---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2426 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: 2800.000 BogoMIPS: 5600.00 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 941 22091 0 9133 30771 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:41:49:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe41:49a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:29:49:d6 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-2426) 03/16/26 _x86_64_ (8 CPU) 16:56:14 LINUX RESTART (8 CPU) 16:57:02 tps rtps wtps bread/s bwrtn/s 16:58:01 166.63 41.98 124.66 2980.38 26665.99 16:59:01 129.99 7.75 122.24 678.71 32893.30 17:00:01 230.86 13.50 217.36 2407.60 26173.10 17:01:01 342.49 15.01 327.48 1010.63 157203.93 17:02:01 598.30 2.78 595.52 404.20 123016.96 17:03:01 188.45 3.32 185.14 160.37 27732.18 Average: 276.42 13.98 262.44 1268.88 65721.80 16:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 29838300 31622060 3100920 9.41 80520 2005664 1933172 5.69 1014788 1778084 126040 16:59:01 28050428 30267396 4888792 14.84 95052 2410044 2595816 7.64 2413100 2138520 13044 17:00:01 28165408 31618992 4773812 14.49 104564 3613116 1402660 4.13 1361836 3028132 876156 17:01:01 22737080 31597140 10202140 30.97 196080 8642112 1777416 5.23 1495880 8027072 2997628 17:02:01 17481476 26701048 15457744 46.93 219460 8852856 16060820 47.25 6662856 7961336 88100 17:03:01 22606904 31491500 10332316 31.37 227736 8621896 1660668 4.89 2074444 7543516 28484 Average: 24813266 30549689 8125954 24.67 153902 5690948 4238425 12.47 2503817 5079443 688242 16:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 16:58:01 ens3 146.38 114.81 1302.01 22.13 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:59:01 ens3 1128.24 716.04 6220.68 183.40 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:00:01 ens3 336.48 219.86 2172.51 49.28 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 lo 19.46 19.46 2.75 2.75 0.00 0.00 0.00 0.00 17:01:01 ens3 1828.91 1248.91 40384.17 106.62 0.00 0.00 0.00 0.00 17:02:01 veth6eabff3 0.10 0.80 0.01 0.29 0.00 0.00 0.00 0.00 17:02:01 veth1f5c0da 19.25 27.58 1.58 377.90 0.00 0.00 0.00 0.03 17:02:01 veth0e9f9b1 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 17:02:01 vethd4dcaaa 3.98 5.10 0.53 0.81 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 lo 29.58 29.58 4.07 4.07 0.00 0.00 0.00 0.00 17:03:01 ens3 4029.15 2710.95 51710.09 472.78 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: lo 4.26 4.26 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 595.54 398.91 8456.16 66.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2426) 03/16/26 _x86_64_ (8 CPU) 16:56:14 LINUX RESTART (8 CPU) 16:57:02 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 12.33 0.00 0.91 1.39 0.03 85.34 16:58:01 0 11.43 0.00 1.66 0.63 0.03 86.24 16:58:01 1 6.09 0.00 0.70 0.83 0.02 92.37 16:58:01 2 3.30 0.00 0.62 6.28 0.03 89.78 16:58:01 3 7.77 0.00 0.51 0.19 0.02 91.52 16:58:01 4 4.61 0.00 0.22 0.41 0.02 94.74 16:58:01 5 4.94 0.00 0.20 0.05 0.03 94.77 16:58:01 6 23.28 0.00 1.14 1.46 0.03 74.09 16:58:01 7 37.42 0.00 2.26 1.26 0.07 58.99 16:59:01 all 26.55 0.00 1.24 0.32 0.07 71.82 16:59:01 0 26.28 0.00 1.79 0.12 0.07 71.75 16:59:01 1 16.54 0.00 0.85 0.00 0.07 82.55 16:59:01 2 21.21 0.00 1.32 1.37 0.07 76.03 16:59:01 3 43.86 0.00 0.90 0.02 0.08 55.14 16:59:01 4 17.29 0.00 1.10 0.55 0.07 80.99 16:59:01 5 18.55 0.00 1.74 0.35 0.05 79.31 16:59:01 6 39.71 0.00 1.65 0.13 0.08 58.42 16:59:01 7 28.99 0.00 0.53 0.00 0.07 70.41 17:00:01 all 20.94 0.00 1.54 0.75 0.05 76.71 17:00:01 0 43.12 0.00 2.56 0.43 0.08 53.81 17:00:01 1 27.26 0.00 1.00 0.17 0.05 71.53 17:00:01 2 30.69 0.00 2.25 3.44 0.07 63.55 17:00:01 3 19.35 0.00 1.32 1.63 0.07 77.63 17:00:01 4 21.03 0.00 1.72 0.28 0.05 76.91 17:00:01 5 7.31 0.00 1.05 0.00 0.03 91.60 17:00:01 6 12.62 0.00 1.17 0.03 0.03 86.14 17:00:01 7 6.24 0.00 1.25 0.02 0.05 92.45 17:01:01 all 20.81 0.00 7.18 2.94 0.07 68.99 17:01:01 0 16.06 0.00 7.18 3.46 0.05 73.25 17:01:01 1 31.91 0.00 7.45 1.75 0.08 58.81 17:01:01 2 29.37 0.00 7.00 2.38 0.10 61.16 17:01:01 3 17.97 0.00 6.99 6.69 0.08 68.26 17:01:01 4 20.30 0.00 7.51 1.67 0.07 70.46 17:01:01 5 15.09 0.00 7.38 4.59 0.05 72.89 17:01:01 6 17.46 0.00 7.06 1.03 0.05 74.40 17:01:01 7 18.37 0.00 6.95 1.96 0.08 72.64 17:02:01 all 52.24 0.00 6.68 3.07 0.12 37.89 17:02:01 0 52.10 0.00 6.46 1.43 0.12 39.89 17:02:01 1 51.73 0.00 6.69 1.03 0.12 40.44 17:02:01 2 52.89 0.00 6.48 3.00 0.12 37.50 17:02:01 3 53.70 0.00 6.84 0.81 0.12 38.54 17:02:01 4 53.91 0.00 6.30 1.48 0.12 38.18 17:02:01 5 53.99 0.00 7.79 14.17 0.15 23.90 17:02:01 6 50.05 0.00 6.35 1.01 0.12 42.47 17:02:01 7 49.49 0.00 6.55 1.70 0.12 42.14 17:03:01 all 21.64 0.00 2.87 0.62 0.08 74.78 17:03:01 0 17.09 0.00 2.82 0.27 0.07 79.76 17:03:01 1 20.20 0.00 3.07 0.45 0.07 76.21 17:03:01 2 37.35 0.00 3.17 1.28 0.08 58.12 17:03:01 3 20.06 0.00 3.09 0.23 0.07 76.55 17:03:01 4 20.46 0.00 2.62 0.64 0.07 76.22 17:03:01 5 20.63 0.00 2.85 0.18 0.08 76.25 17:03:01 6 18.57 0.00 3.04 1.04 0.07 77.27 17:03:01 7 18.76 0.00 2.32 0.86 0.08 77.98 Average: all 25.75 0.00 3.40 1.51 0.07 69.26 Average: 0 27.72 0.00 3.74 1.05 0.07 67.42 Average: 1 25.64 0.00 3.29 0.70 0.07 70.30 Average: 2 29.09 0.00 3.46 2.96 0.08 64.40 Average: 3 27.14 0.00 3.28 1.60 0.07 67.91 Average: 4 22.94 0.00 3.24 0.84 0.06 72.91 Average: 5 20.06 0.00 3.49 3.21 0.07 73.18 Average: 6 26.94 0.00 3.40 0.78 0.06 68.81 Average: 7 26.48 0.00 3.30 0.96 0.08 69.18