---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3963 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 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 920 23198 0 8048 30791 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:a9:6d:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fea9:6d22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:44:a2:03 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::42:77ff:fe44:a203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3963) 10/20/25 _x86_64_ (8 CPU) 13:33:05 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 285.59 20.13 265.46 2326.69 162052.25 13:36:01 602.83 3.68 599.15 442.59 136694.82 13:37:01 46.74 7.13 39.61 1310.58 8227.56 13:38:01 206.63 0.33 206.30 32.53 33039.16 13:39:01 57.56 1.20 56.36 86.77 1346.48 Average: 239.87 6.50 233.37 839.86 68272.95 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24681464 31506060 8257756 25.07 121036 6838768 2457688 7.23 1117624 6616480 2880664 13:36:01 22232672 29565952 10706548 32.50 164428 7234712 9483968 27.90 3306824 6715268 51124 13:37:01 21612076 29320000 11327144 34.39 179148 7565364 9699900 28.54 3640056 6960888 189092 13:38:01 21507496 29394220 11431724 34.71 197568 7704148 8590440 25.28 3931192 6759716 412 13:39:01 23731148 31501484 9208072 27.95 198860 7578364 1635940 4.81 1924880 6615560 28396 Average: 22752971 30257543 10186249 30.92 172208 7384271 6373587 18.75 2784115 6733582 629938 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 15.13 15.13 1.40 1.40 0.00 0.00 0.00 0.00 13:35:01 ens3 1425.51 806.66 43695.56 68.07 0.00 0.00 0.00 0.00 13:36:01 vethf72d73a 91.72 91.35 15.58 18.60 0.00 0.00 0.00 0.00 13:36:01 veth01322fd 4.27 5.68 0.72 0.84 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth1f305ca 137.48 154.89 25.84 24.36 0.00 0.00 0.00 0.00 13:37:01 vethf72d73a 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 13:37:01 veth01322fd 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 docker0 22.08 38.19 1.30 1087.77 0.00 0.00 0.00 0.00 13:37:01 veth1f305ca 1.82 2.15 0.54 0.51 0.00 0.00 0.00 0.00 13:38:01 vethf72d73a 75.04 74.54 14.34 20.14 0.00 0.00 0.00 0.00 13:38:01 veth01322fd 0.33 0.62 0.04 0.06 0.00 0.00 0.00 0.00 13:38:01 docker0 14.55 19.36 2.27 306.68 0.00 0.00 0.00 0.00 13:38:01 veth1f305ca 151.34 152.82 41.24 19.78 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 26.29 26.29 2.39 2.39 0.00 0.00 0.00 0.00 13:39:01 ens3 1942.42 1165.83 47376.14 169.05 0.00 0.00 0.00 0.00 Average: docker0 7.32 11.51 0.71 278.87 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 321.67 187.25 9268.16 19.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3963) 10/20/25 _x86_64_ (8 CPU) 13:33:05 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 18.26 0.00 5.99 5.23 0.08 70.45 13:35:01 0 29.81 0.00 6.89 1.25 0.08 61.97 13:35:01 1 24.38 0.00 6.85 2.45 0.08 66.23 13:35:01 2 11.90 0.00 6.02 9.50 0.07 72.52 13:35:01 3 21.28 0.00 6.13 5.05 0.10 67.44 13:35:01 4 12.68 0.00 5.69 2.14 0.07 79.42 13:35:01 5 11.81 0.00 5.31 0.59 0.07 82.22 13:35:01 6 11.90 0.00 5.44 5.86 0.05 76.75 13:35:01 7 22.22 0.00 5.53 15.11 0.10 57.03 13:36:01 all 31.89 0.00 5.55 6.08 0.11 56.38 13:36:01 0 29.12 0.00 5.21 2.69 0.10 62.88 13:36:01 1 34.94 0.00 6.89 19.14 0.15 38.86 13:36:01 2 34.69 0.00 5.52 2.77 0.10 56.92 13:36:01 3 31.89 0.00 5.53 3.78 0.10 58.70 13:36:01 4 38.98 0.00 6.47 3.17 0.12 51.27 13:36:01 5 21.91 0.00 4.38 5.60 0.07 68.05 13:36:01 6 37.48 0.00 5.33 8.38 0.12 48.69 13:36:01 7 26.26 0.00 5.09 3.12 0.10 65.43 13:37:01 all 5.68 0.00 1.04 0.53 0.05 92.71 13:37:01 0 5.12 0.00 1.05 0.17 0.05 93.61 13:37:01 1 6.07 0.00 0.92 0.33 0.05 92.63 13:37:01 2 7.12 0.00 1.20 0.55 0.05 91.07 13:37:01 3 5.51 0.00 0.82 0.03 0.07 93.57 13:37:01 4 5.72 0.00 1.37 0.80 0.03 92.08 13:37:01 5 6.48 0.00 0.99 0.12 0.05 92.37 13:37:01 6 5.10 0.00 1.19 1.84 0.05 91.83 13:37:01 7 4.28 0.00 0.75 0.40 0.05 94.51 13:38:01 all 9.05 0.00 2.02 1.33 0.07 87.53 13:38:01 0 19.71 0.00 3.41 3.24 0.07 73.58 13:38:01 1 9.34 0.00 2.14 0.23 0.08 88.21 13:38:01 2 9.17 0.00 1.99 0.63 0.05 88.15 13:38:01 3 6.24 0.00 2.24 0.13 0.08 91.30 13:38:01 4 6.82 0.00 1.42 0.40 0.07 91.29 13:38:01 5 6.60 0.00 1.64 0.87 0.07 90.82 13:38:01 6 7.96 0.00 1.95 4.43 0.07 85.59 13:38:01 7 6.55 0.00 1.41 0.72 0.07 91.26 13:39:01 all 3.91 0.00 0.57 0.17 0.03 95.32 13:39:01 0 0.88 0.00 0.53 0.08 0.05 98.45 13:39:01 1 0.58 0.00 0.53 0.08 0.03 98.76 13:39:01 2 0.80 0.00 0.37 0.02 0.02 98.80 13:39:01 3 3.63 0.00 0.52 0.05 0.02 95.79 13:39:01 4 0.68 0.00 0.50 0.97 0.03 97.81 13:39:01 5 10.36 0.00 0.72 0.10 0.02 88.80 13:39:01 6 13.75 0.00 0.95 0.07 0.05 85.18 13:39:01 7 0.60 0.00 0.43 0.02 0.02 98.93 Average: all 13.73 0.00 3.03 2.66 0.07 80.51 Average: 0 16.92 0.00 3.42 1.49 0.07 78.11 Average: 1 15.00 0.00 3.45 4.42 0.08 77.05 Average: 2 12.72 0.00 3.01 2.69 0.06 81.53 Average: 3 13.68 0.00 3.04 1.80 0.07 81.40 Average: 4 12.95 0.00 3.08 1.49 0.06 82.41 Average: 5 11.42 0.00 2.60 1.45 0.05 84.46 Average: 6 15.22 0.00 2.97 4.11 0.07 77.64 Average: 7 11.96 0.00 2.64 3.86 0.07 81.48