---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38911 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 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 936 22201 0 9028 30776 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:72:4f:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe72:4f6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:c8:fe:c7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38911) 08/19/25 _x86_64_ (8 CPU) 09:53:50 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:02 382.62 74.37 308.25 5316.58 67275.85 09:56:01 223.01 44.50 178.50 3487.04 45914.82 09:57:01 53.26 1.37 51.89 122.65 28435.53 09:58:01 321.73 26.60 295.13 3396.50 47848.69 09:59:01 334.28 2.43 331.84 75.45 163054.29 10:00:01 487.55 2.98 484.57 399.93 91051.09 10:01:01 114.33 0.53 113.80 35.46 22388.67 10:02:01 96.57 1.48 95.08 85.59 4211.83 Average: 251.73 19.23 232.49 1611.07 58798.90 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:02 30116012 31606360 2823208 8.57 58976 1748792 1500936 4.42 962312 1584636 129224 09:56:01 28737708 30827372 4201512 12.76 87680 2295712 2041476 6.01 1808384 2067236 17784 09:57:01 27976184 30168768 4963036 15.07 93568 2387788 2628196 7.73 2486616 2140568 1268 09:58:01 28037356 31542628 4901864 14.88 108812 3657912 1535088 4.52 1452680 3058836 568244 09:59:01 22894116 31604560 10045104 30.50 194608 8492560 1578704 4.64 1471800 7888100 1785716 10:00:01 19406508 28441440 13532712 41.08 215008 8707976 12639172 37.19 4903596 7811536 53376 10:01:01 18042632 27400604 14896588 45.22 222824 8980836 13658996 40.19 6045928 8003492 3340 10:02:01 22794824 31573560 10144396 30.80 224972 8520184 1568920 4.62 1990500 7443052 11588 Average: 24750668 30395662 8188552 24.86 150806 5598970 4643936 13.66 2640227 4999682 321318 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:02 ens3 553.89 350.62 1823.27 80.56 0.00 0.00 0.00 0.00 09:55:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 593.34 392.04 5241.11 76.74 0.00 0.00 0.00 0.00 09:56:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 638.81 413.75 1418.57 136.26 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 401.22 281.44 2437.99 63.40 0.00 0.00 0.00 0.00 09:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 br-cb526db50dad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 2913.60 1574.82 39942.59 115.36 0.00 0.00 0.00 0.00 09:59:01 lo 18.53 18.53 2.68 2.68 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth1390184 0.10 0.87 0.01 0.30 0.00 0.00 0.00 0.00 10:00:01 br-cb526db50dad 23.70 33.56 5.72 324.53 0.00 0.00 0.47 0.00 10:00:01 vethbfdefc2 0.00 0.93 0.00 0.30 0.00 0.00 0.00 0.00 10:00:01 ens3 34.58 23.36 321.87 3.25 0.00 0.00 0.00 0.00 10:01:01 veth1390184 18.28 20.85 3.24 2.99 0.00 0.00 0.00 0.00 10:01:01 br-cb526db50dad 15.40 26.23 23.29 104.71 0.00 0.00 0.00 0.00 10:01:01 vethbfdefc2 18.60 4.45 10.20 0.77 0.00 0.00 0.00 0.00 10:01:01 ens3 30.08 15.83 85.90 3.95 0.00 0.00 0.00 0.00 10:02:01 ens3 83.69 61.72 77.43 42.69 0.00 0.00 0.00 0.00 10:02:01 lo 42.76 42.76 6.84 6.84 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 656.28 389.19 6421.00 65.25 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.83 0.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38911) 08/19/25 _x86_64_ (8 CPU) 09:53:50 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:02 all 8.49 0.00 1.34 3.71 0.04 86.43 09:55:02 0 2.62 0.00 1.02 9.85 0.02 86.49 09:55:02 1 19.25 0.00 4.03 5.48 0.05 71.19 09:55:02 2 4.45 0.00 0.67 11.62 0.03 83.23 09:55:02 3 16.12 0.00 1.72 0.85 0.03 81.27 09:55:02 4 6.58 0.00 0.95 0.65 0.03 91.78 09:55:02 5 4.91 0.00 0.55 0.27 0.05 94.22 09:55:02 6 3.27 0.00 0.67 0.33 0.02 95.71 09:55:02 7 10.69 0.00 1.17 0.60 0.03 87.51 09:56:01 all 17.59 0.00 1.24 4.20 0.06 76.91 09:56:01 0 6.59 0.00 0.95 3.71 0.02 88.73 09:56:01 1 24.06 0.00 1.48 1.97 0.09 72.41 09:56:01 2 14.32 0.00 1.68 9.18 0.05 74.77 09:56:01 3 41.00 0.00 1.41 3.45 0.09 54.05 09:56:01 4 17.09 0.00 1.40 3.02 0.05 78.44 09:56:01 5 7.20 0.00 0.58 6.26 0.08 85.87 09:56:01 6 18.44 0.00 1.56 5.65 0.07 74.28 09:56:01 7 12.10 0.00 0.82 0.37 0.05 86.66 09:57:01 all 22.45 0.00 0.66 1.34 0.05 75.50 09:57:01 0 13.86 0.00 0.52 9.85 0.03 75.74 09:57:01 1 24.77 0.00 0.78 0.12 0.05 74.28 09:57:01 2 28.17 0.00 0.84 0.00 0.07 70.93 09:57:01 3 37.57 0.00 0.43 0.02 0.07 61.92 09:57:01 4 27.26 0.00 0.53 0.17 0.05 71.99 09:57:01 5 12.23 0.00 0.38 0.08 0.03 87.27 09:57:01 6 20.38 0.00 1.37 0.40 0.05 77.79 09:57:01 7 15.37 0.00 0.43 0.05 0.05 84.09 09:58:01 all 15.06 0.00 1.64 2.58 0.05 80.67 09:58:01 0 10.80 0.00 1.17 9.15 0.05 78.83 09:58:01 1 16.20 0.00 1.17 0.47 0.03 82.13 09:58:01 2 9.81 0.00 1.96 0.18 0.03 88.01 09:58:01 3 19.05 0.00 2.11 0.30 0.05 78.49 09:58:01 4 17.75 0.00 2.19 5.20 0.05 74.80 09:58:01 5 8.07 0.00 1.27 0.08 0.05 90.53 09:58:01 6 13.61 0.00 1.17 4.78 0.03 80.40 09:58:01 7 25.15 0.00 2.14 0.50 0.05 72.17 09:59:01 all 17.19 0.00 7.17 13.22 0.10 62.32 09:59:01 0 15.63 0.00 7.86 13.99 0.10 62.43 09:59:01 1 15.59 0.00 7.25 3.29 0.08 73.79 09:59:01 2 15.69 0.00 7.44 12.75 0.08 64.04 09:59:01 3 18.82 0.00 7.24 22.36 0.08 51.50 09:59:01 4 26.19 0.00 7.57 15.77 0.12 50.35 09:59:01 5 15.57 0.00 6.09 4.68 0.10 73.56 09:59:01 6 14.73 0.00 7.19 20.58 0.07 57.43 09:59:01 7 15.30 0.00 6.71 12.36 0.12 65.51 10:00:01 all 44.02 0.00 5.89 5.62 0.10 44.37 10:00:01 0 44.95 0.00 5.77 2.73 0.10 46.45 10:00:01 1 46.11 0.00 5.60 2.02 0.12 46.15 10:00:01 2 42.84 0.00 5.69 1.84 0.10 49.53 10:00:01 3 45.00 0.00 6.76 25.42 0.10 22.71 10:00:01 4 42.67 0.00 6.32 2.65 0.12 48.25 10:00:01 5 43.52 0.00 5.56 2.66 0.08 48.17 10:00:01 6 46.80 0.00 6.26 4.29 0.10 42.55 10:00:01 7 40.27 0.00 5.21 3.41 0.10 51.01 10:01:01 all 30.45 0.00 3.73 1.22 0.12 64.47 10:01:01 0 30.99 0.00 4.01 4.67 0.10 60.24 10:01:01 1 30.21 0.00 3.36 0.42 0.13 65.88 10:01:01 2 31.91 0.00 3.82 0.20 0.10 63.97 10:01:01 3 26.79 0.00 3.72 0.08 0.15 69.26 10:01:01 4 30.97 0.00 3.92 0.27 0.12 64.72 10:01:01 5 35.52 0.00 4.03 0.69 0.13 59.62 10:01:01 6 31.92 0.00 3.91 1.85 0.12 62.20 10:01:01 7 25.37 0.00 3.10 1.61 0.10 69.82 10:02:01 all 12.71 0.00 1.75 0.44 0.06 85.04 10:02:01 0 6.64 0.00 1.57 0.23 0.05 91.51 10:02:01 1 28.67 0.00 2.32 0.72 0.07 68.22 10:02:01 2 8.43 0.00 1.47 0.07 0.08 89.95 10:02:01 3 7.26 0.00 1.43 1.58 0.07 89.67 10:02:01 4 15.09 0.00 2.11 0.33 0.07 82.40 10:02:01 5 7.70 0.00 1.68 0.15 0.07 90.41 10:02:01 6 21.05 0.00 1.92 0.37 0.07 76.59 10:02:01 7 6.89 0.00 1.49 0.10 0.07 91.45 Average: all 20.98 0.00 2.92 4.03 0.07 72.00 Average: 0 16.50 0.00 2.85 6.77 0.06 73.82 Average: 1 25.59 0.00 3.25 1.81 0.08 69.27 Average: 2 19.43 0.00 2.94 4.47 0.07 73.09 Average: 3 26.39 0.00 3.09 6.71 0.08 63.73 Average: 4 22.94 0.00 3.12 3.50 0.08 70.37 Average: 5 16.82 0.00 2.51 1.85 0.08 78.75 Average: 6 21.26 0.00 3.00 4.76 0.07 70.92 Average: 7 18.89 0.00 2.63 2.37 0.07 76.04