---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7624 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 860 26150 0 5156 30851 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:e3:0d:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fee3:d23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:a5:f9:9d 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::42:42ff:fea5:f99d/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-7624) 10/31/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 150.43 35.45 114.98 1721.96 45102.03 00:56:01 139.04 14.65 124.40 900.38 50177.10 00:57:01 35.73 2.78 32.94 90.92 36383.80 00:58:01 137.91 3.22 134.69 478.99 45005.57 00:59:01 26.23 0.05 26.18 1.33 10452.52 01:00:01 15.80 0.42 15.38 11.46 14850.86 01:01:01 21.43 0.10 21.33 2.93 16284.35 01:02:01 160.05 3.53 156.51 530.22 31293.17 Average: 85.83 7.53 78.30 467.30 31193.97 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29833952 31583180 3105268 9.43 79368 1972480 1555220 4.58 993096 1805716 180620 00:56:01 27594616 29656616 5344604 16.23 89428 2264676 3182220 9.36 3030444 1984796 21912 00:57:01 26881680 28952932 6057540 18.39 90176 2272804 3803508 11.19 3737576 1985692 500 00:58:01 25998436 28660868 6940784 21.07 101536 2850208 4635580 13.64 4109312 2437780 20764 00:59:01 26655808 29536804 6283412 19.08 104076 3045484 3247612 9.56 3322616 2574672 1648 01:00:01 25448712 29009536 7490508 22.74 106416 3703932 4267952 12.56 3858576 3225268 225224 01:01:01 24478392 28821092 8460828 25.69 109164 4457000 4038336 11.88 4085708 3939624 502840 01:02:01 24907288 29737980 8031932 24.38 112676 4918616 3144200 9.25 3234976 4340796 60180 Average: 26474860 29494876 6464360 19.63 99105 3185650 3484328 10.25 3296538 2786793 126711 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 ens3 117.86 83.81 1359.19 19.10 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 822.98 611.88 4091.31 175.17 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 28.90 28.90 103.66 103.66 0.00 0.00 0.00 0.00 00:57:01 ens3 612.66 403.43 177.14 157.79 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 745.89 745.89 211.69 211.69 0.00 0.00 0.00 0.00 00:58:01 ens3 835.83 591.08 2997.20 175.36 0.00 0.00 0.00 0.00 00:58:01 docker0 359.34 327.80 73.14 139.16 0.00 0.00 0.00 0.00 00:58:01 vethc591976 0.18 0.48 0.01 0.04 0.00 0.00 0.00 0.00 00:59:01 lo 7.58 7.58 2.95 2.95 0.00 0.00 0.00 0.00 00:59:01 ens3 240.03 183.09 539.60 58.22 0.00 0.00 0.00 0.00 00:59:01 docker0 3.37 3.10 0.96 1.60 0.00 0.00 0.00 0.00 01:00:01 lo 3.25 3.25 1.17 1.17 0.00 0.00 0.00 0.00 01:00:01 ens3 224.90 168.42 70.66 57.97 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 3.48 3.48 1.56 1.56 0.00 0.00 0.00 0.00 01:01:01 ens3 242.79 177.22 652.81 53.60 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 1.57 1.57 0.64 0.64 0.00 0.00 0.00 0.00 01:02:01 ens3 726.97 507.95 2864.41 145.86 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 99.05 99.05 40.23 40.23 0.00 0.00 0.00 0.00 Average: ens3 478.00 340.86 1594.06 105.38 0.00 0.00 0.00 0.00 Average: docker0 45.34 41.36 9.26 17.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7624) 10/31/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.32 0.00 0.77 1.80 0.04 86.07 00:55:01 0 3.84 0.00 0.28 0.00 0.03 95.85 00:55:01 1 30.18 0.00 2.07 2.84 0.07 64.84 00:55:01 2 11.66 0.00 0.58 4.14 0.05 83.57 00:55:01 3 15.83 0.00 0.95 0.18 0.05 82.99 00:55:01 4 4.93 0.00 0.48 0.10 0.03 94.45 00:55:01 5 7.24 0.00 0.43 0.43 0.05 91.84 00:55:01 6 3.28 0.00 0.13 0.33 0.02 96.23 00:55:01 7 13.62 0.00 1.18 6.39 0.05 78.76 00:56:01 all 39.18 0.00 1.39 0.68 0.09 58.67 00:56:01 0 35.86 0.00 1.99 0.67 0.10 61.39 00:56:01 1 28.48 0.00 1.35 0.03 0.07 70.07 00:56:01 2 47.28 0.00 1.59 3.44 0.10 47.59 00:56:01 3 37.15 0.00 1.35 0.03 0.08 61.38 00:56:01 4 54.41 0.00 0.95 0.02 0.10 44.53 00:56:01 5 40.70 0.00 1.55 0.22 0.08 57.45 00:56:01 6 29.26 0.00 1.29 0.67 0.07 68.71 00:56:01 7 40.26 0.00 1.07 0.30 0.08 58.29 00:57:01 all 41.25 0.00 1.03 0.31 0.08 57.33 00:57:01 0 46.87 0.00 1.35 0.08 0.10 51.59 00:57:01 1 40.41 0.00 0.95 0.00 0.10 58.54 00:57:01 2 49.04 0.00 0.87 2.21 0.07 47.82 00:57:01 3 26.19 0.00 1.54 0.12 0.07 72.09 00:57:01 4 49.85 0.00 0.92 0.08 0.08 49.07 00:57:01 5 47.86 0.00 1.09 0.00 0.08 50.97 00:57:01 6 17.56 0.00 0.50 0.02 0.07 81.86 00:57:01 7 52.56 0.00 1.00 0.02 0.08 46.33 00:58:01 all 21.76 0.00 2.96 0.76 0.08 74.44 00:58:01 0 21.19 0.00 3.29 2.23 0.08 73.21 00:58:01 1 13.23 0.00 2.70 1.36 0.07 82.65 00:58:01 2 26.74 0.00 3.65 0.02 0.08 69.51 00:58:01 3 25.94 0.00 2.73 1.58 0.08 69.66 00:58:01 4 24.50 0.00 2.75 0.05 0.07 72.63 00:58:01 5 23.76 0.00 3.06 0.44 0.07 72.68 00:58:01 6 20.32 0.00 2.47 0.30 0.08 76.82 00:58:01 7 18.39 0.00 3.01 0.10 0.08 78.42 00:59:01 all 20.60 0.00 0.64 0.16 0.04 78.56 00:59:01 0 18.88 0.00 0.52 0.00 0.03 80.57 00:59:01 1 28.09 0.00 1.57 0.17 0.05 70.12 00:59:01 2 28.32 0.00 0.27 0.00 0.05 71.36 00:59:01 3 25.58 0.00 0.47 0.00 0.05 73.90 00:59:01 4 15.33 0.00 0.91 0.03 0.05 83.67 00:59:01 5 18.10 0.00 0.77 0.97 0.05 80.12 00:59:01 6 12.76 0.00 0.40 0.02 0.03 86.79 00:59:01 7 17.76 0.00 0.20 0.10 0.03 81.91 01:00:01 all 36.97 0.00 1.05 0.19 0.07 61.71 01:00:01 0 38.46 0.00 1.42 0.00 0.08 60.04 01:00:01 1 43.45 0.00 1.02 0.00 0.07 55.47 01:00:01 2 41.96 0.00 0.75 0.00 0.07 57.23 01:00:01 3 36.44 0.00 1.15 0.02 0.05 62.35 01:00:01 4 25.93 0.00 1.06 0.02 0.07 72.93 01:00:01 5 32.69 0.00 0.85 0.05 0.07 66.34 01:00:01 6 38.18 0.00 1.32 0.00 0.07 60.43 01:00:01 7 38.76 0.00 0.87 1.45 0.07 58.85 01:01:01 all 31.01 0.00 0.97 0.15 0.06 67.80 01:01:01 0 24.38 0.00 0.65 0.02 0.05 74.90 01:01:01 1 33.57 0.00 1.62 0.00 0.07 64.74 01:01:01 2 43.83 0.00 0.68 0.00 0.07 55.41 01:01:01 3 36.37 0.00 1.04 0.00 0.07 62.52 01:01:01 4 28.56 0.00 0.90 0.03 0.05 70.45 01:01:01 5 31.97 0.00 0.62 0.69 0.07 66.66 01:01:01 6 30.18 0.00 1.02 0.00 0.07 68.73 01:01:01 7 19.24 0.00 1.25 0.50 0.05 78.96 01:02:01 all 41.63 0.00 1.26 0.43 0.08 56.60 01:02:01 0 27.61 0.00 1.49 1.45 0.07 69.38 01:02:01 1 38.54 0.00 0.94 0.96 0.07 59.50 01:02:01 2 55.64 0.00 1.25 0.02 0.10 42.99 01:02:01 3 50.80 0.00 1.27 0.18 0.08 47.65 01:02:01 4 43.18 0.00 1.25 0.70 0.08 54.78 01:02:01 5 53.25 0.00 2.01 0.00 0.10 44.64 01:02:01 6 42.64 0.00 1.05 0.00 0.08 56.23 01:02:01 7 21.54 0.00 0.81 0.15 0.07 77.43 Average: all 30.47 0.00 1.26 0.56 0.07 67.65 Average: 0 27.14 0.00 1.37 0.56 0.07 70.86 Average: 1 32.00 0.00 1.53 0.67 0.07 65.74 Average: 2 38.05 0.00 1.20 1.23 0.07 59.44 Average: 3 31.78 0.00 1.31 0.26 0.07 66.58 Average: 4 30.82 0.00 1.15 0.13 0.07 67.83 Average: 5 31.94 0.00 1.30 0.35 0.07 66.35 Average: 6 24.26 0.00 1.02 0.17 0.06 74.50 Average: 7 27.76 0.00 1.17 1.13 0.06 69.88