---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13789 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 865 23542 0 7759 30846 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:cb:49:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fecb:49e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:7e:f3:1b 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:afff:fe7e:f31b/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-13789) 11/19/25 _x86_64_ (8 CPU) 09:56:58 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 336.54 74.54 262.01 5324.05 74235.76 09:59:01 216.76 19.90 196.87 2310.01 60496.98 10:00:01 287.40 1.23 286.17 16.53 171132.42 10:01:01 329.25 4.10 325.15 416.60 51884.02 10:02:01 257.02 7.50 249.53 1331.78 72016.26 10:03:01 64.36 1.22 63.15 93.04 2165.28 Average: 248.55 18.08 230.47 1581.92 71989.27 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30289988 31658900 2649224 8.04 52640 1637416 1482024 4.36 882980 1494384 68008 09:59:01 25157488 31602936 7781724 23.62 115556 6482840 2078344 6.11 1016672 6258852 4215448 10:00:01 24846868 31664304 8092344 24.57 147780 6742184 1640176 4.83 990936 6517240 175712 10:01:01 22728784 29745588 10210428 31.00 163620 6927540 8330052 24.51 3128184 6412308 472 10:02:01 22053496 29686416 10885716 33.05 196688 7452548 8559600 25.18 3626752 6522276 2056 10:03:01 24140244 31617464 8798968 26.71 198440 7290660 1542516 4.54 1803652 6332944 13416 Average: 24869478 30995935 8069734 24.50 145787 6088865 3938785 11.59 1908196 5589667 745852 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 361.22 251.76 1111.17 74.85 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:59:01 ens3 1553.77 877.87 39181.88 72.31 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 13.93 13.93 1.28 1.28 0.00 0.00 0.00 0.00 10:00:01 ens3 21.46 10.08 9.96 2.50 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 br-d208ab70d4d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 vethd263dcc 11.05 19.28 0.97 330.59 0.00 0.00 0.00 0.03 10:01:01 veth9769900 6.17 6.00 0.76 0.69 0.00 0.00 0.00 0.00 10:01:01 vethf25f6d0 9.72 8.80 1.30 1.28 0.00 0.00 0.00 0.00 10:01:01 vethd20da10 1.93 2.27 0.22 0.20 0.00 0.00 0.00 0.00 10:02:01 vethd263dcc 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 10:02:01 veth9769900 6.23 9.20 1.33 0.71 0.00 0.00 0.00 0.00 10:02:01 vethf25f6d0 13.86 9.37 1.06 1.36 0.00 0.00 0.00 0.00 10:02:01 vethdedef6d 0.22 0.18 0.02 0.06 0.00 0.00 0.00 0.00 10:03:01 ens3 2109.93 1262.35 42969.40 173.22 0.00 0.00 0.00 0.00 10:03:01 docker0 34.52 57.06 3.50 1424.98 0.00 0.00 0.00 0.00 10:03:01 lo 24.96 24.96 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 351.09 209.76 7162.23 28.81 0.00 0.00 0.00 0.00 Average: docker0 5.75 9.51 0.58 237.52 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13789) 11/19/25 _x86_64_ (8 CPU) 09:56:58 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 7.35 0.00 1.17 5.18 0.04 86.26 09:58:01 0 8.56 0.00 2.88 15.33 0.05 73.17 09:58:01 1 8.32 0.00 0.55 5.45 0.03 85.65 09:58:01 2 13.09 0.00 1.04 1.53 0.03 84.31 09:58:01 3 10.48 0.00 1.61 0.48 0.03 87.39 09:58:01 4 2.75 0.00 0.65 12.30 0.05 84.24 09:58:01 5 5.81 0.00 0.93 1.37 0.03 91.85 09:58:01 6 4.92 0.00 0.75 0.50 0.03 93.80 09:58:01 7 4.88 0.00 0.99 4.53 0.03 89.57 09:59:01 all 16.36 0.00 5.16 6.90 0.08 71.51 09:59:01 0 10.82 0.00 5.83 9.31 0.07 73.98 09:59:01 1 17.89 0.00 4.12 8.24 0.07 69.69 09:59:01 2 25.62 0.00 5.95 4.50 0.10 63.84 09:59:01 3 28.15 0.00 6.18 6.25 0.10 59.31 09:59:01 4 10.42 0.00 5.03 16.24 0.10 68.21 09:59:01 5 12.36 0.00 4.43 3.38 0.07 79.76 09:59:01 6 14.36 0.00 4.90 2.99 0.07 77.68 09:59:01 7 11.39 0.00 4.78 4.26 0.08 79.48 10:00:01 all 4.66 0.00 2.19 23.79 0.03 69.33 10:00:01 0 5.24 0.00 2.07 21.31 0.03 71.34 10:00:01 1 4.33 0.00 2.67 51.05 0.03 41.91 10:00:01 2 4.22 0.00 1.84 14.61 0.02 79.31 10:00:01 3 4.22 0.00 2.39 28.42 0.03 64.94 10:00:01 4 4.69 0.00 2.40 22.65 0.02 70.24 10:00:01 5 4.87 0.00 2.16 11.91 0.03 81.02 10:00:01 6 5.06 0.00 2.11 23.28 0.03 69.51 10:00:01 7 4.66 0.00 1.86 17.19 0.02 76.27 10:01:01 all 26.48 0.00 3.36 3.83 0.08 66.25 10:01:01 0 21.16 0.00 2.96 1.45 0.08 74.34 10:01:01 1 32.08 0.00 3.86 2.08 0.08 61.90 10:01:01 2 21.31 0.00 3.30 3.24 0.10 72.05 10:01:01 3 30.98 0.00 3.42 1.95 0.10 63.55 10:01:01 4 24.39 0.00 3.33 4.43 0.07 67.79 10:01:01 5 24.51 0.00 2.94 13.49 0.07 58.99 10:01:01 6 30.28 0.00 3.48 1.81 0.08 64.34 10:01:01 7 27.10 0.00 3.56 2.22 0.10 67.03 10:02:01 all 8.03 0.00 2.07 4.13 0.06 85.70 10:02:01 0 6.12 0.00 1.99 3.07 0.05 88.77 10:02:01 1 7.72 0.00 2.22 3.06 0.07 86.93 10:02:01 2 7.08 0.00 2.60 4.80 0.05 85.47 10:02:01 3 12.92 0.00 2.31 0.95 0.07 83.76 10:02:01 4 8.60 0.00 1.61 4.89 0.07 84.83 10:02:01 5 7.42 0.00 1.51 0.70 0.05 90.32 10:02:01 6 7.52 0.00 1.86 11.49 0.07 79.06 10:02:01 7 6.91 0.00 2.48 4.11 0.05 86.44 10:03:01 all 5.55 0.00 0.82 0.32 0.03 93.28 10:03:01 0 2.41 0.00 0.77 0.05 0.02 96.75 10:03:01 1 1.89 0.00 0.65 0.15 0.03 97.28 10:03:01 2 1.29 0.00 0.62 0.03 0.03 98.03 10:03:01 3 14.38 0.00 0.88 0.23 0.03 84.47 10:03:01 4 1.57 0.00 0.68 1.75 0.03 95.96 10:03:01 5 1.40 0.00 0.68 0.15 0.02 97.75 10:03:01 6 4.39 0.00 1.04 0.12 0.02 94.44 10:03:01 7 17.04 0.00 1.24 0.12 0.05 81.56 Average: all 11.40 0.00 2.46 7.35 0.05 78.74 Average: 0 9.04 0.00 2.75 8.42 0.05 79.74 Average: 1 12.02 0.00 2.34 11.65 0.05 73.94 Average: 2 12.09 0.00 2.55 4.78 0.06 80.52 Average: 3 16.84 0.00 2.79 6.36 0.06 73.95 Average: 4 8.74 0.00 2.28 10.37 0.06 78.56 Average: 5 9.38 0.00 2.11 5.16 0.04 83.31 Average: 6 11.08 0.00 2.36 6.69 0.05 79.83 Average: 7 11.99 0.00 2.48 5.40 0.06 80.07