---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7104 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 894 22086 0 9186 30817 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:6d:18:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe6d:1808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:fe:4e:04 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:daff:fefe:4e04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7104) 10/29/25 _x86_64_ (8 CPU) 07:04:27 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 295.20 57.69 237.51 3667.52 77258.32 07:07:01 241.80 19.46 222.34 2273.38 109063.11 07:08:01 261.78 0.68 261.10 17.19 173644.12 07:09:01 342.32 2.73 339.59 408.80 49514.96 07:10:01 130.94 7.28 123.66 1335.11 12830.00 07:11:01 95.50 0.27 95.23 20.80 27167.74 07:12:01 9.05 0.33 8.72 8.53 315.41 07:13:01 16.23 0.05 16.18 5.20 730.94 07:14:01 60.77 1.05 59.72 84.12 1371.50 Average: 161.52 9.95 151.57 868.96 50214.04 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30192484 31726088 2746736 8.34 67348 1778432 1367476 4.02 822048 1635752 167368 07:07:01 24303120 31630948 8636100 26.22 123244 7310572 1697936 5.00 999812 7086120 3634900 07:08:01 23379328 31639696 9559892 29.02 158664 8127736 1699024 5.00 1030872 7901144 435540 07:09:01 20557120 29039844 12382100 37.59 175124 8328228 9786824 28.80 3870660 7777152 532 07:10:01 19909696 28887008 13029524 39.56 199392 8750484 10308616 30.33 4134908 8098516 196300 07:11:01 19069588 28169796 13869632 42.11 208672 8852772 10833968 31.88 5203340 7856740 2976 07:12:01 19097424 28205012 13841796 42.02 208792 8857568 10808368 31.80 5169280 7859752 388 07:13:01 19286400 28358072 13652820 41.45 208976 8828372 9891372 29.10 5033240 7822640 536 07:14:01 22584064 31521684 10355156 31.44 210340 8687592 1657788 4.88 1978760 7662988 28264 Average: 22042136 29908683 10897084 33.08 173395 7724640 6450152 18.98 3138102 7077867 496312 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 318.08 241.11 1624.10 74.80 0.00 0.00 0.00 0.00 07:07:01 lo 15.46 15.46 1.42 1.42 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 1834.22 1006.81 60059.71 79.42 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 14.85 14.33 8.94 3.62 0.00 0.00 0.00 0.00 07:09:01 veth0ae3abf 2.48 2.67 0.32 0.33 0.00 0.00 0.00 0.00 07:09:01 veth8b0d6fd 5.36 4.67 0.60 0.61 0.00 0.00 0.00 0.00 07:09:01 vethcd91e0d 91.74 91.45 15.58 18.60 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 07:10:01 vethcd201b0 24.88 42.54 1.85 1118.06 0.00 0.00 0.00 0.09 07:10:01 veth0ae3abf 3.25 4.82 0.54 0.37 0.00 0.00 0.00 0.00 07:10:01 veth8b0d6fd 18.93 27.78 3.00 2.17 0.00 0.00 0.00 0.00 07:10:01 vethcd91e0d 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 07:11:01 veth0ae3abf 4.60 6.20 0.88 0.77 0.00 0.00 0.00 0.00 07:11:01 veth8b0d6fd 20.73 29.36 3.41 2.54 0.00 0.00 0.00 0.00 07:11:01 vethcd91e0d 284.50 283.10 32.81 67.35 0.00 0.00 0.00 0.01 07:11:01 veth01af005 4.08 3.47 0.64 2.22 0.00 0.00 0.00 0.00 07:12:01 veth0ae3abf 3.40 4.95 0.55 0.41 0.00 0.00 0.00 0.00 07:12:01 veth8b0d6fd 20.61 29.20 3.39 10.68 0.00 0.00 0.00 0.00 07:12:01 vethcd91e0d 0.45 0.40 0.59 0.03 0.00 0.00 0.00 0.00 07:12:01 veth01af005 10.60 8.10 1.06 1.96 0.00 0.00 0.00 0.00 07:13:01 veth0ae3abf 3.35 5.00 0.56 0.40 0.00 0.00 0.00 0.00 07:13:01 veth8b0d6fd 18.81 27.68 2.91 2.13 0.00 0.00 0.00 0.00 07:13:01 vethcd91e0d 0.63 0.62 0.60 0.04 0.00 0.00 0.00 0.00 07:13:01 lo 29.00 29.00 2.60 2.60 0.00 0.00 0.00 0.00 07:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 docker0 40.71 62.31 3.82 1424.19 0.00 0.00 0.00 0.00 07:14:01 ens3 2366.97 1404.52 64450.09 193.34 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 4.52 6.92 0.42 158.23 0.00 0.00 0.00 0.00 Average: ens3 261.52 154.86 7152.65 21.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7104) 10/29/25 _x86_64_ (8 CPU) 07:04:27 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 10.21 0.00 1.10 7.61 0.05 81.03 07:06:01 0 3.65 0.00 0.79 32.96 0.03 62.57 07:06:01 1 8.66 0.00 0.75 0.60 0.03 89.95 07:06:01 2 32.80 0.00 3.21 6.87 0.10 57.02 07:06:01 3 3.12 0.00 0.96 1.04 0.05 94.83 07:06:01 4 7.66 0.00 0.98 1.77 0.03 89.56 07:06:01 5 8.18 0.00 0.85 9.42 0.05 81.50 07:06:01 6 14.18 0.00 0.79 7.29 0.03 77.72 07:06:01 7 3.42 0.00 0.45 0.99 0.03 95.11 07:07:01 all 16.64 0.00 6.55 12.94 0.12 63.76 07:07:01 0 13.55 0.00 6.55 22.04 0.08 57.77 07:07:01 1 12.98 0.00 6.96 4.03 0.12 75.91 07:07:01 2 32.56 0.00 6.66 2.77 0.15 57.86 07:07:01 3 13.93 0.00 6.87 3.97 0.12 75.11 07:07:01 4 20.52 0.00 6.18 6.00 0.12 67.18 07:07:01 5 14.30 0.00 6.03 3.10 0.14 76.44 07:07:01 6 14.19 0.00 5.81 30.34 0.12 49.54 07:07:01 7 11.09 0.00 7.27 31.25 0.10 50.29 07:08:01 all 7.30 0.00 3.77 26.61 0.09 62.22 07:08:01 0 8.09 0.00 3.89 7.77 0.07 80.18 07:08:01 1 7.64 0.00 4.00 26.86 0.10 61.40 07:08:01 2 7.81 0.00 2.97 16.18 0.12 72.93 07:08:01 3 7.01 0.00 4.04 35.98 0.10 52.87 07:08:01 4 8.26 0.00 2.94 23.11 0.08 65.60 07:08:01 5 7.19 0.00 4.36 29.17 0.10 59.17 07:08:01 6 6.47 0.00 4.74 38.50 0.08 50.20 07:08:01 7 5.91 0.00 3.27 35.52 0.08 55.22 07:09:01 all 36.70 0.00 4.64 5.06 0.13 53.47 07:09:01 0 30.28 0.00 4.07 6.98 0.13 58.54 07:09:01 1 43.18 0.00 4.50 6.22 0.12 45.98 07:09:01 2 38.13 0.00 4.18 4.95 0.13 52.62 07:09:01 3 29.33 0.00 4.47 1.71 0.12 64.37 07:09:01 4 39.75 0.00 4.71 2.56 0.13 52.85 07:09:01 5 33.38 0.00 4.25 4.99 0.15 57.23 07:09:01 6 39.93 0.00 5.06 2.66 0.13 52.22 07:09:01 7 39.70 0.00 5.85 10.42 0.15 43.88 07:10:01 all 8.55 0.00 1.76 0.73 0.07 88.89 07:10:01 0 7.23 0.00 1.56 0.30 0.07 90.84 07:10:01 1 10.16 0.00 1.37 0.13 0.07 88.26 07:10:01 2 7.71 0.00 1.59 0.49 0.07 90.14 07:10:01 3 7.02 0.00 2.20 2.86 0.07 87.85 07:10:01 4 7.63 0.00 1.76 0.47 0.07 90.07 07:10:01 5 9.36 0.00 1.87 0.30 0.07 88.40 07:10:01 6 10.10 0.00 2.06 1.02 0.08 86.74 07:10:01 7 9.12 0.00 1.67 0.28 0.05 88.87 07:11:01 all 13.92 0.00 2.18 2.63 0.08 81.19 07:11:01 0 11.46 0.00 2.11 0.57 0.10 85.76 07:11:01 1 12.66 0.00 1.78 0.03 0.08 85.45 07:11:01 2 12.49 0.00 1.91 7.29 0.07 78.24 07:11:01 3 15.77 0.00 2.36 0.99 0.08 80.79 07:11:01 4 18.60 0.00 2.25 0.47 0.08 78.60 07:11:01 5 13.71 0.00 2.26 2.33 0.08 81.62 07:11:01 6 13.84 0.00 2.61 0.57 0.08 82.89 07:11:01 7 12.80 0.00 2.16 8.86 0.08 76.09 07:12:01 all 2.13 0.00 0.36 0.03 0.04 97.45 07:12:01 0 3.23 0.00 0.57 0.00 0.05 96.16 07:12:01 1 1.74 0.00 0.42 0.00 0.07 97.78 07:12:01 2 2.46 0.00 0.25 0.00 0.03 97.26 07:12:01 3 1.79 0.00 0.30 0.00 0.05 97.86 07:12:01 4 1.85 0.00 0.37 0.00 0.03 97.75 07:12:01 5 2.09 0.00 0.35 0.03 0.03 97.50 07:12:01 6 1.79 0.00 0.27 0.07 0.03 97.84 07:12:01 7 2.09 0.00 0.35 0.08 0.03 97.44 07:13:01 all 2.37 0.00 0.74 0.18 0.05 96.66 07:13:01 0 2.40 0.00 0.76 0.17 0.07 96.61 07:13:01 1 1.74 0.00 1.00 0.18 0.05 97.02 07:13:01 2 1.69 0.00 0.72 0.20 0.05 97.34 07:13:01 3 2.01 0.00 0.49 0.22 0.03 97.26 07:13:01 4 2.11 0.00 0.75 0.18 0.05 96.91 07:13:01 5 3.57 0.00 0.62 0.12 0.05 95.64 07:13:01 6 1.64 0.00 0.64 0.03 0.05 97.64 07:13:01 7 3.77 0.00 0.94 0.30 0.07 94.92 07:14:01 all 4.73 0.00 0.61 0.15 0.03 94.47 07:14:01 0 1.27 0.00 0.54 0.03 0.03 98.12 07:14:01 1 1.74 0.00 0.63 0.03 0.05 97.55 07:14:01 2 14.44 0.00 0.87 0.10 0.05 84.54 07:14:01 3 4.12 0.00 0.75 0.05 0.03 95.04 07:14:01 4 0.83 0.00 0.35 0.05 0.02 98.75 07:14:01 5 3.89 0.00 0.45 0.03 0.02 95.61 07:14:01 6 0.97 0.00 0.67 0.82 0.03 97.51 07:14:01 7 10.57 0.00 0.57 0.15 0.05 88.66 Average: all 11.38 0.00 2.40 6.19 0.07 79.96 Average: 0 9.01 0.00 2.31 7.86 0.07 80.75 Average: 1 11.15 0.00 2.37 4.21 0.08 82.20 Average: 2 16.66 0.00 2.48 4.31 0.09 76.48 Average: 3 9.34 0.00 2.49 5.17 0.07 82.94 Average: 4 11.89 0.00 2.25 3.83 0.07 81.96 Average: 5 10.60 0.00 2.33 5.48 0.08 81.52 Average: 6 11.43 0.00 2.50 8.97 0.07 77.02 Average: 7 10.92 0.00 2.49 9.70 0.07 76.81