---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3945 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 910 22151 0 9105 30802 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:d8:bc:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fed8:bc37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:7c:77:b4 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-3945) 01/29/26 _x86_64_ (8 CPU) 04:56:30 LINUX RESTART (8 CPU) 04:57:03 tps rtps wtps bread/s bwrtn/s 04:58:01 308.34 74.42 233.93 5305.84 91902.09 04:59:01 205.73 38.34 167.39 2937.78 74051.39 05:00:01 96.63 7.13 89.50 661.22 40696.28 05:01:01 270.23 13.30 256.93 2388.54 5198.53 05:02:01 188.72 14.44 174.27 1017.01 62372.04 05:03:01 371.37 3.05 368.32 409.67 163809.77 05:04:01 366.49 0.00 366.49 0.00 12924.25 05:05:01 145.24 1.97 143.28 113.71 10520.78 Average: 243.82 18.85 224.97 1588.66 57540.96 04:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 30254700 31655452 2684520 8.15 55632 1665240 1554272 4.57 896844 1514708 78912 04:59:01 29540156 31356708 3399064 10.32 84868 2031420 1829924 5.38 1280280 1800572 50596 05:00:01 27992844 30200152 4946376 15.02 95068 2399944 2729644 8.03 2475772 2130644 4928 05:01:01 28180408 31614880 4758812 14.45 102808 3597220 1480372 4.36 1357920 3014644 1055028 05:02:01 23314208 31546492 9625012 29.22 160532 8130152 2271180 6.68 1504888 7517524 3886460 05:03:01 21926112 30757480 11013108 33.43 200648 8583892 7933800 23.34 2386924 7881316 3856 05:04:01 18014276 27473532 14924944 45.31 224156 9075500 14197888 41.77 5934528 8140204 162000 05:05:01 22686436 31542364 10252784 31.13 228388 8591488 1703648 5.01 2026792 7510680 10008 Average: 25238642 30768382 7700578 23.38 144012 5509357 4212591 12.39 2232994 4938786 656474 04:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 04:58:01 ens3 446.72 292.36 1447.01 78.59 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 04:59:01 ens3 163.41 139.84 1393.53 32.64 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:00:01 ens3 760.02 518.71 5639.01 127.44 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:01:01 ens3 429.84 307.50 2303.07 75.20 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 18.97 18.97 2.70 2.70 0.00 0.00 0.00 0.00 05:02:01 ens3 1689.58 959.21 40198.49 81.71 0.00 0.00 0.00 0.00 05:03:01 br-903ef402145b 0.03 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:03:01 vethee94e95 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 05:03:01 vethd0bd4ab 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 br-903ef402145b 28.15 44.88 11.55 386.99 0.00 0.00 0.85 0.00 05:04:01 vethee94e95 0.00 1.18 0.00 0.57 0.00 0.00 0.00 0.00 05:04:01 vethd0bd4ab 6.43 8.90 1.06 1.73 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 29.58 29.58 4.07 4.07 0.00 0.00 0.00 0.00 05:05:01 ens3 3627.66 2308.07 51538.98 434.28 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: lo 3.33 3.33 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 454.43 288.84 6467.93 54.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3945) 01/29/26 _x86_64_ (8 CPU) 04:56:30 LINUX RESTART (8 CPU) 04:57:03 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 8.14 0.00 1.17 8.12 0.04 82.53 04:58:01 0 5.31 0.00 1.78 0.97 0.02 91.92 04:58:01 1 15.54 0.00 0.93 8.58 0.07 74.88 04:58:01 2 10.85 0.00 1.80 9.03 0.07 78.25 04:58:01 3 3.86 0.00 0.66 0.83 0.05 94.60 04:58:01 4 9.24 0.00 1.19 1.35 0.02 88.21 04:58:01 5 3.79 0.00 0.88 33.14 0.03 62.15 04:58:01 6 12.19 0.00 1.41 1.35 0.03 85.01 04:58:01 7 4.30 0.00 0.69 9.79 0.02 85.20 04:59:01 all 12.57 0.00 0.99 4.20 0.05 82.19 04:59:01 0 12.64 0.00 1.24 1.24 0.05 84.84 04:59:01 1 19.87 0.00 1.65 13.67 0.07 64.73 04:59:01 2 9.20 0.00 0.47 0.02 0.03 90.28 04:59:01 3 3.99 0.00 0.39 0.39 0.05 95.18 04:59:01 4 6.11 0.00 0.87 1.43 0.03 91.56 04:59:01 5 9.49 0.00 0.69 12.21 0.07 77.54 04:59:01 6 6.87 0.00 0.78 1.03 0.03 91.27 04:59:01 7 32.36 0.00 1.84 3.58 0.07 62.15 05:00:01 all 23.41 0.00 0.99 1.81 0.06 73.73 05:00:01 0 23.11 0.00 0.75 0.10 0.05 75.99 05:00:01 1 23.52 0.00 0.42 0.00 0.05 76.01 05:00:01 2 7.77 0.00 0.42 0.02 0.05 91.74 05:00:01 3 17.36 0.00 0.77 1.04 0.05 80.78 05:00:01 4 19.52 0.00 1.42 3.31 0.07 75.69 05:00:01 5 40.05 0.00 2.04 9.43 0.05 48.43 05:00:01 6 25.41 0.00 0.82 0.43 0.08 73.25 05:00:01 7 30.53 0.00 1.30 0.15 0.07 67.95 05:01:01 all 17.66 0.00 1.53 0.59 0.04 80.18 05:01:01 0 15.06 0.00 1.35 0.38 0.03 83.17 05:01:01 1 11.23 0.00 1.17 0.02 0.05 87.53 05:01:01 2 11.38 0.00 1.59 0.07 0.03 86.93 05:01:01 3 22.44 0.00 2.09 3.67 0.03 71.77 05:01:01 4 14.44 0.00 1.80 0.03 0.05 83.67 05:01:01 5 34.68 0.00 1.32 0.50 0.07 63.43 05:01:01 6 18.85 0.00 1.12 0.03 0.03 79.96 05:01:01 7 13.23 0.00 1.71 0.05 0.05 84.97 05:02:01 all 15.76 0.00 4.76 4.87 0.06 74.56 05:02:01 0 9.79 0.00 4.95 3.83 0.03 81.40 05:02:01 1 38.12 0.00 5.63 4.44 0.07 51.74 05:02:01 2 23.03 0.00 5.63 2.67 0.07 68.60 05:02:01 3 11.08 0.00 4.15 2.18 0.03 82.56 05:02:01 4 13.45 0.00 5.06 9.82 0.05 71.63 05:02:01 5 9.86 0.00 4.61 5.20 0.07 80.26 05:02:01 6 10.31 0.00 3.87 1.78 0.05 83.98 05:02:01 7 10.42 0.00 4.20 9.01 0.07 76.30 05:03:01 all 13.47 0.00 4.20 13.82 0.05 68.46 05:03:01 0 13.15 0.00 4.06 9.89 0.03 72.86 05:03:01 1 13.04 0.00 4.13 2.25 0.05 80.52 05:03:01 2 12.34 0.00 3.39 19.12 0.03 65.11 05:03:01 3 14.69 0.00 3.94 4.73 0.08 76.55 05:03:01 4 12.22 0.00 4.67 6.12 0.05 76.94 05:03:01 5 13.27 0.00 3.63 15.58 0.05 67.46 05:03:01 6 15.25 0.00 4.78 19.85 0.07 60.06 05:03:01 7 13.78 0.00 4.99 33.16 0.07 48.00 05:04:01 all 54.41 0.00 6.81 1.12 0.13 37.54 05:04:01 0 54.92 0.00 7.33 0.59 0.13 37.03 05:04:01 1 56.49 0.00 7.03 1.60 0.13 34.74 05:04:01 2 54.12 0.00 6.87 0.51 0.14 38.37 05:04:01 3 52.57 0.00 6.32 1.27 0.14 39.72 05:04:01 4 53.62 0.00 7.03 0.91 0.13 38.31 05:04:01 5 54.32 0.00 6.61 1.80 0.12 37.15 05:04:01 6 53.50 0.00 6.91 1.50 0.12 37.97 05:04:01 7 55.66 0.00 6.36 0.79 0.12 37.08 05:05:01 all 11.97 0.00 1.83 0.83 0.06 85.32 05:05:01 0 6.64 0.00 1.63 1.41 0.07 90.25 05:05:01 1 8.64 0.00 1.75 0.89 0.03 88.69 05:05:01 2 9.01 0.00 1.84 1.67 0.03 87.44 05:05:01 3 18.80 0.00 2.51 1.56 0.05 77.08 05:05:01 4 22.30 0.00 1.89 0.18 0.08 75.54 05:05:01 5 19.34 0.00 1.79 0.30 0.07 78.50 05:05:01 6 5.38 0.00 1.59 0.43 0.05 92.54 05:05:01 7 5.64 0.00 1.62 0.20 0.03 92.50 Average: all 19.70 0.00 2.79 4.40 0.06 73.06 Average: 0 17.61 0.00 2.88 2.30 0.05 77.15 Average: 1 23.30 0.00 2.84 3.91 0.07 69.88 Average: 2 17.20 0.00 2.75 4.10 0.06 75.90 Average: 3 18.13 0.00 2.61 1.96 0.06 77.24 Average: 4 18.88 0.00 2.99 2.89 0.06 75.17 Average: 5 23.16 0.00 2.70 9.67 0.07 64.40 Average: 6 18.46 0.00 2.66 3.29 0.06 75.53 Average: 7 20.81 0.00 2.84 7.04 0.06 69.25