---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31983 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 925 22222 0 9019 30786 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:46:54:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe46:5484/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:ce:52:e1 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-31983) 07/31/25 _x86_64_ (8 CPU) 09:37:24 LINUX RESTART (8 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 197.72 46.33 151.39 3095.08 87829.36 09:40:01 145.03 8.10 136.93 691.88 53035.96 09:41:01 5.85 0.02 5.83 0.13 535.51 09:42:01 316.28 26.18 290.10 3329.71 23795.10 09:43:01 616.89 4.53 612.36 481.17 237855.38 09:44:01 316.06 0.42 315.65 35.99 13759.04 09:45:01 79.34 0.30 79.04 33.99 2971.37 Average: 239.60 12.27 227.34 1095.41 59973.05 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 29787028 31556484 3152192 9.57 80312 1992116 1568148 4.61 1058436 1791132 159836 09:40:01 28043208 30233780 4896012 14.86 93208 2386424 2670360 7.86 2421236 2140904 13292 09:41:01 27805576 29996076 5133644 15.59 93292 2386508 2904808 8.55 2661772 2140904 20 09:42:01 28057020 31559972 4882200 14.82 108708 3656456 1519652 4.47 1440828 3058444 575620 09:43:01 21383732 30256924 11555488 35.08 202924 8619036 9008808 26.51 2930056 7870696 5476 09:44:01 17909864 27255124 15029356 45.63 223084 8965160 14673232 43.17 6191972 7999680 1432 09:45:01 21074140 30346640 11865080 36.02 224476 8965876 4132968 12.16 3259364 7865448 84 Average: 24865795 30172143 8073425 24.51 146572 5281654 5211139 15.33 2851952 4695315 107966 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 198.00 127.75 1351.68 26.31 0.00 0.00 0.00 0.00 09:39:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 761.31 501.50 5925.12 95.49 0.00 0.00 0.00 0.00 09:40:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 165.69 110.11 70.90 41.33 0.00 0.00 0.00 0.00 09:41:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 341.09 243.06 2417.53 50.15 0.00 0.00 0.00 0.00 09:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 veth54f1c63 0.93 0.95 0.35 0.70 0.00 0.00 0.00 0.00 09:43:01 veth1669cc7 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 veth122cd04 0.72 1.02 0.68 0.17 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 veth54f1c63 9.15 9.70 3.99 8.73 0.00 0.00 0.00 0.00 09:44:01 veth1669cc7 7.08 2.83 4.73 0.95 0.00 0.00 0.00 0.00 09:44:01 vethc04a9f3 26.45 25.15 13.28 4.75 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 veth36a4dd9 229.30 240.79 370.07 31.43 0.00 0.00 0.00 0.03 09:45:01 ens3 5217.11 2760.72 50995.19 417.67 0.00 0.00 0.00 0.00 09:45:01 lo 45.26 45.26 7.07 7.07 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 Average: veth36a4dd9 32.76 34.40 52.87 4.49 0.00 0.00 0.00 0.00 Average: ens3 690.86 356.09 7149.00 49.35 0.00 0.00 0.00 0.00 Average: lo 5.90 5.90 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31983) 07/31/25 _x86_64_ (8 CPU) 09:37:24 LINUX RESTART (8 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.74 0.00 0.88 2.10 0.04 85.24 09:39:01 0 30.85 0.00 1.83 1.90 0.03 65.39 09:39:01 1 6.87 0.00 0.54 1.94 0.05 90.60 09:39:01 2 14.78 0.00 1.33 0.35 0.03 83.50 09:39:01 3 6.17 0.00 0.65 0.72 0.02 92.44 09:39:01 4 16.37 0.00 1.17 4.14 0.05 78.27 09:39:01 5 1.89 0.00 0.33 7.19 0.05 90.54 09:39:01 6 2.25 0.00 0.15 0.02 0.02 97.57 09:39:01 7 14.67 0.00 1.10 0.60 0.02 83.62 09:40:01 all 26.00 0.00 0.97 0.50 0.05 72.47 09:40:01 0 27.16 0.00 1.13 0.13 0.07 71.50 09:40:01 1 15.59 0.00 0.70 0.15 0.05 83.52 09:40:01 2 33.53 0.00 0.92 0.60 0.07 64.88 09:40:01 3 21.51 0.00 0.75 0.05 0.05 77.63 09:40:01 4 30.28 0.00 1.76 0.33 0.05 67.57 09:40:01 5 26.61 0.00 0.83 2.45 0.05 70.05 09:40:01 6 32.50 0.00 0.92 0.25 0.05 66.28 09:40:01 7 20.88 0.00 0.70 0.03 0.05 78.34 09:41:01 all 6.71 0.00 0.21 0.01 0.02 93.06 09:41:01 0 2.63 0.00 0.23 0.00 0.03 97.10 09:41:01 1 2.54 0.00 0.30 0.00 0.00 97.16 09:41:01 2 3.00 0.00 0.08 0.00 0.02 96.90 09:41:01 3 3.17 0.00 0.12 0.00 0.02 96.70 09:41:01 4 4.15 0.00 0.42 0.03 0.02 95.38 09:41:01 5 3.62 0.00 0.25 0.08 0.02 96.03 09:41:01 6 16.76 0.00 0.15 0.00 0.02 83.07 09:41:01 7 17.77 0.00 0.10 0.00 0.02 82.11 09:42:01 all 14.97 0.00 1.68 0.96 0.04 82.35 09:42:01 0 22.32 0.00 2.11 1.26 0.05 74.26 09:42:01 1 21.07 0.00 1.32 0.30 0.05 77.26 09:42:01 2 24.70 0.00 2.60 0.45 0.05 72.19 09:42:01 3 11.34 0.00 1.02 0.17 0.02 87.46 09:42:01 4 10.32 0.00 1.34 1.49 0.03 86.82 09:42:01 5 8.89 0.00 1.03 0.12 0.03 89.93 09:42:01 6 5.37 0.00 2.67 3.61 0.03 88.31 09:42:01 7 15.80 0.00 1.39 0.28 0.05 82.48 09:43:01 all 32.19 0.00 10.66 3.63 0.07 53.45 09:43:01 0 29.33 0.00 11.38 2.58 0.08 56.62 09:43:01 1 42.28 0.00 10.97 9.37 0.10 37.28 09:43:01 2 27.86 0.00 12.31 5.24 0.07 54.52 09:43:01 3 31.69 0.00 9.78 0.68 0.08 57.76 09:43:01 4 30.28 0.00 9.41 2.05 0.07 58.20 09:43:01 5 32.86 0.00 9.23 1.46 0.07 56.38 09:43:01 6 31.78 0.00 10.23 6.77 0.07 51.15 09:43:01 7 31.45 0.00 11.97 0.95 0.07 55.56 09:44:01 all 58.84 0.00 6.99 0.65 0.11 33.41 09:44:01 0 57.47 0.00 7.39 0.77 0.10 34.26 09:44:01 1 58.92 0.00 6.75 0.47 0.10 33.76 09:44:01 2 59.40 0.00 7.18 0.76 0.10 32.56 09:44:01 3 59.00 0.00 7.10 0.94 0.10 32.86 09:44:01 4 57.37 0.00 6.94 0.55 0.12 35.02 09:44:01 5 58.62 0.00 6.48 0.77 0.12 34.00 09:44:01 6 59.14 0.00 7.12 0.57 0.12 33.05 09:44:01 7 60.80 0.00 6.94 0.37 0.10 31.79 09:45:01 all 18.36 0.00 2.88 0.19 0.10 78.48 09:45:01 0 16.42 0.00 2.96 0.62 0.10 79.91 09:45:01 1 18.53 0.00 3.04 0.24 0.10 78.09 09:45:01 2 16.17 0.00 2.83 0.12 0.10 80.78 09:45:01 3 19.35 0.00 2.65 0.13 0.12 77.76 09:45:01 4 21.03 0.00 3.06 0.08 0.08 75.74 09:45:01 5 15.81 0.00 3.18 0.13 0.10 80.78 09:45:01 6 18.21 0.00 2.29 0.02 0.10 79.38 09:45:01 7 21.34 0.00 3.06 0.18 0.10 75.32 Average: all 24.06 0.00 3.45 1.14 0.06 71.29 Average: 0 26.55 0.00 3.84 1.03 0.07 68.51 Average: 1 23.60 0.00 3.35 1.76 0.06 71.22 Average: 2 25.59 0.00 3.87 1.06 0.06 69.41 Average: 3 21.68 0.00 3.13 0.38 0.06 74.75 Average: 4 24.22 0.00 3.42 1.24 0.06 71.06 Average: 5 21.13 0.00 3.04 1.75 0.06 74.02 Average: 6 23.65 0.00 3.34 1.59 0.06 71.36 Average: 7 26.04 0.00 3.59 0.34 0.06 69.97