---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28356 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 884 23748 0 7534 30827 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:3c:6a:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe3c:6a1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:49:70:4b 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::42:37ff:fe49:704b/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-28356) 07/16/25 _x86_64_ (8 CPU) 07:42:41 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 419.06 57.96 361.10 3664.25 107850.58 07:45:01 787.20 23.96 763.24 2694.48 274284.42 07:46:01 75.82 0.23 75.59 32.93 22747.28 07:47:01 194.37 0.25 194.12 26.13 23653.52 Average: 369.11 20.60 348.51 1604.53 107133.98 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30064224 31665096 2874996 8.73 72184 1838628 1413112 4.16 891732 1693124 183128 07:45:01 23871516 30746440 9067704 27.53 161188 6797812 6932576 20.40 2057340 6370988 128 07:46:01 22380648 29591568 10558572 32.05 177112 7091132 8535332 25.11 3332952 6533044 18980 07:47:01 23751144 31100552 9188076 27.89 200172 7193644 2920184 8.59 1926852 6592796 224 Average: 25016883 30775914 7922337 24.05 152664 5730304 4950301 14.56 2052219 5297488 50615 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:44:01 ens3 565.08 341.14 1887.57 82.86 0.00 0.00 0.00 0.00 07:45:01 vethf8be632 0.47 0.62 0.03 0.04 0.00 0.00 0.00 0.00 07:45:01 veth4e65a28 0.53 0.68 0.03 0.04 0.00 0.00 0.00 0.00 07:45:01 veth88fb6e9 0.23 0.38 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 veth24c742e 1.28 1.75 0.15 0.18 0.00 0.00 0.00 0.00 07:46:01 vethf8be632 8.02 8.73 1.50 0.91 0.00 0.00 0.00 0.00 07:46:01 veth4e65a28 91.27 90.80 15.98 18.57 0.00 0.00 0.00 0.00 07:46:01 veth88fb6e9 2.90 3.65 0.39 0.31 0.00 0.00 0.00 0.00 07:46:01 veth24c742e 3.05 4.07 0.58 0.67 0.00 0.00 0.00 0.00 07:47:01 veth4e65a28 0.45 0.52 0.03 0.04 0.00 0.00 0.00 0.00 07:47:01 docker0 56.74 96.85 4.53 1343.55 0.00 0.00 0.00 0.00 07:47:01 lo 24.50 24.50 2.22 2.22 0.00 0.00 0.00 0.00 07:47:01 veth2ffcbbb 150.52 173.94 27.87 26.78 0.00 0.00 0.00 0.00 Average: veth4e65a28 23.06 23.00 4.01 4.66 0.00 0.00 0.00 0.00 Average: docker0 14.18 24.21 1.13 335.87 0.00 0.00 0.00 0.00 Average: lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 Average: veth2ffcbbb 37.63 43.48 6.97 6.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28356) 07/16/25 _x86_64_ (8 CPU) 07:42:41 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 11.49 0.00 1.32 2.51 0.04 84.64 07:44:01 0 39.43 0.00 3.95 7.33 0.07 49.22 07:44:01 1 8.41 0.00 1.18 0.23 0.03 90.14 07:44:01 2 7.82 0.00 0.78 0.28 0.03 91.08 07:44:01 3 7.61 0.00 1.12 1.22 0.03 90.03 07:44:01 4 2.94 0.00 0.85 3.88 0.03 92.30 07:44:01 5 2.02 0.00 0.43 0.13 0.03 97.38 07:44:01 6 0.94 0.00 0.35 6.38 0.05 92.28 07:44:01 7 22.82 0.00 1.82 0.65 0.05 74.66 07:45:01 all 25.12 0.00 10.18 4.77 0.12 59.82 07:45:01 0 26.88 0.00 8.70 2.31 0.09 62.03 07:45:01 1 31.24 0.00 10.88 1.78 0.22 55.88 07:45:01 2 22.64 0.00 10.11 2.40 0.10 64.75 07:45:01 3 25.58 0.00 10.17 3.68 0.12 60.45 07:45:01 4 24.20 0.00 9.66 3.10 0.09 62.96 07:45:01 5 24.58 0.00 11.79 15.21 0.10 48.33 07:45:01 6 23.40 0.00 10.79 6.17 0.10 59.53 07:45:01 7 22.35 0.00 9.29 3.54 0.10 64.72 07:46:01 all 23.44 0.00 2.62 0.37 0.07 73.50 07:46:01 0 21.03 0.00 2.55 0.49 0.07 75.88 07:46:01 1 18.01 0.00 2.64 0.13 0.05 79.17 07:46:01 2 26.19 0.00 2.65 0.02 0.08 71.06 07:46:01 3 25.82 0.00 2.75 0.54 0.08 70.81 07:46:01 4 27.00 0.00 2.92 0.45 0.07 69.56 07:46:01 5 21.06 0.00 2.17 0.05 0.07 76.65 07:46:01 6 20.22 0.00 2.28 0.70 0.07 76.73 07:46:01 7 28.20 0.00 3.00 0.64 0.07 68.10 07:47:01 all 6.28 0.00 2.24 0.72 0.06 90.71 07:47:01 0 5.86 0.00 3.65 0.90 0.05 89.54 07:47:01 1 9.78 0.00 2.13 0.17 0.07 87.85 07:47:01 2 5.45 0.00 1.66 1.91 0.05 90.92 07:47:01 3 6.15 0.00 2.29 1.34 0.07 90.15 07:47:01 4 4.71 0.00 1.42 0.07 0.05 93.75 07:47:01 5 8.27 0.00 3.18 1.22 0.07 87.27 07:47:01 6 5.72 0.00 1.63 0.03 0.05 92.57 07:47:01 7 4.32 0.00 1.97 0.05 0.07 93.60 Average: all 16.53 0.00 4.05 2.08 0.07 77.27 Average: 0 23.28 0.00 4.69 2.76 0.07 69.20 Average: 1 16.81 0.00 4.18 0.57 0.09 78.34 Average: 2 15.47 0.00 3.75 1.14 0.07 79.57 Average: 3 16.24 0.00 4.05 1.69 0.08 77.94 Average: 4 14.64 0.00 3.67 1.87 0.06 79.76 Average: 5 13.89 0.00 4.33 4.07 0.07 77.64 Average: 6 12.51 0.00 3.72 3.31 0.07 80.39 Average: 7 19.42 0.00 3.98 1.20 0.07 75.33