---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3540 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 13G 143G 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 1959 25614 0 4593 29752 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:25:31:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe25:31cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:1d:95:bc 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-3540) 10/18/25 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 15:50:02 tps rtps wtps bread/s bwrtn/s 15:51:01 191.56 35.70 155.86 1739.61 99510.81 15:52:01 126.30 16.75 109.55 975.84 27373.44 15:53:01 9.32 0.82 8.50 27.73 877.45 15:54:01 21.20 0.05 21.15 2.53 10068.19 15:55:01 15.48 0.27 15.21 10.00 15692.45 15:56:01 19.68 0.13 19.55 3.20 17058.49 15:57:01 66.52 2.53 63.99 65.99 58390.93 15:58:01 34.83 1.60 33.23 108.52 2620.10 Average: 60.34 7.17 53.17 363.84 28803.17 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 29696020 31515012 3243200 9.85 80328 2040572 1561480 4.59 1062148 1872276 195572 15:52:01 27446680 29563692 5492540 16.67 90044 2318280 3179628 9.36 3129192 2031184 18912 15:53:01 26815536 28939416 6123684 18.59 90756 2324120 3732588 10.98 3754248 2034008 1948 15:54:01 27229760 29652272 5709460 17.33 93292 2613668 3218008 9.47 3124696 2240368 148 15:55:01 26519708 29652240 6419512 19.49 95748 3309468 3064792 9.02 3124280 2927684 236208 15:56:01 25620420 29565176 7318800 22.22 98624 4099388 3138952 9.24 3245132 3678888 527676 15:57:01 26294688 30534620 6644532 20.17 100256 4381340 2345516 6.90 3232428 3010028 552 15:58:01 26229168 30465692 6710052 20.37 103532 4375380 2454736 7.22 3312696 2994352 12304 Average: 26981498 29986015 5957722 18.09 94072 3182777 2836962 8.35 2998102 2598598 124165 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 179.55 123.91 2494.28 25.43 0.00 0.00 0.00 0.00 15:52:01 lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 733.53 542.93 3766.63 126.58 0.00 0.00 0.00 0.00 15:53:01 lo 28.65 28.65 103.09 103.09 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 499.45 343.53 131.19 124.01 0.00 0.00 0.00 0.00 15:54:01 lo 2.40 2.40 0.76 0.76 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 346.19 252.54 557.92 80.97 0.00 0.00 0.00 0.00 15:55:01 lo 3.18 3.18 1.53 1.53 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 268.21 187.72 84.78 68.32 0.00 0.00 0.00 0.00 15:56:01 lo 3.62 3.62 1.57 1.57 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 190.70 133.51 635.09 41.50 0.00 0.00 0.00 0.00 15:57:01 lo 0.93 0.93 0.56 0.56 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 413.10 247.24 514.93 349.60 0.00 0.00 0.00 0.00 15:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 24.96 18.81 19.75 8.87 0.00 0.00 0.00 0.00 Average: lo 5.21 5.21 13.51 13.51 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: ens3 332.28 231.50 1022.54 103.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3540) 10/18/25 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 12.36 0.00 0.87 1.83 0.04 84.90 15:51:01 0 26.23 0.00 1.39 0.70 0.05 71.63 15:51:01 1 14.02 0.00 0.75 0.42 0.07 84.74 15:51:01 2 15.60 0.00 1.15 0.44 0.03 82.77 15:51:01 3 5.14 0.00 0.68 9.51 0.05 84.62 15:51:01 4 6.66 0.00 0.44 0.37 0.02 92.51 15:51:01 5 7.59 0.00 0.90 2.88 0.03 88.60 15:51:01 6 18.06 0.00 1.32 0.32 0.05 80.25 15:51:01 7 5.63 0.00 0.30 0.02 0.03 94.02 15:52:01 all 42.61 0.00 1.60 0.34 0.07 55.39 15:52:01 0 43.05 0.00 0.87 0.05 0.08 55.95 15:52:01 1 26.69 0.00 2.04 0.17 0.07 71.04 15:52:01 2 48.59 0.00 1.40 0.45 0.10 49.46 15:52:01 3 41.97 0.00 2.42 1.09 0.07 54.45 15:52:01 4 58.75 0.00 2.14 0.40 0.10 38.61 15:52:01 5 49.47 0.00 1.90 0.47 0.08 48.08 15:52:01 6 41.11 0.00 0.95 0.07 0.05 57.83 15:52:01 7 31.35 0.00 1.03 0.02 0.05 67.55 15:53:01 all 40.86 0.00 1.05 0.04 0.09 57.96 15:53:01 0 28.49 0.00 1.25 0.02 0.08 70.16 15:53:01 1 42.46 0.00 1.14 0.00 0.08 56.32 15:53:01 2 35.17 0.00 1.12 0.02 0.10 63.60 15:53:01 3 54.00 0.00 1.10 0.28 0.13 44.49 15:53:01 4 38.08 0.00 0.73 0.00 0.08 61.11 15:53:01 5 44.82 0.00 1.17 0.00 0.07 53.94 15:53:01 6 35.44 0.00 0.65 0.03 0.07 63.81 15:53:01 7 48.42 0.00 1.28 0.00 0.08 50.22 15:54:01 all 22.63 0.00 0.62 0.09 0.05 76.62 15:54:01 0 24.05 0.00 0.40 0.00 0.05 75.50 15:54:01 1 29.50 0.00 0.55 0.00 0.05 69.90 15:54:01 2 21.95 0.00 0.62 0.58 0.03 76.82 15:54:01 3 22.21 0.00 0.86 0.12 0.07 76.75 15:54:01 4 20.92 0.00 0.28 0.00 0.05 78.74 15:54:01 5 28.78 0.00 1.13 0.00 0.03 70.05 15:54:01 6 18.65 0.00 0.75 0.02 0.03 80.55 15:54:01 7 14.99 0.00 0.32 0.00 0.03 84.66 15:55:01 all 35.43 0.00 0.89 0.14 0.06 63.48 15:55:01 0 45.45 0.00 0.75 0.00 0.07 53.73 15:55:01 1 44.00 0.00 0.92 0.00 0.07 55.01 15:55:01 2 41.44 0.00 1.19 0.00 0.05 57.33 15:55:01 3 19.40 0.00 1.03 0.07 0.05 79.46 15:55:01 4 42.61 0.00 0.82 0.00 0.07 56.50 15:55:01 5 28.01 0.00 0.67 0.17 0.07 71.09 15:55:01 6 26.30 0.00 1.32 0.90 0.05 71.43 15:55:01 7 36.32 0.00 0.42 0.00 0.05 63.22 15:56:01 all 32.64 0.00 0.94 0.12 0.07 66.23 15:56:01 0 30.02 0.00 1.32 0.92 0.05 67.69 15:56:01 1 40.30 0.00 1.19 0.00 0.08 58.43 15:56:01 2 28.35 0.00 0.75 0.02 0.07 70.81 15:56:01 3 30.02 0.00 0.63 0.07 0.05 69.23 15:56:01 4 32.64 0.00 0.92 0.00 0.07 66.38 15:56:01 5 32.75 0.00 1.07 0.00 0.07 66.11 15:56:01 6 36.69 0.00 0.84 0.00 0.07 62.41 15:56:01 7 30.37 0.00 0.84 0.00 0.07 68.73 15:57:01 all 26.26 0.00 0.86 0.19 0.05 72.64 15:57:01 0 30.05 0.00 0.60 0.42 0.05 68.89 15:57:01 1 53.55 0.00 2.15 0.00 0.07 44.23 15:57:01 2 37.66 0.00 1.30 0.00 0.07 60.98 15:57:01 3 10.44 0.00 0.20 0.20 0.05 89.11 15:57:01 4 21.43 0.00 0.38 0.00 0.05 78.14 15:57:01 5 7.36 0.00 0.85 0.77 0.03 90.98 15:57:01 6 29.23 0.00 1.00 0.08 0.05 69.63 15:57:01 7 20.37 0.00 0.38 0.00 0.03 79.22 15:58:01 all 7.46 0.00 0.47 0.19 0.02 91.86 15:58:01 0 8.31 0.00 0.27 0.03 0.02 91.37 15:58:01 1 33.86 0.00 1.20 0.18 0.05 64.71 15:58:01 2 5.82 0.00 0.60 0.05 0.00 93.53 15:58:01 3 0.52 0.00 0.33 1.00 0.02 98.13 15:58:01 4 4.55 0.00 0.33 0.00 0.03 95.08 15:58:01 5 0.30 0.00 0.15 0.08 0.02 99.45 15:58:01 6 3.00 0.00 0.42 0.17 0.02 96.40 15:58:01 7 3.25 0.00 0.42 0.02 0.02 96.30 Average: all 27.56 0.00 0.91 0.36 0.06 71.11 Average: 0 29.46 0.00 0.85 0.27 0.06 69.36 Average: 1 35.58 0.00 1.24 0.10 0.07 63.01 Average: 2 29.34 0.00 1.02 0.19 0.06 69.39 Average: 3 23.00 0.00 0.91 1.52 0.06 74.52 Average: 4 28.23 0.00 0.76 0.10 0.06 70.86 Average: 5 24.92 0.00 0.98 0.54 0.05 73.51 Average: 6 26.07 0.00 0.91 0.20 0.05 72.78 Average: 7 23.87 0.00 0.63 0.01 0.05 75.45