---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16495 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 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 878 23297 0 7992 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:78:fc:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe78:fc84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:fc:6a:2c 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:eff:fefc:6a2c/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-16495) 11/30/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 200.75 29.03 171.72 2539.58 84079.59 08:06:01 706.51 4.38 702.13 440.12 262113.96 08:07:01 17.86 0.13 17.73 20.26 2305.08 08:08:01 236.23 7.70 228.53 1331.38 39913.35 08:09:01 7.67 0.00 7.67 0.00 332.08 08:10:01 5.80 0.00 5.80 0.00 152.08 08:11:01 60.69 0.75 59.94 29.20 1181.14 Average: 176.51 6.00 170.51 622.91 55728.92 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27777772 31522980 5161448 15.67 86588 3926928 2861936 8.42 1064104 3707300 2109968 08:06:01 23139140 30402068 9800080 29.75 162608 7167044 7602508 22.37 2417428 6711272 55972 08:07:01 22376000 29629552 10563220 32.07 164172 7157188 8666244 25.50 3247200 6631732 680 08:08:01 21513664 29384868 11425556 34.69 197212 7684284 9113128 26.81 3932720 6744504 3616 08:09:01 21542800 29417928 11396420 34.60 197348 7687752 9125020 26.85 3902248 6743200 304 08:10:01 21478912 29355864 11460308 34.79 197520 7689096 9180992 27.01 3964996 6744448 240 08:11:01 23879340 31584404 9059880 27.50 198424 7512804 1627484 4.79 1842556 6546820 11100 Average: 23101090 30185381 9838130 29.87 171982 6975014 6882473 20.25 2910179 6261325 311697 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 799.78 463.01 24141.73 42.47 0.00 0.00 0.00 0.00 08:05:01 lo 12.33 12.33 1.17 1.17 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 581.76 300.62 18922.86 26.36 0.00 0.00 0.00 0.00 08:06:01 vethca05355 10.35 18.68 0.89 327.52 0.00 0.00 0.00 0.03 08:06:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 2.65 1.65 0.73 0.75 0.00 0.00 0.00 0.00 08:07:01 vethca05355 0.23 0.38 0.01 0.02 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 82.74 61.04 2272.32 6.30 0.00 0.00 0.00 0.00 08:08:01 vethca05355 0.35 0.25 0.02 0.01 0.00 0.00 0.00 0.00 08:08:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 08:08:01 docker0 39.99 54.46 3.78 1426.58 0.00 0.00 0.00 0.00 08:09:01 ens3 0.95 0.88 0.22 0.36 0.00 0.00 0.00 0.00 08:09:01 vethca05355 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 1.15 1.05 0.20 0.40 0.00 0.00 0.00 0.00 08:10:01 vethca05355 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 51.87 35.31 64.34 15.37 0.00 0.00 0.00 0.00 08:11:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.27 123.37 6486.20 13.15 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 5.71 7.78 0.54 203.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16495) 11/30/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 12.58 0.00 2.31 2.29 0.04 82.79 08:05:01 0 34.28 0.00 3.69 0.73 0.03 61.26 08:05:01 1 14.94 0.00 2.81 1.19 0.03 81.04 08:05:01 2 5.13 0.00 2.27 5.84 0.03 86.72 08:05:01 3 3.38 0.00 1.73 6.37 0.08 88.44 08:05:01 4 5.51 0.00 1.46 0.35 0.02 92.66 08:05:01 5 4.93 0.00 1.42 2.12 0.03 91.50 08:05:01 6 3.92 0.00 1.75 0.12 0.02 94.19 08:05:01 7 28.42 0.00 3.25 1.61 0.07 66.66 08:06:01 all 25.09 0.00 8.61 8.69 0.08 57.53 08:06:01 0 21.23 0.00 8.71 0.94 0.08 69.03 08:06:01 1 26.81 0.00 8.12 2.54 0.07 62.47 08:06:01 2 28.17 0.00 7.70 2.06 0.07 62.00 08:06:01 3 25.30 0.00 8.82 12.84 0.07 52.97 08:06:01 4 26.45 0.00 10.37 34.71 0.10 28.37 08:06:01 5 24.53 0.00 8.22 6.44 0.08 60.72 08:06:01 6 24.50 0.00 7.80 3.25 0.09 64.37 08:06:01 7 23.73 0.00 9.15 6.97 0.05 60.09 08:07:01 all 17.96 0.00 1.53 0.10 0.06 80.35 08:07:01 0 14.68 0.00 1.30 0.00 0.05 83.97 08:07:01 1 18.38 0.00 1.44 0.00 0.08 80.10 08:07:01 2 22.89 0.00 1.86 0.02 0.07 75.17 08:07:01 3 20.05 0.00 1.84 0.00 0.07 78.04 08:07:01 4 17.60 0.00 1.40 0.03 0.05 80.91 08:07:01 5 17.06 0.00 1.77 0.02 0.07 81.09 08:07:01 6 16.33 0.00 1.38 0.50 0.05 81.74 08:07:01 7 16.70 0.00 1.26 0.22 0.07 81.76 08:08:01 all 11.47 0.00 2.82 1.23 0.07 84.41 08:08:01 0 8.36 0.00 3.08 0.39 0.07 88.11 08:08:01 1 11.30 0.00 2.85 0.27 0.07 85.52 08:08:01 2 16.49 0.00 3.44 4.38 0.08 75.60 08:08:01 3 11.22 0.00 2.49 0.69 0.07 85.53 08:08:01 4 15.58 0.00 3.92 0.20 0.08 80.22 08:08:01 5 8.54 0.00 2.23 0.12 0.07 89.05 08:08:01 6 9.76 0.00 2.60 3.54 0.07 84.03 08:08:01 7 10.57 0.00 1.96 0.23 0.07 87.17 08:09:01 all 5.24 0.00 0.76 0.03 0.08 93.89 08:09:01 0 5.30 0.00 0.87 0.00 0.08 93.74 08:09:01 1 5.78 0.00 0.94 0.02 0.08 93.18 08:09:01 2 6.77 0.00 0.70 0.10 0.07 92.36 08:09:01 3 4.38 0.00 0.72 0.02 0.07 94.82 08:09:01 4 5.47 0.00 0.92 0.03 0.08 93.49 08:09:01 5 5.11 0.00 0.53 0.00 0.05 94.30 08:09:01 6 5.66 0.00 0.74 0.07 0.07 93.47 08:09:01 7 3.45 0.00 0.70 0.02 0.07 95.76 08:10:01 all 2.22 0.00 0.42 0.03 0.07 97.26 08:10:01 0 2.59 0.00 0.40 0.00 0.07 96.94 08:10:01 1 1.99 0.00 0.74 0.00 0.07 97.21 08:10:01 2 1.80 0.00 0.30 0.10 0.07 97.73 08:10:01 3 1.77 0.00 0.35 0.00 0.08 97.79 08:10:01 4 1.36 0.00 0.29 0.03 0.08 98.24 08:10:01 5 3.06 0.00 0.42 0.00 0.08 96.44 08:10:01 6 3.11 0.00 0.42 0.00 0.08 96.39 08:10:01 7 2.08 0.00 0.47 0.02 0.08 97.35 08:11:01 all 2.89 0.00 0.91 0.12 0.06 96.03 08:11:01 0 2.29 0.00 1.03 0.08 0.05 96.55 08:11:01 1 3.23 0.00 1.02 0.10 0.05 95.60 08:11:01 2 2.59 0.00 0.90 0.08 0.07 96.36 08:11:01 3 4.59 0.00 0.94 0.00 0.07 94.41 08:11:01 4 2.19 0.00 0.82 0.03 0.05 96.90 08:11:01 5 4.10 0.00 0.84 0.20 0.05 94.81 08:11:01 6 2.30 0.00 0.83 0.13 0.05 96.68 08:11:01 7 1.84 0.00 0.85 0.33 0.07 96.90 Average: all 11.04 0.00 2.47 1.77 0.07 84.65 Average: 0 12.67 0.00 2.72 0.31 0.06 84.24 Average: 1 11.76 0.00 2.55 0.59 0.06 85.04 Average: 2 11.95 0.00 2.44 1.80 0.06 83.75 Average: 3 10.08 0.00 2.40 2.83 0.07 84.62 Average: 4 10.57 0.00 2.72 4.99 0.07 81.65 Average: 5 9.59 0.00 2.19 1.26 0.06 86.89 Average: 6 9.33 0.00 2.20 1.08 0.06 87.33 Average: 7 12.38 0.00 2.51 1.34 0.07 83.71