---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-472 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 13G 143G 9% / 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 867 25998 0 5301 30843 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:5b:98:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe5b:98eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:4c:93:19 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::42:2bff:fe4c:9319/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-472) 07/22/26 _x86_64_ (8 CPU) 12:35:41 LINUX RESTART (8 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:01 385.74 58.04 327.70 3655.52 134102.05 12:38:01 227.41 13.43 213.98 1670.12 80200.10 12:39:01 757.42 0.00 757.42 0.00 155517.41 12:40:01 102.22 0.08 102.13 12.26 12873.19 12:41:01 15.76 0.03 15.73 2.27 2958.08 12:42:01 1.45 0.00 1.45 0.00 17.46 12:43:01 4.28 0.80 3.48 27.86 107.18 Average: 213.46 10.34 203.12 766.84 55109.54 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 30091632 31674116 2847580 8.64 69976 1823732 1429892 4.21 877892 1682076 178540 12:38:01 27469044 31601628 5470168 16.61 120312 4082940 1903848 5.60 1051856 3824664 1291176 12:39:01 26835284 31609780 6103928 18.53 151056 4721980 1689228 4.97 1071296 4470312 31464 12:40:01 26741588 31657272 6197624 18.82 154996 4840992 1639284 4.82 1064524 4549452 10956 12:41:01 26722516 31667440 6216696 18.87 155676 4870764 1587584 4.67 1108428 4531272 172 12:42:01 26640544 31646940 6298668 19.12 155716 4870792 1587584 4.67 1126268 4530776 144 12:43:01 26642536 31590476 6296676 19.12 156096 4872280 1538684 4.53 1188520 4529296 1248 Average: 27306163 31635379 5633049 17.10 137690 4297640 1625158 4.78 1069826 4016835 216243 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 428.20 276.85 1778.78 78.46 0.00 0.00 0.00 0.00 12:38:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 12:38:01 docker0 297.30 461.02 15.79 6969.73 0.00 0.00 0.00 0.00 12:38:01 vethf2ab5d7 290.90 451.01 19.40 6917.76 0.00 0.00 0.00 0.57 12:38:01 ens3 605.48 416.48 9139.77 34.88 0.00 0.00 0.00 0.00 12:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 2.02 2.77 0.17 36.72 0.00 0.00 0.00 0.00 12:39:01 veth9637c5e 2.02 2.85 0.19 36.72 0.00 0.00 0.00 0.00 12:39:01 ens3 4.05 2.93 37.15 0.74 0.00 0.00 0.00 0.00 12:40:01 veth95d37bc 10.48 14.58 0.70 154.10 0.00 0.00 0.00 0.01 12:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 docker0 34.58 52.64 4.59 709.37 0.00 0.00 0.00 0.00 12:40:01 ens3 75.82 55.81 714.47 10.64 0.00 0.00 0.00 0.00 12:41:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 12:41:01 docker0 2.65 4.73 0.14 55.14 0.00 0.00 0.00 0.00 12:41:01 ens3 528.89 657.66 95.46 5218.52 0.00 0.00 0.00 0.00 12:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 284.94 318.01 18.86 2568.57 0.00 0.00 0.00 0.00 12:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 366.14 400.35 34.59 3110.96 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 48.08 74.45 2.95 1110.11 0.00 0.00 0.00 0.00 Average: ens3 327.65 304.02 1688.40 1574.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-472) 07/22/26 _x86_64_ (8 CPU) 12:35:41 LINUX RESTART (8 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:01 all 11.13 0.00 1.24 2.90 0.04 84.69 12:37:01 0 5.47 0.00 1.43 1.20 0.02 91.88 12:37:01 1 17.34 0.00 2.35 5.88 0.05 74.38 12:37:01 2 13.13 0.00 1.07 10.69 0.05 75.06 12:37:01 3 13.17 0.00 1.34 0.92 0.05 84.52 12:37:01 4 19.24 0.00 1.25 3.50 0.08 75.92 12:37:01 5 13.96 0.00 1.30 0.43 0.03 84.27 12:37:01 6 4.10 0.00 0.82 0.33 0.02 94.73 12:37:01 7 2.69 0.00 0.42 0.28 0.02 96.59 12:38:01 all 6.39 0.00 2.57 2.23 0.05 88.74 12:38:01 0 5.87 0.00 4.19 5.26 0.07 84.61 12:38:01 1 7.63 0.00 2.85 0.64 0.05 88.84 12:38:01 2 9.91 0.00 2.80 0.92 0.07 86.30 12:38:01 3 7.11 0.00 1.92 0.12 0.05 90.80 12:38:01 4 11.71 0.00 2.71 6.29 0.05 79.24 12:38:01 5 3.36 0.00 2.35 0.23 0.05 94.01 12:38:01 6 1.91 0.00 2.12 0.17 0.03 95.77 12:38:01 7 3.64 0.00 1.59 4.23 0.03 90.51 12:39:01 all 8.43 0.00 3.47 4.56 0.04 83.49 12:39:01 0 4.83 0.00 1.68 0.00 0.03 93.46 12:39:01 1 7.78 0.00 2.80 0.10 0.05 89.27 12:39:01 2 18.11 0.00 4.11 0.54 0.05 77.19 12:39:01 3 13.66 0.00 5.83 34.05 0.09 46.38 12:39:01 4 7.04 0.00 3.15 1.69 0.03 88.10 12:39:01 5 4.64 0.00 3.54 0.02 0.03 91.77 12:39:01 6 4.81 0.00 2.33 0.10 0.03 92.73 12:39:01 7 6.66 0.00 4.34 0.44 0.05 88.51 12:40:01 all 10.24 0.00 1.51 0.34 0.04 87.87 12:40:01 0 1.43 0.00 0.85 0.20 0.03 97.48 12:40:01 1 14.92 0.00 1.71 0.64 0.07 82.67 12:40:01 2 21.91 0.00 2.97 0.02 0.05 75.05 12:40:01 3 9.11 0.00 1.37 0.28 0.03 89.20 12:40:01 4 8.15 0.00 0.73 0.03 0.02 91.06 12:40:01 5 17.50 0.00 2.62 0.80 0.05 79.04 12:40:01 6 1.47 0.00 0.65 0.75 0.03 97.09 12:40:01 7 7.44 0.00 1.19 0.02 0.03 91.32 12:41:01 all 17.36 0.00 0.56 0.06 0.06 81.96 12:41:01 0 25.14 0.00 0.83 0.00 0.08 73.95 12:41:01 1 15.93 0.00 0.53 0.00 0.05 83.49 12:41:01 2 29.24 0.00 0.84 0.07 0.08 69.77 12:41:01 3 9.84 0.00 0.45 0.20 0.05 89.46 12:41:01 4 25.17 0.00 0.62 0.08 0.07 74.06 12:41:01 5 9.25 0.00 0.35 0.03 0.03 90.33 12:41:01 6 6.84 0.00 0.28 0.05 0.03 92.79 12:41:01 7 17.54 0.00 0.52 0.00 0.05 81.89 12:42:01 all 13.97 0.00 0.79 0.00 0.06 85.18 12:42:01 0 9.43 0.00 0.57 0.00 0.05 89.95 12:42:01 1 12.09 0.00 0.80 0.00 0.07 87.04 12:42:01 2 17.51 0.00 1.01 0.00 0.07 81.42 12:42:01 3 16.87 0.00 1.00 0.03 0.07 82.02 12:42:01 4 20.67 0.00 0.84 0.00 0.08 78.41 12:42:01 5 0.55 0.00 0.10 0.00 0.03 99.31 12:42:01 6 17.62 0.00 0.82 0.00 0.05 81.51 12:42:01 7 17.03 0.00 1.24 0.00 0.08 81.65 12:43:01 all 10.59 0.00 0.37 0.02 0.05 88.98 12:43:01 0 1.55 0.00 0.20 0.02 0.00 98.23 12:43:01 1 2.19 0.00 0.12 0.00 0.03 97.66 12:43:01 2 20.18 0.00 0.59 0.03 0.07 79.13 12:43:01 3 12.60 0.00 0.69 0.12 0.05 86.55 12:43:01 4 12.78 0.00 0.33 0.00 0.05 86.83 12:43:01 5 0.27 0.00 0.08 0.00 0.03 99.61 12:43:01 6 15.66 0.00 0.45 0.00 0.07 83.83 12:43:01 7 19.45 0.00 0.47 0.00 0.07 80.02 Average: all 11.16 0.00 1.50 1.44 0.05 85.85 Average: 0 7.68 0.00 1.39 0.95 0.04 89.94 Average: 1 11.12 0.00 1.59 1.03 0.05 86.20 Average: 2 18.57 0.00 1.91 1.75 0.06 77.70 Average: 3 11.76 0.00 1.79 5.03 0.06 81.36 Average: 4 14.95 0.00 1.38 1.66 0.05 81.96 Average: 5 7.09 0.00 1.48 0.22 0.04 91.18 Average: 6 7.49 0.00 1.07 0.20 0.04 91.21 Average: 7 10.65 0.00 1.39 0.71 0.05 87.21