---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12751 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 16G 140G 10% / 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 893 23093 0 8180 30818 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:e5:8c:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fee5:8c07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:5d:91:f7 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:b4ff:fe5d:91f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12751) 11/14/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 345.03 23.46 321.58 2335.09 172985.94 23:13:01 626.35 3.83 622.51 415.13 177799.97 23:14:01 76.90 7.13 69.77 1317.78 11807.63 23:15:01 165.66 0.52 165.14 34.66 29543.48 23:16:01 8.72 0.00 8.72 0.00 232.49 23:17:01 65.31 1.30 64.01 93.85 1629.60 Average: 214.66 6.04 208.62 699.46 65669.50 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 24262984 31477532 8676236 26.34 120372 7215448 2855128 8.40 1142628 6993016 3023816 23:13:01 22175572 29632668 10763648 32.68 165084 7352276 8608120 25.33 3248580 6829756 43348 23:14:01 21553016 29492372 11386204 34.57 182756 7783136 9229012 27.15 3469380 7185428 189584 23:15:01 21384480 29449876 11554740 35.08 198176 7870180 8975552 26.41 3871080 6929040 2488 23:16:01 21467896 29533840 11471324 34.83 198308 7871520 8842992 26.02 3796484 6923176 532 23:17:01 23651524 31558700 9287696 28.20 200004 7705712 1636648 4.82 1877020 6734304 28300 Average: 22415912 30190831 10523308 31.95 177450 7633045 6691242 19.69 2900862 6932453 548011 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 14.60 14.60 1.37 1.37 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 1368.53 767.09 43646.79 65.82 0.00 0.00 0.00 0.00 23:13:01 veth79dced9 4.90 4.35 0.60 0.56 0.00 0.00 0.00 0.00 23:13:01 lo 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 vethcda9f9f 12.45 19.30 1.09 326.22 0.00 0.00 0.00 0.03 23:13:01 veth5e79408 1.50 1.67 0.19 0.17 0.00 0.00 0.00 0.00 23:14:01 veth79dced9 8.85 11.76 1.97 1.27 0.00 0.00 0.00 0.00 23:14:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 23:14:01 vethcda9f9f 0.42 0.37 0.03 0.02 0.00 0.00 0.00 0.00 23:14:01 veth5e79408 3.93 5.55 0.68 0.50 0.00 0.00 0.00 0.00 23:15:01 veth79dced9 159.26 160.71 19.52 38.20 0.00 0.00 0.00 0.00 23:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 vethfaa7bf1 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 23:15:01 vethcda9f9f 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 veth79dced9 7.45 10.36 1.72 0.82 0.00 0.00 0.00 0.00 23:16:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 23:16:01 vethcda9f9f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth5e79408 11.88 16.65 1.93 1.40 0.00 0.00 0.00 0.00 23:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:17:01 docker0 38.49 56.84 3.71 1424.29 0.00 0.00 0.00 0.00 23:17:01 ens3 1928.45 1149.49 47324.02 168.40 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.42 9.47 0.62 237.37 0.00 0.00 0.00 0.00 Average: ens3 258.64 150.37 7721.05 15.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12751) 11/14/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.01 0.00 5.31 2.47 0.06 74.15 23:12:01 0 25.19 0.00 6.15 6.18 0.08 62.39 23:12:01 1 20.29 0.00 6.04 1.61 0.07 71.99 23:12:01 2 20.16 0.00 6.30 2.52 0.07 70.96 23:12:01 3 12.63 0.00 4.13 2.39 0.05 80.80 23:12:01 4 10.95 0.00 4.77 1.34 0.03 82.90 23:12:01 5 12.97 0.00 4.76 3.54 0.03 78.69 23:12:01 6 11.12 0.00 5.26 1.52 0.03 82.06 23:12:01 7 30.85 0.00 5.04 0.65 0.08 63.37 23:13:01 all 33.06 0.00 5.95 4.13 0.09 56.77 23:13:01 0 28.52 0.00 6.02 3.55 0.08 61.82 23:13:01 1 32.18 0.00 5.41 4.45 0.08 57.88 23:13:01 2 34.16 0.00 7.18 10.74 0.10 47.82 23:13:01 3 35.19 0.00 5.66 2.24 0.10 56.81 23:13:01 4 39.50 0.00 6.45 4.08 0.08 49.88 23:13:01 5 30.69 0.00 5.88 1.38 0.08 61.97 23:13:01 6 35.06 0.00 5.86 5.25 0.08 53.74 23:13:01 7 29.18 0.00 5.19 1.38 0.10 64.16 23:14:01 all 4.30 0.00 1.07 0.49 0.06 94.07 23:14:01 0 4.02 0.00 0.83 0.05 0.05 95.05 23:14:01 1 3.97 0.00 1.54 0.23 0.08 94.17 23:14:01 2 3.25 0.00 0.90 0.23 0.07 95.55 23:14:01 3 5.85 0.00 1.02 0.10 0.07 92.96 23:14:01 4 4.14 0.00 1.04 0.13 0.08 94.60 23:14:01 5 2.73 0.00 0.52 2.26 0.07 94.42 23:14:01 6 5.54 0.00 1.67 0.89 0.07 91.84 23:14:01 7 4.91 0.00 1.05 0.03 0.05 93.95 23:15:01 all 9.44 0.00 1.66 0.90 0.07 87.94 23:15:01 0 8.68 0.00 1.75 0.12 0.08 89.37 23:15:01 1 8.54 0.00 1.37 1.12 0.07 88.90 23:15:01 2 8.04 0.00 1.44 0.47 0.08 89.96 23:15:01 3 8.25 0.00 1.20 0.12 0.05 90.38 23:15:01 4 9.92 0.00 1.75 0.32 0.05 87.96 23:15:01 5 12.98 0.00 1.74 0.15 0.07 85.07 23:15:01 6 8.37 0.00 1.44 3.56 0.07 86.56 23:15:01 7 10.70 0.00 2.56 1.37 0.07 85.30 23:16:01 all 0.96 0.00 0.28 0.03 0.05 98.67 23:16:01 0 1.40 0.00 0.27 0.02 0.07 98.25 23:16:01 1 1.08 0.00 0.32 0.00 0.05 98.55 23:16:01 2 0.60 0.00 0.32 0.02 0.05 99.02 23:16:01 3 0.85 0.00 0.30 0.12 0.03 98.70 23:16:01 4 0.89 0.00 0.28 0.02 0.08 98.73 23:16:01 5 1.40 0.00 0.18 0.02 0.05 98.35 23:16:01 6 0.70 0.00 0.30 0.00 0.05 98.94 23:16:01 7 0.75 0.00 0.30 0.00 0.07 98.88 23:17:01 all 5.90 0.00 0.76 0.19 0.05 93.10 23:17:01 0 3.30 0.00 0.83 0.05 0.03 95.78 23:17:01 1 19.20 0.00 1.27 0.07 0.05 79.41 23:17:01 2 13.52 0.00 0.87 0.08 0.10 85.43 23:17:01 3 5.54 0.00 0.55 0.37 0.05 93.50 23:17:01 4 1.39 0.00 0.70 0.02 0.07 97.83 23:17:01 5 1.54 0.00 0.50 0.84 0.03 97.09 23:17:01 6 1.34 0.00 0.60 0.05 0.05 97.96 23:17:01 7 1.34 0.00 0.75 0.07 0.05 97.80 Average: all 11.92 0.00 2.50 1.36 0.06 84.15 Average: 0 11.82 0.00 2.63 1.65 0.07 83.83 Average: 1 14.20 0.00 2.65 1.24 0.07 81.84 Average: 2 13.25 0.00 2.83 2.33 0.08 81.51 Average: 3 11.35 0.00 2.14 0.89 0.06 85.57 Average: 4 11.09 0.00 2.49 0.98 0.07 85.37 Average: 5 10.37 0.00 2.26 1.37 0.06 85.94 Average: 6 10.35 0.00 2.52 1.88 0.06 85.19 Average: 7 12.93 0.00 2.48 0.58 0.07 83.94