---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12379 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 15G 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 877 23698 0 7590 30833 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:7c:d4:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe7c:d46d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:e3:52:88 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::42:97ff:fee3:5288/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12379) 11/13/25 _x86_64_ (8 CPU) 09:04:18 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 160.99 27.45 133.54 2389.47 22322.68 09:07:01 713.85 3.75 710.10 425.93 227583.00 09:08:01 137.86 0.38 137.48 35.73 27261.19 09:09:01 13.85 0.00 13.85 0.00 9592.93 09:10:01 81.49 1.30 80.19 100.12 11633.13 Average: 221.61 6.58 215.03 590.25 59678.59 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 27006000 31528576 5933220 18.01 100220 4651788 2557160 7.52 1069392 4428896 2841840 09:07:01 22753088 29992740 10186132 30.92 166272 7138144 7973980 23.46 2864928 6641952 1248 09:08:01 21909024 29468732 11030196 33.49 197092 7389508 8893740 26.17 3455832 6842300 1484 09:09:01 21929452 29490024 11009768 33.42 197256 7390768 8910888 26.22 3438136 6841156 268 09:10:01 24215224 31517236 8723996 26.49 199032 7127988 1638500 4.82 1478844 6597108 4152 Average: 23562558 30399462 9376662 28.47 171974 6739639 5994854 17.64 2461426 6270282 569798 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 15.26 15.26 1.61 1.61 0.00 0.00 0.00 0.00 09:06:01 ens3 1048.69 606.52 28957.11 55.53 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethd5005f0 1.78 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:07:01 vetha8018a1 1.32 1.87 0.15 0.18 0.00 0.00 0.00 0.00 09:07:01 veth4b77c80 10.08 19.76 0.90 325.71 0.00 0.00 0.00 0.03 09:07:01 vethb70072e 0.62 0.87 0.04 0.05 0.00 0.00 0.00 0.00 09:08:01 vethd5005f0 18.61 14.35 2.15 2.25 0.00 0.00 0.00 0.00 09:08:01 vetha8018a1 2.75 3.95 0.56 0.66 0.00 0.00 0.00 0.00 09:08:01 veth4b77c80 0.30 0.35 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 vethb70072e 3.98 5.18 0.80 0.52 0.00 0.00 0.00 0.00 09:09:01 vethd5005f0 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 09:09:01 vetha8018a1 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:09:01 veth4b77c80 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 09:09:01 vethb70072e 3.23 4.72 0.67 0.36 0.00 0.00 0.00 0.00 09:10:01 lo 28.60 28.60 2.84 2.84 0.00 0.00 0.00 0.00 09:10:01 ens3 2035.79 1217.90 43835.74 174.03 0.00 0.00 0.00 0.00 09:10:01 docker0 15.96 21.40 2.46 336.77 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 337.43 198.16 8603.73 20.80 0.00 0.00 0.00 0.00 Average: docker0 3.19 4.28 0.49 67.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12379) 11/13/25 _x86_64_ (8 CPU) 09:04:18 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 14.79 0.00 3.48 1.07 0.04 80.61 09:06:01 0 10.77 0.00 3.95 0.52 0.03 84.73 09:06:01 1 11.16 0.00 3.19 1.10 0.05 84.50 09:06:01 2 8.23 0.00 3.51 0.45 0.03 87.78 09:06:01 3 18.35 0.00 3.11 0.20 0.05 78.29 09:06:01 4 15.30 0.00 2.98 0.20 0.03 81.48 09:06:01 5 29.11 0.00 4.53 2.10 0.07 64.20 09:06:01 6 6.64 0.00 2.92 0.88 0.03 89.52 09:06:01 7 18.80 0.00 3.70 3.14 0.07 74.29 09:07:01 all 31.04 0.00 7.71 4.20 0.09 56.97 09:07:01 0 26.27 0.00 6.73 5.31 0.07 61.62 09:07:01 1 29.50 0.00 7.53 6.67 0.07 56.24 09:07:01 2 32.36 0.00 7.03 1.04 0.10 59.46 09:07:01 3 31.81 0.00 8.29 3.14 0.08 56.68 09:07:01 4 34.32 0.00 7.59 1.97 0.08 56.03 09:07:01 5 31.92 0.00 7.11 1.63 0.08 59.25 09:07:01 6 30.54 0.00 9.27 12.03 0.10 48.05 09:07:01 7 31.63 0.00 8.09 1.79 0.08 58.41 09:08:01 all 15.22 0.00 2.30 0.58 0.07 81.83 09:08:01 0 12.52 0.00 1.89 0.05 0.05 85.49 09:08:01 1 15.78 0.00 2.47 0.50 0.08 81.15 09:08:01 2 12.76 0.00 2.32 0.94 0.08 83.90 09:08:01 3 13.14 0.00 1.94 0.75 0.05 84.11 09:08:01 4 20.06 0.00 2.40 0.42 0.08 77.04 09:08:01 5 13.89 0.00 2.80 0.87 0.07 82.37 09:08:01 6 14.56 0.00 2.13 0.92 0.08 82.30 09:08:01 7 19.02 0.00 2.40 0.20 0.08 78.30 09:09:01 all 2.43 0.00 0.29 0.13 0.05 97.11 09:09:01 0 2.62 0.00 0.22 0.00 0.05 97.11 09:09:01 1 2.08 0.00 0.25 0.12 0.05 97.50 09:09:01 2 3.14 0.00 0.42 0.00 0.05 96.39 09:09:01 3 2.97 0.00 0.30 0.83 0.05 95.84 09:09:01 4 1.77 0.00 0.22 0.03 0.05 97.93 09:09:01 5 2.07 0.00 0.32 0.00 0.05 97.56 09:09:01 6 2.78 0.00 0.33 0.02 0.05 96.82 09:09:01 7 2.00 0.00 0.27 0.02 0.02 97.70 09:10:01 all 5.43 0.00 0.87 0.31 0.04 93.35 09:10:01 0 1.79 0.00 0.74 0.07 0.03 97.38 09:10:01 1 1.81 0.00 0.82 0.74 0.05 96.59 09:10:01 2 3.72 0.00 0.93 0.27 0.03 95.04 09:10:01 3 2.09 0.00 0.71 0.93 0.03 96.23 09:10:01 4 14.12 0.00 1.09 0.13 0.05 84.61 09:10:01 5 2.09 0.00 0.73 0.08 0.02 97.08 09:10:01 6 16.05 0.00 1.10 0.13 0.05 82.67 09:10:01 7 1.75 0.00 0.80 0.10 0.03 97.31 Average: all 13.74 0.00 2.92 1.25 0.06 82.03 Average: 0 10.78 0.00 2.70 1.18 0.05 85.29 Average: 1 12.02 0.00 2.84 1.82 0.06 83.26 Average: 2 12.01 0.00 2.84 0.54 0.06 84.56 Average: 3 13.62 0.00 2.86 1.17 0.05 82.30 Average: 4 17.07 0.00 2.84 0.55 0.06 79.47 Average: 5 15.78 0.00 3.09 0.94 0.06 80.14 Average: 6 14.07 0.00 3.13 2.77 0.06 79.96 Average: 7 14.59 0.00 3.04 1.05 0.06 81.27