---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38138 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 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 882 22926 0 8358 30829 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:4b:7b:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe4b:7bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:29:41:90 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::42:1ff:fe29:4190/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38138) 08/16/25 _x86_64_ (8 CPU) 03:50:00 LINUX RESTART (8 CPU) 03:51:02 tps rtps wtps bread/s bwrtn/s 03:52:01 260.55 19.83 240.72 2326.39 135972.75 03:53:01 547.89 3.92 543.98 429.26 215585.14 03:54:01 26.23 0.00 26.23 0.00 17715.18 03:55:01 223.03 0.50 222.53 60.39 34157.64 03:56:01 9.22 0.02 9.20 0.13 281.42 03:57:01 4.33 0.00 4.33 0.00 137.98 03:58:01 44.56 0.33 44.23 16.93 1127.95 Average: 159.16 3.47 155.69 400.14 57667.60 03:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 25108824 31645828 7830396 23.77 118444 6546960 1688768 4.97 982572 6325176 2563404 03:53:01 22617816 30313120 10321404 31.33 157756 7606212 8037040 23.65 2480368 7171888 920 03:54:01 21112768 28920948 11826452 35.90 159876 7710824 10000004 29.42 3961556 7170008 456 03:55:01 19962436 28313864 12976784 39.40 201540 8159160 10838780 31.89 4666404 7550168 1948 03:56:01 19787160 28142868 13152060 39.93 201712 8163088 11004420 32.38 4849376 7540616 40 03:57:01 19759224 28116640 13179996 40.01 201840 8164460 10992452 32.34 4875596 7541916 492 03:58:01 22354452 30548052 10584768 32.13 202788 8018868 3536216 10.40 2487272 7406352 472 Average: 21528954 29428760 11410266 34.64 177708 7767082 8013954 23.58 3471878 7243732 366819 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 ens3 1821.13 959.96 54801.67 76.36 0.00 0.00 0.00 0.00 03:52:01 lo 15.52 15.52 1.43 1.43 0.00 0.00 0.00 0.00 03:53:01 veth4637e68 0.38 0.58 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 veth79cc2f6 1.62 1.62 0.17 0.17 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 veth572898d 1.33 1.95 0.15 0.19 0.00 0.00 0.00 0.00 03:54:01 veth4637e68 3.82 4.83 0.60 0.51 0.00 0.00 0.00 0.00 03:54:01 veth79cc2f6 37.81 30.26 4.08 4.46 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth572898d 4.43 5.55 0.79 0.88 0.00 0.00 0.00 0.00 03:55:01 veth4637e68 3.53 5.17 0.58 0.46 0.00 0.00 0.00 0.00 03:55:01 veth79cc2f6 41.63 28.56 3.44 4.28 0.00 0.00 0.00 0.00 03:55:01 docker0 54.37 100.42 4.46 1342.63 0.00 0.00 0.00 0.00 03:55:01 veth572898d 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 03:56:01 veth4637e68 4.48 5.97 0.84 0.69 0.00 0.00 0.00 0.00 03:56:01 veth79cc2f6 51.79 40.59 5.69 5.87 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth572898d 0.55 0.78 0.08 0.09 0.00 0.00 0.00 0.00 03:57:01 veth4637e68 3.30 4.82 0.53 0.39 0.00 0.00 0.00 0.00 03:57:01 veth79cc2f6 43.91 31.43 3.74 4.58 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 veth572898d 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 2483.25 1398.88 58090.63 171.77 0.00 0.00 0.00 0.00 03:58:01 veth24be9d0 376.65 376.57 49.94 86.11 0.00 0.00 0.00 0.01 03:58:01 vethc5a2df9 1564.72 1595.65 355.63 180.16 0.00 0.00 0.00 0.03 Average: docker0 7.79 14.38 0.64 192.26 0.00 0.00 0.00 0.00 Average: ens3 285.20 153.72 8078.50 13.18 0.00 0.00 0.00 0.00 Average: veth24be9d0 53.94 53.92 7.15 12.33 0.00 0.00 0.00 0.00 Average: vethc5a2df9 224.07 228.49 50.93 25.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38138) 08/16/25 _x86_64_ (8 CPU) 03:50:00 LINUX RESTART (8 CPU) 03:51:02 CPU %user %nice %system %iowait %steal %idle 03:52:01 all 16.81 0.00 5.63 9.00 0.06 68.50 03:52:01 0 11.17 0.00 4.83 15.55 0.07 68.38 03:52:01 1 28.11 0.00 6.29 14.15 0.07 51.39 03:52:01 2 12.11 0.00 5.49 9.59 0.03 72.77 03:52:01 3 14.16 0.00 6.50 5.37 0.07 73.90 03:52:01 4 17.81 0.00 5.78 15.15 0.05 61.21 03:52:01 5 27.36 0.00 6.63 5.19 0.09 60.73 03:52:01 6 13.25 0.00 4.91 2.52 0.05 79.26 03:52:01 7 10.50 0.00 4.68 4.55 0.05 80.22 03:53:01 all 20.20 0.00 5.49 9.65 0.07 64.58 03:53:01 0 21.12 0.00 5.78 3.93 0.07 69.09 03:53:01 1 20.26 0.00 5.78 2.32 0.05 71.58 03:53:01 2 20.57 0.00 6.03 5.47 0.08 67.85 03:53:01 3 20.90 0.00 5.73 30.04 0.08 43.24 03:53:01 4 21.97 0.00 5.42 20.35 0.07 52.19 03:53:01 5 20.15 0.00 5.16 10.77 0.07 63.85 03:53:01 6 13.96 0.00 4.62 3.49 0.05 77.87 03:53:01 7 22.71 0.00 5.40 1.06 0.07 70.76 03:54:01 all 23.62 0.00 2.19 0.43 0.08 73.68 03:54:01 0 19.39 0.00 1.70 0.02 0.08 78.81 03:54:01 1 22.91 0.00 2.26 0.08 0.10 74.64 03:54:01 2 23.96 0.00 2.42 0.12 0.08 73.41 03:54:01 3 25.23 0.00 1.69 1.98 0.08 71.02 03:54:01 4 31.61 0.00 3.03 0.85 0.08 64.42 03:54:01 5 27.41 0.00 2.48 0.18 0.08 69.84 03:54:01 6 23.17 0.00 2.06 0.13 0.08 74.55 03:54:01 7 15.29 0.00 1.91 0.05 0.08 82.67 03:55:01 all 13.04 0.00 2.96 1.35 0.08 82.57 03:55:01 0 12.84 0.00 2.89 0.10 0.07 84.10 03:55:01 1 12.68 0.00 2.50 3.52 0.07 81.23 03:55:01 2 12.23 0.00 3.60 0.99 0.07 83.12 03:55:01 3 12.33 0.00 2.60 2.61 0.07 82.40 03:55:01 4 12.39 0.00 2.51 1.53 0.08 83.49 03:55:01 5 12.43 0.00 3.26 0.20 0.07 84.04 03:55:01 6 17.11 0.00 2.91 0.64 0.08 79.26 03:55:01 7 12.34 0.00 3.39 1.21 0.07 82.99 03:56:01 all 5.34 0.00 0.72 0.03 0.06 93.85 03:56:01 0 4.39 0.00 0.57 0.05 0.07 94.93 03:56:01 1 5.85 0.00 0.83 0.00 0.07 93.26 03:56:01 2 5.02 0.00 0.52 0.08 0.05 94.33 03:56:01 3 5.15 0.00 0.84 0.07 0.07 93.88 03:56:01 4 5.17 0.00 0.85 0.00 0.08 93.89 03:56:01 5 5.19 0.00 0.95 0.02 0.03 93.81 03:56:01 6 6.59 0.00 0.63 0.00 0.08 92.69 03:56:01 7 5.35 0.00 0.58 0.00 0.07 94.00 03:57:01 all 1.22 0.00 0.24 0.01 0.06 98.45 03:57:01 0 1.59 0.00 0.23 0.00 0.07 98.11 03:57:01 1 1.00 0.00 0.18 0.00 0.03 98.78 03:57:01 2 1.94 0.00 0.28 0.00 0.05 97.73 03:57:01 3 1.02 0.00 0.28 0.08 0.07 98.55 03:57:01 4 1.24 0.00 0.35 0.02 0.08 98.31 03:57:01 5 1.32 0.00 0.27 0.00 0.07 98.35 03:57:01 6 0.77 0.00 0.15 0.02 0.07 99.00 03:57:01 7 0.93 0.00 0.20 0.00 0.05 98.82 03:58:01 all 1.82 0.00 0.76 0.14 0.05 97.22 03:58:01 0 1.56 0.00 0.80 0.35 0.05 97.24 03:58:01 1 1.50 0.00 0.83 0.03 0.07 97.57 03:58:01 2 1.80 0.00 0.58 0.03 0.03 97.55 03:58:01 3 1.35 0.00 0.48 0.25 0.05 97.86 03:58:01 4 2.51 0.00 0.74 0.12 0.07 96.57 03:58:01 5 1.97 0.00 0.68 0.15 0.07 97.13 03:58:01 6 1.92 0.00 1.09 0.05 0.05 96.89 03:58:01 7 1.99 0.00 0.87 0.17 0.07 96.91 Average: all 11.69 0.00 2.56 2.92 0.07 82.77 Average: 0 10.30 0.00 2.39 2.81 0.07 84.43 Average: 1 13.11 0.00 2.65 2.83 0.06 81.34 Average: 2 11.07 0.00 2.69 2.30 0.06 83.89 Average: 3 11.41 0.00 2.57 5.72 0.07 80.23 Average: 4 13.21 0.00 2.66 5.38 0.07 78.68 Average: 5 13.63 0.00 2.76 2.34 0.07 81.20 Average: 6 10.95 0.00 2.33 0.97 0.07 85.68 Average: 7 9.85 0.00 2.42 0.99 0.06 86.67