---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30537 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: 2800.000 BogoMIPS: 5600.00 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 17G 139G 11% / 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 916 22206 0 9044 30796 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:90:ea:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe90:eac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:17:ab:91 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30537) 07/25/25 _x86_64_ (8 CPU) 11:49:40 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps bread/s bwrtn/s 11:51:01 340.14 57.97 282.17 3666.72 74682.09 11:52:01 226.11 44.64 181.47 3543.41 53499.88 11:53:01 260.14 13.06 247.08 2340.54 36215.30 11:54:01 138.88 14.48 124.40 1058.89 69985.14 11:55:01 526.06 4.15 521.91 416.20 216190.77 11:56:01 305.62 0.68 304.93 32.79 13774.90 11:57:01 77.59 0.23 77.35 32.13 2877.79 Average: 267.79 19.32 248.47 1584.38 66746.55 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 30130328 31709200 2808892 8.53 70092 1819248 1391540 4.09 854872 1664428 165832 11:52:01 27928996 30121916 5010224 15.21 93036 2389108 2731768 8.04 2532600 2142848 17268 11:53:01 27177548 29969860 5761672 17.49 96176 2976156 2789184 8.21 2812392 2592940 445320 11:54:01 25649696 31553896 7289524 22.13 134008 5927272 2069324 6.09 1465248 5323176 2294784 11:55:01 21470616 30364220 11468604 34.82 204348 8637608 9606636 28.26 2820064 7879896 5508 11:56:01 17860248 27238636 15078972 45.78 223156 8993708 14571596 42.87 6212384 8022964 2072 11:57:01 21263820 30562252 11675400 35.45 224672 8986356 3180640 9.36 3042748 7884924 88 Average: 24497322 30217140 8441898 25.63 149355 5675637 5191527 15.27 2820044 5073025 418696 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 ens3 472.17 319.25 1863.77 79.40 0.00 0.00 0.00 0.00 11:51:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 656.51 496.78 6284.80 110.66 0.00 0.00 0.00 0.00 11:52:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 317.96 240.53 2337.96 70.20 0.00 0.00 0.00 0.00 11:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 2047.51 1165.89 22376.04 139.21 0.00 0.00 0.00 0.00 11:54:01 lo 13.93 13.93 1.60 1.60 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 vethecce22f 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:55:01 veth9221c76 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 vethd98bea6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:55:01 vethefcc4b8 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 11:56:01 veth56b1e2b 32.84 31.28 10.09 12.15 0.00 0.00 0.00 0.00 11:56:01 vethecce22f 27.83 40.44 2.22 328.26 0.00 0.00 0.00 0.03 11:56:01 vethf95a0e2 44.34 45.93 16.71 6.06 0.00 0.00 0.00 0.00 11:56:01 veth9221c76 8.03 11.68 1.05 1.56 0.00 0.00 0.00 0.00 11:57:01 veth69b7757 230.34 241.59 370.12 31.32 0.00 0.00 0.00 0.03 11:57:01 br-b4e60e3ea8d3 59.97 84.39 45.52 451.37 0.00 0.00 0.80 0.00 11:57:01 ens3 5274.04 3155.81 51236.29 492.74 0.00 0.00 0.00 0.00 11:57:01 lo 46.28 46.28 7.31 7.31 0.00 0.00 0.00 0.00 Average: veth69b7757 32.91 34.51 52.87 4.47 0.00 0.00 0.00 0.00 Average: br-b4e60e3ea8d3 8.57 12.06 6.50 64.48 0.00 0.00 0.11 0.00 Average: ens3 751.18 449.19 7309.23 70.21 0.00 0.00 0.00 0.00 Average: lo 6.13 6.13 1.00 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30537) 07/25/25 _x86_64_ (8 CPU) 11:49:40 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 10.91 0.00 1.20 4.04 0.04 83.81 11:51:01 0 4.02 0.00 0.74 17.70 0.05 77.49 11:51:01 1 36.57 0.00 2.47 1.97 0.07 58.92 11:51:01 2 11.55 0.00 1.18 0.37 0.03 86.87 11:51:01 3 5.85 0.00 0.84 2.69 0.02 90.60 11:51:01 4 2.92 0.00 0.85 4.19 0.03 92.00 11:51:01 5 9.82 0.00 1.10 0.67 0.07 88.34 11:51:01 6 9.38 0.00 0.58 0.53 0.02 89.48 11:51:01 7 7.13 0.00 1.81 4.24 0.03 86.79 11:52:01 all 26.58 0.00 1.33 2.55 0.07 69.47 11:52:01 0 29.63 0.00 1.87 9.64 0.07 58.79 11:52:01 1 16.17 0.00 0.99 0.08 0.05 82.72 11:52:01 2 33.93 0.00 1.27 0.80 0.07 63.94 11:52:01 3 24.56 0.00 1.55 0.69 0.07 73.13 11:52:01 4 24.14 0.00 0.80 5.23 0.05 69.78 11:52:01 5 35.54 0.00 1.57 2.41 0.08 60.39 11:52:01 6 11.15 0.00 0.55 0.27 0.05 87.99 11:52:01 7 37.56 0.00 2.09 1.25 0.10 58.99 11:53:01 all 18.25 0.00 0.70 1.51 0.04 79.50 11:53:01 0 56.20 0.00 0.95 1.79 0.10 40.96 11:53:01 1 10.71 0.00 0.83 0.20 0.02 88.24 11:53:01 2 25.19 0.00 0.32 5.62 0.05 68.82 11:53:01 3 17.97 0.00 1.54 3.36 0.03 77.10 11:53:01 4 12.18 0.00 0.43 0.79 0.05 86.55 11:53:01 5 9.40 0.00 0.39 0.27 0.05 89.90 11:53:01 6 4.77 0.00 0.23 0.00 0.03 94.96 11:53:01 7 9.53 0.00 0.87 0.00 0.03 89.57 11:54:01 all 14.64 0.00 3.87 3.39 0.05 78.05 11:54:01 0 16.18 0.00 5.46 13.38 0.07 64.91 11:54:01 1 14.90 0.00 4.16 0.64 0.05 80.25 11:54:01 2 32.49 0.00 3.74 9.37 0.07 54.33 11:54:01 3 14.22 0.00 3.81 0.60 0.05 81.32 11:54:01 4 10.12 0.00 3.55 2.05 0.05 84.22 11:54:01 5 12.29 0.00 3.10 0.15 0.05 84.41 11:54:01 6 7.84 0.00 3.69 0.49 0.05 87.93 11:54:01 7 9.05 0.00 3.47 0.44 0.03 87.01 11:55:01 all 20.53 0.00 6.68 14.91 0.09 57.80 11:55:01 0 20.48 0.00 8.77 35.55 0.14 35.06 11:55:01 1 20.27 0.00 7.48 23.21 0.07 48.98 11:55:01 2 18.82 0.00 5.62 11.99 0.07 63.50 11:55:01 3 21.13 0.00 7.43 7.99 0.07 63.38 11:55:01 4 22.72 0.00 6.64 17.37 0.10 53.17 11:55:01 5 19.08 0.00 6.10 16.52 0.10 58.20 11:55:01 6 20.70 0.00 5.41 2.66 0.07 71.17 11:55:01 7 21.05 0.00 5.97 4.01 0.08 68.89 11:56:01 all 55.47 0.00 6.24 0.93 0.12 37.24 11:56:01 0 54.11 0.00 6.90 0.94 0.12 37.94 11:56:01 1 54.80 0.00 6.65 0.22 0.12 38.21 11:56:01 2 55.85 0.00 6.33 2.33 0.12 35.37 11:56:01 3 55.53 0.00 6.32 0.25 0.12 37.78 11:56:01 4 62.25 0.00 6.86 1.09 0.12 29.68 11:56:01 5 50.43 0.00 5.41 1.69 0.12 42.35 11:56:01 6 52.62 0.00 5.49 0.44 0.14 41.32 11:56:01 7 58.15 0.00 5.95 0.46 0.12 35.32 11:57:01 all 14.20 0.00 2.55 0.22 0.09 82.93 11:57:01 0 16.45 0.00 2.90 0.10 0.08 80.47 11:57:01 1 16.06 0.00 2.69 0.22 0.10 80.93 11:57:01 2 14.05 0.00 2.50 0.34 0.10 83.01 11:57:01 3 13.36 0.00 2.52 0.30 0.08 83.73 11:57:01 4 12.42 0.00 2.64 0.34 0.08 84.52 11:57:01 5 11.89 0.00 2.13 0.20 0.10 85.68 11:57:01 6 14.37 0.00 2.77 0.13 0.08 82.64 11:57:01 7 14.97 0.00 2.25 0.18 0.10 82.50 Average: all 22.91 0.00 3.21 3.92 0.07 69.88 Average: 0 28.18 0.00 3.93 11.27 0.09 56.54 Average: 1 24.20 0.00 3.60 3.75 0.07 68.39 Average: 2 27.37 0.00 2.98 4.39 0.07 65.18 Average: 3 21.77 0.00 3.42 2.26 0.06 72.49 Average: 4 20.94 0.00 3.10 4.43 0.07 71.46 Average: 5 21.18 0.00 2.82 3.11 0.08 72.81 Average: 6 17.17 0.00 2.66 0.64 0.06 79.46 Average: 7 22.45 0.00 3.19 1.51 0.07 72.77