---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31585 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 708K 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 884 23181 0 8100 30827 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:17:0b:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe17:bd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:2d:8d:54 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:ecff:fe2d:8d54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31585) 07/29/25 _x86_64_ (8 CPU) 15:50:52 LINUX RESTART (8 CPU) 15:51:01 tps rtps wtps bread/s bwrtn/s 15:52:02 319.41 73.79 245.63 5294.72 52967.17 15:53:01 130.52 19.78 110.74 2366.51 22525.40 15:54:01 107.48 0.60 106.88 15.86 79859.36 15:55:01 359.46 3.72 355.75 406.66 151614.13 15:56:01 206.62 0.10 206.52 1.73 19860.02 15:57:01 190.27 0.18 190.08 19.86 33520.55 15:58:01 79.64 0.28 79.35 25.33 25707.32 15:59:01 80.72 1.80 78.92 93.98 14742.74 Average: 184.38 12.52 171.87 1025.28 50159.26 15:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:52:02 30251676 31629748 2687544 8.16 53420 1645336 1499352 4.41 912588 1502936 59068 15:53:01 28886712 31662224 4052508 12.30 81876 2979152 1603076 4.72 947396 2759508 1108932 15:54:01 24519492 31603212 8419728 25.56 132672 7051320 1844504 5.43 1029808 6828520 3588520 15:55:01 23847868 31156424 9091352 27.60 155576 7228948 6610608 19.45 1572544 6868752 5124 15:56:01 22019836 29472960 10919384 33.15 165236 7349940 9065332 26.67 3412120 6813892 460 15:57:01 21446860 29427536 11492360 34.89 194520 7796928 9312188 27.40 3552092 7189252 1768 15:58:01 21609908 29550992 11329312 34.39 207720 7748448 7960944 23.42 3451472 7138936 348 15:59:01 23705708 31531700 9233512 28.03 209948 7619376 1609940 4.74 1586024 6976348 10632 Average: 24536008 30754350 8403212 25.51 150121 6177431 4938243 14.53 2058006 5759768 596856 15:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:52:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:52:02 ens3 367.62 265.41 1153.67 77.85 0.00 0.00 0.00 0.00 15:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 10.37 10.37 0.96 0.96 0.00 0.00 0.00 0.00 15:53:01 ens3 708.27 436.99 13409.30 37.90 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 15:54:01 ens3 1461.46 762.62 30912.34 57.09 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 veth4495ab1 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:55:01 veth16f9bce 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:55:01 vethb464234 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:56:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:56:01 veth4495ab1 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 15:56:01 veth641980f 10.60 10.58 2.12 1.61 0.00 0.00 0.00 0.00 15:56:01 veth16f9bce 153.86 177.12 28.65 27.61 0.00 0.00 0.00 0.00 15:57:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 15:57:01 veth4495ab1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 veth641980f 6.30 9.25 1.48 0.71 0.00 0.00 0.00 0.00 15:57:01 veth16f9bce 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 15:58:01 veth4495ab1 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 veth641980f 124.21 126.46 16.73 40.24 0.00 0.00 0.00 0.00 15:58:01 veth16f9bce 189.52 191.18 52.83 23.95 0.00 0.00 0.00 0.00 15:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:59:01 ens3 2778.15 1626.71 47876.30 203.12 0.00 0.00 0.00 0.00 15:59:01 docker0 57.11 109.60 4.58 1380.84 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 347.19 203.14 5996.19 25.38 0.00 0.00 0.00 0.00 Average: docker0 7.15 13.73 0.57 172.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31585) 07/29/25 _x86_64_ (8 CPU) 15:50:52 LINUX RESTART (8 CPU) 15:51:01 CPU %user %nice %system %iowait %steal %idle 15:52:02 all 8.22 0.00 1.21 3.86 0.03 86.67 15:52:02 0 4.20 0.00 0.82 0.53 0.03 94.41 15:52:02 1 6.41 0.00 0.72 0.42 0.02 92.43 15:52:02 2 7.21 0.00 0.82 0.23 0.03 91.70 15:52:02 3 3.84 0.00 0.80 4.23 0.03 91.09 15:52:02 4 6.68 0.00 1.57 4.47 0.03 87.25 15:52:02 5 14.80 0.00 1.39 1.37 0.03 82.41 15:52:02 6 11.17 0.00 2.16 18.93 0.05 67.69 15:52:02 7 11.46 0.00 1.35 0.77 0.03 86.39 15:53:01 all 8.69 0.00 1.63 4.94 0.04 84.70 15:53:01 0 4.99 0.00 1.43 0.31 0.03 93.24 15:53:01 1 5.14 0.00 1.27 1.07 0.05 92.47 15:53:01 2 19.79 0.00 2.02 1.04 0.03 77.12 15:53:01 3 2.54 0.00 1.11 0.19 0.02 96.15 15:53:01 4 15.93 0.00 2.52 11.60 0.07 69.88 15:53:01 5 3.03 0.00 1.72 12.59 0.05 82.61 15:53:01 6 6.64 0.00 1.14 12.35 0.03 79.83 15:53:01 7 11.40 0.00 1.85 0.44 0.03 86.27 15:54:01 all 12.95 0.00 5.62 10.37 0.07 70.98 15:54:01 0 13.55 0.00 5.74 1.46 0.07 79.18 15:54:01 1 13.20 0.00 5.61 18.03 0.05 63.12 15:54:01 2 12.69 0.00 5.87 2.28 0.08 79.08 15:54:01 3 14.34 0.00 5.15 6.90 0.08 73.52 15:54:01 4 11.88 0.00 6.18 6.67 0.07 75.21 15:54:01 5 12.19 0.00 5.82 15.54 0.07 66.38 15:54:01 6 13.79 0.00 5.29 13.47 0.05 67.40 15:54:01 7 12.02 0.00 5.31 18.62 0.07 63.98 15:55:01 all 7.16 0.00 2.54 18.99 0.05 71.26 15:55:01 0 4.79 0.00 2.60 4.59 0.05 87.97 15:55:01 1 7.22 0.00 2.07 5.93 0.03 84.74 15:55:01 2 6.64 0.00 2.48 34.26 0.05 56.57 15:55:01 3 7.46 0.00 4.11 69.20 0.07 19.16 15:55:01 4 7.08 0.00 2.26 9.61 0.05 81.00 15:55:01 5 8.73 0.00 2.37 10.29 0.05 78.56 15:55:01 6 8.61 0.00 2.16 8.87 0.05 80.31 15:55:01 7 6.79 0.00 2.31 9.75 0.07 81.08 15:56:01 all 26.28 0.00 3.22 1.61 0.09 68.81 15:56:01 0 31.53 0.00 3.21 1.06 0.10 64.11 15:56:01 1 25.81 0.00 3.29 0.77 0.08 70.04 15:56:01 2 21.78 0.00 3.11 1.41 0.10 73.60 15:56:01 3 28.97 0.00 3.69 0.47 0.08 66.79 15:56:01 4 24.62 0.00 2.97 1.10 0.08 71.22 15:56:01 5 25.04 0.00 3.05 4.76 0.10 67.05 15:56:01 6 23.13 0.00 3.31 1.07 0.07 72.41 15:56:01 7 29.32 0.00 3.11 2.24 0.10 65.23 15:57:01 all 6.11 0.00 1.47 2.73 0.06 89.63 15:57:01 0 5.95 0.00 1.50 1.02 0.08 91.44 15:57:01 1 4.19 0.00 1.36 9.46 0.05 84.95 15:57:01 2 5.55 0.00 1.30 0.28 0.03 92.82 15:57:01 3 4.67 0.00 1.26 1.26 0.08 92.73 15:57:01 4 3.35 0.00 1.27 2.86 0.05 92.47 15:57:01 5 3.80 0.00 1.11 5.71 0.07 89.31 15:57:01 6 7.88 0.00 2.21 0.59 0.07 89.25 15:57:01 7 13.45 0.00 1.74 0.69 0.07 84.06 15:58:01 all 6.82 0.00 1.78 1.41 0.06 89.93 15:58:01 0 5.33 0.00 2.40 0.07 0.03 92.17 15:58:01 1 4.75 0.00 2.65 1.64 0.07 90.89 15:58:01 2 8.61 0.00 1.51 0.75 0.07 89.06 15:58:01 3 5.70 0.00 1.49 0.08 0.05 92.68 15:58:01 4 7.81 0.00 1.44 0.17 0.05 90.53 15:58:01 5 7.85 0.00 1.43 0.24 0.08 90.41 15:58:01 6 7.43 0.00 1.53 3.55 0.07 87.42 15:58:01 7 7.11 0.00 1.81 4.78 0.07 86.23 15:59:01 all 7.27 0.00 0.69 0.84 0.03 91.18 15:59:01 0 2.32 0.00 0.47 0.07 0.05 97.09 15:59:01 1 7.35 0.00 0.85 5.42 0.02 86.36 15:59:01 2 19.88 0.00 0.90 0.34 0.03 78.85 15:59:01 3 14.34 0.00 0.80 0.58 0.03 84.25 15:59:01 4 0.95 0.00 0.57 0.07 0.00 98.41 15:59:01 5 6.30 0.00 0.80 0.12 0.03 92.75 15:59:01 6 3.32 0.00 0.57 0.07 0.02 96.03 15:59:01 7 3.71 0.00 0.56 0.03 0.02 95.67 Average: all 10.44 0.00 2.27 5.58 0.05 81.66 Average: 0 9.07 0.00 2.26 1.14 0.06 87.47 Average: 1 9.27 0.00 2.22 5.34 0.05 83.13 Average: 2 12.75 0.00 2.25 5.08 0.05 79.87 Average: 3 10.25 0.00 2.30 10.27 0.06 77.13 Average: 4 9.77 0.00 2.34 4.55 0.05 83.30 Average: 5 10.23 0.00 2.21 6.30 0.06 81.20 Average: 6 10.25 0.00 2.29 7.34 0.05 80.06 Average: 7 11.90 0.00 2.25 4.64 0.06 81.15