---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27927 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 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 890 23783 0 7493 30821 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:d5:56:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed5:5681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:06:1a:43 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::42:2dff:fe06:1a43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27927) 07/14/25 _x86_64_ (8 CPU) 07:43:40 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 401.45 57.66 343.79 3655.39 101426.03 07:46:01 788.49 23.43 765.06 2709.10 279082.71 07:47:01 78.92 0.12 78.80 14.40 13562.67 07:48:01 184.07 0.63 183.44 38.26 21250.99 Average: 363.25 20.46 342.79 1604.33 103837.90 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30100836 31673104 2838384 8.62 70856 1811288 1433232 4.22 877948 1667920 172340 07:46:01 23951636 30774936 8987584 27.29 161532 6746700 7041096 20.72 2026896 6320108 140 07:47:01 22429552 29652104 10509668 31.91 178080 7099844 8612620 25.34 3272048 6540628 22820 07:48:01 23798172 31107876 9141048 27.75 203760 7149428 2952136 8.69 1918276 6549740 88 Average: 25070049 30802005 7869171 23.89 153557 5701815 5009771 14.74 2023792 5269599 48847 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:45:01 ens3 479.62 321.83 1730.33 81.73 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethee99491 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 lo 14.06 14.06 1.27 1.27 0.00 0.00 0.00 0.00 07:46:01 br-d62203ab4a74 23.64 39.97 1.45 311.48 0.00 0.00 0.00 0.00 07:46:01 veth8b63875 0.58 0.73 0.04 0.05 0.00 0.00 0.00 0.00 07:47:01 vethee99491 0.33 0.42 0.03 0.90 0.00 0.00 0.00 0.00 07:47:01 veth5875958 49.68 86.59 3.36 1050.12 0.00 0.00 0.00 0.09 07:47:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 07:47:01 br-d62203ab4a74 0.48 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:48:01 br-d62203ab4a74 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 07:48:01 veth8b63875 92.23 92.10 16.03 18.65 0.00 0.00 0.00 0.00 07:48:01 ens3 2001.32 1173.34 41681.47 159.19 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.49 0.49 0.00 0.00 0.00 0.00 Average: br-d62203ab4a74 6.12 10.15 0.38 77.89 0.00 0.00 0.00 0.00 Average: veth8b63875 23.06 23.02 4.01 4.66 0.00 0.00 0.00 0.00 Average: ens3 492.49 290.44 10402.98 39.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27927) 07/14/25 _x86_64_ (8 CPU) 07:43:40 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.23 0.00 1.20 2.31 0.04 85.22 07:45:01 0 25.03 0.00 1.69 0.73 0.07 72.49 07:45:01 1 19.60 0.00 1.73 2.32 0.05 76.30 07:45:01 2 5.00 0.00 1.89 2.82 0.05 90.24 07:45:01 3 16.62 0.00 1.55 0.50 0.03 81.29 07:45:01 4 5.23 0.00 0.62 0.32 0.02 93.82 07:45:01 5 4.95 0.00 0.65 5.04 0.03 89.33 07:45:01 6 6.73 0.00 0.90 1.65 0.03 90.69 07:45:01 7 6.64 0.00 0.55 5.12 0.05 87.64 07:46:01 all 23.17 0.00 9.41 4.77 0.07 62.58 07:46:01 0 29.68 0.00 12.62 14.99 0.10 42.61 07:46:01 1 22.44 0.00 8.58 4.84 0.07 64.07 07:46:01 2 21.98 0.00 9.08 0.89 0.07 67.98 07:46:01 3 22.56 0.00 9.08 5.56 0.08 62.72 07:46:01 4 20.75 0.00 9.98 2.25 0.08 66.95 07:46:01 5 22.92 0.00 9.20 5.02 0.08 62.77 07:46:01 6 22.52 0.00 8.22 1.97 0.05 67.23 07:46:01 7 22.53 0.00 8.53 2.70 0.07 66.17 07:47:01 all 22.49 0.00 2.28 0.32 0.07 74.83 07:47:01 0 15.34 0.00 1.81 0.03 0.07 82.75 07:47:01 1 27.59 0.00 2.38 1.41 0.08 68.54 07:47:01 2 24.06 0.00 2.50 0.67 0.08 72.69 07:47:01 3 23.97 0.00 2.28 0.10 0.05 73.60 07:47:01 4 23.03 0.00 2.60 0.12 0.07 74.19 07:47:01 5 21.58 0.00 2.33 0.12 0.05 75.92 07:47:01 6 23.51 0.00 2.23 0.02 0.08 74.16 07:47:01 7 20.85 0.00 2.08 0.13 0.05 76.89 07:48:01 all 5.72 0.00 1.78 0.70 0.06 91.74 07:48:01 0 2.72 0.00 1.16 0.05 0.07 96.00 07:48:01 1 4.10 0.00 1.38 2.81 0.05 91.67 07:48:01 2 9.15 0.00 2.50 0.27 0.07 88.02 07:48:01 3 8.84 0.00 1.94 0.42 0.07 88.73 07:48:01 4 6.73 0.00 1.42 0.07 0.05 91.73 07:48:01 5 6.51 0.00 1.97 0.12 0.07 91.33 07:48:01 6 3.24 0.00 1.68 1.36 0.07 93.65 07:48:01 7 4.39 0.00 2.25 0.45 0.05 92.86 Average: all 15.64 0.00 3.66 2.02 0.06 78.63 Average: 0 18.18 0.00 4.30 3.92 0.08 73.52 Average: 1 18.44 0.00 3.51 2.84 0.06 75.15 Average: 2 15.03 0.00 3.98 1.17 0.07 79.75 Average: 3 17.99 0.00 3.70 1.64 0.06 76.62 Average: 4 13.91 0.00 3.64 0.68 0.05 81.71 Average: 5 13.97 0.00 3.52 2.57 0.06 79.88 Average: 6 13.99 0.00 3.25 1.25 0.06 81.46 Average: 7 13.58 0.00 3.34 2.10 0.05 80.92