---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45919 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 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 917 22217 0 9032 30795 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:92:e9:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe92:e90d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:fb:74:de 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-45919) 09/15/25 _x86_64_ (8 CPU) 11:00:59 LINUX RESTART (8 CPU) 11:01:01 tps rtps wtps bread/s bwrtn/s 11:02:02 360.61 75.02 285.59 5322.18 64501.65 11:03:01 196.95 44.48 152.47 3465.18 40911.30 11:04:01 88.12 1.53 86.59 161.04 37996.33 11:05:01 17.96 0.02 17.95 0.13 25466.56 11:06:01 17.76 0.00 17.76 0.00 25289.44 11:07:01 288.77 13.78 274.99 2413.60 47817.50 11:08:01 235.08 13.25 221.83 1003.03 81456.29 11:09:01 559.16 2.57 556.59 392.47 141697.98 11:10:01 197.65 1.40 196.25 99.05 12459.12 Average: 218.04 16.84 201.20 1424.72 53088.27 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:02 30250364 31631508 2688856 8.16 54620 1646660 1480136 4.35 919700 1496596 69676 11:03:01 29233668 31167904 3705552 11.25 87188 2143392 1810332 5.33 1460128 1921396 111236 11:04:01 28117664 30313048 4821556 14.64 93440 2390496 2529132 7.44 2337612 2143444 1212 11:05:01 28096924 30292460 4842296 14.70 93524 2390600 2529132 7.44 2358248 2143512 144 11:06:01 28113412 30309076 4825808 14.65 93616 2390600 2551932 7.51 2341136 2143528 28 11:07:01 28111012 31564944 4828208 14.66 106996 3610288 1524948 4.49 1406568 3035164 555440 11:08:01 23522160 31598632 9417060 28.59 169024 7941252 1694488 4.99 1453100 7337892 2699352 11:09:01 19543712 28599552 13395508 40.67 215060 8713040 12319960 36.25 4728972 7843800 63576 11:10:01 22689736 31473916 10249484 31.12 224320 8518652 1683800 4.95 2072080 7455888 24132 Average: 26408739 30772338 6530481 19.83 126421 4416109 3124873 9.19 2119727 3946802 391644 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 ens3 435.99 278.67 1260.09 74.98 0.00 0.00 0.00 0.00 11:03:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 321.62 265.29 3189.48 50.90 0.00 0.00 0.00 0.00 11:04:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 481.74 321.48 3883.34 89.68 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 94.73 72.50 40.26 22.84 0.00 0.00 0.00 0.00 11:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 18.04 6.45 22.83 0.75 0.00 0.00 0.00 0.00 11:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 357.81 227.06 2390.98 58.80 0.00 0.00 0.00 0.00 11:08:01 lo 18.93 18.93 2.70 2.70 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 2096.00 1691.70 39121.47 123.33 0.00 0.00 0.00 0.00 11:09:01 veth195aab3 2.43 3.22 0.30 0.91 0.00 0.00 0.00 0.00 11:09:01 vethba4e187 0.00 1.35 0.00 0.61 0.00 0.00 0.00 0.00 11:09:01 veth990c2dd 13.98 18.21 5.77 3.58 0.00 0.00 0.00 0.00 11:09:01 vethd3fa638 0.00 1.35 0.00 0.61 0.00 0.00 0.00 0.00 11:10:01 lo 29.11 29.11 4.03 4.03 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 4093.87 3059.91 51138.96 592.83 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.42 0.42 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 455.42 340.17 5692.48 65.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45919) 09/15/25 _x86_64_ (8 CPU) 11:00:59 LINUX RESTART (8 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:02 all 7.64 0.00 1.18 3.74 0.04 87.40 11:02:02 0 6.97 0.00 1.63 3.12 0.03 88.24 11:02:02 1 4.54 0.00 2.26 18.33 0.03 74.83 11:02:02 2 5.28 0.00 1.29 0.82 0.05 92.57 11:02:02 3 9.41 0.00 1.12 0.65 0.07 88.75 11:02:02 4 4.66 0.00 0.50 5.21 0.03 89.59 11:02:02 5 4.13 0.00 0.62 0.38 0.03 94.83 11:02:02 6 19.83 0.00 1.07 0.89 0.03 78.18 11:02:02 7 6.30 0.00 0.95 0.48 0.03 92.23 11:03:01 all 15.80 0.00 1.09 2.50 0.05 80.56 11:03:01 0 9.35 0.00 0.46 0.02 0.03 90.14 11:03:01 1 23.94 0.00 1.59 4.99 0.07 69.41 11:03:01 2 15.01 0.00 0.93 0.98 0.03 83.06 11:03:01 3 19.16 0.00 1.58 1.34 0.08 77.83 11:03:01 4 12.85 0.00 0.95 0.42 0.03 85.74 11:03:01 5 6.77 0.00 0.41 0.36 0.03 92.43 11:03:01 6 19.84 0.00 1.84 11.56 0.07 66.70 11:03:01 7 19.45 0.00 0.90 0.36 0.07 79.23 11:04:01 all 18.73 0.00 0.60 1.42 0.04 79.21 11:04:01 0 26.31 0.00 0.48 0.02 0.05 73.14 11:04:01 1 15.57 0.00 0.73 1.60 0.03 82.06 11:04:01 2 25.25 0.00 0.17 0.00 0.05 74.53 11:04:01 3 27.59 0.00 0.70 0.00 0.03 71.68 11:04:01 4 13.99 0.00 1.17 0.02 0.05 84.78 11:04:01 5 11.96 0.00 0.62 0.28 0.03 87.11 11:04:01 6 10.20 0.00 0.42 9.41 0.03 79.94 11:04:01 7 19.00 0.00 0.53 0.03 0.05 80.38 11:05:01 all 3.23 0.00 0.19 1.07 0.02 95.50 11:05:01 0 5.92 0.00 0.20 0.00 0.02 93.86 11:05:01 1 3.81 0.00 0.07 0.00 0.02 96.11 11:05:01 2 2.37 0.00 0.05 0.00 0.02 97.56 11:05:01 3 3.93 0.00 0.42 0.02 0.00 95.63 11:05:01 4 3.85 0.00 0.00 0.00 0.02 96.13 11:05:01 5 2.55 0.00 0.05 0.00 0.03 97.37 11:05:01 6 2.52 0.00 0.33 8.53 0.02 88.61 11:05:01 7 0.85 0.00 0.35 0.00 0.02 98.78 11:06:01 all 2.73 0.00 0.03 1.18 0.01 96.05 11:06:01 0 1.62 0.00 0.02 0.00 0.02 98.35 11:06:01 1 0.20 0.00 0.02 0.00 0.02 99.77 11:06:01 2 0.13 0.00 0.02 0.00 0.02 99.83 11:06:01 3 17.30 0.00 0.03 0.00 0.03 82.64 11:06:01 4 0.88 0.00 0.03 0.00 0.02 99.07 11:06:01 5 1.31 0.00 0.03 0.00 0.02 98.64 11:06:01 6 0.20 0.00 0.05 9.46 0.02 90.27 11:06:01 7 0.20 0.00 0.02 0.02 0.02 99.75 11:07:01 all 14.06 0.00 1.49 2.78 0.04 81.63 11:07:01 0 7.87 0.00 1.42 3.11 0.03 87.56 11:07:01 1 25.00 0.00 1.42 0.12 0.05 73.42 11:07:01 2 22.71 0.00 1.87 2.11 0.05 73.27 11:07:01 3 10.91 0.00 1.72 3.04 0.05 84.29 11:07:01 4 19.18 0.00 2.72 0.08 0.03 77.98 11:07:01 5 11.81 0.00 0.84 0.12 0.05 87.18 11:07:01 6 7.16 0.00 1.09 13.60 0.05 78.10 11:07:01 7 7.79 0.00 0.79 0.08 0.02 91.33 11:08:01 all 15.71 0.00 6.14 5.39 0.09 72.68 11:08:01 0 14.17 0.00 8.09 5.91 0.08 71.75 11:08:01 1 15.21 0.00 5.41 0.81 0.07 78.50 11:08:01 2 26.01 0.00 7.09 4.67 0.09 62.15 11:08:01 3 12.81 0.00 5.58 4.09 0.08 77.44 11:08:01 4 17.53 0.00 5.56 0.20 0.10 76.60 11:08:01 5 11.96 0.00 6.11 16.27 0.08 65.57 11:08:01 6 14.92 0.00 5.60 1.75 0.12 77.61 11:08:01 7 13.12 0.00 5.74 9.43 0.08 71.62 11:09:01 all 43.50 0.00 7.04 5.30 0.11 44.06 11:09:01 0 41.60 0.00 7.09 7.29 0.08 43.94 11:09:01 1 44.18 0.00 6.67 1.09 0.12 47.95 11:09:01 2 43.70 0.00 7.06 1.56 0.10 47.58 11:09:01 3 44.81 0.00 6.94 2.03 0.12 46.11 11:09:01 4 44.05 0.00 6.39 0.69 0.12 48.75 11:09:01 5 44.03 0.00 7.63 27.58 0.10 20.66 11:09:01 6 42.71 0.00 6.83 1.28 0.10 49.07 11:09:01 7 42.91 0.00 7.68 0.95 0.10 48.36 11:10:01 all 28.62 0.00 3.68 1.06 0.09 66.55 11:10:01 0 28.12 0.00 3.75 1.67 0.10 66.35 11:10:01 1 37.84 0.00 3.93 1.33 0.10 56.80 11:10:01 2 29.53 0.00 3.96 0.96 0.08 65.47 11:10:01 3 28.60 0.00 3.86 0.45 0.10 66.99 11:10:01 4 24.97 0.00 3.78 0.65 0.08 70.51 11:10:01 5 26.09 0.00 3.46 0.35 0.10 69.99 11:10:01 6 27.37 0.00 3.26 2.52 0.08 66.78 11:10:01 7 26.39 0.00 3.48 0.57 0.12 69.44 Average: all 16.62 0.00 2.37 2.71 0.06 78.25 Average: 0 15.74 0.00 2.56 2.34 0.05 79.31 Average: 1 18.86 0.00 2.45 3.14 0.06 75.50 Average: 2 18.83 0.00 2.48 1.22 0.05 77.41 Average: 3 19.36 0.00 2.43 1.29 0.06 76.87 Average: 4 15.73 0.00 2.34 0.81 0.05 81.07 Average: 5 13.32 0.00 2.18 4.97 0.05 79.48 Average: 6 16.04 0.00 2.26 6.56 0.06 75.08 Average: 7 15.06 0.00 2.26 1.32 0.06 81.31