---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34401 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 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 864 22945 0 8356 30847 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:bd:0b:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:febd:bdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:7f:84:8d 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::42:3cff:fe7f:848d/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-34401) 08/11/25 _x86_64_ (8 CPU) 03:50:41 LINUX RESTART (8 CPU) 03:51:02 tps rtps wtps bread/s bwrtn/s 03:52:01 418.50 58.88 359.62 3721.18 124919.01 03:53:01 439.76 19.90 419.86 2293.35 258830.19 03:54:01 313.85 3.02 310.83 415.66 25907.55 03:55:01 169.14 0.25 168.89 38.39 21241.26 03:56:01 60.67 0.22 60.46 14.26 13124.61 03:57:01 6.53 0.02 6.52 0.13 231.29 03:58:01 18.51 0.03 18.48 5.33 749.48 03:59:01 75.39 1.80 73.59 93.98 2651.29 Average: 187.32 10.41 176.90 816.80 55814.33 03:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 30141380 31714132 2797840 8.49 69832 1812816 1392156 4.10 837472 1669700 179760 03:53:01 24172920 31662476 8766300 26.61 144396 7409604 1671136 4.92 991792 7185152 353048 03:54:01 21047180 28854060 11892040 36.10 160552 7709100 10032468 29.52 4028432 7169272 2152 03:55:01 20334872 28773144 12604348 38.27 190768 8253964 10382072 30.55 4206620 7641560 84248 03:56:01 19816656 28166076 13122564 39.84 202680 8156212 10978592 32.30 4828992 7533452 340 03:57:01 19789852 28143484 13149368 39.92 202812 8159968 10922668 32.14 4850308 7535908 328 03:58:01 20708636 29013020 12230584 37.13 203072 8119268 8590928 25.28 4008376 7486424 268 03:59:01 23535068 31622876 9404152 28.55 205032 7890420 1524144 4.48 1442824 7296108 8340 Average: 22443320 29743658 10495900 31.86 172393 7188919 6936770 20.41 3149352 6689697 78560 03:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 03:52:01 ens3 460.47 312.00 1748.83 80.61 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 br-071e7f9c7e25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 lo 14.80 14.80 1.35 1.35 0.00 0.00 0.00 0.00 03:53:01 ens3 2491.90 1361.16 53784.71 104.12 0.00 0.00 0.00 0.00 03:54:01 veth75f5ab7 0.20 0.70 0.01 0.04 0.00 0.00 0.00 0.00 03:54:01 vethb0a4ea9 91.78 91.63 16.02 18.63 0.00 0.00 0.00 0.00 03:54:01 veth806b641 0.37 0.68 0.04 0.50 0.00 0.00 0.00 0.00 03:54:01 veth6af1fdb 18.65 27.66 1.48 316.28 0.00 0.00 0.00 0.03 03:55:01 veth75f5ab7 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 vethb0a4ea9 0.18 0.25 0.54 0.02 0.00 0.00 0.00 0.00 03:55:01 veth806b641 0.58 0.62 0.06 1.14 0.00 0.00 0.00 0.00 03:55:01 veth6af1fdb 0.52 0.45 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 veth75f5ab7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:56:01 vethb0a4ea9 283.94 282.75 32.78 67.32 0.00 0.00 0.00 0.01 03:56:01 veth806b641 0.67 0.78 0.07 1.33 0.00 0.00 0.00 0.00 03:56:01 veth6af1fdb 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:57:01 veth75f5ab7 0.80 0.73 8.45 0.12 0.00 0.00 0.00 0.00 03:57:01 vethb0a4ea9 0.35 0.35 0.58 0.03 0.00 0.00 0.00 0.00 03:57:01 veth806b641 0.65 0.65 0.07 1.33 0.00 0.00 0.00 0.00 03:57:01 veth6af1fdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 veth75f5ab7 0.00 0.75 0.00 0.05 0.00 0.00 0.00 0.00 03:58:01 vethb0a4ea9 0.38 1.07 0.58 0.08 0.00 0.00 0.00 0.00 03:58:01 docker0 59.62 113.30 4.73 1343.39 0.00 0.00 0.00 0.00 03:58:01 veth0a4e8bd 17.36 24.76 2.87 2.37 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 lo 30.13 30.13 2.73 2.73 0.00 0.00 0.00 0.00 03:59:01 ens3 3212.95 1841.23 58164.75 215.50 0.00 0.00 0.00 0.00 Average: docker0 7.47 14.19 0.59 168.27 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 400.75 229.41 7276.64 26.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34401) 08/11/25 _x86_64_ (8 CPU) 03:50:41 LINUX RESTART (8 CPU) 03:51:02 CPU %user %nice %system %iowait %steal %idle 03:52:01 all 10.79 0.00 1.32 4.25 0.04 83.59 03:52:01 0 11.35 0.00 1.95 7.62 0.05 79.03 03:52:01 1 3.80 0.00 0.49 4.67 0.03 91.00 03:52:01 2 6.78 0.00 0.98 0.51 0.02 91.71 03:52:01 3 16.06 0.00 2.13 1.07 0.07 80.67 03:52:01 4 3.04 0.00 0.51 0.17 0.02 96.26 03:52:01 5 7.82 0.00 0.66 0.88 0.03 90.60 03:52:01 6 26.69 0.00 2.41 18.69 0.08 52.12 03:52:01 7 10.81 0.00 1.44 0.39 0.05 87.30 03:53:01 all 19.60 0.00 9.06 8.16 0.09 63.09 03:53:01 0 17.98 0.00 8.39 14.34 0.07 59.22 03:53:01 1 18.30 0.00 8.10 7.48 0.10 66.01 03:53:01 2 17.72 0.00 9.67 1.34 0.10 71.16 03:53:01 3 16.90 0.00 10.08 7.37 0.09 65.57 03:53:01 4 17.18 0.00 8.87 11.98 0.09 61.89 03:53:01 5 18.12 0.00 8.16 2.04 0.05 71.63 03:53:01 6 17.94 0.00 9.09 12.01 0.09 60.86 03:53:01 7 32.66 0.00 10.12 8.78 0.12 48.32 03:54:01 all 37.55 0.00 4.78 0.93 0.10 56.64 03:54:01 0 37.13 0.00 5.26 0.84 0.10 56.67 03:54:01 1 40.90 0.00 5.03 0.55 0.10 53.41 03:54:01 2 35.91 0.00 4.55 0.97 0.10 58.47 03:54:01 3 34.42 0.00 4.76 1.75 0.10 58.97 03:54:01 4 41.87 0.00 4.78 0.17 0.12 53.06 03:54:01 5 31.99 0.00 4.13 1.12 0.08 62.68 03:54:01 6 36.91 0.00 4.62 0.96 0.08 57.43 03:54:01 7 41.32 0.00 5.07 1.13 0.10 52.38 03:55:01 all 6.61 0.00 1.46 0.69 0.08 91.17 03:55:01 0 11.00 0.00 1.97 0.17 0.05 86.82 03:55:01 1 6.47 0.00 1.59 0.59 0.10 91.25 03:55:01 2 6.56 0.00 1.31 0.22 0.07 91.85 03:55:01 3 4.67 0.00 1.12 0.40 0.05 93.75 03:55:01 4 4.59 0.00 1.29 0.55 0.05 93.52 03:55:01 5 5.83 0.00 1.19 0.03 0.08 92.87 03:55:01 6 5.27 0.00 1.72 1.44 0.08 91.48 03:55:01 7 8.43 0.00 1.46 2.14 0.08 87.89 03:56:01 all 11.00 0.00 2.12 0.31 0.08 86.49 03:56:01 0 11.16 0.00 2.32 0.20 0.12 86.21 03:56:01 1 10.88 0.00 1.77 0.03 0.10 87.21 03:56:01 2 11.39 0.00 2.42 0.12 0.07 86.01 03:56:01 3 9.88 0.00 2.36 0.02 0.10 87.64 03:56:01 4 9.42 0.00 2.19 0.00 0.08 88.30 03:56:01 5 10.61 0.00 2.16 0.02 0.07 87.15 03:56:01 6 11.45 0.00 1.72 0.57 0.08 86.17 03:56:01 7 13.23 0.00 2.09 1.51 0.08 83.09 03:57:01 all 1.85 0.00 0.32 0.02 0.06 97.75 03:57:01 0 2.26 0.00 0.38 0.00 0.07 97.29 03:57:01 1 3.02 0.00 0.42 0.00 0.05 96.51 03:57:01 2 1.68 0.00 0.35 0.00 0.07 97.90 03:57:01 3 1.50 0.00 0.37 0.07 0.07 97.99 03:57:01 4 1.20 0.00 0.27 0.02 0.07 98.45 03:57:01 5 2.10 0.00 0.28 0.00 0.05 97.56 03:57:01 6 1.34 0.00 0.27 0.08 0.03 98.28 03:57:01 7 1.70 0.00 0.20 0.00 0.03 98.07 03:58:01 all 2.10 0.00 0.68 0.04 0.06 97.12 03:58:01 0 2.88 0.00 0.70 0.00 0.05 96.37 03:58:01 1 1.79 0.00 0.75 0.00 0.07 97.40 03:58:01 2 1.87 0.00 0.43 0.03 0.03 97.63 03:58:01 3 1.66 0.00 0.55 0.08 0.07 97.64 03:58:01 4 2.81 0.00 0.65 0.00 0.05 96.49 03:58:01 5 2.42 0.00 0.75 0.00 0.05 96.78 03:58:01 6 1.64 0.00 0.70 0.17 0.07 97.43 03:58:01 7 1.70 0.00 0.90 0.03 0.07 97.29 03:59:01 all 6.34 0.00 0.71 0.19 0.03 92.72 03:59:01 0 0.52 0.00 0.47 0.05 0.02 98.95 03:59:01 1 28.70 0.00 1.42 0.12 0.05 69.71 03:59:01 2 3.34 0.00 0.70 0.98 0.05 94.93 03:59:01 3 7.50 0.00 0.70 0.25 0.03 91.51 03:59:01 4 3.99 0.00 0.80 0.03 0.03 95.15 03:59:01 5 3.52 0.00 0.58 0.05 0.03 95.81 03:59:01 6 1.38 0.00 0.50 0.05 0.03 98.03 03:59:01 7 1.71 0.00 0.54 0.05 0.05 97.65 Average: all 11.94 0.00 2.54 1.80 0.07 83.66 Average: 0 11.75 0.00 2.66 2.86 0.07 82.66 Average: 1 14.23 0.00 2.43 1.65 0.08 81.62 Average: 2 10.62 0.00 2.53 0.52 0.06 86.27 Average: 3 11.53 0.00 2.74 1.36 0.07 84.30 Average: 4 10.49 0.00 2.40 1.58 0.06 85.46 Average: 5 10.29 0.00 2.23 0.51 0.06 86.91 Average: 6 12.76 0.00 2.60 4.18 0.07 80.38 Average: 7 13.86 0.00 2.70 1.73 0.07 81.64