---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47378 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 708K 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 933 22205 0 9028 30779 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:de:79:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fede:791e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:33:32:7f 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-47378) 09/19/25 _x86_64_ (8 CPU) 19:54:30 LINUX RESTART (8 CPU) 19:55:01 tps rtps wtps bread/s bwrtn/s 19:56:01 340.78 52.59 288.19 3512.75 84911.98 19:57:01 225.31 44.69 180.62 3540.61 68171.97 19:58:01 277.54 1.13 276.40 30.79 5525.61 19:59:01 131.89 26.45 105.45 3415.16 39662.59 20:00:01 276.34 0.17 276.17 9.87 144545.24 20:01:01 345.73 3.50 342.23 418.06 50618.50 20:02:01 220.45 0.57 219.88 49.99 13252.72 Average: 259.72 18.44 241.28 1568.18 58098.37 19:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:56:01 30082940 31674340 2856280 8.67 71712 1828976 1408176 4.14 883204 1677632 178120 19:57:01 28273560 30471452 4665660 14.16 93204 2393476 2436644 7.17 2179136 2146776 25092 19:58:01 26498684 29106792 6440536 19.55 95848 2793548 3786328 11.14 3665440 2415996 332176 19:59:01 26928168 31612568 6011052 18.25 124364 4768044 1519972 4.47 1398580 4165940 1138204 20:00:01 23458596 31611028 9480624 28.78 171720 8004648 1510644 4.44 1444600 7400508 201056 20:01:01 19780404 28814060 13158816 39.95 210912 8678296 13436380 39.53 4441344 7905744 45908 20:02:01 21303772 30585904 11635448 35.32 222624 8972548 3181288 9.36 3002152 7885164 80 Average: 25189446 30553735 7749774 23.53 141483 5348505 3897062 11.47 2430637 4799680 274377 19:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:56:01 ens3 426.73 289.67 1892.77 79.50 0.00 0.00 0.00 0.00 19:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 ens3 909.42 589.95 6329.00 146.03 0.00 0.00 0.00 0.00 19:57:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 ens3 483.47 300.40 1290.15 81.82 0.00 0.00 0.00 0.00 19:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 ens3 1020.31 541.24 16536.97 57.54 0.00 0.00 0.00 0.00 19:59:01 lo 10.93 10.93 1.48 1.48 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 ens3 1611.43 819.98 22119.29 58.53 0.00 0.00 0.00 0.00 20:00:01 lo 6.93 6.93 1.04 1.04 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 vethd31068c 9.85 9.37 1.74 1.15 0.00 0.00 0.00 0.00 20:01:01 veth3bd5de2 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 20:01:01 ens3 236.14 116.30 2746.34 9.76 0.00 0.00 0.00 0.00 20:01:01 veth275b59f 1.27 1.92 0.15 0.18 0.00 0.00 0.00 0.00 20:02:01 ens3 36.28 20.03 90.46 13.44 0.00 0.00 0.00 0.00 20:02:01 vethef09401 223.86 225.38 364.54 24.44 0.00 0.00 0.00 0.03 20:02:01 lo 27.16 27.16 3.77 3.77 0.00 0.00 0.00 0.00 20:02:01 br-6db06cfe7a9e 23.53 38.48 17.73 419.10 0.00 0.00 0.53 0.00 Average: ens3 674.83 382.51 7286.42 63.80 0.00 0.00 0.00 0.00 Average: vethef09401 31.98 32.20 52.08 3.49 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.49 0.49 0.00 0.00 0.00 0.00 Average: br-6db06cfe7a9e 3.36 5.50 2.53 59.87 0.00 0.00 0.08 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47378) 09/19/25 _x86_64_ (8 CPU) 19:54:30 LINUX RESTART (8 CPU) 19:55:01 CPU %user %nice %system %iowait %steal %idle 19:56:01 all 11.03 0.00 1.03 4.77 0.05 83.11 19:56:01 0 12.42 0.00 1.24 1.17 0.03 85.14 19:56:01 1 9.14 0.00 0.85 14.70 0.08 75.22 19:56:01 2 6.47 0.00 0.62 13.56 0.02 79.34 19:56:01 3 8.40 0.00 0.99 0.52 0.03 90.06 19:56:01 4 8.88 0.00 0.87 0.83 0.03 89.38 19:56:01 5 25.75 0.00 0.97 2.67 0.07 70.55 19:56:01 6 8.76 0.00 1.55 4.28 0.05 85.36 19:56:01 7 8.42 0.00 1.10 0.45 0.03 89.99 19:57:01 all 26.65 0.00 1.31 2.90 0.07 69.07 19:57:01 0 21.08 0.00 1.13 0.48 0.07 77.24 19:57:01 1 20.19 0.00 1.52 1.93 0.05 76.32 19:57:01 2 29.11 0.00 2.54 0.67 0.08 67.60 19:57:01 3 23.01 0.00 0.70 0.80 0.07 75.42 19:57:01 4 28.19 0.00 1.65 2.19 0.07 67.90 19:57:01 5 43.76 0.00 0.75 0.35 0.07 55.07 19:57:01 6 27.48 0.00 1.31 12.92 0.08 58.21 19:57:01 7 20.45 0.00 0.92 3.89 0.07 74.67 19:58:01 all 15.45 0.00 0.74 0.53 0.04 83.24 19:58:01 0 12.68 0.00 0.27 0.62 0.02 86.42 19:58:01 1 22.92 0.00 0.30 0.20 0.05 76.53 19:58:01 2 5.26 0.00 0.97 1.74 0.05 91.99 19:58:01 3 14.15 0.00 0.35 0.12 0.03 85.35 19:58:01 4 9.92 0.00 0.18 0.00 0.03 89.86 19:58:01 5 31.93 0.00 0.83 0.02 0.07 67.15 19:58:01 6 20.48 0.00 2.38 0.10 0.05 76.99 19:58:01 7 6.16 0.00 0.65 1.45 0.03 91.71 19:59:01 all 12.98 0.00 2.65 1.95 0.04 82.38 19:59:01 0 5.91 0.00 1.94 0.15 0.03 91.97 19:59:01 1 18.55 0.00 2.71 2.63 0.05 76.06 19:59:01 2 7.73 0.00 2.21 0.64 0.05 89.37 19:59:01 3 7.65 0.00 2.67 0.35 0.03 89.29 19:59:01 4 22.90 0.00 2.97 8.63 0.07 65.43 19:59:01 5 8.47 0.00 2.46 0.32 0.03 88.72 19:59:01 6 21.48 0.00 3.22 1.06 0.07 74.17 19:59:01 7 11.19 0.00 2.96 1.85 0.03 83.97 20:00:01 all 11.02 0.00 4.98 9.83 0.07 74.10 20:00:01 0 11.34 0.00 5.18 26.71 0.07 56.71 20:00:01 1 10.49 0.00 3.94 3.99 0.08 81.50 20:00:01 2 11.26 0.00 6.03 3.91 0.07 78.73 20:00:01 3 10.96 0.00 4.78 7.50 0.08 76.67 20:00:01 4 10.68 0.00 6.13 27.83 0.08 55.27 20:00:01 5 10.21 0.00 4.44 0.44 0.07 84.85 20:00:01 6 11.66 0.00 4.55 3.40 0.05 80.34 20:00:01 7 11.54 0.00 4.78 4.83 0.07 78.77 20:01:01 all 30.15 0.00 5.36 1.87 0.08 62.54 20:01:01 0 33.71 0.00 4.97 0.63 0.07 60.63 20:01:01 1 28.40 0.00 5.99 0.31 0.07 65.24 20:01:01 2 31.22 0.00 5.29 10.42 0.08 52.99 20:01:01 3 30.03 0.00 5.71 0.32 0.08 63.85 20:01:01 4 29.85 0.00 5.59 0.84 0.08 63.64 20:01:01 5 29.33 0.00 4.47 0.30 0.05 65.84 20:01:01 6 27.62 0.00 5.54 0.32 0.08 66.43 20:01:01 7 31.04 0.00 5.30 1.84 0.08 61.74 20:02:01 all 39.17 0.00 4.76 1.51 0.12 54.44 20:02:01 0 41.73 0.00 4.65 1.46 0.12 52.05 20:02:01 1 39.34 0.00 4.55 0.54 0.13 55.44 20:02:01 2 39.54 0.00 4.84 0.49 0.12 55.01 20:02:01 3 38.01 0.00 4.76 2.09 0.12 55.02 20:02:01 4 37.75 0.00 4.60 2.55 0.10 55.00 20:02:01 5 42.48 0.00 5.11 0.32 0.13 51.96 20:02:01 6 36.83 0.00 4.57 2.63 0.12 55.86 20:02:01 7 37.68 0.00 5.01 1.97 0.10 55.24 Average: all 20.91 0.00 2.97 3.33 0.07 72.73 Average: 0 19.82 0.00 2.76 4.44 0.06 72.93 Average: 1 21.28 0.00 2.82 3.47 0.07 72.35 Average: 2 18.63 0.00 3.20 4.49 0.07 73.61 Average: 3 18.86 0.00 2.84 1.66 0.06 76.57 Average: 4 21.16 0.00 3.13 6.09 0.07 69.55 Average: 5 27.45 0.00 2.71 0.63 0.07 69.14 Average: 6 22.03 0.00 3.29 3.54 0.07 71.07 Average: 7 18.04 0.00 2.95 2.32 0.06 76.63