---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48529 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: 2799.996 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 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 918 22225 0 9023 30794 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:76:50:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe76:5004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:d1:d2:19 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-48529) 09/23/25 _x86_64_ (8 CPU) 13:59:34 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps bread/s bwrtn/s 14:01:01 349.13 29.38 319.75 975.84 85925.15 14:02:01 220.64 44.74 175.91 3534.42 67821.13 14:03:01 298.23 13.11 285.12 2348.01 5370.04 14:04:01 139.31 14.16 125.15 1059.02 40301.02 14:05:01 638.29 3.98 634.31 443.53 199611.00 14:06:01 227.51 0.63 226.88 57.46 13479.35 Average: 312.18 17.67 294.51 1403.10 68751.25 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 29987228 31637936 2951992 8.96 75268 1882020 1448056 4.26 929212 1722508 224204 14:02:01 28178128 30373476 4761092 14.45 93156 2390940 2581104 7.59 2277352 2143732 19084 14:03:01 27387912 30178404 5551308 16.85 95872 2974420 2666448 7.85 2598632 2592364 446360 14:04:01 26467132 31626164 6472088 19.65 128860 5216324 1470760 4.33 1390564 4613344 1583180 14:05:01 19810540 28803460 13128680 39.86 213416 8691052 14240596 41.90 4450576 7875508 58692 14:06:01 22351884 31598812 10587336 32.14 223988 8970216 1694532 4.99 2007416 7845344 528 Average: 25697137 30703042 7242083 21.99 138427 5020829 4016916 11.82 2275625 4465467 388675 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 ens3 349.59 224.98 1775.95 66.08 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:02:01 ens3 794.07 530.47 6147.23 106.62 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:03:01 ens3 379.37 258.14 2299.08 78.25 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:04:01 ens3 1499.32 710.43 20947.96 82.76 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 13.06 13.06 1.82 1.82 0.00 0.00 0.00 0.00 14:05:01 ens3 1383.47 611.36 19456.03 44.11 0.00 0.00 0.00 0.00 14:05:01 vethfaefea8 1.37 1.90 1.34 0.32 0.00 0.00 0.00 0.00 14:05:01 vethe5cd76e 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 14:05:01 veth63a74ae 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 14:06:01 ens3 38.74 18.90 91.91 13.87 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 br-33faf550147d 24.33 39.59 13.81 413.78 0.00 0.00 0.92 0.00 14:06:01 lo 28.78 28.78 4.02 4.02 0.00 0.00 0.00 0.00 Average: ens3 740.76 392.38 8452.96 65.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-33faf550147d 4.05 6.60 2.30 68.96 0.00 0.00 0.15 0.00 Average: lo 4.15 4.15 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48529) 09/23/25 _x86_64_ (8 CPU) 13:59:34 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 11.55 0.00 1.01 2.31 0.04 85.09 14:01:01 0 4.80 0.00 0.52 0.15 0.05 94.48 14:01:01 1 8.16 0.00 1.13 2.80 0.02 87.89 14:01:01 2 26.00 0.00 1.85 0.80 0.05 71.29 14:01:01 3 21.63 0.00 1.76 1.55 0.05 75.01 14:01:01 4 11.99 0.00 0.70 0.22 0.03 87.06 14:01:01 5 10.52 0.00 0.84 6.90 0.05 81.70 14:01:01 6 4.27 0.00 0.72 0.23 0.02 94.76 14:01:01 7 5.06 0.00 0.61 5.78 0.02 88.53 14:02:01 all 26.91 0.00 1.28 1.27 0.07 70.46 14:02:01 0 18.32 0.00 1.37 0.90 0.05 79.36 14:02:01 1 31.07 0.00 1.09 0.92 0.08 66.84 14:02:01 2 27.40 0.00 1.05 0.58 0.07 70.90 14:02:01 3 30.88 0.00 1.02 3.61 0.08 64.41 14:02:01 4 23.08 0.00 0.78 0.13 0.07 75.94 14:02:01 5 37.56 0.00 1.34 0.68 0.07 60.35 14:02:01 6 20.14 0.00 1.86 3.00 0.07 74.94 14:02:01 7 26.84 0.00 1.74 0.35 0.08 70.98 14:03:01 all 16.92 0.00 0.75 0.51 0.04 81.79 14:03:01 0 13.96 0.00 0.08 0.00 0.03 85.92 14:03:01 1 7.29 0.00 0.51 0.27 0.03 91.90 14:03:01 2 34.63 0.00 0.18 0.02 0.07 65.10 14:03:01 3 39.34 0.00 2.19 0.03 0.07 58.37 14:03:01 4 9.00 0.00 0.30 0.23 0.02 90.44 14:03:01 5 15.00 0.00 1.55 3.34 0.05 80.05 14:03:01 6 7.93 0.00 0.85 0.07 0.03 91.12 14:03:01 7 8.25 0.00 0.35 0.13 0.03 91.23 14:04:01 all 13.69 0.00 3.13 1.30 0.06 81.82 14:04:01 0 9.70 0.00 2.60 1.51 0.03 86.15 14:04:01 1 7.63 0.00 2.76 0.20 0.03 89.37 14:04:01 2 9.70 0.00 3.25 0.44 0.05 86.56 14:04:01 3 20.09 0.00 3.05 3.36 0.07 73.43 14:04:01 4 8.43 0.00 3.88 2.92 0.05 84.72 14:04:01 5 7.89 0.00 2.54 0.27 0.07 89.23 14:04:01 6 34.32 0.00 3.91 1.50 0.08 60.19 14:04:01 7 11.76 0.00 3.02 0.19 0.07 84.97 14:05:01 all 38.71 0.00 9.67 4.20 0.12 47.30 14:05:01 0 40.30 0.00 11.17 11.42 0.14 36.97 14:05:01 1 37.60 0.00 9.62 1.34 0.12 51.32 14:05:01 2 39.12 0.00 9.69 2.04 0.12 49.03 14:05:01 3 38.31 0.00 8.57 1.27 0.12 51.73 14:05:01 4 36.60 0.00 9.33 7.18 0.12 46.77 14:05:01 5 39.28 0.00 10.15 2.73 0.12 47.72 14:05:01 6 38.23 0.00 9.80 6.33 0.10 45.54 14:05:01 7 40.26 0.00 9.04 1.34 0.14 49.23 14:06:01 all 41.27 0.00 4.81 0.53 0.12 53.27 14:06:01 0 39.32 0.00 4.93 1.03 0.10 54.62 14:06:01 1 39.29 0.00 4.29 0.59 0.12 55.71 14:06:01 2 41.62 0.00 5.07 0.18 0.12 53.01 14:06:01 3 41.58 0.00 4.68 0.22 0.12 53.41 14:06:01 4 39.35 0.00 4.68 0.47 0.12 55.38 14:06:01 5 45.30 0.00 5.34 0.30 0.10 48.96 14:06:01 6 41.45 0.00 4.63 0.66 0.13 53.13 14:06:01 7 42.27 0.00 4.91 0.78 0.10 51.94 Average: all 24.79 0.00 3.42 1.68 0.07 70.03 Average: 0 20.99 0.00 3.42 2.47 0.07 73.06 Average: 1 21.76 0.00 3.22 1.02 0.07 73.94 Average: 2 29.74 0.00 3.50 0.67 0.08 66.01 Average: 3 31.95 0.00 3.53 1.68 0.08 62.76 Average: 4 21.34 0.00 3.26 1.85 0.07 73.48 Average: 5 25.90 0.00 3.61 2.37 0.08 68.04 Average: 6 24.32 0.00 3.61 1.96 0.07 70.03 Average: 7 22.33 0.00 3.26 1.43 0.07 72.91