---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22996 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 856 27248 0 4062 30856 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:8d:fd:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe8d:fd3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:dc:49:59 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:baff:fedc:4959/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22996) 06/22/25 _x86_64_ (8 CPU) 12:02:43 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 346.11 70.12 275.99 4787.07 77815.56 12:05:01 200.38 20.60 179.79 709.35 55398.37 12:06:01 46.48 3.68 42.79 207.97 44358.34 12:07:01 144.29 2.68 141.60 400.53 85403.00 12:08:01 113.01 0.07 112.95 3.20 13136.21 12:09:01 119.76 0.22 119.55 1.73 9735.04 12:10:01 60.99 0.83 60.16 45.73 3425.30 Average: 147.29 14.03 133.26 879.36 41325.60 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30147052 31688960 2792168 8.48 67896 1786104 1385940 4.08 861428 1643436 166984 12:05:01 28687884 30677372 4251336 12.91 88040 2194732 2832060 8.33 1926036 1996952 14664 12:06:01 27987588 30672332 4951632 15.03 89780 2878312 2287796 6.73 2136896 2460964 454388 12:07:01 26886160 30181352 6053060 18.38 128172 3401340 2871932 8.45 2904300 2710372 194836 12:08:01 26689140 30070156 6250080 18.97 137984 3455072 2970048 8.74 3022308 2763776 884 12:09:01 26360616 30059928 6578604 19.97 176912 3684632 3007340 8.85 3075952 2985992 45684 12:10:01 27916272 31614368 5022948 15.25 180036 3698568 1472088 4.33 1612672 2931504 19384 Average: 27810673 30709210 5128547 15.57 124117 3014109 2403886 7.07 2219942 2498999 128118 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 535.38 358.54 1748.68 82.83 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:05:01 ens3 872.67 577.29 4990.42 140.22 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 ens3 268.71 166.44 740.12 57.74 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 8.62 8.62 2.23 2.23 0.00 0.00 0.00 0.00 12:07:01 ens3 926.34 739.47 2485.94 3362.09 0.00 0.00 0.00 0.00 12:07:01 vethef578dd 149.25 342.32 24.51 695.46 0.00 0.00 0.00 0.06 12:07:01 docker0 157.95 362.00 22.94 773.92 0.00 0.00 0.00 0.00 12:07:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 ens3 154.37 127.83 104.56 19.15 0.00 0.00 0.00 0.00 12:08:01 vethef578dd 107.28 116.28 12.79 96.08 0.00 0.00 0.00 0.01 12:08:01 docker0 107.28 116.23 11.32 96.08 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 561.07 297.40 822.52 55.87 0.00 0.00 0.00 0.00 12:09:01 veth1147104 229.86 434.29 35.77 792.69 0.00 0.00 0.00 0.06 12:09:01 docker0 239.64 442.41 33.14 794.05 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 ens3 59.59 51.69 19.27 10.48 0.00 0.00 0.00 0.00 12:10:01 docker0 32.33 30.79 1.46 2.62 0.00 0.00 0.00 0.00 12:10:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 482.60 331.25 1558.81 532.69 0.00 0.00 0.00 0.00 Average: docker0 76.74 135.92 9.84 238.11 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22996) 06/22/25 _x86_64_ (8 CPU) 12:02:43 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.27 0.00 1.32 4.61 0.04 83.77 12:04:01 0 10.24 0.00 0.67 1.50 0.03 87.55 12:04:01 1 3.81 0.00 2.06 13.65 0.03 80.44 12:04:01 2 26.46 0.00 2.36 4.17 0.05 66.96 12:04:01 3 9.16 0.00 1.36 10.58 0.07 78.83 12:04:01 4 9.84 0.00 0.90 0.47 0.03 88.75 12:04:01 5 7.73 0.00 0.89 2.07 0.03 89.28 12:04:01 6 9.66 0.00 1.69 4.00 0.03 84.61 12:04:01 7 5.28 0.00 0.62 0.45 0.02 93.64 12:05:01 all 17.37 0.00 1.72 3.74 0.05 77.11 12:05:01 0 18.93 0.00 1.78 7.61 0.07 71.62 12:05:01 1 18.78 0.00 1.69 2.84 0.05 76.64 12:05:01 2 15.82 0.00 0.53 0.15 0.05 83.45 12:05:01 3 19.60 0.00 3.06 11.01 0.07 66.26 12:05:01 4 16.59 0.00 0.73 2.07 0.03 80.58 12:05:01 5 14.27 0.00 1.34 2.09 0.05 82.25 12:05:01 6 16.05 0.00 3.93 3.48 0.05 76.50 12:05:01 7 18.95 0.00 0.70 0.70 0.05 79.60 12:06:01 all 14.67 0.00 0.92 1.51 0.04 82.86 12:06:01 0 13.84 0.00 0.58 10.23 0.03 75.31 12:06:01 1 13.81 0.00 1.08 0.00 0.05 85.06 12:06:01 2 16.31 0.00 0.53 0.07 0.03 83.06 12:06:01 3 16.70 0.00 0.83 0.02 0.03 82.42 12:06:01 4 7.87 0.00 0.38 0.00 0.03 91.72 12:06:01 5 12.79 0.00 0.97 0.02 0.03 86.19 12:06:01 6 27.01 0.00 2.36 1.59 0.07 68.98 12:06:01 7 9.15 0.00 0.65 0.18 0.03 89.98 12:07:01 all 9.94 0.00 2.08 3.28 0.05 84.65 12:07:01 0 13.68 0.00 2.44 1.69 0.07 82.13 12:07:01 1 8.83 0.00 2.12 0.59 0.05 88.41 12:07:01 2 3.40 0.00 2.01 0.77 0.03 93.78 12:07:01 3 9.08 0.00 1.66 0.12 0.03 89.11 12:07:01 4 5.24 0.00 1.33 0.08 0.03 93.32 12:07:01 5 13.44 0.00 2.34 16.32 0.07 67.84 12:07:01 6 12.33 0.00 2.89 1.95 0.05 82.78 12:07:01 7 13.51 0.00 1.85 4.76 0.07 79.82 12:08:01 all 3.08 0.00 0.33 0.83 0.02 95.74 12:08:01 0 0.28 0.00 0.77 4.36 0.02 94.57 12:08:01 1 1.25 0.00 0.10 0.00 0.00 98.65 12:08:01 2 4.44 0.00 0.62 0.52 0.03 94.39 12:08:01 3 0.05 0.00 0.07 0.00 0.02 99.87 12:08:01 4 1.93 0.00 0.31 0.00 0.02 97.74 12:08:01 5 0.52 0.00 0.18 1.75 0.02 97.53 12:08:01 6 0.67 0.00 0.33 0.00 0.02 98.98 12:08:01 7 15.55 0.00 0.35 0.00 0.03 84.07 12:09:01 all 6.28 0.00 1.22 0.58 0.04 91.89 12:09:01 0 3.23 0.00 0.72 0.00 0.05 96.00 12:09:01 1 2.90 0.00 0.70 0.13 0.03 96.23 12:09:01 2 4.97 0.00 1.94 0.00 0.03 93.06 12:09:01 3 0.18 0.00 0.47 2.97 0.00 96.38 12:09:01 4 12.19 0.00 1.06 0.13 0.05 86.57 12:09:01 5 22.42 0.00 2.28 0.92 0.05 74.33 12:09:01 6 2.26 0.00 1.24 0.13 0.05 96.32 12:09:01 7 2.12 0.00 1.37 0.32 0.02 96.18 12:10:01 all 5.63 0.00 0.46 0.30 0.02 93.60 12:10:01 0 0.22 0.00 0.22 0.00 0.02 99.55 12:10:01 1 0.32 0.00 0.30 0.87 0.02 98.50 12:10:01 2 14.05 0.00 0.83 0.32 0.03 84.76 12:10:01 3 7.48 0.00 0.45 0.03 0.02 92.02 12:10:01 4 4.53 0.00 0.40 0.17 0.02 94.88 12:10:01 5 0.25 0.00 0.25 0.87 0.02 98.61 12:10:01 6 13.03 0.00 0.73 0.13 0.02 86.09 12:10:01 7 5.12 0.00 0.50 0.00 0.02 94.37 Average: all 9.60 0.00 1.15 2.12 0.04 87.09 Average: 0 8.63 0.00 1.02 3.63 0.04 86.68 Average: 1 7.10 0.00 1.15 2.58 0.03 89.14 Average: 2 12.21 0.00 1.26 0.85 0.04 85.64 Average: 3 8.89 0.00 1.13 3.53 0.03 86.43 Average: 4 8.31 0.00 0.73 0.42 0.03 90.52 Average: 5 10.19 0.00 1.18 3.42 0.04 85.17 Average: 6 11.57 0.00 1.88 1.61 0.04 84.90 Average: 7 9.95 0.00 0.86 0.91 0.03 88.24