---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-474 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 12G 144G 8% / 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 818 27683 0 3665 30893 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:8e:88:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe8e:88ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:2b:3e:75 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:c1ff:fe2b:3e75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-474) 07/22/26 _x86_64_ (8 CPU) 12:35:53 LINUX RESTART (8 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:01 394.03 74.12 319.91 5340.98 142186.57 12:38:01 273.75 9.07 264.69 1653.46 77259.12 12:39:01 93.87 0.08 93.78 8.93 51273.32 12:40:01 97.25 0.07 97.18 7.33 13382.74 12:41:01 18.68 0.65 18.03 54.92 1463.49 Average: 175.51 16.80 158.72 1413.08 57111.59 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 30233484 31759276 2705736 8.21 66416 1771356 1377232 4.05 785320 1632604 162740 12:38:01 29139692 31676580 3799528 11.53 101288 2708940 1570660 4.62 967236 2453912 60856 12:39:01 28452704 31594044 4486516 13.62 113068 3274132 1671216 4.92 1123480 2946156 65604 12:40:01 28412864 31689228 4526356 13.74 133784 3367576 1471940 4.33 1056544 3039212 120 12:41:01 28380960 31664748 4558260 13.84 135472 3376752 1456868 4.29 1101364 3029080 9848 Average: 28923941 31676775 4015279 12.19 110006 2899751 1509583 4.44 1006789 2620193 59834 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 370.74 252.17 1669.20 76.05 0.00 0.00 0.00 0.00 12:38:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 12:38:01 vetha41b085 83.34 233.39 5.78 2639.95 0.00 0.00 0.00 0.22 12:38:01 docker0 87.75 239.89 4.92 2684.89 0.00 0.00 0.00 0.00 12:38:01 ens3 360.72 165.07 4417.63 19.23 0.00 0.00 0.00 0.00 12:39:01 veth7317fdd 30.51 47.23 5.91 687.58 0.00 0.00 0.00 0.06 12:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 118.76 273.89 10.13 3464.73 0.00 0.00 0.00 0.00 12:39:01 ens3 293.77 137.63 3469.27 16.78 0.00 0.00 0.00 0.00 12:40:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 12:40:01 docker0 0.38 0.47 0.04 0.75 0.00 0.00 0.00 0.00 12:40:01 ens3 373.43 541.52 30.73 4284.05 0.00 0.00 0.00 0.00 12:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 199.13 277.80 27.37 2136.91 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 41.38 102.85 3.02 1230.03 0.00 0.00 0.00 0.00 Average: ens3 319.56 274.85 1922.78 1306.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-474) 07/22/26 _x86_64_ (8 CPU) 12:35:53 LINUX RESTART (8 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:01 all 9.44 0.00 1.29 2.86 0.05 86.36 12:37:01 0 3.02 0.00 1.79 3.61 0.05 91.53 12:37:01 1 12.08 0.00 0.97 0.42 0.03 86.50 12:37:01 2 9.07 0.00 2.34 3.25 0.03 85.31 12:37:01 3 21.50 0.00 2.19 6.13 0.08 70.10 12:37:01 4 9.23 0.00 1.08 0.80 0.03 88.86 12:37:01 5 5.32 0.00 0.35 7.77 0.05 86.51 12:37:01 6 11.31 0.00 0.90 0.63 0.03 87.12 12:37:01 7 4.01 0.00 0.69 0.32 0.03 94.95 12:38:01 all 6.84 0.00 1.61 1.39 0.04 90.13 12:38:01 0 1.52 0.00 1.34 0.13 0.02 96.99 12:38:01 1 19.74 0.00 2.64 2.35 0.07 75.20 12:38:01 2 5.83 0.00 2.26 2.28 0.05 89.58 12:38:01 3 2.99 0.00 1.14 3.13 0.03 92.71 12:38:01 4 8.28 0.00 1.29 0.22 0.03 90.18 12:38:01 5 3.05 0.00 0.97 0.87 0.03 95.08 12:38:01 6 7.64 0.00 1.69 2.08 0.05 88.55 12:38:01 7 5.62 0.00 1.51 0.03 0.03 92.81 12:39:01 all 8.38 0.00 1.75 0.56 0.05 89.27 12:39:01 0 14.68 0.00 2.19 0.07 0.07 83.00 12:39:01 1 12.50 0.00 2.07 0.03 0.05 85.34 12:39:01 2 1.72 0.00 2.26 3.76 0.03 92.24 12:39:01 3 3.34 0.00 0.97 0.05 0.03 95.61 12:39:01 4 4.11 0.00 0.79 0.02 0.03 95.05 12:39:01 5 12.02 0.00 1.91 0.05 0.05 85.97 12:39:01 6 14.67 0.00 2.39 0.54 0.05 82.36 12:39:01 7 3.93 0.00 1.42 0.00 0.07 94.58 12:40:01 all 15.81 0.00 1.25 0.33 0.06 82.55 12:40:01 0 23.29 0.00 2.94 0.18 0.07 73.52 12:40:01 1 9.23 0.00 0.84 0.03 0.05 89.85 12:40:01 2 7.12 0.00 0.92 0.00 0.05 91.91 12:40:01 3 19.81 0.00 1.49 1.84 0.08 76.77 12:40:01 4 19.92 0.00 0.85 0.00 0.07 79.16 12:40:01 5 22.01 0.00 1.09 0.00 0.07 76.84 12:40:01 6 7.42 0.00 0.75 0.55 0.05 91.22 12:40:01 7 17.62 0.00 1.09 0.05 0.07 81.18 12:41:01 all 10.84 0.00 0.54 0.09 0.05 88.48 12:41:01 0 15.25 0.00 0.60 0.05 0.03 84.07 12:41:01 1 20.92 0.00 0.67 0.07 0.05 78.29 12:41:01 2 5.83 0.00 0.38 0.00 0.05 93.73 12:41:01 3 7.13 0.00 0.63 0.48 0.03 91.72 12:41:01 4 14.46 0.00 0.67 0.02 0.07 84.78 12:41:01 5 6.34 0.00 0.43 0.00 0.07 93.16 12:41:01 6 8.40 0.00 0.42 0.07 0.05 91.06 12:41:01 7 8.41 0.00 0.53 0.00 0.05 91.01 Average: all 10.26 0.00 1.29 1.05 0.05 87.36 Average: 0 11.56 0.00 1.77 0.81 0.05 85.82 Average: 1 14.90 0.00 1.44 0.58 0.05 83.03 Average: 2 5.92 0.00 1.63 1.85 0.04 90.55 Average: 3 10.96 0.00 1.28 2.33 0.05 85.38 Average: 4 11.20 0.00 0.94 0.21 0.05 87.61 Average: 5 9.74 0.00 0.95 1.74 0.05 87.51 Average: 6 9.89 0.00 1.23 0.77 0.05 88.06 Average: 7 7.92 0.00 1.05 0.08 0.05 90.90