---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12422 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 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 866 27113 0 4187 30845 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:03:31:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe03:311c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:57:60:aa 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::42:6cff:fe57:60aa/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-12422) 11/13/25 _x86_64_ (8 CPU) 12:09:51 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:02 449.99 74.14 375.85 5337.78 116635.89 12:12:01 186.95 8.98 177.97 1660.60 107691.31 12:13:01 934.89 1.32 933.57 23.46 78948.22 12:14:01 183.42 0.53 182.89 54.39 36126.91 Average: 439.89 21.29 418.59 1769.44 84754.79 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:02 30216376 31740788 2722844 8.27 66528 1771016 1365084 4.02 807120 1629904 160208 12:12:01 28735808 31341408 4203412 12.76 89288 2799548 1770492 5.21 1297804 2544584 458268 12:13:01 26574908 31634760 6364312 19.32 214796 4838192 1550732 4.56 1308440 4383532 716652 12:14:01 27799160 31616816 5140060 15.60 218788 3730376 1488340 4.38 1227996 3383732 27636 Average: 28331563 31583443 4607657 13.99 147350 3284783 1543662 4.54 1160340 2985438 340691 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:02 ens3 418.81 295.77 1691.64 79.08 0.00 0.00 0.00 0.00 12:11:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 12:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 504.19 246.30 5041.50 27.19 0.00 0.00 0.00 0.00 12:12:01 lo 2.85 2.85 0.32 0.32 0.00 0.00 0.00 0.00 12:12:01 vethd219724 140.40 289.31 13.40 1468.37 0.00 0.00 0.00 0.12 12:12:01 docker0 190.26 402.30 14.16 4021.46 0.00 0.00 0.00 0.00 12:13:01 ens3 238.29 111.70 1926.71 22.66 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 110.30 236.12 20.63 1925.62 0.00 0.00 0.00 0.00 12:14:01 ens3 47.08 30.14 549.03 7.50 0.00 0.00 0.00 0.00 12:14:01 lo 1.73 1.73 0.24 0.24 0.00 0.00 0.00 0.00 12:14:01 docker0 10.90 23.06 0.63 443.68 0.00 0.00 0.00 0.00 Average: ens3 301.24 170.66 2290.75 34.14 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 77.39 164.38 8.84 1587.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12422) 11/13/25 _x86_64_ (8 CPU) 12:09:51 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:02 all 9.56 0.00 1.30 2.47 0.04 86.63 12:11:02 0 5.96 0.00 0.73 0.25 0.03 93.03 12:11:02 1 9.27 0.00 1.20 7.41 0.05 82.07 12:11:02 2 6.64 0.00 0.80 0.18 0.03 92.34 12:11:02 3 3.79 0.00 1.89 3.66 0.02 90.65 12:11:02 4 17.41 0.00 1.42 0.98 0.05 80.13 12:11:02 5 5.54 0.00 1.75 0.15 0.02 92.54 12:11:02 6 18.07 0.00 1.42 4.41 0.05 76.06 12:11:02 7 9.75 0.00 1.17 2.76 0.07 86.25 12:12:01 all 9.28 0.00 1.83 1.81 0.05 87.03 12:12:01 0 8.30 0.00 2.01 2.21 0.03 87.45 12:12:01 1 1.34 0.00 0.83 1.94 0.02 95.87 12:12:01 2 24.58 0.00 2.33 0.44 0.07 72.59 12:12:01 3 1.80 0.00 0.75 0.02 0.02 97.42 12:12:01 4 14.74 0.00 3.05 0.12 0.07 82.02 12:12:01 5 6.32 0.00 2.63 1.67 0.07 89.31 12:12:01 6 7.89 0.00 1.93 7.84 0.07 82.27 12:12:01 7 9.22 0.00 1.14 0.22 0.03 89.38 12:13:01 all 11.92 0.00 4.20 1.97 0.06 81.85 12:13:01 0 9.54 0.00 2.80 0.25 0.07 87.34 12:13:01 1 21.51 0.00 4.38 0.62 0.07 73.42 12:13:01 2 20.89 0.00 7.21 0.07 0.07 71.77 12:13:01 3 9.18 0.00 4.46 2.72 0.07 83.57 12:13:01 4 9.61 0.00 3.00 0.03 0.07 87.29 12:13:01 5 4.67 0.00 3.48 10.77 0.03 81.04 12:13:01 6 14.90 0.00 6.31 1.20 0.08 77.51 12:13:01 7 5.15 0.00 1.91 0.10 0.03 92.81 12:14:01 all 19.83 0.00 2.45 0.57 0.06 77.09 12:14:01 0 40.68 0.00 3.00 0.00 0.07 56.25 12:14:01 1 16.16 0.00 4.09 0.22 0.08 79.45 12:14:01 2 6.22 0.00 1.42 0.02 0.03 92.31 12:14:01 3 32.34 0.00 3.60 3.22 0.08 60.76 12:14:01 4 8.48 0.00 1.32 0.17 0.05 89.98 12:14:01 5 15.64 0.00 2.11 0.00 0.08 82.17 12:14:01 6 19.03 0.00 1.95 0.95 0.03 78.03 12:14:01 7 20.16 0.00 2.08 0.00 0.07 77.69 Average: all 12.66 0.00 2.44 1.71 0.05 83.14 Average: 0 16.14 0.00 2.13 0.67 0.05 81.00 Average: 1 12.09 0.00 2.63 2.56 0.05 82.67 Average: 2 14.53 0.00 2.93 0.18 0.05 82.31 Average: 3 11.81 0.00 2.68 2.41 0.05 83.05 Average: 4 12.56 0.00 2.19 0.33 0.06 84.87 Average: 5 8.05 0.00 2.49 3.14 0.05 86.26 Average: 6 15.01 0.00 2.90 3.58 0.06 78.45 Average: 7 11.08 0.00 1.58 0.77 0.05 86.52