---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34708 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 708K 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 860 23576 0 7730 30851 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:01:81:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe01:8117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:4f:31:81 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:eeff:fe4f:3181/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34708) 08/12/25 _x86_64_ (8 CPU) 09:01:50 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:02 391.82 73.94 317.88 5314.31 80190.90 09:04:01 369.18 20.96 348.22 2328.34 178173.25 09:05:01 528.35 3.92 524.43 452.59 126637.03 09:06:01 121.66 0.28 121.38 19.73 48850.78 09:07:01 17.31 0.05 17.26 7.87 3966.81 09:08:01 72.17 1.80 70.37 93.98 2568.51 Average: 249.76 16.81 232.95 1366.90 73120.03 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:02 30209660 31739068 2729560 8.29 67292 1772824 1374640 4.04 807596 1631900 167952 09:04:01 24597052 31675772 8342168 25.33 153092 6985040 1719320 5.06 985404 6760404 2167320 09:05:01 22026236 29614208 10912984 33.13 181420 7442836 8799364 25.89 3284612 6911108 16 09:06:01 21858464 29558820 11080756 33.64 198284 7523024 8916464 26.23 3370424 6974116 76 09:07:01 22070456 29728296 10868764 33.00 198584 7486484 7992584 23.52 3215420 6929332 452 09:08:01 24156024 31601776 8783196 26.66 200892 7263032 1643936 4.84 1397044 6730284 10616 Average: 24152982 30652990 8786238 26.67 166594 6412207 5074385 14.93 2176750 5989524 391072 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 09:03:02 ens3 412.83 271.47 1653.59 75.64 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 16.66 16.66 1.79 1.79 0.00 0.00 0.00 0.00 09:04:01 ens3 2365.42 1114.12 42242.18 91.38 0.00 0.00 0.00 0.00 09:04:01 br-a3fb21a228ed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth0a7fe4d 22.21 27.76 1.86 315.73 0.00 0.00 0.00 0.03 09:05:01 veth3676e91 5.33 4.83 0.66 0.60 0.00 0.00 0.00 0.00 09:05:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 09:05:01 vethb6f487f 1.60 1.80 0.34 0.17 0.00 0.00 0.00 0.00 09:06:01 veth0a7fe4d 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 09:06:01 veth3676e91 156.00 157.88 19.58 38.04 0.00 0.00 0.00 0.00 09:06:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:06:01 vethb6f487f 3.75 5.30 0.78 0.48 0.00 0.00 0.00 0.00 09:07:01 veth3676e91 7.25 10.10 1.69 0.78 0.00 0.00 0.00 0.00 09:07:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:07:01 vethb6f487f 3.13 4.62 0.49 0.35 0.00 0.00 0.00 0.00 09:07:01 vethabbc506 37.09 27.81 3.59 4.09 0.00 0.00 0.00 0.00 09:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 ens3 2949.53 1500.05 44828.81 194.76 0.00 0.00 0.00 0.00 09:08:01 docker0 28.01 39.31 2.91 299.56 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 490.79 249.93 7488.96 32.46 0.00 0.00 0.00 0.00 Average: docker0 4.68 6.57 0.49 50.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34708) 08/12/25 _x86_64_ (8 CPU) 09:01:50 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:02 all 9.10 0.00 1.23 3.48 0.04 86.15 09:03:02 0 15.94 0.00 1.94 3.26 0.05 78.81 09:03:02 1 3.83 0.00 0.87 1.91 0.05 93.34 09:03:02 2 3.25 0.00 2.09 17.24 0.03 77.39 09:03:02 3 4.85 0.00 0.55 0.32 0.02 94.27 09:03:02 4 5.34 0.00 0.57 0.30 0.02 93.78 09:03:02 5 3.72 0.00 0.48 1.10 0.03 94.66 09:03:02 6 3.56 0.00 0.80 1.79 0.03 93.81 09:03:02 7 32.33 0.00 2.50 1.97 0.07 63.13 09:04:01 all 20.95 0.00 8.50 7.52 0.08 62.94 09:04:01 0 23.75 0.00 8.97 2.35 0.10 64.83 09:04:01 1 23.91 0.00 8.87 3.89 0.09 63.25 09:04:01 2 16.83 0.00 8.92 7.66 0.07 66.52 09:04:01 3 33.91 0.00 8.63 11.15 0.10 46.21 09:04:01 4 18.66 0.00 7.95 12.75 0.07 60.57 09:04:01 5 17.71 0.00 8.06 1.81 0.07 72.36 09:04:01 6 17.23 0.00 8.73 7.27 0.09 66.68 09:04:01 7 15.63 0.00 7.94 13.32 0.05 63.05 09:05:01 all 28.38 0.00 4.22 4.61 0.08 62.70 09:05:01 0 34.55 0.00 4.63 0.35 0.10 60.37 09:05:01 1 24.26 0.00 3.84 5.11 0.08 66.71 09:05:01 2 31.14 0.00 4.01 2.03 0.08 62.74 09:05:01 3 31.07 0.00 5.47 18.69 0.10 44.67 09:05:01 4 28.41 0.00 3.92 3.75 0.08 63.83 09:05:01 5 26.15 0.00 4.08 4.21 0.08 65.47 09:05:01 6 19.10 0.00 3.62 2.41 0.07 74.80 09:05:01 7 32.40 0.00 4.21 0.34 0.10 62.95 09:06:01 all 9.45 0.00 1.41 1.52 0.05 87.58 09:06:01 0 6.49 0.00 1.79 1.02 0.05 90.65 09:06:01 1 9.09 0.00 1.51 8.47 0.07 80.86 09:06:01 2 9.40 0.00 1.39 0.03 0.05 89.13 09:06:01 3 9.30 0.00 1.26 1.52 0.05 87.87 09:06:01 4 7.03 0.00 1.05 0.03 0.05 91.83 09:06:01 5 13.06 0.00 1.27 0.18 0.03 85.45 09:06:01 6 9.52 0.00 1.50 0.67 0.07 88.24 09:06:01 7 11.71 0.00 1.46 0.18 0.05 86.60 09:07:01 all 1.59 0.00 0.50 0.15 0.04 97.73 09:07:01 0 1.45 0.00 0.70 0.05 0.03 97.76 09:07:01 1 1.47 0.00 0.45 0.84 0.03 97.21 09:07:01 2 1.59 0.00 0.63 0.05 0.05 97.68 09:07:01 3 1.20 0.00 0.30 0.18 0.03 98.28 09:07:01 4 2.62 0.00 0.45 0.02 0.02 96.90 09:07:01 5 0.97 0.00 0.38 0.02 0.03 98.60 09:07:01 6 1.76 0.00 0.52 0.02 0.03 97.67 09:07:01 7 1.62 0.00 0.60 0.02 0.03 97.73 09:08:01 all 6.76 0.00 0.72 0.22 0.03 92.27 09:08:01 0 1.00 0.00 0.42 0.07 0.02 98.50 09:08:01 1 0.87 0.00 0.50 0.07 0.02 98.55 09:08:01 2 13.57 0.00 1.00 0.10 0.03 85.29 09:08:01 3 1.27 0.00 0.45 1.19 0.02 97.08 09:08:01 4 1.25 0.00 0.55 0.02 0.03 98.15 09:08:01 5 16.49 0.00 0.88 0.10 0.03 82.50 09:08:01 6 10.48 0.00 0.84 0.08 0.03 88.56 09:08:01 7 9.17 0.00 1.10 0.12 0.03 89.57 Average: all 12.66 0.00 2.74 2.89 0.05 81.66 Average: 0 13.79 0.00 3.04 1.18 0.06 81.93 Average: 1 10.51 0.00 2.65 3.37 0.06 83.41 Average: 2 12.60 0.00 2.97 4.50 0.05 79.88 Average: 3 13.47 0.00 2.74 5.47 0.05 78.26 Average: 4 10.50 0.00 2.39 2.76 0.04 84.30 Average: 5 12.98 0.00 2.50 1.23 0.05 83.24 Average: 6 10.25 0.00 2.65 2.02 0.05 85.02 Average: 7 17.15 0.00 2.95 2.61 0.06 77.25