---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29778 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 15G 141G 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 24361 0 6927 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:7d:dc:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe7d:dc8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:3f:04:14 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:a6ff:fe3f:414/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29778) 07/22/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 178.02 37.24 140.78 2922.05 88363.81 06:06:01 633.31 5.43 627.88 445.93 204941.18 06:07:01 145.78 0.17 145.61 25.33 16988.64 06:08:01 139.36 0.98 138.38 49.06 18463.72 06:09:01 31.03 1.12 29.91 75.45 1947.28 Average: 225.50 8.99 216.51 703.56 66140.92 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28886648 31598800 4052572 12.30 80136 2921620 2172216 6.39 997112 2710548 1182352 06:06:01 23878124 30224160 9061096 27.51 146232 6318744 7399392 21.77 2582856 5864064 1188 06:07:01 22746816 29556236 10192404 30.94 172052 6709152 8700016 25.60 3361028 6149376 58176 06:08:01 24982000 31597224 7957220 24.16 190060 6487900 1581320 4.65 1376412 5971780 11044 06:09:01 24893896 31519680 8045324 24.42 191772 6497464 1672824 4.92 1464356 5973504 3620 Average: 25077497 30899220 7861723 23.87 156050 5786976 4305154 12.67 1956353 5333854 251276 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 11.06 11.06 1.05 1.05 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 598.57 389.92 13777.35 35.77 0.00 0.00 0.00 0.00 06:06:01 veth4294b96 1.60 1.62 0.16 0.17 0.00 0.00 0.00 0.00 06:06:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 06:06:01 vethf70adb8 1.02 1.17 0.06 0.07 0.00 0.00 0.00 0.00 06:06:01 veth9f0a78d 0.10 0.40 0.01 0.02 0.00 0.00 0.00 0.00 06:07:01 veth4294b96 16.58 13.43 1.79 1.95 0.00 0.00 0.00 0.00 06:07:01 veth10acbdc 48.28 94.38 4.25 1158.14 0.00 0.00 0.00 0.09 06:07:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 06:07:01 vethf70adb8 8.97 10.58 1.67 1.07 0.00 0.00 0.00 0.00 06:08:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 06:08:01 docker0 61.89 114.38 4.81 1344.67 0.00 0.00 0.00 0.00 06:08:01 ens3 1860.41 1135.38 37192.41 160.05 0.00 0.00 0.00 0.00 06:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 17.18 14.70 13.68 6.73 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 12.38 22.88 0.96 268.93 0.00 0.00 0.00 0.00 Average: ens3 300.83 182.98 7275.24 19.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29778) 07/22/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.88 0.00 1.42 2.40 0.05 85.25 06:05:01 0 6.88 0.00 1.28 3.75 0.05 88.03 06:05:01 1 25.76 0.00 2.22 1.35 0.05 70.62 06:05:01 2 8.28 0.00 1.34 6.56 0.05 83.77 06:05:01 3 10.19 0.00 1.22 0.58 0.03 87.97 06:05:01 4 13.22 0.00 1.55 1.44 0.03 83.76 06:05:01 5 5.55 0.00 1.05 0.17 0.07 93.16 06:05:01 6 13.93 0.00 1.77 5.36 0.07 78.87 06:05:01 7 3.24 0.00 0.87 0.02 0.02 95.85 06:06:01 all 29.56 0.00 7.85 6.15 0.11 56.33 06:06:01 0 36.84 0.00 8.44 2.91 0.10 51.71 06:06:01 1 33.15 0.00 7.78 8.37 0.10 50.60 06:06:01 2 28.16 0.00 7.55 1.82 0.12 62.36 06:06:01 3 26.45 0.00 9.58 19.24 0.12 44.61 06:06:01 4 23.12 0.00 7.62 5.12 0.10 64.03 06:06:01 5 23.03 0.00 6.96 0.56 0.10 69.34 06:06:01 6 29.90 0.00 7.47 5.08 0.10 57.45 06:06:01 7 35.78 0.00 7.42 6.17 0.12 50.51 06:07:01 all 12.79 0.00 1.70 0.76 0.06 84.69 06:07:01 0 14.85 0.00 1.84 0.05 0.05 83.21 06:07:01 1 15.57 0.00 1.84 0.23 0.07 82.29 06:07:01 2 9.59 0.00 1.42 1.17 0.07 87.75 06:07:01 3 11.57 0.00 1.36 3.62 0.08 83.38 06:07:01 4 14.45 0.00 1.96 0.18 0.07 83.34 06:07:01 5 10.16 0.00 0.99 0.00 0.07 88.78 06:07:01 6 11.50 0.00 2.03 0.22 0.07 86.19 06:07:01 7 14.59 0.00 2.14 0.62 0.05 82.60 06:08:01 all 4.74 0.00 1.72 0.55 0.05 92.94 06:08:01 0 5.49 0.00 1.41 0.03 0.05 93.02 06:08:01 1 2.72 0.00 1.19 0.00 0.05 96.04 06:08:01 2 4.17 0.00 1.52 0.10 0.03 94.17 06:08:01 3 3.12 0.00 2.08 0.54 0.05 94.21 06:08:01 4 5.01 0.00 2.27 2.30 0.05 90.37 06:08:01 5 3.62 0.00 1.40 0.20 0.05 94.72 06:08:01 6 9.09 0.00 2.06 1.17 0.05 87.63 06:08:01 7 4.68 0.00 1.81 0.07 0.05 93.39 06:09:01 all 6.67 0.00 0.36 5.54 0.02 87.42 06:09:01 0 10.92 0.00 0.32 2.37 0.03 86.36 06:09:01 1 10.16 0.00 0.47 0.85 0.02 88.51 06:09:01 2 0.20 0.00 0.15 1.65 0.02 97.98 06:09:01 3 3.13 0.00 0.22 0.33 0.02 96.30 06:09:01 4 15.55 0.00 0.65 0.85 0.03 82.92 06:09:01 5 0.17 0.00 0.17 0.02 0.02 99.63 06:09:01 6 7.55 0.00 0.40 37.78 0.02 54.24 06:09:01 7 5.65 0.00 0.50 0.55 0.03 93.26 Average: all 12.90 0.00 2.60 3.08 0.06 81.36 Average: 0 14.96 0.00 2.65 1.82 0.06 80.51 Average: 1 17.46 0.00 2.69 2.15 0.06 77.64 Average: 2 10.06 0.00 2.39 2.26 0.06 85.23 Average: 3 10.85 0.00 2.87 4.83 0.06 81.39 Average: 4 14.27 0.00 2.80 1.97 0.06 80.89 Average: 5 8.47 0.00 2.10 0.19 0.06 89.18 Average: 6 14.37 0.00 2.74 9.94 0.06 72.90 Average: 7 12.76 0.00 2.54 1.48 0.05 83.16