---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4370 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: 2799.998 BogoMIPS: 5599.99 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 925 21682 0 9559 30786 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:62:50:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe62:50d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:f0:42:ac 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-4370) 04/21/26 _x86_64_ (8 CPU) 13:10:34 LINUX RESTART (8 CPU) 13:11:02 tps rtps wtps bread/s bwrtn/s 13:12:01 226.96 58.46 168.50 3682.77 44814.23 13:13:01 169.67 41.44 128.23 3031.09 36699.75 13:14:01 320.53 16.74 303.78 2926.89 44464.65 13:15:01 62.55 1.03 61.52 71.87 53537.60 13:16:01 217.63 13.80 203.83 1023.43 81896.88 13:17:01 313.25 2.73 310.51 410.13 158577.67 13:18:01 378.97 0.05 378.92 5.73 34668.98 13:19:01 175.57 3.62 171.95 152.51 11866.69 Average: 233.16 17.15 216.02 1408.32 58345.40 13:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 30202300 31636796 2736920 8.31 56244 1697832 1515404 4.46 913240 1547804 78020 13:13:01 29520732 31414316 3418488 10.38 85012 2106692 1752220 5.16 1228372 1869744 143356 13:14:01 26543760 29451984 6395460 19.42 98324 3087056 3388440 9.97 3351700 2675272 490688 13:15:01 28043844 31613276 4895376 14.86 108556 3715352 1454468 4.28 1367208 3125452 47084 13:16:01 22216892 31532676 10722328 32.55 188756 9111804 2310620 6.80 1547992 8492264 3884740 13:17:01 21348876 30714916 11590344 35.19 202512 9103812 7543896 22.20 2454636 8359368 21212 13:18:01 17407808 27205664 15531412 47.15 227440 9391908 14226224 41.86 6195192 8475592 160596 13:19:01 22269840 31591280 10669380 32.39 231468 9037220 1609056 4.73 2015304 7921084 10456 Average: 24694256 30645114 8244964 25.03 149789 5906460 4225041 12.43 2384206 5308322 604519 13:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 390.00 256.80 1625.83 75.02 0.00 0.00 0.00 0.00 13:13:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 225.06 176.04 1780.02 38.14 0.00 0.00 0.00 0.00 13:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 1129.97 702.30 7849.76 176.72 0.00 0.00 0.00 0.00 13:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 24.47 17.97 19.48 5.57 0.00 0.00 0.00 0.00 13:16:01 lo 19.73 19.73 2.81 2.81 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 1960.12 1033.34 42804.05 86.47 0.00 0.00 0.00 0.00 13:17:01 vetha3562d2 0.08 0.32 0.01 0.02 0.00 0.00 0.00 0.00 13:17:01 veth68b1660 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:17:01 veth812c996 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:17:01 veth8ccd8d4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:18:01 veth3e6cfc2 0.18 0.92 0.01 0.33 0.00 0.00 0.00 0.00 13:18:01 vetha3562d2 2.80 3.47 0.34 6.79 0.00 0.00 0.00 0.00 13:18:01 vethe0b842e 6.61 8.93 0.87 1.18 0.00 0.00 0.00 0.00 13:18:01 veth68b1660 0.00 0.85 0.00 0.32 0.00 0.00 0.00 0.00 13:19:01 lo 31.08 31.08 4.26 4.26 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 3903.70 2295.38 54679.51 426.37 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.50 0.50 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 487.54 286.35 6840.51 53.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4370) 04/21/26 _x86_64_ (8 CPU) 13:10:34 LINUX RESTART (8 CPU) 13:11:02 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 8.11 0.00 0.90 8.97 0.04 81.98 13:12:01 0 7.27 0.00 1.04 0.44 0.03 91.22 13:12:01 1 10.48 0.00 0.80 34.71 0.05 53.96 13:12:01 2 15.96 0.00 1.50 2.92 0.05 79.57 13:12:01 3 7.94 0.00 1.24 12.15 0.03 78.63 13:12:01 4 8.39 0.00 0.76 1.04 0.02 89.79 13:12:01 5 3.91 0.00 0.54 0.42 0.02 95.10 13:12:01 6 5.65 0.00 0.51 0.44 0.02 93.38 13:12:01 7 5.30 0.00 0.83 19.70 0.03 74.13 13:13:01 all 14.15 0.00 1.20 2.58 0.05 82.02 13:13:01 0 10.93 0.00 1.07 5.47 0.05 82.48 13:13:01 1 6.44 0.00 1.12 9.02 0.05 83.37 13:13:01 2 23.08 0.00 1.19 0.52 0.07 75.15 13:13:01 3 24.48 0.00 2.05 1.56 0.10 71.81 13:13:01 4 4.96 0.00 0.47 1.59 0.02 92.96 13:13:01 5 17.32 0.00 1.57 1.19 0.05 79.87 13:13:01 6 7.62 0.00 0.88 1.07 0.03 90.40 13:13:01 7 18.37 0.00 1.27 0.25 0.07 80.04 13:14:01 all 31.87 0.00 1.55 2.56 0.08 63.94 13:14:01 0 22.91 0.00 0.98 8.73 0.07 67.31 13:14:01 1 36.27 0.00 3.16 1.52 0.08 58.97 13:14:01 2 44.44 0.00 1.58 0.35 0.08 53.54 13:14:01 3 33.91 0.00 2.09 5.98 0.07 57.95 13:14:01 4 33.09 0.00 0.72 0.47 0.08 65.64 13:14:01 5 25.08 0.00 1.32 0.49 0.08 73.03 13:14:01 6 40.63 0.00 1.37 0.03 0.10 57.87 13:14:01 7 18.63 0.00 1.15 2.94 0.07 77.21 13:15:01 all 6.99 0.00 1.30 9.03 0.04 82.65 13:15:01 0 7.12 0.00 0.77 2.81 0.05 89.25 13:15:01 1 3.15 0.00 1.27 15.19 0.02 80.37 13:15:01 2 9.33 0.00 1.07 35.51 0.08 54.00 13:15:01 3 6.58 0.00 1.17 1.65 0.02 90.58 13:15:01 4 2.01 0.00 1.84 0.00 0.02 96.14 13:15:01 5 6.43 0.00 1.07 2.84 0.03 89.64 13:15:01 6 15.19 0.00 1.61 6.19 0.05 76.96 13:15:01 7 6.15 0.00 1.57 8.08 0.03 84.16 13:16:01 all 18.96 0.00 7.11 10.11 0.08 63.74 13:16:01 0 16.25 0.00 7.71 3.22 0.07 72.75 13:16:01 1 22.54 0.00 6.64 6.91 0.08 63.82 13:16:01 2 24.57 0.00 8.22 21.56 0.10 45.55 13:16:01 3 17.16 0.00 7.33 5.93 0.08 69.49 13:16:01 4 17.04 0.00 5.75 3.58 0.08 73.55 13:16:01 5 17.91 0.00 6.95 20.33 0.08 54.73 13:16:01 6 19.02 0.00 7.44 14.92 0.07 58.55 13:16:01 7 17.16 0.00 6.88 4.48 0.08 71.39 13:17:01 all 9.92 0.00 2.94 23.31 0.05 63.79 13:17:01 0 8.93 0.00 2.57 10.42 0.03 78.05 13:17:01 1 10.42 0.00 2.97 30.69 0.07 55.85 13:17:01 2 10.15 0.00 2.88 47.67 0.03 39.26 13:17:01 3 9.97 0.00 2.79 20.62 0.05 66.57 13:17:01 4 9.39 0.00 2.79 9.02 0.07 78.74 13:17:01 5 9.40 0.00 3.16 22.43 0.03 64.98 13:17:01 6 10.65 0.00 3.28 35.72 0.05 50.30 13:17:01 7 10.47 0.00 3.05 9.82 0.03 76.62 13:18:01 all 50.80 0.00 6.16 5.08 0.14 37.82 13:18:01 0 52.52 0.00 6.48 3.62 0.13 37.24 13:18:01 1 51.89 0.00 5.90 5.75 0.15 36.30 13:18:01 2 48.83 0.00 6.54 9.46 0.15 35.03 13:18:01 3 49.46 0.00 6.16 2.38 0.14 41.86 13:18:01 4 49.92 0.00 6.17 1.65 0.13 42.12 13:18:01 5 54.30 0.00 5.74 9.17 0.15 30.63 13:18:01 6 48.83 0.00 6.01 1.62 0.15 43.38 13:18:01 7 50.58 0.00 6.30 7.03 0.15 35.94 13:19:01 all 17.33 0.00 2.49 0.94 0.07 79.17 13:19:01 0 24.71 0.00 2.59 0.90 0.07 71.72 13:19:01 1 11.48 0.00 2.59 3.97 0.08 81.88 13:19:01 2 26.83 0.00 2.60 0.25 0.07 70.26 13:19:01 3 18.87 0.00 2.48 0.34 0.07 78.24 13:19:01 4 18.62 0.00 2.78 0.34 0.07 78.20 13:19:01 5 14.53 0.00 2.38 0.57 0.05 82.47 13:19:01 6 12.44 0.00 2.29 0.72 0.05 84.50 13:19:01 7 11.09 0.00 2.19 0.47 0.08 86.16 Average: all 19.76 0.00 2.95 7.81 0.07 69.40 Average: 0 18.83 0.00 2.90 4.46 0.06 73.75 Average: 1 19.08 0.00 3.06 13.43 0.07 64.36 Average: 2 25.40 0.00 3.19 14.79 0.08 56.54 Average: 3 21.05 0.00 3.16 6.32 0.07 69.40 Average: 4 17.91 0.00 2.66 2.21 0.06 77.16 Average: 5 18.58 0.00 2.84 7.17 0.06 71.35 Average: 6 20.00 0.00 2.92 7.58 0.07 69.43 Average: 7 17.21 0.00 2.90 6.57 0.07 73.24