 4.41 1.36 0.12 62.31 15:20:01 4 36.58 0.00 4.64 2.34 0.10 56.34 15:20:01 5 27.23 0.00 4.02 1.00 0.10 67.64 15:20:01 6 31.37 0.00 4.20 1.45 0.10 62.88 15:20:01 7 24.50 0.00 3.82 1.83 0.07 69.78 15:21:01 all 5.52 0.00 1.41 0.74 0.05 92.27 15:21:01 0 6.37 0.00 1.32 0.57 0.05 91.69 15:21:01 1 4.66 0.00 1.37 0.30 0.08 93.58 15:21:01 2 4.34 0.00 1.07 0.05 0.05 94.49 15:21:01 3 6.48 0.00 1.14 0.08 0.03 92.27 15:21:01 4 8.30 0.00 2.06 0.25 0.05 89.34 15:21:01 5 7.19 0.00 1.64 0.37 0.05 90.75 15:21:01 6 2.99 0.00 1.46 1.53 0.05 93.96 15:21:01 7 3.80 0.00 1.24 2.83 0.05 92.08 15:22:01 all 9.89 0.00 1.98 0.94 0.06 87.13 15:22:01 0 9.10 0.00 1.42 1.04 0.03 88.41 15:22:01 1 14.31 0.00 2.08 1.02 0.07 82.52 15:22:01 2 12.85 0.00 2.61 0.39 0.08 84.06 15:22:01 3 10.75 0.00 1.76 0.03 0.07 87.40 15:22:01 4 7.57 0.00 1.88 3.87 0.07 86.61 15:22:01 5 8.80 0.00 2.55 0.15 0.07 88.43 15:22:01 6 7.96 0.00 1.63 0.68 0.07 89.66 15:22:01 7 7.79 0.00 1.91 0.25 0.05 90.00 15:23:01 all 1.74 0.00 0.50 0.06 0.06 97.64 15:23:01 0 1.37 0.00 0.55 0.05 0.05 97.98 15:23:01 1 1.75 0.00 0.47 0.00 0.05 97.73 15:23:01 2 1.95 0.00 0.40 0.35 0.03 97.26 15:23:01 3 1.53 0.00 0.52 0.02 0.07 97.87 15:23:01 4 1.37 0.00 0.50 0.05 0.10 97.97 15:23:01 5 1.75 0.00 0.57 0.03 0.07 97.58 15:23:01 6 2.89 0.00 0.45 0.02 0.05 96.60 15:23:01 7 1.30 0.00 0.50 0.00 0.05 98.15 15:24:01 all 6.26 0.00 0.72 0.31 0.04 92.68 15:24:01 0 3.74 0.00 0.45 0.32 0.02 95.47 15:24:01 1 4.38 0.00 0.85 1.40 0.03 93.34 15:24:01 2 1.20 0.00 0.65 0.12 0.03 98.00 15:24:01 3 2.92 0.00 0.39 0.03 0.03 96.62 15:24:01 4 1.27 0.00 0.52 0.12 0.02 98.08 15:24:01 5 29.87 0.00 1.45 0.40 0.07 68.20 15:24:01 6 0.52 0.00 0.55 0.03 0.02 98.88 15:24:01 7 6.29 0.00 0.90 0.08 0.03 92.69 Average: all 11.65 0.00 2.49 2.70 0.06 83.09 Average: 0 13.17 0.00 2.57 3.97 0.05 80.24 Average: 1 10.96 0.00 2.55 3.77 0.06 82.65 Average: 2 11.87 0.00 2.94 7.73 0.06 77.39 Average: 3 12.22 0.00 2.56 1.09 0.06 84.07 Average: 4 10.61 0.00 2.45 1.65 0.06 85.22 Average: 5 13.82 0.00 2.42 0.70 0.06 82.99 Average: 6 10.91 0.00 2.21 1.57 0.06 85.26 Average: 7 9.69 0.00 2.24 1.11 0.05 86.91