---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16023 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 16G 140G 10% / 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 23424 0 7847 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:0f:37:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe0f:37f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:6f:d0:64 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::42:2fff:fe6f:d064/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16023) 11/28/25 _x86_64_ (8 CPU) 09:09:23 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 264.27 29.03 235.24 969.71 56095.32 09:12:02 190.58 19.23 171.35 2281.62 67823.62 09:13:01 542.18 6.20 535.98 432.47 204126.76 09:14:01 103.17 0.08 103.08 4.27 4710.28 09:15:01 218.53 7.17 211.36 1309.12 24725.08 09:16:01 40.08 0.32 39.76 23.60 15714.45 09:17:01 69.16 2.28 66.87 113.18 2560.64 Average: 203.18 9.20 193.98 735.14 53329.78 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30038048 31600964 2901164 8.81 64564 1811308 1484216 4.37 983700 1632372 188504 09:12:02 26387012 31636996 6552200 19.89 104312 5349940 1592708 4.69 974004 5126016 3169800 09:13:01 24210996 31257348 8728216 26.50 157120 6961436 5032972 14.81 1455080 6632832 4804 09:14:01 22514020 29631716 10425192 31.65 164240 7025944 8913044 26.22 3251840 6495556 172 09:15:01 21819252 29564688 11119960 33.76 196708 7564492 9271088 27.28 3448292 6930680 40 09:16:01 22316712 29993516 10622500 32.25 197428 7501804 6974180 20.52 3355512 6545476 424 09:17:01 23984760 31554372 8954452 27.18 200388 7379376 1538980 4.53 1889212 6403060 12184 Average: 24467257 30748514 8471955 25.72 154966 6227757 4972455 14.63 2193949 5680856 482275 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 203.93 134.99 1203.27 54.09 0.00 0.00 0.00 0.00 09:11:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 ens3 1859.19 1085.83 34422.58 85.13 0.00 0.00 0.00 0.00 09:12:02 lo 14.86 14.86 1.37 1.37 0.00 0.00 0.00 0.00 09:13:01 veth08c3fe6 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 vethce879e0 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 vethab4bf73 3.64 5.08 0.58 0.62 0.00 0.00 0.00 0.00 09:13:01 vethc847dd1 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 veth08c3fe6 10.65 16.50 0.94 327.27 0.00 0.00 0.00 0.03 09:14:01 vethce879e0 91.65 91.30 16.00 18.60 0.00 0.00 0.00 0.00 09:14:01 vethab4bf73 135.31 151.96 25.78 24.26 0.00 0.00 0.00 0.00 09:14:01 vethc847dd1 0.48 0.63 0.05 0.94 0.00 0.00 0.00 0.00 09:15:01 veth08c3fe6 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 09:15:01 vethce879e0 0.38 0.33 0.55 0.03 0.00 0.00 0.00 0.00 09:15:01 vethab4bf73 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:15:01 vethc847dd1 0.62 0.65 0.07 1.24 0.00 0.00 0.00 0.00 09:16:01 vethce879e0 74.82 74.55 13.77 20.13 0.00 0.00 0.00 0.00 09:16:01 vethab4bf73 189.29 190.97 52.81 23.93 0.00 0.00 0.00 0.00 09:16:01 br-08d78d0440e2 11.75 17.11 0.87 327.32 0.00 0.00 0.00 0.00 09:16:01 veth5f3e4c2 0.00 0.80 0.00 0.05 0.00 0.00 0.00 0.00 09:17:01 docker0 35.78 55.99 3.56 1425.49 0.00 0.00 0.00 0.00 09:17:01 ens3 2759.01 1667.16 46053.15 208.73 0.00 0.00 0.00 0.00 09:17:01 lo 26.90 26.90 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 5.12 8.01 0.51 204.00 0.00 0.00 0.00 0.00 Average: ens3 372.15 220.34 6518.99 26.21 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16023) 11/28/25 _x86_64_ (8 CPU) 09:09:23 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 6.96 0.00 0.67 3.73 0.03 88.62 09:11:01 0 2.22 0.00 0.33 0.03 0.03 97.38 09:11:01 1 3.30 0.00 0.20 0.02 0.00 96.49 09:11:01 2 8.58 0.00 0.75 17.26 0.03 73.38 09:11:01 3 2.37 0.00 1.00 6.70 0.02 89.91 09:11:01 4 15.46 0.00 0.95 4.96 0.05 78.57 09:11:01 5 10.52 0.00 1.08 0.18 0.03 88.18 09:11:01 6 3.16 0.00 0.28 0.00 0.00 96.56 09:11:01 7 10.06 0.00 0.78 0.67 0.02 88.47 09:12:02 all 14.30 0.00 4.89 4.73 0.08 76.00 09:12:02 0 10.16 0.00 4.32 1.22 0.08 84.22 09:12:02 1 10.39 0.00 4.31 0.92 0.08 84.30 09:12:02 2 16.93 0.00 5.05 1.75 0.08 76.18 09:12:02 3 10.58 0.00 4.77 3.14 0.08 81.43 09:12:02 4 9.52 0.00 5.53 7.92 0.08 76.95 09:12:02 5 28.61 0.00 6.43 10.41 0.10 54.44 09:12:02 6 17.32 0.00 4.23 5.76 0.10 72.59 09:12:02 7 10.90 0.00 4.43 6.68 0.08 77.91 09:13:01 all 9.81 0.00 4.00 15.11 0.05 71.02 09:13:01 0 9.45 0.00 3.73 22.64 0.05 64.12 09:13:01 1 9.61 0.00 4.95 57.98 0.09 27.38 09:13:01 2 10.13 0.00 3.28 2.39 0.03 84.16 09:13:01 3 10.97 0.00 4.21 16.09 0.05 68.68 09:13:01 4 10.74 0.00 3.61 1.56 0.05 84.03 09:13:01 5 8.95 0.00 3.83 4.34 0.05 82.84 09:13:01 6 9.19 0.00 3.54 12.98 0.03 74.26 09:13:01 7 9.41 0.00 4.86 3.34 0.03 82.37 09:14:01 all 27.11 0.00 2.67 0.41 0.08 69.73 09:14:01 0 22.93 0.00 2.42 0.17 0.05 74.43 09:14:01 1 31.19 0.00 3.03 0.55 0.10 65.12 09:14:01 2 26.43 0.00 2.68 0.72 0.08 70.08 09:14:01 3 32.07 0.00 3.15 0.92 0.08 63.78 09:14:01 4 25.47 0.00 2.42 0.39 0.07 71.66 09:14:01 5 23.46 0.00 2.57 0.17 0.08 73.73 09:14:01 6 22.26 0.00 1.99 0.12 0.08 75.54 09:14:01 7 33.10 0.00 3.07 0.22 0.08 63.53 09:15:01 all 6.34 0.00 1.62 2.15 0.06 89.83 09:15:01 0 5.05 0.00 2.37 5.25 0.08 87.24 09:15:01 1 4.62 0.00 1.40 2.52 0.05 91.40 09:15:01 2 17.68 0.00 2.22 0.90 0.07 79.13 09:15:01 3 6.81 0.00 1.50 1.92 0.05 89.71 09:15:01 4 4.01 0.00 1.64 0.33 0.05 93.97 09:15:01 5 5.65 0.00 1.34 0.89 0.05 92.08 09:15:01 6 3.00 0.00 0.87 2.52 0.07 93.54 09:15:01 7 3.86 0.00 1.61 2.87 0.05 91.62 09:16:01 all 6.50 0.00 1.42 0.93 0.06 91.09 09:16:01 0 6.49 0.00 1.13 0.12 0.05 92.21 09:16:01 1 6.75 0.00 1.66 0.25 0.05 91.29 09:16:01 2 6.51 0.00 1.17 0.70 0.07 91.55 09:16:01 3 5.97 0.00 1.49 0.05 0.07 92.42 09:16:01 4 8.11 0.00 1.97 0.02 0.07 89.83 09:16:01 5 7.58 0.00 1.47 0.63 0.07 90.25 09:16:01 6 5.23 0.00 1.21 3.13 0.07 90.36 09:16:01 7 5.30 0.00 1.22 2.61 0.05 90.82 09:17:01 all 8.11 0.00 0.67 0.24 0.03 90.95 09:17:01 0 17.64 0.00 1.02 0.13 0.05 81.16 09:17:01 1 14.48 0.00 0.77 0.10 0.03 84.62 09:17:01 2 6.16 0.00 0.78 0.20 0.05 92.81 09:17:01 3 1.00 0.00 0.38 0.02 0.05 98.55 09:17:01 4 4.46 0.00 0.57 1.20 0.02 93.75 09:17:01 5 0.43 0.00 0.53 0.05 0.02 98.97 09:17:01 6 17.31 0.00 0.72 0.15 0.05 81.78 09:17:01 7 3.39 0.00 0.60 0.05 0.03 95.93 Average: all 11.30 0.00 2.27 3.86 0.06 82.51 Average: 0 10.57 0.00 2.18 4.16 0.06 83.03 Average: 1 11.48 0.00 2.32 8.69 0.06 77.46 Average: 2 13.20 0.00 2.27 3.43 0.06 81.04 Average: 3 9.96 0.00 2.35 4.08 0.06 83.56 Average: 4 11.10 0.00 2.38 2.34 0.06 84.12 Average: 5 12.16 0.00 2.46 2.37 0.06 82.95 Average: 6 11.08 0.00 1.83 3.50 0.06 83.54 Average: 7 10.86 0.00 2.36 2.34 0.05 84.40