---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1469 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 17G 139G 11% / 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 902 21714 0 9549 30809 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:0c:4d:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe0c:4d98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:05:fd:5b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1469) 04/14/26 _x86_64_ (8 CPU) 14:54:42 LINUX RESTART (8 CPU) 14:55:00 tps rtps wtps bread/s bwrtn/s 14:56:01 220.01 64.81 155.20 4213.34 87691.98 14:57:01 254.02 44.48 209.55 3503.02 74365.74 14:58:01 239.21 14.60 224.61 2492.52 68099.18 14:59:01 444.98 14.13 430.84 1001.97 171293.18 15:00:01 522.76 2.58 520.18 415.06 72116.36 15:01:01 184.49 3.42 181.07 177.17 12677.49 Average: 310.67 24.11 286.55 1973.36 81058.83 14:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 30200888 31751908 2738332 8.31 69144 1793904 1377868 4.05 805208 1642784 165352 14:57:01 28736996 30972088 4202224 12.76 93980 2430080 1953624 5.75 1691128 2170964 23776 14:58:01 28083476 31653436 4855744 14.74 108372 3716900 1446492 4.26 1332884 3127516 584548 14:59:01 22400664 31639708 10538556 31.99 198572 9001832 1572816 4.63 1454840 8382600 1767236 15:00:01 17860040 27505512 15079180 45.78 223516 9261916 14842160 43.67 5869924 8367160 72568 15:01:01 22214428 31525120 10724792 32.56 231288 9030464 1653304 4.86 2072740 7925376 28480 Average: 24916082 30841295 8023138 24.36 154145 5872516 3807711 11.20 2204454 5269400 440327 14:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 449.75 256.89 1814.38 64.07 0.00 0.00 0.00 0.00 14:57:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 589.99 436.93 6495.30 98.44 0.00 0.00 0.00 0.00 14:58:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 576.74 332.51 2907.41 81.67 0.00 0.00 0.00 0.00 14:59:01 lo 19.06 19.06 2.71 2.71 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 br-13838fee2650 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 1800.98 1057.09 42726.40 92.85 0.00 0.00 0.00 0.00 15:00:01 vetha518bd7 12.61 26.29 1.04 358.92 0.00 0.00 0.00 0.03 15:00:01 vethb1cf4cb 1.72 2.52 0.21 2.86 0.00 0.00 0.00 0.00 15:00:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 15:00:01 veth1766709 0.10 0.80 0.01 0.31 0.00 0.00 0.00 0.00 15:01:01 lo 1.80 1.80 0.53 0.53 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 3544.54 2160.57 54502.98 371.47 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 587.97 357.96 9056.87 61.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1469) 04/14/26 _x86_64_ (8 CPU) 14:54:42 LINUX RESTART (8 CPU) 14:55:00 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 9.52 0.00 1.18 5.10 0.04 84.16 14:56:01 0 29.73 0.00 2.42 12.88 0.08 54.89 14:56:01 1 8.76 0.00 0.53 18.67 0.05 71.99 14:56:01 2 4.85 0.00 0.64 0.43 0.05 94.03 14:56:01 3 10.22 0.00 1.43 4.81 0.05 83.49 14:56:01 4 2.63 0.00 1.17 0.36 0.03 95.81 14:56:01 5 3.64 0.00 0.57 0.62 0.02 95.15 14:56:01 6 4.93 0.00 1.82 2.10 0.05 91.10 14:56:01 7 11.43 0.00 0.84 0.94 0.03 86.77 14:57:01 all 21.02 0.00 1.35 2.64 0.06 74.92 14:57:01 0 22.74 0.00 0.70 0.28 0.05 76.23 14:57:01 1 15.07 0.00 0.99 5.19 0.05 78.70 14:57:01 2 14.08 0.00 0.99 2.39 0.07 82.47 14:57:01 3 21.21 0.00 1.66 1.17 0.05 75.91 14:57:01 4 31.17 0.00 2.45 3.23 0.07 63.08 14:57:01 5 21.44 0.00 1.66 5.64 0.07 71.20 14:57:01 6 19.12 0.00 1.24 0.92 0.07 78.66 14:57:01 7 23.37 0.00 1.12 2.31 0.07 73.13 14:58:01 all 24.49 0.00 1.80 3.54 0.05 70.11 14:58:01 0 27.60 0.00 1.82 7.33 0.05 63.20 14:58:01 1 43.21 0.00 2.19 1.60 0.05 52.95 14:58:01 2 34.53 0.00 1.82 1.47 0.05 62.13 14:58:01 3 26.49 0.00 3.15 0.07 0.05 70.24 14:58:01 4 12.62 0.00 0.90 0.05 0.03 86.40 14:58:01 5 20.14 0.00 1.15 5.14 0.03 73.53 14:58:01 6 14.84 0.00 1.44 0.08 0.03 83.61 14:58:01 7 16.40 0.00 2.01 12.62 0.10 68.87 14:59:01 all 20.26 0.00 7.66 6.51 0.06 65.51 14:59:01 0 16.84 0.00 7.98 4.16 0.05 70.97 14:59:01 1 22.53 0.00 8.33 2.99 0.08 66.06 14:59:01 2 30.69 0.00 7.92 2.42 0.05 58.92 14:59:01 3 22.58 0.00 8.19 2.70 0.05 66.47 14:59:01 4 17.44 0.00 7.49 1.88 0.05 73.15 14:59:01 5 17.59 0.00 6.78 8.14 0.05 67.44 14:59:01 6 16.60 0.00 7.59 22.65 0.07 53.09 14:59:01 7 17.69 0.00 6.99 7.20 0.07 68.05 15:00:01 all 47.18 0.00 6.15 3.95 0.09 42.64 15:00:01 0 48.54 0.00 6.16 0.39 0.07 44.84 15:00:01 1 45.73 0.00 5.81 0.98 0.08 47.40 15:00:01 2 46.25 0.00 6.13 2.08 0.10 45.44 15:00:01 3 48.54 0.00 6.05 1.36 0.10 43.95 15:00:01 4 47.18 0.00 5.80 0.64 0.08 46.30 15:00:01 5 47.62 0.00 6.20 2.83 0.08 43.26 15:00:01 6 46.20 0.00 6.71 22.18 0.12 24.79 15:00:01 7 47.31 0.00 6.32 1.18 0.08 45.11 15:01:01 all 25.48 0.00 3.28 0.54 0.08 70.62 15:01:01 0 21.83 0.00 3.16 1.50 0.08 73.43 15:01:01 1 24.34 0.00 2.94 0.86 0.07 71.78 15:01:01 2 24.65 0.00 3.26 0.29 0.05 71.76 15:01:01 3 21.31 0.00 2.85 0.15 0.07 75.62 15:01:01 4 22.65 0.00 3.07 0.17 0.08 74.03 15:01:01 5 23.89 0.00 3.30 0.37 0.08 72.36 15:01:01 6 31.46 0.00 3.83 0.30 0.08 64.33 15:01:01 7 33.79 0.00 3.86 0.67 0.08 61.60 Average: all 24.59 0.00 3.56 3.71 0.06 68.07 Average: 0 27.88 0.00 3.70 4.45 0.06 63.91 Average: 1 26.54 0.00 3.44 5.09 0.06 64.85 Average: 2 25.76 0.00 3.45 1.51 0.06 69.22 Average: 3 25.00 0.00 3.87 1.72 0.06 69.35 Average: 4 22.22 0.00 3.47 1.05 0.06 73.21 Average: 5 22.30 0.00 3.26 3.77 0.06 70.61 Average: 6 22.11 0.00 3.76 7.99 0.07 66.08 Average: 7 24.94 0.00 3.50 4.14 0.07 67.34